CN103248114B - A kind of back-up power source charging-dischargingcontrol control circuit of remote communication base station - Google Patents

A kind of back-up power source charging-dischargingcontrol control circuit of remote communication base station Download PDF

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CN103248114B
CN103248114B CN201310201400.4A CN201310201400A CN103248114B CN 103248114 B CN103248114 B CN 103248114B CN 201310201400 A CN201310201400 A CN 201310201400A CN 103248114 B CN103248114 B CN 103248114B
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storage device
electrical storage
voltage
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CN103248114A (en
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周庆南
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ZHEJIANG NANFENG ELECTRIC APPLIANCE CO Ltd
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ZHEJIANG NANFENG ELECTRIC APPLIANCE CO Ltd
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Abstract

The present invention relates to a kind of remote communication base station back-up power source charging-dischargingcontrol control circuit, comprise civil power access module, electrical storage device, mains-supplied and electrical storage device to power modular converter, electrical storage device charge control module, electrical storage device control of discharge module, remote monitoring module, when civil power is powered to base station equipment, back-up source charge control module controls electrical storage device and is in charged state; When municipal power failure, mains-supplied and electrical storage device modular converter of powering controls electrical storage device and powers to base station equipment, base station equipment is normally worked and its software and hardware is not damaged, simultaneously by remote monitoring module in the controlling the heart can monitor the running status of remote communication base station back-up power source charging-dischargingcontrol control circuit.The present invention adopts electrical storage device directly to power, has under-voltage protection and electrical storage device protection, and circuit structure is simple, and cost is low, the back-up power source charging-dischargingcontrol control circuit that a kind of stability utilizing Modern Power Electronic Devices to develop and reliability are relatively high.

Description

A kind of back-up power source charging-dischargingcontrol control circuit of remote communication base station
Technical field
The present invention relates to a kind of backup device of intelligent remote communication base station, belong to communication technical field.
Background technology
Along with the development and improvement of the communication technology, the microcell base station of personal handy-phone system base station, Mobile edge net, the equipment such as micro-base station, repeater of CDMA use on a large scale.These base station equipments are generally arranged on the open air of exposing to the sun and rain, and are installed on roof or electric pole or the poor especially place of the first-class power supply quality in the hilltop.
The supply power mode of base station generally divides two kinds: one is 48VDC d. c. remote feed, is applicable to the little base station that power consumption is little; Another kind then adopts 220VAC mains to power on the spot for the base station that power consumption is large.And for exchanging the base station equipment of input, the Switching Power Supply of the inside has two kinds, a kind of without APFC (ActivePowerFactorCorrection, active power corrects), which reliability is high and cost is low, but produce a large amount of harmonic waves in circuit, the precision of voltage regulation is slightly poor, has certain pollution to electrical network; One has APFC, the Switching Power Supply of APFC circuit is had to have better electrical network low pressure to be suitable for ability, even can reach 110V electrical network based on the U.S. and based on the 220V electrical network compatibility of Europe, China, but improper to square wave input voltage, be difficult to carry out capability correction.In vast rural area and remote districts, arranging apart from relatively large between base station equipment, if adopt 48VDC to power separately, the consumed power of large base station is about 100W at present, and convert as electric current is 100W/48V=2A, the resistance situation of line is: according to 2.5mm 2twisted-pair feeder, then resistance is 8 Ω/km, if farthest 1km, then pressure drop 16 × 2A=36V, only has 12VDC to base station, moreover the long 2.5mm of 2km 2the expense users such as the cost of wire and wiring installation also will be difficult to bear, so present most base station all adopts 220VAC mains to power on the spot.In actual applications, base station equipment fault major part is power issue in base station, and at present, user proposes more and more higher requirement to the fail safe of its network, reliability, and high-quality power supply is the key of network communication equipment reliably working.So ensure that base station equipment is not interrupted because of mains failure, do not affect normal operation because of power failure and become the problem that operator and equipment vendor must consider.
Existing patent documentation CN101068387A provides the middle-size and small-size communications transmit base station power supply device in a kind of rural area and method thereof, electric supply installation by civil power, two check cutter, transformer, stabilized voltage power supply, UPS accumulating system, automatically change relay switch, transmitter and standby generator sets and form, this invention is that civil power adopts three to be connected two check cutter, and being divided into two-way by two check cutter, a road two-phase enters transformer; Another road phase line and center line enter UPS accumulating system, the voltage that transformer exports is entered by pressurizer power supply changes relay switch automatically, and directly for transmitter provides power supply, UPS storage battery enters automatic change-over equally, and by changing relay switch provides back-up source into transmitter automatically, two check cutter is connected with stand-by generator.Above-mentioned patent adopts traditional electronic component, and stability and reliability are not high; Even and if extremely also can recover very soon appears in current electrical network once in a while, only need power supply within of short duration convalescence, general storage battery can meet this requirement; And scheme disclosed in above-mentioned patent documentation, no longer need using storage battery and independently generator as independently back-up source, cause its circuit complicated, cost is high, also causes the waste of resource.
Summary of the invention
Technical problem to be solved by this invention is that in prior art, remote communication base station back-up power source charging-dischargingcontrol control circuit is complicated, the problem that stability and reliability are not high, thus provide a kind of and design brief, stability and the high remote communication base station back-up power source charging-dischargingcontrol control circuit of reliability.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A back-up power source charging-dischargingcontrol control circuit for remote communication base station, comprises civil power access module, electrical storage device, power supply modular converter, Transformer Rectifier module, electrical storage device charge control module and electrical storage device discharge and recharge change over switch, wherein,
Civil power access module, comprises an output for external output AC electricity;
Electrical storage device, comprises one and externally exports galvanic output for the input that charges to described electrical storage device and one for described electrical storage device;
Mains-supplied and electrical storage device are powered modular converter, comprise the first input end for inputting civil power, for receiving galvanic second input and an output of the output of described electrical storage device, the power first input end of modular converter of described mains-supplied and electrical storage device is connected with the output of described civil power access module, power the second input of modular converter of described mains-supplied and electrical storage device is connected with the output of described electrical storage device, and the power output of modular converter of described mains-supplied and electrical storage device is connected with the power access end of base station terminal equipment; Described mains-supplied and electrical storage device modular converter of powering is changed for the power supply controlling civil power and described electrical storage device, when described civil power is powered to described base station terminal equipment, described mains-supplied and electrical storage device modular converter of powering controls described electrical storage device and does not power to described base station terminal equipment, when described civil power is not powered to described base station terminal equipment, described mains-supplied and electrical storage device modular converter of powering controls described electrical storage device and powers to described base station terminal equipment;
Transformer Rectifier module, comprise the input of a reception alternating current and one for exporting galvanic output, the input of described Transformer Rectifier module is connected with the output of described civil power access module; Described Transformer Rectifier module is used for carrying out transformation to the alternating current received and exports after carrying out rectification to the alternating current after transformation;
Electrical storage device charge control module, comprise one and export for the galvanic input that receives and one the galvanic output matched with described electrical storage device voltage, the input of described electrical storage device charge control module is connected with the output of described Transformer Rectifier module; The output of described electrical storage device charge control module is connected with the input of described electrical storage device by described electrical storage device discharge and recharge change over switch; The voltage of described electrical storage device charge control module to described electrical storage device detects, when the voltage of described electrical storage device is less than preset upper limit voltage lower threshold value, the output of described electrical storage device charge control module exports the direct current matched with described electrical storage device voltage; When the voltage of described electrical storage device is greater than or equal to preset upper limit voltage upper threshold value, the output of described electrical storage device charge control module stops externally exporting the direct current matched with described electrical storage device voltage;
Electrical storage device control of discharge module, comprises an input, and the input of described electrical storage device control of discharge module is connected with the output of described electrical storage device; When described electrical storage device needs externally to provide direct current, the voltage of described electrical storage device control of discharge module to described electrical storage device detects, when the voltage of described electrical storage device is less than or equal to pre-determined lower limit voltage, described in described electrical storage device control of discharge module controls, the output of electrical storage device does not externally export direct current; When the voltage of described electrical storage device is greater than described pre-determined lower limit voltage, described in described electrical storage device control of discharge module controls, the output of electrical storage device externally exports direct current.
Described electrical storage device control of discharge module comprises DC/DC voltage transformation unit, under-voltage detection control unit and under-voltage protection unit.
Described DC/DC voltage transformation unit, comprise an input and an output, the input of described DC/DC voltage transformation unit is connected with the output of described electrical storage device, and described DC/DC voltage transformation unit is used for the direct voltage that described electrical storage device exports to be converted to the voltage with described under-voltage detection control unit required voltage ratings match.
Described under-voltage detection control unit, comprise an input and an output, the output of DC/DC voltage transformation unit described in the input termination of described under-voltage detection control unit, described under-voltage detection control unit is for detecting the voltage of described electrical storage device, when the voltage of described electrical storage device is less than or equal to described pre-determined lower limit voltage, described under-voltage detection control unit is to described under-voltage protection unit output action signal, when the voltage of described electrical storage device is greater than described pre-determined lower limit voltage, described under-voltage detection control unit exports to described under-voltage protection unit signal of being failure to actuate.
Described under-voltage protection unit, comprises an input, the output of under-voltage detection control unit described in the input termination of described under-voltage protection unit, for receiving the output signal of described under-voltage detection control unit; When described under-voltage protection unit receives the actuating signal of described under-voltage detection control unit output; the action of described under-voltage protection unit thus control described electrical storage device stop externally providing direct current; when described under-voltage protection unit receive that described under-voltage detection control unit exports be failure to actuate signal time; described under-voltage protection unit is failure to actuate, and described electrical storage device continues externally to provide direct current.
Described electrical storage device charge control module comprises direct-flow voltage regulation unit and voltage detecting control unit, wherein, described direct-flow voltage regulation unit, comprise an input and an output, the input of described direct-flow voltage regulation unit is connected with the output of described Transformer Rectifier module, the described galvanic voltage constant that described direct-flow voltage regulation unit exports for keeping described Transformer Rectifier module, and provide direct current to described voltage detecting control unit; Described voltage detecting control unit, comprise the galvanic first input end for receiving the output of described Transformer Rectifier module, for receiving galvanic second input and an output of the output of described direct-flow voltage regulation unit, the first input end of described voltage detecting control unit is connected with the output of described Transformer Rectifier module, for receiving the direct current that described Transformer Rectifier module exports; Second input of described voltage detecting control unit is connected with the output of described direct-flow voltage regulation unit, for receiving the described direct current of described direct-flow voltage regulation unit output as working power, electrical storage device described in the output termination of described voltage detecting control unit; Described voltage detecting control unit is for detecting the voltage of electrical storage device, when the voltage of described electrical storage device is less than described preset upper limit voltage upper threshold value, described voltage detecting control unit sends charging signals, the backward described electrical storage device charging of the described direct current transformation that described Transformer Rectifier module is exported, when the voltage of described electrical storage device is greater than or equal to described preset upper limit voltage lower threshold value, described voltage detecting control unit sends and stops filling signal, controls described Transformer Rectifier module and stops charging to described electrical storage device.
Described civil power access module comprises switch S 1, Arming Assembly F1, common mode inductance L1, L2, electric capacity C8, C9; The positive pole of city's electric connection terminal described in one termination of described switch S 1, the other end is connected with one end of described Arming Assembly F1, and the other end of described Arming Assembly F1 is connected with one end of described electric capacity C8, one end of described inductance L 1 simultaneously; The other end of described inductance L 1 is connected the rear common output live wire as described civil power access module with one end of described electric capacity C9, the negative pole of described city electric connection terminal is connected with the other end of described electric capacity C8, one end of described inductance L 2 simultaneously, and the other end of described inductance L 2 is connected the rear common negative pole of output end as described civil power access module with the other end of described electric capacity C9.
Described electrical storage device comprises storage power, switch S 4, fuse F2, magnetic latching relay J2 transfer contact 1, the positive pole of described storage power connects one end of described switch S 4, one end of fuse F2 described in another termination of described switch S 4, the common of magnetic latching relay J2 transfer contact 1 described in another termination of described fuse F2, the normally-closed contact of described magnetic latching relay J2 transfer contact 1 is simultaneously as input and the output head anode of described electrical storage device, the normally-closed contact of described magnetic latching relay J2 transfer contact 1 is connected as power the second input anode of modular converter of output head anode and described mains-supplied and the electrical storage device of described electrical storage device, power the second input cathode of modular converter of negative pole of output end and described mains-supplied and the electrical storage device of described power storage cell is connected.
Described Transformer Rectifier module comprises transformer T1, diode D6, D7, D8, D9, polar capacitor C20, described diode D6, D7, D8, D9 forms rectifier bridge DX1, described rectifier bridge DX1 comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D7 and the link of described diode D6 negative pole are as the first input end of described rectifier bridge DX1, the positive pole of described diode D8 and the link of described diode D9 negative pole are as second input of described rectifier bridge DX1, the negative pole of described diode D7 and the link of described diode D8 negative pole are as the cathode output end of described rectifier bridge DX1, the positive pole of described diode D6 and the link of described diode D9 positive pole are as the cathode output end of described rectifier bridge DX1, the first input end of described transformer T1 is connected with the output live wire of described civil power access module as the input anode of described Transformer Rectifier module, second input of described transformer T1 connects the rear common input cathode as described Transformer Rectifier module and is connected with the output zero line of described civil power access module, first output of described transformer T1 is connected with the first input end of described rectifier bridge DX1, second output of described transformer T1 is connected with second input of described rectifier bridge DX1, output head anode as described Transformer Rectifier module while that the cathode output end of described rectifier bridge DX1 being connected rear with the positive pole of described polar capacitor C20 is connected with the input anode of described direct-flow voltage regulation unit, negative pole of output end as described Transformer Rectifier module while that the cathode output end of described rectifier bridge DX1 being connected rear with the negative pole of described polar capacitor C20 is connected with the input cathode of described direct-flow voltage regulation unit.
Described DC/DC voltage transformation unit comprises diode D15, electric capacity C11, C12, C14, polar capacitor C13 and TD05-48S12 chip, described under-voltage protection unit comprises magnetic latching relay J2, relay J 1 transfer contact 1,2, relay J 3 transfer contact 1,2, described under-voltage detection control unit comprises resistance R18, R19, R20, R21, electric capacity C16, C17, polar capacitor C18, diode D16, D17, D18, triode Q1, relay J 1, controllable silicon DR1, as the input of described electrical storage device control of discharge module after the positive pole of described diode D15 is connected with the normally opened contact of described relay J 1 transfer contact 1, the positive pole of described diode D15 is as the input of described DC/DC voltage transformation unit, and the negative pole of described diode D15, one end of described electric capacity C11, C12 are connected the input of under-voltage detection control described in the rear common output termination as described DC/DC voltage transformation unit with the pin 1 of described TD05-48S12 chip, the power end of described under-voltage detection control unit is jointly connect after pin 4 connection of one end of described electric capacity C14, the positive pole of described polar capacitor C13, described TD05-48S12 chip, common ground after the other end of described electric capacity C11, C12, C14, the negative pole end of described polar capacitor C13 are connected with the pin 2,3 of described TD05-48S12 chip, after one end of described resistance R18, one end of described electric capacity C16 are connected with the positive pole of described diode D16, the common input as described under-voltage detection control is connected with the output of described DC/DC voltage transformation unit, one end of the negative pole of described diode D16, one end of described resistance R19, described electric capacity C17 is connected with the base stage of described triode Q1 jointly, and the emitter of the other end of described resistance R18, the other end of described electric capacity C16, the other end of described resistance R19, the other end of described electric capacity C17, described triode Q1 connects rear common ground, one end of the collector electrode of described triode Q1, described resistance R20 one end, described resistance R21 is connected the rear common output as described under-voltage detection control unit and is connected with the input of described under-voltage protection unit with the positive pole of described polar capacitor C18, the negative pole of described polar capacitor C18 and the other end common ground of described resistance R21, the control pole of described controllable silicon DR1 as described under-voltage protection unit input termination described in the output of under-voltage detection control unit, the minus earth of described controllable silicon DR1, one end of the described resistance R20 other end, described relay J 1 coil, the negative pole of described diode D18 are connected with the power end of described under-voltage detection control unit jointly, the other end of described relay J 1 coil is connected with the positive pole of described diode D17 and the positive pole of described diode D18 simultaneously, and the negative pole of described diode D17 is connected with the positive pole of described controllable silicon DR1, the common of described relay J 1 transfer contact 1 is connected with the normally-closed contact of described relay J 3 transfer contact 1, the normally opened contact ground connection of described relay J 3 transfer contact 1, the common of described relay J 3 transfer contact 1 connects coil one end of described magnetic latching relay J2, relay J 3 transfer contact 2 common described in another termination of coil of described magnetic latching relay J2, the normally-closed contact of described relay J 3 transfer contact 2 connects the common of described relay J 1 transfer contact 2, the normally opened contact of described relay J 3 transfer contact 2 connects the output head anode of described voltage detecting control unit, the normally opened contact ground connection of described relay J 1 transfer contact 2.
Described electrical storage device control of discharge module also comprises the debugging unit for debugging by described under-voltage detection control unit size of current; Described debugging unit comprises resistance R16, R17, electric capacity C15, one end of described resistance R16 is connected with the output of described DC/DC voltage transformation unit as the input of described debugging unit, and the other end of described resistance R16 is connected with one end of described resistance R17, one end of described electric capacity C15 simultaneously, another ground connection of described electric capacity C15; The described resistance R17 other end as described debugging unit output termination described in the input of under-voltage detection control unit.
Described direct-flow voltage regulation unit comprises voltage stabilizing chip 7809, polar capacitor C1, C2, electric capacity C3, C4, described voltage detecting control unit comprises NE556 chip, transformer T2, field effect transistor VD, resistance R1, R2, R3, R4, R5, R6, R8, R9, electric capacity C5, C6, C7, diode D5, one end of the Vin pin of described voltage stabilizing chip 7809, the positive pole of described polar capacitor C1 and described electric capacity C4 links together jointly, simultaneously as the output of the input of described direct-flow voltage regulation unit, described Transformer Rectifier module, the first input end of described voltage detecting control unit, one end common ground of the other end of described electric capacity C4, the negative pole of described polar capacitor C1, the GND pin of described voltage stabilizing chip 7809, the negative pole of described polar capacitor C2 and described electric capacity C3, the Vout pin of the other end of described electric capacity C3, the positive pole of described polar capacitor C2 and described voltage stabilizing chip 7809 links together jointly, and the Vout pin of described voltage stabilizing chip 7809 is connected with the second input of described voltage detecting control unit as the output of described direct-flow voltage regulation unit, the second input that 13 pins of described NE556 chip link together as described voltage detecting control unit through 14 pins of resistance R1 and NE556 chip, 4 pins is connected with the output of described direct-flow voltage regulation unit, 12 pins of described NE556 chip are connected with 13 pins of described NE556 chip through described resistance R2, 11 pins of described NE556 chip are through described electric capacity C7 ground connection, 10 pins of described NE556 chip are connected with 5 pins, after 8 pins of described NE556 chip are connected with 12 pins of described NE556 chip common after described electric capacity C5 ground connection, 3 pins of described NE556 chip are through described electric capacity C6 ground connection, 9 pins of described NE556 chip jointly connect the grid of described field effect transistor after described resistance R3 is connected with one end of described resistance R6, the other end ground connection of described resistance R6, the drain electrode of described field effect transistor is connected with second input of described transformer T2, and the first input end of described transformer T2 is connected with the output of described Transformer Rectifier module as the first input end of described voltage detecting control unit, the positive pole of described diode D5 is connected with first output of described transformer T2, and the output head anode that one end of the negative pole of described diode D5, one end of described resistance R8, described resistance R9 links together jointly as described voltage detecting control unit is connected with the input anode of described electrical storage device, one end of the common connecting resistance R4 of 6 pin of the described resistance R8 other end and described NE556 chip, 2 pins of the described resistance R9 other end and described NE556 chip connect one end of described resistance R5 jointly, the source electrode of the other end of described resistance R4, the other end of resistance R5, described field effect transistor, 7 pins of described NE556 chip, second output of transformer T2 link together jointly, and the negative pole of output end as described voltage detecting control unit is connected with the input cathode of described electrical storage device.
Described mains-supplied and electrical storage device modular converter of powering comprises described mains-supplied and back-up source modular converter of powering and comprises relay J 3, J4, relay J 4 transfer contact 1,2; Relay J 3, J4 coil one end connect the output zero line of described civil power access module jointly, the output live wire of civil power access module described in another termination of described relay J 3, J4 coil; The normally opened contact of described relay J 4 transfer contact 1 connects the positive pole of the output of described voltage detecting control unit, the normally-closed contact of described relay J 4 transfer contact 1 connects the power input positive pole of described remote communication base station equipment, the common of described relay J 4 transfer contact 1 connects the normally-closed contact of described relay J 2 transfer contact 1, the normally-closed contact of described relay J 4 transfer contact 2 connects the power input negative pole of described remote communication base station equipment, the common ground connection of described relay J 4 transfer contact 2.
Described remote communication base station back-up power source charging-dischargingcontrol control circuit, also comprises the remote monitoring module for remote communication base station back-up power source charging-dischargingcontrol control circuit operating state described in remote monitoring, and described remote monitoring module is power & environment supervision system interface FK; Described mains-supplied and electrical storage device modular converter of powering also comprises the first signal transmitting unit for sending civil power and from electrical storage device working state signal to described remote monitoring module, described first signal transmitting unit is the transfer contact 3,4 of relay J 1, electrical storage device control of discharge module also comprises the secondary signal transmitting element for sending the whether under-voltage work of electrical storage device to described remote monitoring module, and described secondary signal transmitting element is the transfer contact 4 of relay J 3; The normally-closed contact of the transfer contact 3 of described relay J 1 is connected with 1 pin of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 3 of described relay J 1 is connected with 2 pins of described power & environment supervision system interface FK, and the common of the transfer contact 3 of described relay J 1 is connected with 7 pins of described power & environment supervision system interface FK; The normally-closed contact of the transfer contact 4 of described relay J 1 is connected with 3 pins of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 4 of described relay J 1 is connected with 4 pins of described power & environment supervision system interface FK, and the common of the transfer contact 4 of described relay J 1 is connected with 9 pins of described power & environment supervision system interface FK; The normally-closed contact of the transfer contact 4 of described relay J 3 is connected with 6 pins of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 4 of described relay J 3 is connected with 8 pins of described power & environment supervision system interface FK, and the common of the transfer contact 4 of described relay J 3 is connected with 5 pins of described power & environment supervision system interface FK.
Described remote communication base station back-up power source charging-dischargingcontrol control circuit, also comprise and be used to indicate the under-voltage indicating member whether described electrical storage device is in under-voltage condition, described under-voltage indicating member comprises resistance R13 and light-emitting diode D12, described resistance R13 one end is connected with the normally opened contact of the transfer contact 1 of described magnetic latching relay J2, the positive pole of Light-Emitting Diode D12 described in another termination of described resistance R13, the minus earth of described light-emitting diode D12.
Described electrical storage device control of discharge module also comprises the discharge and recharge indicating member being used to indicate described electrical storage device charging and discharging state, and described discharge and recharge indicating member comprises light-emitting diode D13, D14, resistance R14, R15, the transfer contact 3 that relay J is 3; The common of the transfer contact 3 of described relay J 3 is connected with described diode D15 negative pole as the input of described discharge and recharge indicating member, transfer contact 3 normally opened contact of described relay J 3 is connected with one end of resistance R14, and the other end of resistance R14 is connected with the positive pole of Light-Emitting Diode D13; The normally-closed contact of the transfer contact 3 of described relay J 3 connects, one end of described resistance R15 connects the output of described DC/DC voltage transformation unit, the input of described under-voltage detection control as the output of described discharge and recharge indicating member after connecting simultaneously, the other end of described resistance R15 is connected with the positive pole of Light-Emitting Diode D14, the negative pole common ground of described Light-Emitting Diode D13, D14.
Described civil power access module also comprises civil power instruction submodule, described civil power instruction submodule comprises resistance R10, light-emitting diode D10, the negative pole of described light-emitting diode D10 is connected with the output zero line of described civil power access module, the positive pole of described light-emitting diode D10 is connected with one end of described resistance R10, and the described resistance R10 other end is connected with the output live wire of described civil power access module.
For driving the energy-conservation driver module of described under-voltage protection unit; described energy-conservation driver module comprises polar capacitor C10 and resistance R12; described polar capacitor C10 and resistance R12 is in parallel; jointly connect the normally opened contact of described relay J 3 transfer contact 2 after the negative pole of described polar capacitor C10 is connected with one end of described resistance R12, after the positive pole of described polar capacitor C10 is connected with the other end of described resistance R12, connect the normally opened contact of the output head anode of described voltage detecting control unit, the transfer contact 1 of described relay J 4 simultaneously.
The direct current that described electrical storage device charge control module also comprises for exporting described Transformer Rectifier module carries out secondary rectification, and judges the rectification unit of galvanic both positive and negative polarity, described rectification unit comprises diode D1, D2, D3, D4, described diode D1, D2, D3, D4 forms full bridge rectifier, described rectification unit comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D1 and the link of described diode D2 negative pole connect the negative pole of output end of described Transformer Rectifier module as the first input end of described rectification unit, the positive pole of described diode D3 and the link of described diode D4 negative pole input the output head anode of Transformer Rectifier module described in termination as second of described rectification unit, the negative pole of described diode D1 and the link of described diode D3 negative pole connect the input of described direct-flow voltage regulation unit as the cathode output end of described rectification unit, the first input end of described voltage detecting control unit, the positive pole of described diode D2 and the link of described diode D4 positive pole are as the cathode output end ground connection of described rectification unit.
Described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises the cooling system supply module for powering to cooling system, described cooling system supply module comprises diode D20, D21, D22, D23, polar capacitor C19, described diode D20, D21, D22, D23 forms full bridge rectifier, described full bridge rectifier comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D22 and the link of described diode D20 negative pole are as the first input end of described full bridge rectifier, the positive pole of described diode D23 and the link of described diode D21 negative pole are as the second input of described full bridge rectifier, the negative pole of described diode D22 and the link of described diode D23 negative pole are as the cathode output end of described full bridge rectifier, the positive pole of described diode D20 and the link of described diode D21 positive pole are as the cathode output end of described rectification unit, the first input end of described full bridge rectifier is connected with the output live wire of described civil power access module, the positive terminal of described cooling system equipment is jointly connect after the cathode output end of described full bridge rectifier is connected with the positive pole of described polar capacitor C19, the negative pole of the second input of described full bridge rectifier is connected with the negative pole of the output of described civil power access module, jointly connects the negative terminal of described cooling system equipment after the cathode output end of described full bridge rectifier is connected with the negative pole of described polar capacitor C19.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, comprise civil power access module, electrical storage device, mains-supplied and electrical storage device are powered modular converter, Transformer Rectifier Unit, electrical storage device charge control module and electrical storage device control of discharge module, when civil power provides DC power supply to base station equipment, described back-up source charge control module controls described electrical storage device and is in charged state, when the voltage of described electrical storage device charge control module to described electrical storage device detects, when the voltage of described electrical storage device is less than preset upper limit voltage lower threshold value, the output of described electrical storage device charge control module exports the direct current matched with described electrical storage device voltage, when the voltage of described electrical storage device is greater than or equal to preset upper limit voltage upper threshold value, the output of described electrical storage device charge control module stops externally exporting the direct current matched with described electrical storage device voltage, when city's electrical anomaly, described in described back-up source charge and discharge control module controls, electrical storage device is powered to base station equipment, makes subscriber terminal equipment maintain normal work.The present invention adopts electrical storage device directly to power, have under-voltage protection and electrical storage device protection, utilizes Modern Power Electronic Devices, develops a kind of stability and the relatively high back-up power source charging-dischargingcontrol control circuit of reliability.It is complicated that said distal ends communication base station back-up power source charging-dischargingcontrol control circuit effectively prevent back-up power source charging-dischargingcontrol control circuit in prior art, and unreasonable structure, causes the problem that the stability of circuit and reliability are not high.
(2) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, also comprise remote monitoring module, by remote monitoring module, the heart can the power supply state of monitoring communications base station in the controlling, by detecting the transfer contact 3,4 of described relay J 1, the switching value of the transfer contact 4 of described relay J 3, the switching information amount detected is transferred to control centre by remote port interface FK, the monitoring of remote port to communication base station back-up source operating state can be realized.
(3) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, the common mode inductance L1 in described civil power access module, L2 and C11, C12 forms compound filter circuit, the interference signal preventing circuit itself from producing to the interference of electrical network, environmental protection, pollution-free to electrical network.
(4) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, the core of described voltage detecting control unit is 556 timing circuits, described 556 timing circuits comprise two 555 timers, first 555 timer and peripheral electron element form a comparator, the Signal transmissions detected to described comparator to judge whether to stop charging by resistance R8, R9 respectively, and output voltage and charge initiation voltage regulate its voltage swing by changing resistance R8, R9 simultaneously; Whether the oscillator that second 555 timer and peripheral electron element are formed carrys out the work of control transformer T2 thus controls to charge to electrical storage device.Relatively for prior art, less electronic devices and components are used to design, circuit is simple, in the circuit board of same size, the distribution space of electronic devices and components is relatively large, interference is each other less, thus it is complicated to effectively prevent charging control circuit circuit in prior art, the problem that stability and reliability are not high.
(5) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, described back-up source charge and discharge control module also comprises energy-conservation driver module, described back-up source charge and discharge control module also comprises a drive end, described energy-conservation driver module is for driving described under-voltage protection unit, inverse electromotive force when utilizing polar capacitor to discharge is to strengthen the drive current of relay coil, accelerate the responsiveness of transfer contact, resistance is utilized to reduce the electric current flowing through relay upon actuation, reach and reduce relay power consumption, play energy-conservation effect, the reliability of circuit is improve while reducing power consumption.
(6) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, when described electrical storage device externally provides DC power supply, electrical storage device described in described electrical storage device control of discharge module controls externally provides galvanic and detects the voltage of described electrical storage device simultaneously, if the voltage of described electrical storage device is less than or equal to pre-determined lower limit voltage, described in described electrical storage device control of discharge module controls, electrical storage device does not externally export DC power supply, the protection unlikely over-discharge can of electrical storage device and can affect useful life of electrical storage device; Can be limited the electric current of described under-voltage detection control unit by the resistance R16 changing debugging unit unit, arrange the pre-determined lower limit voltage of described electrical storage device, the technical program is simple, flexibly and easily simultaneously.
(7) a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, also comprise cooling system supply module, for powering to cooling system, cooling system can reduce own temperature during each components and parts work in the back-up power source charging-dischargingcontrol control circuit of described remote communication base station in time, is extending the stability and the reliability that also improve circuit in circuit while the components and parts life-span.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1 is the structured flowchart of a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit;
Fig. 2 is the circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 1;
Fig. 3 is the Transformer Rectifier module circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 1;
Fig. 4 is the charging control submodular circuits figure of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 1;
Fig. 5 is the circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 2;
Fig. 6 is the remote monitoring module circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 3;
Fig. 7 is the cooling system supply module circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 4;
Fig. 8 is the circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 5;
Fig. 9 is the circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 6;
Figure 10 is the circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 7;
Figure 11 is the cooling system supply module circuit diagram of the remote communication base station back-up power source charging-dischargingcontrol control circuit described in embodiment 8.
Reference numeral: 1-civil power access module, 2-electrical storage device, 3-mains-supplied and electrical storage device are powered modular converter, 4-Transformer Rectifier module, 5-electrical storage device charge control module, 6-electrical storage device control of discharge module, 7-remote monitoring module, 8-debugging unit, 9-is under-voltage indicating member, 101-direct-flow voltage regulation unit, 102-voltage detecting control unit, 103-rectification unit, 11-discharge and recharge indicating member, 12-civil power instruction submodule, the energy-conservation driver module of 13-, 14-cooling system supply module.
Embodiment
Embodiment 1:
The present embodiment provides a kind of remote communication base station back-up power source charging-dischargingcontrol control circuit, its structured flowchart as shown in Figure 1, in the present embodiment, described remote communication base station back-up power source charging-dischargingcontrol control circuit comprises civil power access module 1, electrical storage device 2, mains-supplied and electrical storage device and to power modular converter 3, Transformer Rectifier module 4, electrical storage device charge control module 5 and electrical storage device control of discharge module 6.
Described civil power access module 1, for civil power access, comprises an output for external output AC electricity.
As shown in Figure 2, described civil power access module 1 comprises switch S 1, Arming Assembly F1, common mode inductance L1, L2, electric capacity C8, C9; The positive pole of city's electric connection terminal described in one termination of described switch S 1, the other end is connected with one end of described Arming Assembly F1, and the other end of described Arming Assembly F1 is connected with one end of described electric capacity C8, one end of described inductance L 1 simultaneously; The other end of described inductance L 1 is connected the rear common output live wire as described civil power access module 1 with one end of described electric capacity C9, the negative pole of described city electric connection terminal is connected with the other end of described electric capacity C8, one end of described inductance L 2 simultaneously, and the other end of described inductance L 2 is connected the rear common negative pole of output end as described civil power access module 1 with the other end of described electric capacity C9.
Common mode inductance L1 in described civil power access module 1, L2 and C11, C12 form compound filter circuit, the interference signal preventing circuit itself from producing to the interference of electrical network, environmental protection, pollution-free to electrical network.
Described electrical storage device 2, when described city's electrical anomaly, described electrical storage device 2 is powered to communication base station equipment immediately, and described electrical storage device 2 comprises one and externally exports galvanic output for the input that charges to described electrical storage device 2 and one for described electrical storage device 2.
As shown in Figure 2, described electrical storage device 2 comprises storage power, switch S 4, fuse F2, magnetic latching relay J2 transfer contact 1, the positive pole of described storage power connects one end of described switch S 4, one end of fuse F2 described in another termination of described switch S 4, the common of magnetic latching relay J2 transfer contact 1 described in another termination of described fuse F2, the normally-closed contact of described magnetic latching relay J2 transfer contact 1 is simultaneously as input and the output head anode of described electrical storage device 2, the normally-closed contact of described magnetic latching relay J2 transfer contact 1 is connected as power the second input anode of modular converter 3 of output head anode and described mains-supplied and the electrical storage device of described electrical storage device 2, power the second input cathode of modular converter 3 of negative pole of output end and described mains-supplied and the electrical storage device of described power storage cell is connected.
In the present embodiment, as shown in Figure 2, the storage power in described electrical storage device 2 can also expanding external battery pack, the electricity of described storage power be not enough to maintain base station equipment normally work time, powered by external connection battery group.
In the present embodiment, described storage power is lithium battery.
As other execution modes, described storage power can be nickel-cadmium cell, sodium-sulphur battery, lead-acid battery, nickel-zinc cell etc.
Mains-supplied and electrical storage device are powered modular converter 3, comprise the first input end for inputting civil power, for receiving galvanic second input and an output of the output of described electrical storage device 2, the power first input end of modular converter 3 of described mains-supplied and electrical storage device is connected with the output of described civil power access module 1, power the second input of modular converter 3 of described mains-supplied and electrical storage device is connected with the output of described electrical storage device 2, the power output of modular converter 3 of described mains-supplied and electrical storage device is connected with the power access end of base station terminal equipment, described mains-supplied and electrical storage device modular converter 3 of powering is changed for the power supply controlling civil power and described electrical storage device 2, when described civil power is powered to described base station terminal equipment, described mains-supplied and electrical storage device modular converter 3 of powering controls described electrical storage device 2 and does not power to described base station terminal equipment, when described civil power is not powered to described base station terminal equipment, described mains-supplied and electrical storage device modular converter 3 of powering controls described electrical storage device 2 and powers to described base station terminal equipment.
As shown in Figure 2, described mains-supplied and electrical storage device modular converter 3 of powering comprises described mains-supplied and back-up source modular converter of powering and comprises relay J 3, J4, relay J 4 transfer contact 1,2; Relay J 3, J4 coil one end connect the output zero line of described civil power access module 1 jointly, the output live wire of civil power access module 1 described in another termination of described relay J 3, J4 coil; The normally opened contact of described relay J 4 transfer contact 1 connects the positive pole of the output of described voltage detecting control unit 102, the normally-closed contact of described relay J 4 transfer contact 1 connects the power input positive pole of described remote communication base station equipment, the common of described relay J 4 transfer contact 1 connects the normally-closed contact of described relay J 2 transfer contact 1, the normally-closed contact of described relay J 4 transfer contact 2 connects the power input negative pole of described remote communication base station equipment, the common ground connection of described relay J 4 transfer contact 2.
Shown in Transformer Rectifier module 4, comprise the input of a reception alternating current and one for exporting galvanic output, the input of described Transformer Rectifier module 4 is connected with the output of described civil power access module 1; Described Transformer Rectifier module 4 is for carrying out transformation to the alternating current received and exporting after carrying out rectification to the alternating current after transformation.
As shown in Figure 3, described Transformer Rectifier module 4 comprises transformer T1, diode D6, D7, D8, D9, polar capacitor C20, described diode D6, D7, D8, D9 forms rectifier bridge DX1, described rectifier bridge DX1 comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D7 and the link of described diode D6 negative pole are as the first input end of described rectifier bridge DX1, the positive pole of described diode D8 and the link of described diode D9 negative pole are as second input of described rectifier bridge DX1, the negative pole of described diode D7 and the link of described diode D8 negative pole are as the cathode output end of described rectifier bridge DX1, the positive pole of described diode D6 and the link of described diode D9 positive pole are as the cathode output end of described rectifier bridge DX1, the first input end of described transformer T1 is connected with the output live wire of described civil power access module 1 as the input anode of described Transformer Rectifier module 4, second input of described transformer T1 connects the rear common input cathode as described Transformer Rectifier module 4 and is connected with the output zero line of described civil power access module 1, first output of described transformer T1 is connected with the first input end of described rectifier bridge DX1, second output of described transformer T1 is connected with second input of described rectifier bridge DX1, output head anode as described Transformer Rectifier module 4 while that the cathode output end of described rectifier bridge DX1 being connected rear with the positive pole of described polar capacitor C20 is connected with the input anode of described direct-flow voltage regulation unit 101, negative pole of output end as described Transformer Rectifier module 4 while that the cathode output end of described rectifier bridge DX1 being connected rear with the negative pole of described polar capacitor C20 is connected with the input cathode of described direct-flow voltage regulation unit 101.
Shown electrical storage device charge control module 5, comprise one and export for the galvanic input that receives and one the galvanic output matched with described electrical storage device 2 voltage, the input of described electrical storage device charge control module 5 is connected with the output of described Transformer Rectifier module 4; The output of described electrical storage device charge control module 5 is connected with the input of described electrical storage device 2 by described electrical storage device discharge and recharge change over switch; The voltage of described electrical storage device charge control module 5 to described electrical storage device 2 detects, when the voltage of described electrical storage device 2 is less than preset upper limit voltage lower threshold value, the output of described electrical storage device charge control module 5 exports the direct current matched with described electrical storage device 2 voltage; When the voltage of described electrical storage device 2 is greater than or equal to preset upper limit voltage upper threshold value, the output of described electrical storage device charge control module 5 stops externally exporting the direct current matched with described electrical storage device 2 voltage.
In the present embodiment, described electrical storage device charge control module 5 comprises direct-flow voltage regulation unit 101 and voltage detecting control unit 102.
Described direct-flow voltage regulation unit 101, comprise an input and an output, the input of described direct-flow voltage regulation unit 101 is connected with the output of described DC power supplier, the described galvanic voltage constant of described direct-flow voltage regulation unit 101 for keeping DC power supplier to export, and provide direct current to voltage detecting control unit 102
In the present embodiment, as shown in Figure 4, described direct-flow voltage regulation unit 101 comprises voltage stabilizing chip 7809, polar capacitor C1, C2, electric capacity C3, C4, one end of the Vin pin of described voltage stabilizing chip 7809, the positive pole of described polar capacitor C1 and described electric capacity C4 links together jointly, as the first input end of the input of described direct-flow voltage regulation unit 101 and the output of described DC power supplier 1 and described voltage detecting control unit 102, the other end of described electric capacity C4, the negative pole of described polar capacitor C1, the GND pin of described voltage stabilizing chip 7809, the negative pole of described polar capacitor C2 and one end common ground of described electric capacity C3, the other end of described electric capacity C3, the positive pole of described polar capacitor C2 and the Vout pin of described voltage stabilizing chip 7809 link together jointly, the Vout pin of described voltage stabilizing chip 7809 is that the output of described direct-flow voltage regulation unit 101 is connected with the second input of described voltage detecting control unit 102, the direct current that described voltage stabilizing chip 7809 exports 9V is the NE556 chip power supply of described voltage detecting control unit 103, electric capacity C1, C2, C3, C4 forms filter circuit, the interference of shielding outer signals.
As shown in Figure 3, described voltage detecting control unit 102, comprise the galvanic first input end for receiving the output of described DC power supplier 1, for receiving galvanic second input and an output of the output of described direct-flow voltage regulation unit 101, the first input end of described voltage detecting control unit 102 is connected with the output of described DC power supplier, for receiving the direct current that described DC power supplier exports, second input of described voltage detecting control unit 102 is connected with the output of described direct-flow voltage regulation unit 101, for receiving the direct current of described direct-flow voltage regulation unit 101 output as working power, electrical storage device 2 described in the output termination of described voltage detecting control unit 102, described voltage detecting control unit 102 is for detecting the voltage of electrical storage device 2 and controlling the charging of described electrical storage device 2, when upper threshold value lower than preset upper limit voltage of the voltage of described electrical storage device 2, described voltage detecting control unit 102 sends charging signals, the backward described electrical storage device 2 of the direct current transformation described DC power supplier exported charges, when described electrical storage device 2 voltage higher than or when equaling the lower threshold value of preset upper limit voltage, described voltage detecting control unit 102 sends and stops filling signal, control described DC power supplier 1 to stop charging to described electrical storage device 2.
In the present embodiment, as shown in Figure 3, described voltage detecting control unit 102 comprises NE556 chip, transformer T2, field effect transistor VD, resistance R1, R2, R3, R4, R5, R6, R8, R9, electric capacity C5, C6, C7, diode D5, the second input that 13 pins of described NE556 chip link together as described voltage detecting control unit 102 through 14 pins of resistance R1 and NE556 chip, 4 pins is connected with the output of described direct-flow voltage regulation unit 101, 12 pins of described NE556 chip are connected with 13 pins of described NE556 chip through described resistance R2, 11 pins of described NE556 chip are through described electric capacity C7 ground connection, 10 pins of described NE556 chip are connected with 5 pins, after 8 pins of described NE556 chip are connected with 12 pins of described NE556 chip common after described electric capacity C5 ground connection, 3 pins of described NE556 chip are through described electric capacity C6 ground connection, 9 pins of described NE556 chip jointly connect the grid G of described field effect transistor after described resistance R3 is connected with one end of described resistance R6, the other end ground connection of described resistance R6, the drain D of described field effect transistor is connected with second input of described transformer T2, and the first input end of described transformer T2 is connected with the output of described DC power supplier as the first input end of described voltage detecting control unit 102, the positive pole of described diode D5 is connected with first output of described transformer T2, and the output head anode that one end of the negative pole of described diode D5, one end of described resistance R8, described resistance R9 links together jointly as described voltage detecting control unit 102 is connected with the input anode of described electrical storage device 2, one end of the common connecting resistance R4 of 6 pin of the described resistance R8 other end and described NE556 chip, 2 pins of the described resistance R9 other end and described NE556 chip connect one end of described resistance R5 jointly, the source S of the other end of described resistance R4, the other end of resistance R5, described field effect transistor, 7 pins of described NE556 chip, second output of transformer T2 link together jointly, and the negative pole of output end jointly as described voltage detecting control unit 102 is connected with the input cathode of described electrical storage device 2.
As shown in Figure 3, the core of described voltage detecting control unit 102 is made up of 556 timing circuits, described 556 timing circuits comprise two 555 timers, first 555 timer pin comprises 1 to No. 6 pins of described NE556 chip, described first 555 timer and described divider resistance R8, R9, described resistance R4, R5 forms the electric voltage observation circuit of described electrical storage device 2, second 555 timer pin comprises 8 to No. 13 pins of described NE556 chip, described second 555 timer and described electric capacity C5, described resistance R1, R2 forms an oscillator to control the ON-OFF state of described field effect transistor VD, the direct current that described DC power supplier 1 exports is become square wave, square wave amplitude is improved again through described transformer T2, be rectified into direct current by diode D5 to charge to storage power.
Described comparator operation principle: when described resistance R9 detects described lithium battery voltage lower than preset upper limit voltage, described first 555 timer output end 5 pin are high level, putting described second 555 timer reset 10 pin is high level, described second 555 timer normally work, control described transformer T2 to work, the DC conversion described DC power supplier exported becomes the voltage matched with the electric pressure of described electrical storage device 2, and lithium battery charges normal; When described resistance R8 detects that lithium battery voltage is elevated to upper voltage limit, described first 555 timer export as low level, putting described second 555 timer reset 10 pin is low level, described oscillator quits work, described field effect transistor VD is in cut-off state, control described transformer T2 to quit work, described lithium battery stops charging.
Described oscillator operation principle: when described second 555 timer reset 10 pin are high level, the normal operating circuit of described oscillator is connected, described electric capacity C5 charges, when described electric capacity C5 voltage Vc reaches 2/3Vcc, Vcc is described 556 chip operating voltages, described second 555 timer output end 5 pin are low level, described field effect transistor gate-source voltage Vgs is 0, its drain current Id is very little, drain-source pole is ended, described second 555 timers inner triode T conducting simultaneously, described electric capacity C5 is discharged by described resistance R2 and described triode T, Vc declines, when Vc drops to 1/3Vcc, described second 555 timer output end 5 pin upset are high level, electric discharge terminates, T2 ends, described field effect transistor Vgs increases, Id electric current increases, leak source conduction, by adjusting described electric capacity C5 and described resistance R1, the value of R2 just can form the oscillator of fixed frequency, the following formula of frequency computation part:
f = 1.43 ( R 1 + 2 R 2 ) C
The core of described voltage detecting control unit 102 comprises 556 timing circuits, described 556 timing circuits comprise two 555 timers, described first 555 timer and peripheral electron element form a comparator, the Signal transmissions that detects is given described comparator by described resistance R8, R9 respectively, described comparator, by relatively judging whether to stop charging, regulates preset upper limit voltage upper threshold value and preset upper limit voltage lower threshold value by changing described resistance R8, R9 resistance simultaneously respectively; Whether whether the oscillator that described second 555 timer and peripheral electron element are formed worked by control transformer thus control to charge to electrical storage device 2.Relatively for prior art, less electronic devices and components are used to design, circuit is simple, in the circuit board of same size, the distribution space of electronic devices and components is relatively large, interference is each other less, thus it is complicated to effectively prevent charging control circuit circuit in prior art, the problem that stability and reliability are not high.
As other execution modes, the direct current that described electrical storage device charge control module 5 also comprises for exporting described DC power supplier 1 carries out secondary rectification and judges the rectification unit 103 of this galvanic both positive and negative polarity.
As shown in Figure 3, described rectification unit 103 comprises diode D1, D2, D3, D4, described diode D1, D2, D3, D4 forms full bridge rectifier, described rectification unit 103 comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D1 and the link of described diode D2 negative pole connect the negative pole of output end of described DC power supplier 1 as the first input end of described rectification unit 103, the positive pole of described diode D3 and the link of described diode D4 negative pole input the output head anode of DC power supplier 1 described in termination as second of described rectification unit 103, the negative pole of described diode D1 and the link of described diode D3 negative pole connect the input of described direct-flow voltage regulation unit 101 as the cathode output end of described rectification unit 103, the first input end of described voltage detecting control unit 102, the positive pole of described diode D2 and the link of described diode D4 positive pole are as the cathode output end ground connection of described rectification unit 103.
Described electrical storage device control of discharge module 6, comprises an input, and the input of described electrical storage device control of discharge module 6 is connected with the output of described electrical storage device 2 simultaneously; When described electrical storage device 2 needs externally to provide direct current, the voltage of described electrical storage device control of discharge module 6 to described electrical storage device 2 detects, when the voltage of described electrical storage device 2 is less than or equal to pre-determined lower limit voltage, the output that described electrical storage device control of discharge module 6 controls described electrical storage device 2 does not externally export direct current; When the voltage of described electrical storage device 2 is greater than described pre-determined lower limit voltage, the output that described electrical storage device control of discharge module 6 controls described electrical storage device 2 externally exports direct current.
Described electrical storage device control of discharge module 6 comprises DC/DC voltage transformation unit, under-voltage detection control unit and under-voltage protection unit.
Described DC/DC voltage transformation unit, comprise an input and an output, the input of described DC/DC voltage transformation unit is connected with the output of described electrical storage device 2, and described DC/DC voltage transformation unit is used for the direct voltage that described electrical storage device 2 exports to be converted to the voltage with described under-voltage detection control unit required voltage ratings match.
As shown in Figure 2, described DC/DC voltage transformation unit comprises diode D15, electric capacity C11, C12, C14, polar capacitor C13 and TD05-48S12 chip; As the input of described electrical storage device control of discharge module 6 after the positive pole of described diode D15 is connected with the normally opened contact of described relay J 1 transfer contact 1, the positive pole of described diode D15 is as the input of described DC/DC voltage transformation unit, and the negative pole of described diode D15, one end of described electric capacity C11, C12 are connected the input of under-voltage detection control described in the rear common output termination as described DC/DC voltage transformation unit with the pin 1 of described TD05-48S12 chip; The power end of described under-voltage detection control unit is jointly connect after pin 4 connection of one end of described electric capacity C14, the positive pole of described polar capacitor C13, described TD05-48S12 chip; Common ground after the other end of described electric capacity C11, C12, C14, the negative pole end of described polar capacitor C13 are connected with the pin 2,3 of described TD05-48S12 chip.
Described under-voltage detection control unit, comprise an input and an output, the output of DC/DC voltage transformation unit described in the input termination of described under-voltage detection control unit, described under-voltage detection control unit is for detecting the voltage of described electrical storage device 2, when the voltage of described electrical storage device 2 is less than or equal to described pre-determined lower limit voltage, described under-voltage detection control unit is to described under-voltage protection unit output action signal, when the voltage of described electrical storage device 2 is greater than described pre-determined lower limit voltage, described under-voltage detection control unit exports to described under-voltage protection unit signal of being failure to actuate.
As shown in Figure 2, described under-voltage protection unit comprises magnetic latching relay J2, relay J 1 transfer contact 1,2, relay J 3 transfer contact 1,2; After one end of described resistance R18, one end of described electric capacity C16 are connected with the positive pole of described diode D16, the common input as described under-voltage detection control is connected with the output of described DC/DC voltage transformation unit; One end of the negative pole of described diode D16, one end of described resistance R19, described electric capacity C17 is connected with the base stage of described triode Q1 jointly, and the emitter of the other end of described resistance R18, the other end of described electric capacity C16, the other end of described resistance R19, the other end of described electric capacity C17, described triode Q1 connects rear common ground; One end of the collector electrode of described triode Q1, described resistance R20 one end, described resistance R21 is connected the rear common output as described under-voltage detection control unit and is connected with the input of described under-voltage protection unit with the positive pole of described polar capacitor C18, the negative pole of described polar capacitor C18 and the other end common ground of described resistance R21; The control pole of described controllable silicon DR1 as described under-voltage protection unit input termination described in the output of under-voltage detection control unit, the minus earth of described controllable silicon DR1; One end of the described resistance R20 other end, described relay J 1 coil, the negative pole of described diode D18 are connected with the power end of described under-voltage detection control unit jointly; The other end of described relay J 1 coil is connected with the positive pole of described diode D17 and the positive pole of described diode D18 simultaneously, and the negative pole of described diode D17 is connected with the positive pole of described controllable silicon DR1.
Described under-voltage protection unit, comprises an input, the output of under-voltage detection control unit described in the input termination of described under-voltage protection unit, for receiving the output signal of described under-voltage detection control unit; When described under-voltage protection unit receives the actuating signal of described under-voltage detection control unit output; described under-voltage protection unit action thus control described electrical storage device 2 and stop externally providing direct current; when described under-voltage protection unit receive that described under-voltage detection control unit exports be failure to actuate signal time; described under-voltage protection unit is failure to actuate, and described electrical storage device 2 continues externally to provide direct current.
As shown in Figure 2, described under-voltage detection control unit comprises resistance R18, R19, R20, R21, electric capacity C16, C17, polar capacitor C18, diode D16, D17, D18, triode Q1, relay J 1, controllable silicon DR1, the common of described relay J 1 transfer contact 1 is connected with the normally-closed contact of described relay J 3 transfer contact 1, the normally opened contact ground connection of described relay J 3 transfer contact 1, the common of described relay J 3 transfer contact 1 connects coil one end of described magnetic latching relay J2, relay J 3 transfer contact 2 common described in another termination of coil of described magnetic latching relay J2, the normally-closed contact of described relay J 3 transfer contact 2 connects the common of described relay J 1 transfer contact 2, the normally opened contact of described relay J 3 transfer contact 2 connects the output head anode of described voltage detecting control unit, the normally opened contact ground connection of described relay J 1 transfer contact 2.
A kind of remote communication base station back-up power source charging-dischargingcontrol control circuit provided described in the present embodiment, when described civil power access module 11 has civil power to input, described mains-supplied and electrical storage device are powered the relay J 3 of modular converter 3, the coil of J4 is charged, described relay J 3, the normally opened contact of J4 closes, powered to subscriber terminal equipment by described civil power, described civil power Transformer Rectifier is become the direct current matched with subscriber terminal equipment voltage by described Transformer Rectifier module 4 simultaneously, the voltage of electrical storage device 2 is detected described in the voltage detection unit of described electrical storage device charge control module 5, if the voltage of described electrical storage device 2 is greater than or equal to preset upper limit voltage upper threshold value, described electrical storage device 2 charge control module controls electrical storage device 2 and stops charging, if the voltage of described electrical storage device 2 is less than preset upper limit voltage lower threshold value, described electrical storage device charge control module 5 exports direct current to described electrical storage device 2, described electrical storage device 2 is made to be in charged state, when described civil power access module 11 does not externally provide direct current, described mains-supplied and electrical storage device are powered the relay J 3 of modular converter 3, the coil losing electricity of J4, described relay J 3, the normally-closed contact of J4 closes, described mains-supplied and electrical storage device modular converter 3 of powering controls described electrical storage device 2 and powers to subscriber terminal equipment, described electrical storage device control of discharge module 6 detects the voltage of electrical storage device 2, if the voltage of described electrical storage device 2 is greater than described pre-determined lower limit voltage, the output that described electrical storage device control of discharge module 6 controls described electrical storage device 2 simultaneously externally exports direct current, if the voltage of described electrical storage device 2 is less than or equal to pre-determined lower limit voltage, described triode Q1 ends, the control pole of described controllable silicon DR1 has electric current to pass through, described controllable silicon DR1 conducting, described relay J 1 moment is charged, described magnetic latching relay J2 has reverse current to flow through under the effect of described relay J 1, the transfer contact 1 of described relay J 2 overturns, normally opened contact is switched to by normally-closed contact, described electrical storage device control of discharge module 6 controls described electrical storage device 2 and stops powering to subscriber terminal equipment, when described DC power supplier 1 exports direct current, described power supply modular converter 3 controls described DC power supplier 1 and powers to subscriber terminal equipment.
Embodiment 2:
The present embodiment is on the basis of above-described embodiment, and described electrical storage device control of discharge module 6 also comprises the debugging unit 8 for debugging by described under-voltage detection control unit size of current.As shown in Figure 5, described debugging unit 8 comprises resistance R16, R17, electric capacity C15, one end of described resistance R16 is connected with the output of described DC/DC voltage transformation unit as the input of described debugging unit 8, and the other end of described resistance R16 is connected with one end of described resistance R17, one end of described electric capacity C15 simultaneously, another ground connection of described electric capacity C15; The described resistance R17 other end as described debugging unit 8 output termination described in the input of under-voltage detection control unit.The size of triode Q2 base current is defined through by changing resistance R16, the pre-determined lower limit voltage of described electrical storage device 2 is set, the method simple and flexible, is skillfully constructed, and can arrange different pre-determined lower limit voltage by changing described resistance R16 according to different electrical storage devices.
Remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, when described electrical storage device 2 externally provides DC power supply, electrical storage device control of discharge module 6 detects the voltage of electrical storage device 2 and controls electrical storage device 2 and whether be in discharge condition, if the voltage of described electrical storage device 2 is less than or equal to pre-determined lower limit voltage, described electrical storage device control of discharge module 6 controls described electrical storage device 2 and does not externally export DC power supply, the protection unlikely over-discharge can of electrical storage device 2 thus affect useful life of electrical storage device 2; Can be limited the electric current of described under-voltage detection control unit by the resistance R16 changing debugging unit 8, arrange the pre-determined lower limit voltage of described electrical storage device 2, the technical program is simple, flexibly and easily simultaneously.
Embodiment 3:
The present embodiment is on the basis of above-described embodiment, and described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises the remote monitoring module 7 for remote monitoring its operating state far away, and described remote monitoring module 7 is power & environment supervision system interface FK; Described mains-supplied and electrical storage device modular converter 3 of powering also comprises the first signal transmitting unit for sending civil power and from electrical storage device 2 working state signal to described remote monitoring module 7, described first signal transmitting unit is the transfer contact 3,4 of relay J 1, electrical storage device control of discharge module 6 also comprises the secondary signal transmitting element for sending the whether under-voltage work of electrical storage device 2 to described remote monitoring module 7, and described secondary signal transmitting element is the transfer contact 4 of relay J 3.
As shown in Figure 6, the normally-closed contact of the transfer contact 3 of described relay J 1 is connected with 1 pin of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 3 of described relay J 1 is connected with 2 pins of described power & environment supervision system interface FK, and the common of the transfer contact 3 of described relay J 1 is connected with 7 pins of described power & environment supervision system interface FK; The normally-closed contact of the transfer contact 4 of described relay J 1 is connected with 3 pins of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 4 of described relay J 1 is connected with 4 pins of described power & environment supervision system interface FK, and the common of the transfer contact 4 of described relay J 1 is connected with 9 pins of described power & environment supervision system interface FK; The normally-closed contact of the transfer contact 4 of described relay J 3 is connected with 6 pins of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 4 of described relay J 3 is connected with 8 pins of described power & environment supervision system interface FK, and the common of the transfer contact 4 of described relay J 3 is connected with 5 pins of described power & environment supervision system interface FK.
Embodiment 4:
The present embodiment is on the basis of above-described embodiment, described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises and is used to indicate the under-voltage indicating member 9 whether described electrical storage device 2 is in under-voltage condition, as shown in Figure 7, described under-voltage indicating member 9 comprises resistance R13 and light-emitting diode D12, described resistance R13 one end is connected with the normally opened contact of the transfer contact 1 of described magnetic latching relay J2, the positive pole of Light-Emitting Diode D12 described in another termination of described resistance R13, the minus earth of described light-emitting diode D12.When the voltage of described electrical storage device 2 is lower than pre-determined lower limit voltage, the normally opened contact of described magnetic latching relay J2 transfer contact closes, and described light-emitting diode D12 is bright, represents that described electrical storage device 2 is in under-voltage condition.
Embodiment 5:
The present embodiment is on the basis of above-described embodiment, and described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises the discharge and recharge indicating member 11 being used to indicate described electrical storage device charging and discharging state.As shown in Figure 8, described discharge and recharge indicating member 11 comprises light-emitting diode D13, D14, resistance R14, R15, the transfer contact 3 that relay J is 3; The common of the transfer contact 3 of described relay J 3 is connected with described diode D15 negative pole as the input of described discharge and recharge indicating member 11, transfer contact 3 normally opened contact of described relay J 3 is connected with one end of resistance R14, and the other end of resistance R14 is connected with the positive pole of Light-Emitting Diode D13; The normally-closed contact of the transfer contact 3 of described relay J 3 connects, one end of described resistance R15 connects the output of described DC/DC voltage transformation unit, the input of described under-voltage detection control as the output of described discharge and recharge indicating member 11 after connecting simultaneously, the other end of described resistance R15 is connected with the positive pole of Light-Emitting Diode D14, the negative pole common ground of described Light-Emitting Diode D13, D14.
When mains-supplied, described electrical storage device charge control module controls described electrical storage device 2 and is in charged state, described light-emitting diode D13 is bright, represent that described electrical storage device 2 is in charged state, when the voltage of electrical storage device 2 has reached pre-set upper voltage limit upper threshold value, described light-emitting diode D13 extinguishes, and represents that the electricity of electrical storage device 2 is full of; When city's electrical anomaly, the coil losing electricity of described relay J 3, the transfer contact 3 of described relay J 3 is switched to normally-closed contact by normally opened contact, described mains-supplied and electrical storage device modular converter 3 of powering controls described electrical storage device 2 and powers to base station terminal equipment, described light-emitting diode D14 is bright, represents that described electrical storage device 2 is in discharge condition.
Embodiment 6:
The present embodiment is on the basis of above-described embodiment, described civil power access module 1 also comprises civil power instruction submodule 12, as shown in Figure 9, described civil power instruction submodule 12 comprises resistance R10, light-emitting diode D10, the negative pole of described light-emitting diode D10 is connected with the output zero line of described civil power access module 1, the positive pole of described light-emitting diode D10 is connected with one end of described resistance R10, and the described resistance R10 other end is connected with the output live wire of described civil power access module 1.When civil power is normal, described light-emitting diode D10 is bright, represents that civil power is normal.
Embodiment 7:
The present embodiment is on the basis of above-described embodiment, and described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises the energy-conservation driver module 13 for driving described under-voltage protection unit.As shown in Figure 10, described energy-conservation driver module 13 comprises polar capacitor C10 and resistance R12, described polar capacitor C10 and resistance R12 is in parallel, jointly connect the normally opened contact of described relay J 3 transfer contact 2 after the negative pole of described polar capacitor C10 is connected with one end of described resistance R12, after the positive pole of described polar capacitor C10 is connected with the other end of described resistance R12, connect the normally opened contact of the output head anode of described voltage detecting control unit 102, the transfer contact 1 of described relay J 4 simultaneously.
Inverse electromotive force when described energy-conservation driver module 13 utilizes polar capacitor C10 to discharge is to strengthen the drive current of relay coil, accelerate the responsiveness of transfer contact, resistance R12 is utilized to reduce the electric current flowing through relay upon actuation, reach and reduce relay power consumption, play energy-conservation effect, while reducing power consumption, improve the reliability of circuit.
Embodiment 8:
The present embodiment is on the basis of above-described embodiment, and described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises the cooling system supply module 14 for powering to cooling system.As shown in figure 11, described cooling system supply module 14 comprises diode D20, D21, D22, D23, polar capacitor C19, described diode D20, D21, D22, D23 forms full bridge rectifier, described full bridge rectifier comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D22 and the link of described diode D20 negative pole are as the first input end of described full bridge rectifier, the positive pole of described diode D23 and the link of described diode D21 negative pole are as the second input of described full bridge rectifier, the negative pole of described diode D22 and the link of described diode D23 negative pole are as the cathode output end of described full bridge rectifier, the positive pole of described diode D20 and the link of described diode D21 positive pole are as the cathode output end of described rectification unit 103, the first input end of described full bridge rectifier is connected with the output live wire of described civil power access module 1, the positive terminal of described cooling system equipment is jointly connect after the cathode output end of described full bridge rectifier is connected with the positive pole of described polar capacitor C19, the negative pole of the second input of described full bridge rectifier is connected with the negative pole of the output of described civil power access module 1, jointly connects the negative terminal of described cooling system equipment after the cathode output end of described full bridge rectifier is connected with the negative pole of described polar capacitor C19.
Described cooling system can reduce own temperature during each components and parts work in the back-up power source charging-dischargingcontrol control circuit of described remote communication base station in time, is extending the stability and the reliability that also improve circuit in circuit while the components and parts life-span.
As shown in figs. 2-11, a kind of remote communication base station of the present invention back-up power source charging-dischargingcontrol control circuit, the power supply state module of the civil power access module 1 of described remote communication base station back-up power source charging-dischargingcontrol control circuit, Transformer Rectifier module 4, electrical storage device charge control module 5, cooling system supply module 14, electrical storage device 2 and adopt female type to be connected with the connected mode of other module, facilitate the assembling of circuit, further increase production efficiency, be also convenient to the maintain and replace of components and parts.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.

Claims (17)

1. the back-up power source charging-dischargingcontrol control circuit of a remote communication base station, it is characterized in that: comprise civil power access module, electrical storage device, mains-supplied and electrical storage device and to power modular converter, Transformer Rectifier module, electrical storage device charge control module and electrical storage device control of discharge module, wherein
Civil power access module, comprises an output for external output AC electricity;
Electrical storage device, comprises one and externally exports galvanic output for the input that charges to described electrical storage device and one for described electrical storage device;
Mains-supplied and electrical storage device are powered modular converter, comprise the first input end for inputting civil power, for receiving galvanic second input and an output of the output of described electrical storage device, the power first input end of modular converter of described mains-supplied and electrical storage device is connected with the output of described civil power access module, power the second input of modular converter of described mains-supplied and electrical storage device is connected with the output of described electrical storage device, and the power output of modular converter of described mains-supplied and electrical storage device is connected with the power access end of base station terminal equipment; Described mains-supplied and electrical storage device modular converter of powering is changed for the power supply controlling civil power and described electrical storage device, when civil power is powered to described base station terminal equipment, described mains-supplied and electrical storage device modular converter of powering controls described electrical storage device and does not power to described base station terminal equipment, when described civil power is not powered to described base station terminal equipment, described mains-supplied and electrical storage device modular converter of powering controls described electrical storage device and powers to described base station terminal equipment;
Transformer Rectifier module, comprise the input of a reception alternating current and one for exporting galvanic output, the input of described Transformer Rectifier module is connected with the output of described civil power access module; Described Transformer Rectifier module is used for carrying out transformation to the alternating current received and exports after carrying out rectification to the alternating current after transformation;
Electrical storage device charge control module, comprise one for receiving the galvanic output that galvanic input and an output and described electrical storage device voltage match, the input of described electrical storage device charge control module is connected with the output of described Transformer Rectifier module; The output of described electrical storage device charge control module is connected with the input of described electrical storage device by described electrical storage device discharge and recharge change over switch; The voltage of described electrical storage device charge control module to described electrical storage device detects, when the voltage of described electrical storage device is less than preset upper limit voltage lower threshold value, the output of described electrical storage device charge control module exports the direct current matched with described electrical storage device voltage; When the voltage of described electrical storage device is greater than or equal to preset upper limit voltage upper threshold value, the output of described electrical storage device charge control module stops externally exporting the direct current matched with described electrical storage device voltage;
Electrical storage device control of discharge module, comprises an input, and the input of described electrical storage device control of discharge module is connected with the output of described electrical storage device; When described electrical storage device needs externally to provide direct current, the voltage of described electrical storage device control of discharge module to described electrical storage device detects, when the voltage of described electrical storage device is less than or equal to pre-determined lower limit voltage, described in described electrical storage device control of discharge module controls, the output of electrical storage device does not externally export direct current; When the voltage of described electrical storage device is greater than described pre-determined lower limit voltage, described in described electrical storage device control of discharge module controls, the output of electrical storage device externally exports direct current.
2. remote communication base station according to claim 1 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described electrical storage device control of discharge module comprises DC/DC voltage transformation unit, under-voltage detection control unit and under-voltage protection unit, wherein,
Described DC/DC voltage transformation unit, comprise an input and an output, the input of described DC/DC voltage transformation unit is connected with the output of described electrical storage device, and described DC/DC voltage transformation unit is used for the direct voltage that described electrical storage device exports to be converted to the voltage with described under-voltage detection control unit required voltage ratings match;
Described under-voltage detection control unit, comprise an input and an output, the output of DC/DC voltage transformation unit described in the input termination of described under-voltage detection control unit, described under-voltage detection control unit is for detecting the voltage of described electrical storage device, when the voltage of described electrical storage device is less than or equal to described pre-determined lower limit voltage, described under-voltage detection control unit is to described under-voltage protection unit output action signal, when the voltage of described electrical storage device is greater than described pre-determined lower limit voltage, described under-voltage detection control unit exports to described under-voltage protection unit signal of being failure to actuate,
Described under-voltage protection unit, comprises an input, the output of under-voltage detection control unit described in the input termination of described under-voltage protection unit, for receiving the output signal of described under-voltage detection control unit; When described under-voltage protection unit receives the actuating signal of described under-voltage detection control unit output; the action of described under-voltage protection unit thus control described electrical storage device stop externally providing direct current; when described under-voltage protection unit receive that described under-voltage detection control unit exports be failure to actuate signal time; described under-voltage protection unit is failure to actuate, and described electrical storage device continues externally to provide direct current.
3. remote communication base station according to claim 2 back-up power source charging-dischargingcontrol control circuit, is characterized in that:
Described electrical storage device charge control module comprises direct-flow voltage regulation unit and voltage detecting control unit, wherein,
Described direct-flow voltage regulation unit, comprise an input and an output, the input of described direct-flow voltage regulation unit is connected with the output of described Transformer Rectifier module, the galvanic voltage constant that described direct-flow voltage regulation unit exports for keeping described Transformer Rectifier module, and provide direct current to described voltage detecting control unit;
Described voltage detecting control unit, comprise the galvanic first input end for receiving the output of described Transformer Rectifier module, for receiving galvanic second input and an output of the output of described direct-flow voltage regulation unit, the first input end of described voltage detecting control unit is connected with the output of described Transformer Rectifier module, for receiving the direct current that described Transformer Rectifier module exports; Second input of described voltage detecting control unit is connected with the output of described direct-flow voltage regulation unit, for receiving the direct current of described direct-flow voltage regulation unit output as working power, electrical storage device described in the output termination of described voltage detecting control unit; Described voltage detecting control unit is for detecting the voltage of electrical storage device, when the voltage of described electrical storage device is less than described preset upper limit voltage upper threshold value, described voltage detecting control unit sends charging signals, the backward described electrical storage device charging of the direct current transformation that described Transformer Rectifier module is exported, when the voltage of described electrical storage device is greater than or equal to described preset upper limit voltage lower threshold value, described voltage detecting control unit sends and stops filling signal, controls described Transformer Rectifier module and stops charging to described electrical storage device.
4. remote communication base station according to claim 2 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described civil power access module comprises switch S 1, Arming Assembly F1, common mode inductance L1, L2, electric capacity C8, C9;
The positive pole of one termination civil power terminals of described switch S 1, the other end is connected with one end of described Arming Assembly F1, and the other end of described Arming Assembly F1 is connected with one end of described electric capacity C8, one end of described inductance L 1 simultaneously; The other end of described inductance L 1 is connected the rear common output live wire as described civil power access module with one end of described electric capacity C9, the negative pole of city's electric connection terminal is connected with the other end of described electric capacity C8, one end of described inductance L 2 simultaneously, and the other end of described inductance L 2 is connected the rear common negative pole of output end as described civil power access module with the other end of described electric capacity C9.
5. remote communication base station according to claim 2 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described electrical storage device comprises storage power, switch S 4, fuse F2, magnetic latching relay J2 transfer contact 1;
The positive pole of described storage power connects one end of described switch S 4, one end of fuse F2 described in another termination of described switch S 4, the common of magnetic latching relay J2 transfer contact 1 described in another termination of described fuse F2, the normally-closed contact of described magnetic latching relay J2 transfer contact 1 is simultaneously as input and the output head anode of described electrical storage device, the normally-closed contact of described magnetic latching relay J2 transfer contact 1 is connected as power the second input anode of modular converter of output head anode and described mains-supplied and the electrical storage device of electrical storage device, power the second input cathode of modular converter of negative pole of output end and described mains-supplied and the electrical storage device of power storage cell is connected.
6. remote communication base station according to claim 2 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described Transformer Rectifier module comprises transformer T1, diode D6, D7, D8, D9, polar capacitor C20;
Described diode D6, D7, D8, D9 forms rectifier bridge DX1, described rectifier bridge DX1 comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D7 and the link of described diode D6 negative pole are as the first input end of described rectifier bridge DX1, the positive pole of described diode D8 and the link of described diode D9 negative pole are as second input of described rectifier bridge DX1, the negative pole of described diode D7 and the link of described diode D8 negative pole are as the cathode output end of described rectifier bridge DX1, the positive pole of described diode D6 and the link of described diode D9 positive pole are as the cathode output end of described rectifier bridge DX1,
The first input end of described transformer T1 is connected with the output live wire of described civil power access module as the input anode of described Transformer Rectifier module, second input of described transformer T1 is connected with the output zero line of described civil power access module as the input cathode of described Transformer Rectifier module, first output of described transformer T1 is connected with the first input end of described rectifier bridge DX1, second output of described transformer T1 is connected with second input of described rectifier bridge DX1, output head anode as described Transformer Rectifier module while that the cathode output end of described rectifier bridge DX1 being connected rear with the positive pole of described polar capacitor C20 is connected with the input anode of described direct-flow voltage regulation unit, negative pole of output end as described Transformer Rectifier module while that the cathode output end of described rectifier bridge DX1 being connected rear with the negative pole of described polar capacitor C20 is connected with the input cathode of described direct-flow voltage regulation unit.
7. remote communication base station according to claim 3 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described DC/DC voltage transformation unit comprises diode D15, electric capacity C11, C12, C14, polar capacitor C13 and TD05-48S12 chip; Described under-voltage protection unit comprises magnetic latching relay J2, relay J 1 transfer contact 1,2, relay J 3 transfer contact 1,2; Described under-voltage detection control unit comprises resistance R18, R19, R20, R21, electric capacity C16, C17, polar capacitor C18, diode D16, D17, D18, triode Q1, relay J 1, controllable silicon DR1;
As the input of described electrical storage device control of discharge module after the positive pole of described diode D15 is connected with the normally opened contact of described relay J 1 transfer contact 1, the positive pole of described diode D15 is as the input of described DC/DC voltage transformation unit, and the negative pole of described diode D15, one end of described electric capacity C11, C12 are connected the input of under-voltage detection control unit described in the rear common output termination as described DC/DC voltage transformation unit with the pin 1 of described TD05-48S12 chip; The power end of described under-voltage detection control unit is jointly connect after pin 4 connection of one end of described electric capacity C14, the positive pole of described polar capacitor C13, described TD05-48S12 chip; Common ground after the other end of described electric capacity C11, C12, C14, the negative pole end of described polar capacitor C13 are connected with the pin 2,3 of described TD05-48S12 chip; After one end of described resistance R18, one end of described electric capacity C16 are connected with the positive pole of described diode D16, the common input as described under-voltage detection control unit is connected with the output of described DC/DC voltage transformation unit; One end of the negative pole of described diode D16, one end of described resistance R19, described electric capacity C17 is connected with the base stage of described triode Q1 jointly, and the emitter of the other end of described resistance R18, the other end of described electric capacity C16, the other end of described resistance R19, the other end of described electric capacity C17, described triode Q1 connects rear common ground; One end of the collector electrode of described triode Q1, described resistance R20 one end, described resistance R21 is connected the rear common output as described under-voltage detection control unit and is connected with the input of described under-voltage protection unit with the positive pole of described polar capacitor C18, the negative pole of described polar capacitor C18 and the other end common ground of described resistance R21; The control pole of described controllable silicon DR1 as described under-voltage protection unit input termination described in the output of under-voltage detection control unit, the minus earth of described controllable silicon DR1; One end of the described resistance R20 other end, described relay J 1 coil, the negative pole of described diode D18 are connected with the power end of described under-voltage detection control unit jointly; The other end of described relay J 1 coil is connected with the positive pole of described diode D17 and the positive pole of described diode D18 simultaneously, and the negative pole of described diode D17 is connected with the positive pole of described controllable silicon DR1;
The common of described relay J 1 transfer contact 1 is connected with the normally-closed contact of described relay J 3 transfer contact 1, the normally opened contact ground connection of described relay J 3 transfer contact 1, the common of described relay J 3 transfer contact 1 connects coil one end of described magnetic latching relay J2, relay J 3 transfer contact 2 common described in another termination of coil of described magnetic latching relay J2, the normally-closed contact of described relay J 3 transfer contact 2 connects the common of described relay J 1 transfer contact 2, the normally opened contact of described relay J 3 transfer contact 2 connects the output head anode of described voltage detecting control unit, the normally opened contact ground connection of described relay J 1 transfer contact 2.
8. remote communication base station according to claim 2 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described electrical storage device control of discharge module also comprises the debugging unit for debugging by described under-voltage detection control unit size of current; Described debugging unit comprises resistance R16, R17, electric capacity C15, one end of described resistance R16 is connected with the output of described DC/DC voltage transformation unit as the input of described debugging unit, and the other end of described resistance R16 is connected with one end of described resistance R17, one end of described electric capacity C15 simultaneously, another ground connection of described electric capacity C15; The described resistance R17 other end as described debugging unit output termination described in the input of under-voltage detection control unit.
9. remote communication base station according to claim 3 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described direct-flow voltage regulation unit comprises voltage stabilizing chip 7809, polar capacitor C1, C2, electric capacity C3, C4; Described voltage detecting control unit comprises NE556 chip, transformer T2, field effect transistor VD, resistance R1, R2, R3, R4, R5, R6, R8, R9, electric capacity C5, C6, C7, diode D5;
One end of the Vin pin of described voltage stabilizing chip 7809, the positive pole of described polar capacitor C1 and described electric capacity C4 links together jointly, simultaneously as the output of the input of described direct-flow voltage regulation unit, described Transformer Rectifier module, the first input end of described voltage detecting control unit; One end common ground of the other end of described electric capacity C4, the negative pole of described polar capacitor C1, the GND pin of described voltage stabilizing chip 7809, the negative pole of described polar capacitor C2 and described electric capacity C3, the Vout pin of the other end of described electric capacity C3, the positive pole of described polar capacitor C2 and described voltage stabilizing chip 7809 links together jointly, and the Vout pin of described voltage stabilizing chip 7809 is connected with the second input of described voltage detecting control unit as the output of described direct-flow voltage regulation unit;
The second input that 13 pins of described NE556 chip link together as described voltage detecting control unit through 14 pins of resistance R1 and NE556 chip, 4 pins is connected with the output of described direct-flow voltage regulation unit, 12 pins of described NE556 chip are connected with 13 pins of described NE556 chip through described resistance R2, 11 pins of described NE556 chip are through described electric capacity C7 ground connection, 10 pins of described NE556 chip are connected with 5 pins, after 8 pins of described NE556 chip are connected with 12 pins of described NE556 chip common after described electric capacity C5 ground connection, 3 pins of described NE556 chip are through described electric capacity C6 ground connection, 9 pins of described NE556 chip jointly connect the grid of described field effect transistor after described resistance R3 is connected with one end of described resistance R6, the other end ground connection of described resistance R6, the drain electrode of described field effect transistor is connected with second input of described transformer T2, and the first input end of described transformer T2 is connected with the output of described Transformer Rectifier module as the first input end of described voltage detecting control unit, the positive pole of described diode D5 is connected with first output of described transformer T2, and the output head anode that one end of the negative pole of described diode D5, one end of described resistance R8, described resistance R9 links together jointly as described voltage detecting control unit is connected with the input anode of described electrical storage device, one end of the common connecting resistance R4 of 6 pin of the described resistance R8 other end and described NE556 chip, 2 pins of the described resistance R9 other end and described NE556 chip connect one end of described resistance R5 jointly, the source electrode of the other end of described resistance R4, the other end of resistance R5, described field effect transistor, 7 pins of described NE556 chip, second output of transformer T2 link together jointly, and the negative pole of output end as described voltage detecting control unit is connected with the input cathode of described electrical storage device.
10. remote communication base station according to claim 5 back-up power source charging-dischargingcontrol control circuit, is characterized in that: described mains-supplied and electrical storage device modular converter of powering comprises relay J 3, J4 coil, relay J 4 transfer contact 1,2;
Relay J 3, J4 coil one end connect the output zero line of described civil power access module jointly, the output live wire of civil power access module described in another termination of described relay J 3, J4 coil; The normally opened contact of described relay J 4 transfer contact 1 connects the positive pole of the output of described voltage detecting control unit, the normally-closed contact of described relay J 4 transfer contact 1 connects the power input positive pole of described remote communication base station equipment, the common of described relay J 4 transfer contact 1 connects the normally-closed contact of described relay J 2 transfer contact 1, the normally-closed contact of described relay J 4 transfer contact 2 connects the power input negative pole of described remote communication base station equipment, the common ground connection of described relay J 4 transfer contact 2.
11. remote communication base station according to claim 10 back-up power source charging-dischargingcontrol control circuit, it is characterized in that: also comprise the remote monitoring module for remote communication base station back-up power source charging-dischargingcontrol control circuit operating state described in remote monitoring, described remote monitoring module is power & environment supervision system interface FK; Described mains-supplied and electrical storage device modular converter of powering also comprises the first signal transmitting unit for sending civil power and from electrical storage device working state signal to described remote monitoring module, described first signal transmitting unit is the transfer contact 3,4 of relay J 1, electrical storage device control of discharge module also comprises the secondary signal transmitting element for sending the whether under-voltage work of electrical storage device to described remote monitoring module, and described secondary signal transmitting element is the transfer contact 4 of relay J 3;
The normally-closed contact of the transfer contact 3 of described relay J 1 is connected with 1 pin of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 3 of described relay J 1 is connected with 2 pins of described power & environment supervision system interface FK, and the common of the transfer contact 3 of described relay J 1 is connected with 7 pins of described power & environment supervision system interface FK; The normally-closed contact of the transfer contact 4 of described relay J 1 is connected with 3 pins of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 4 of described relay J 1 is connected with 4 pins of described power & environment supervision system interface FK, and the common of the transfer contact 4 of described relay J 1 is connected with 9 pins of described power & environment supervision system interface FK; The normally-closed contact of the transfer contact 4 of described relay J 3 is connected with 6 pins of described power & environment supervision system interface FK, the normally opened contact of the transfer contact 4 of described relay J 3 is connected with 8 pins of described power & environment supervision system interface FK, and the common of the transfer contact 4 of described relay J 3 is connected with 5 pins of described power & environment supervision system interface FK.
12. remote communication base station according to claim 5 back-up power source charging-dischargingcontrol control circuit, it is characterized in that: also comprise and be used to indicate the under-voltage indicating member whether described electrical storage device is in under-voltage condition, described under-voltage indicating member comprises resistance R13 and light-emitting diode D12, described resistance R13 one end is connected with the normally opened contact of the transfer contact 1 of described magnetic latching relay J2, the positive pole of Light-Emitting Diode D12 described in another termination of described resistance R13, the minus earth of described light-emitting diode D12.
13. remote communication base station according to claim 7 back-up power source charging-dischargingcontrol control circuit, is characterized in that:
Described electrical storage device control of discharge module also comprises the discharge and recharge indicating member being used to indicate described electrical storage device charging and discharging state, and described discharge and recharge indicating member comprises light-emitting diode D13, D14, resistance R14, R15, the transfer contact 3 that relay J is 3; The common of the transfer contact 3 of described relay J 3 is connected with described diode D15 negative pole as the input of described discharge and recharge indicating member, transfer contact 3 normally opened contact of described relay J 3 is connected with one end of resistance R14, and the other end of resistance R14 is connected with the positive pole of Light-Emitting Diode D13; The normally-closed contact of the transfer contact 3 of described relay J 3 connects, one end of described resistance R15 connects the output of described DC/DC voltage transformation unit, the input of described under-voltage detection control unit as the output of described discharge and recharge indicating member after connecting simultaneously, the other end of described resistance R15 is connected with the positive pole of Light-Emitting Diode D14, the negative pole common ground of described Light-Emitting Diode D13, D14.
14. remote communication base station according to claim 2 back-up power source charging-dischargingcontrol control circuit, it is characterized in that: described civil power access module also comprises civil power instruction submodule, described civil power instruction submodule comprises resistance R10, light-emitting diode D10, the negative pole of described light-emitting diode D10 is connected with the output zero line of described civil power access module, the positive pole of described light-emitting diode D10 is connected with one end of described resistance R10, and the described resistance R10 other end is connected with the output live wire of described civil power access module.
15. remote communication base station according to claim 7 back-up power source charging-dischargingcontrol control circuit, it is characterized in that: also comprise the energy-conservation driver module for driving described under-voltage protection unit, described energy-conservation driver module comprises polar capacitor C10 and resistance R12, described polar capacitor C10 and resistance R12 is in parallel, the normally opened contact of described relay J 3 transfer contact 2 is jointly connect after the negative pole of described polar capacitor C10 is connected with one end of described resistance R12, connect the output head anode of described voltage detecting control unit after the positive pole of described polar capacitor C10 is connected with the other end of described resistance R12 simultaneously, the normally opened contact of the transfer contact 1 of described relay J 4.
16. remote communication base station according to claim 3 back-up power source charging-dischargingcontrol control circuit, is characterized in that:
The direct current that described electrical storage device charge control module also comprises for exporting described Transformer Rectifier module carries out secondary rectification, and judges the rectification unit of galvanic both positive and negative polarity;
Described rectification unit comprises diode D1, D2, D3, D4, described diode D1, D2, D3, D4 forms full bridge rectifier, described rectification unit comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D1 and the link of described diode D2 negative pole connect the negative pole of output end of described Transformer Rectifier module as the first input end of described rectification unit, the positive pole of described diode D3 and the link of described diode D4 negative pole input the output head anode of Transformer Rectifier module described in termination as second of described rectification unit, the negative pole of described diode D1 and the link of described diode D3 negative pole connect the input of described direct-flow voltage regulation unit as the cathode output end of described rectification unit, the first input end of described voltage detecting control unit, the positive pole of described diode D2 and the link of described diode D4 positive pole are as the cathode output end ground connection of described rectification unit.
17., according to the arbitrary described remote communication base station back-up power source charging-dischargingcontrol control circuit of claim 2-16, is characterized in that: described remote communication base station back-up power source charging-dischargingcontrol control circuit also comprises the cooling system supply module for powering to cooling system, described cooling system supply module comprises diode D20, D21, D22, D23, polar capacitor C19, described diode D20, D21, D22, D23 forms full bridge rectifier, described full bridge rectifier comprises first input end, second input, cathode output end and cathode output end, the positive pole of described diode D22 and the link of described diode D20 negative pole are as the first input end of described full bridge rectifier, the positive pole of described diode D23 and the link of described diode D21 negative pole are as the second input of described full bridge rectifier, the negative pole of described diode D22 and the link of described diode D23 negative pole are as the cathode output end of described full bridge rectifier, the positive pole of described diode D20 and the link of described diode D21 positive pole are as the cathode output end of described rectification unit, the first input end of described full bridge rectifier is connected with the output live wire of described civil power access module, the positive terminal of described cooling system equipment is jointly connect after the cathode output end of described full bridge rectifier is connected with the positive pole of described polar capacitor C19, the negative pole of the second input of described full bridge rectifier is connected with the negative pole of the output of described civil power access module, jointly connects the negative terminal of described cooling system equipment after the cathode output end of described full bridge rectifier is connected with the negative pole of described polar capacitor C19.
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