CN202423505U - On-line maintenance equipment of storage battery pack in network environment - Google Patents
On-line maintenance equipment of storage battery pack in network environment Download PDFInfo
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- CN202423505U CN202423505U CN2011205100510U CN201120510051U CN202423505U CN 202423505 U CN202423505 U CN 202423505U CN 2011205100510 U CN2011205100510 U CN 2011205100510U CN 201120510051 U CN201120510051 U CN 201120510051U CN 202423505 U CN202423505 U CN 202423505U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 102
- 238000004891 communication Methods 0.000 claims abstract description 22
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- 238000004146 energy storage Methods 0.000 claims description 27
- 238000012360 testing method Methods 0.000 claims description 6
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- 238000005987 sulfurization reaction Methods 0.000 description 2
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- DIDLWIPCWUSYPF-UHFFFAOYSA-N microcystin-LR Natural products COC(Cc1ccccc1)C(C)C=C(/C)C=CC2NC(=O)C(NC(CCCNC(=N)N)C(=O)O)NC(=O)C(C)C(NC(=O)C(NC(CC(C)C)C(=O)O)NC(=O)C(C)NC(=O)C(=C)N(C)C(=O)CCC(NC(=O)C2C)C(=O)O)C(=O)O DIDLWIPCWUSYPF-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to on-line maintenance equipment of a storage battery pack in network environment. The on-line maintenance equipment comprises a pulse maintenance module, a control unit and a computer network communication unit, wherein the pulse maintenance module is arranged in a machine room arranged at one side of a storage battery pack to be maintained and is connected with the storage battery pack to be maintained, the control unit generates starting control signals and is arranged in a control center, the computer network communication unit comprises a machine room network node of the machine room and a control center network node arranged in the control center, the control unit is connected with the control center network node, the machine room network node is connected with the pulse maintenance module, and the machine room network node and the control center network node are connected through a computer network. The on-line maintenance equipment has the advantage that the service life of a battery is comprehensively prolonged through the prevention and control combination of the network control.
Description
Technical field
The utility model relates to the remote monitoring maintenance field of batteries, and the batteries on-line maintenance equipment under particularly a kind of network environment belongs to finance, communication, electric power back-up source maintenance management category.
Background technology
The machine room of each communication and electric power system all needs one or more groups high-capacity sealed formula lead acid accumulator power supply in support, communication disruption and systemic breakdown when preventing mains failure at present.These backup batteries use under floating charge state throughout the year, and floating charge is exactly the requirement that charging device should satisfy dc load earlier here, also will satisfy inside battery self discharge requirement with little electric current in addition, and the theoretical life-span is all more than 10 years.But the high-capacity sealed formula lead acid accumulator of present most of base station or machine room just need be scrapped because capacity descends or the individual cell terminal voltage is unbalanced after putting into operation 3～5 years.Conventional online restoration and protection series products is Chinese patent ZL 200520036931.3 and ZL 200520146861.7 disclosed online passive maintenance devices for example, can restrain the lead sulfate growth.But the function ratio of these devices is more single, can't monitor the operation conditions of battery pack in real time, and overtension or low excessively battery can only be handled by onsite alarming, can't realize balanced management to battery cell voltage, and the voltage detecting precision are relatively poor.
Summary of the invention
The utility model purpose provides the batteries on-line maintenance equipment under the network environment; The utility model equipment can be through network control to being carried out centralized maintenance management by battery maintenance; Except preventing that lead acid accumulator from forming the lead sulfate crystallization, can also guarantee the electric voltage equalization of battery in the floating charge process, and can recover the capacity of battery gradually; Prolong the useful life of on-line operation battery pack, and energy consumption is lower.
The technical scheme of the utility model realizes: the batteries on-line maintenance equipment under the network environment comprises the pulse maintenance module; Described pulse maintenance module is arranged in the machine room of batteries one side of being safeguarded, links to each other with the described batteries of being safeguarded; Also comprise the control unit and the computer network communication unit that produce the start-up control signal; Described control unit is arranged on control centre; Described computer network communication unit comprises machine room network node that is arranged on machine room and the control centre's network node that is arranged on control centre; Described control unit links to each other with the control centre network node, and described machine room network node links to each other with the pulse maintenance module; Described machine room network node is connected through computer network with the control centre network node.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: described computer network is a local area network (LAN).
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: the topological structure of described local area network (LAN) is bus structures, and described machine room network node and control centre's network node are all on bus.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: the topological structure of described local area network (LAN) is a star structure; Described control centre network node is a central node, and described machine room network node is respectively each website.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: described pulse maintenance module comprises single chip circuit, power output circuit and under-voltage protecting circuit;
Described power output circuit links to each other with the storage battery of being safeguarded with single chip circuit; After amplifying, the pulse signal that power output circuit produces single chip circuit is input in the storage battery of being safeguarded;
Described under-voltage protecting circuit links to each other with the storage battery of being safeguarded with single chip circuit; Under-voltage protecting circuit when the storage battery of being safeguarded is under-voltage, breaks off getting in touch of storage battery that described power output circuit and quilt safeguarded in single chip circuit control down.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: described under-voltage protecting circuit comprises triode, relay;
Described relay is arranged on by in the maintenance free cell output, by the maintenance free cell operate as normal, during disconnection, blocks by maintenance free cell and exports during adhesive;
The collector electrode of described triode connects described by the positive pole of maintenance free cell through the coil of relay; Grounded emitter; Base stage connects the control signal output ends of described single chip circuit; When, being controlled described triode and end when under-voltage by maintenance free cell, described relay is owing to dead electricity is broken off.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: collector bias resistance and base biasing resistor, first diode, the 9th storage capacitor;
Described collector bias resistance is connected to described transistor collector and by between the positive pole of maintenance free cell;
Described base biasing resistor is connected to the control signal output ends of described transistor base and described single chip circuit;
Described first diode is connected in parallel on described relay coil two ends, and negative electrode connects the positive extreme direction of maintenance free cell;
Described the 9th storage capacitor is an electrochemical capacitor, and its anode is connected between base biasing resistor and the transistor base, and negative electrode connects transistor emitter.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: described power output circuit comprises power tube, accumulator and equalizing circuit;
Described power tube is a FET, and its source electrode is connected respectively to by by the positive pole of maintenance free cell and negative pole direction with drain electrode, grid order sheet machine circuit safeguard the pulse width signal output;
Described accumulator comprises first energy storage inductor, second energy storage inductor and the 6th storage capacitor; Described first energy storage inductor and second energy storage inductor polyphone, the source electrode of the described FET of another termination of described first energy storage inductor; Another termination equalizing circuit of second energy storage inductor; Described the 6th storage capacitor is an electrochemical capacitor, and its anode connects first energy storage inductor and the second energy storage inductor junction, minus earth;
Described equalizing circuit comprises power consumption resistance and balanced diode, and described power consumption resistance one termination is connect second energy storage inductor in the described accumulator by the positive extreme direction other end of maintenance free cell; The negative electrode of described balanced diode connects by by the positive extreme direction of maintenance free cell, and anode connects the source electrode of power tube.
Further, in the batteries on-line maintenance equipment under the above-mentioned network environment: described single chip circuit comprises singlechip chip, electric voltage observation circuit, status display circuit, voltage reference circuit, clock circuit, communication interface circuit and Single-chip Controlling port;
The test side of described electric voltage observation circuit connects described quilt respectively by the maintenance free cell positive and negative electrode, and its testing result output order sheet machine chip detects the voltage input pin;
Described status display circuit order sheet machine chip shows signal output pin;
Described voltage reference circuit produces the pin of reference voltage output end order sheet machine chip reference voltage input;
Its output order sheet machine chip clock signal input terminal of described clock circuit clocking;
Described communication interface circuit is realized communicating by letter with described machine room network node, meet sb. at the airport the respectively COM1 of room network node and singlechip chip of communication interface circuit two ends.
The utility model also has balanced monomer voltage function except having pulse and prevent and eliminating the sulfuration function and recover gradually the capacity of battery, guarantee that the electric voltage equalization of battery in the floating charge process is consistent, and energy consumption is lower.It is anti-to combine comprehensively to prolong battery useful life with controlling.
Description of drawings
Fig. 1 is the network connection side block diagram of the utility model.
Fig. 2 is the circuit block diagram of the utility model pulse maintenance module.
Fig. 3 is the circuit theory diagrams of the utility model pulse maintenance module.
Embodiment
As shown in Figure 1: present embodiment is a kind ofly to communicate the batteries on-line maintenance equipment under the network environment of control impuls maintenance module work in control centre through computer network and the maintenance setting that is arranged in each machine room.Batteries on-line maintenance equipment under this network environment comprises the pulse maintenance module; The pulse maintenance module is arranged in the machine room of batteries one side of being safeguarded, links to each other with the batteries of being safeguarded; Also comprise the control unit and the computer network communication unit that produce the start-up control signal; Control unit is arranged on control centre; The computer network communication unit comprises machine room network node that is arranged on machine room and the control centre's network node that is arranged on control centre; Control unit links to each other with the control centre network node, and the machine room network node links to each other with the pulse maintenance module; The machine room network node is connected through computer network with the control centre network node.Wherein computer network can be the local area network (LAN) of inner tone, also can be the Internet, and can in the Internet, set VLAN.The topological structure of local area network (LAN) is bus structures, and described machine room network node and control centre's network node are all on bus.Also can be star structure; Described control centre network node is a central node, and described machine room network node is respectively each website.
Like Fig. 2 is the circuit block diagram of the utility model pulse maintenance module, and the pulse maintenance module comprises single chip circuit, power output circuit and under-voltage protecting circuit; Power output circuit links to each other with the storage battery of being safeguarded with single chip circuit; After amplifying, the pulse signal that power output circuit produces single chip circuit is input in the storage battery of being safeguarded; Described under-voltage protecting circuit links to each other with the storage battery of being safeguarded with single chip circuit; Under-voltage protecting circuit when the storage battery of being safeguarded is under-voltage, breaks off getting in touch of storage battery that described power output circuit and quilt safeguarded in single chip circuit control down.
Under-voltage protecting circuit triode Q1, the relay K 1 of comprising as shown in Figure 3; Also comprise collector bias resistance R 7 and base biasing resistor R20, the first diode D1, the 9th storage capacitor C9 in addition; Relay K 1 is arranged on by in the maintenance free cell output, by the maintenance free cell operate as normal, during disconnection, blocks by maintenance free cell and exports during adhesive; The collector electrode of triode Q1 connects described by the positive pole of maintenance free cell through the coil of relay K 1; Grounded emitter; Base stage connects the control signal output ends of described single chip circuit; When, being controlled described triode Q1 and end when under-voltage by maintenance free cell, described relay K 1 is owing to dead electricity is broken off.Collector bias resistance R 7 is connected to described triode Q1 collector electrode and by between the positive pole of maintenance free cell; Base biasing resistor R20 is connected to the control signal output ends of described triode Q1 base stage and described single chip circuit; The first diode D1 is connected in parallel on described relay coil two ends, and negative electrode connects the positive extreme direction of maintenance free cell; The 9th storage capacitor C9 is an electrochemical capacitor, and its anode is connected between base biasing resistor R20 and the triode Q1 base stage, and negative electrode connects triode Q1 emitter.
When detecting storage battery when under-voltage, single-chip microcomputer U2 produces a low level signal, and triode Q1 is ended, and relay K 1 coil does not have electric current, then not adhesive, and storage battery is to following power output circuit output electric energy.
Power output circuit is as shown in Figure 3, comprises power tube VT1, accumulator and equalizing circuit; Power tube VT1 is a FET, and its source electrode is connected respectively to by by the positive pole of maintenance free cell and negative pole direction with drain electrode, grid order sheet machine circuit safeguard the pulse width signal output; Accumulator comprises the first energy storage inductor L1, the second energy storage inductor L2 and the 6th storage capacitor C6; The first energy storage inductor L1 and second energy storage inductor L2 polyphone, the source electrode of the described FET of another termination of the first energy storage inductor L1; Another termination equalizing circuit of the second energy storage inductor L2; The 6th storage capacitor C6 is an electrochemical capacitor, and its anode connects the first energy storage inductor L1 and the second energy storage inductor L2 junction, minus earth; Equalizing circuit comprises power consumption resistance and balanced diode D2, and power consumption resistance is that one group of resistance R 4, R5 and R6 compose in parallel, and resistance one termination is met the second energy storage inductor L2 in the accumulator by the positive extreme direction other end of maintenance free cell; The negative electrode of balanced diode D2 connects by by the positive extreme direction of maintenance free cell, and anode connects the source electrode of power tube VT1.
When the overtension of storage battery, relay K 1 adhesive can be passed through R4, R5, R6 and L2, C6 and consume partly energy to ground, reduces battery tension.
Single chip circuit singlechip chip, electric voltage observation circuit, status display circuit, voltage reference circuit, clock circuit, communication interface circuit and the Single-chip Controlling port of comprising as shown in Figure 2; The test side of described electric voltage observation circuit connects described by the maintenance free cell positive and negative electrode respectively, and its testing result output order sheet machine chip detects the voltage input pin; Described status display circuit order sheet machine chip shows signal output pin; Described voltage reference circuit produces the pin of reference voltage output end order sheet machine chip reference voltage input; Its output order sheet machine chip clock signal input terminal of described clock circuit clocking; Described communication interface circuit is realized communicating by letter with described machine room network node, meet sb. at the airport the respectively COM1 of room network node and singlechip chip of communication interface circuit two ends.
Like Fig. 3 is the circuit theory diagrams of the utility model pulse maintenance module, has among the figure:
Clock circuit comprises capacitor C 1, C2, quartz crystal oscillator XL1; Voltage reference circuit comprises resistance R 10, R13, RP1, capacitor C 8 and pressurizer U1; Electric voltage observation circuit comprises resistance R 1, R2, R3, RP2, capacitor C 7.Electric voltage observation circuit links to each other with the RA0 port of single-chip microcomputer U2, the terminal voltage of the storage battery that monitoring is in real time connected, and single-chip microcomputer U2 makes the automatic switchover that three kinds of working methods are safeguarded in under-voltage protection, overvoltage equalization discharge and normal pulse according to cell voltage.Signal receives with transtation mission circuit and comprises resistance R 11, R14, capacitor C 10, photoelectrical coupler U3, starting switch SW1 and accessory power outlet JK1, JK2; Triggering signal when responsible this device of control takes turns to operate receives and sends.Status display circuit comprises resistance R 17, R18, R19, LED 2, LED3.The Single-chip Controlling port comprises U4, CON1.
Its course of work is: Surveillance center sends the startup maintenance instruction through computer; The start-up control signal is through control centre's communication terminal output; Send to controlled machine room communication terminal through ICP/IP protocol; Send to the Single-chip Controlling port through 458 ports the pulse maintenance module started working, cell voltage one tunnel via inductance L 4, L3 filtering, resistance R 8 current limlitings, voltage stabilizing didoe Z1 voltage stabilizing, capacitor C 4 filtering after, arrive the power supply pin Vdd of single-chip microcomputer U2 and the reset terminal MCLR of single-chip microcomputer; Start working after the single-chip microcomputer U2 self check, this moment, power supply indicator LED1 lighted, and the expression power supply is normal; The voltage reference circuit that another road is formed via resistance R 10, R13, RP1, capacitor C 8 and pressurizer U1; Give the accurate reference voltage of port RA3 of single-chip microcomputer U2; Another road arrives the control port RA4 of single-chip microcomputer U2 through resistance R 11; Be the unit mode of operation during this port high level; When pressing SW1 or receive triggering signal that other on-line maintenance equipment sends when making this port become low level, this equipment becomes and takes turns starting mode of operation.The electric voltage observation circuit that cell voltage other a tunnel is formed through resistance R 1, R2, R3, RP2, capacitor C 7; Deliver to the A/D conversion input port RA0 of single-chip microcomputer U2; Terminal voltage with real-time monitoring battery 4; (present embodiment is set to the port RC5 output high level of single-chip microcomputer U2 of 6.00V ~ 7.05V), and the green LED among the LED2 is lighted when battery terminal voltage during in normal range (NR); The high level of the port RC7 of single-chip microcomputer U2 output simultaneously arrives the Q1 base stage through R20, makes the Q1 saturation conduction; Relay K 1 coil gets electric, the contact adhesive, and the voltage of battery 4 arrives the drain electrode of switching tube VT1 after through contact, resistance R 4, R5, R6 inductance L 1, L2; The port RC2 output one-period of single-chip microcomputer U2 is the oscillating impulse of 120uS, amplitude 5V; After R15 and C5 shaping acceleration, deliver to the control end of the electronic switch VT1 in the controlled power output circuit 3, the break-make of control electronic switch.In electronic switch conduction period, power supply is given storage capacitor C6 charging through inductance L 2.Electric current to negative pole, is given discharge rapidly of battery behind K1 contact, resistance R 4, R5, R6 inductance L 2, L1, because electric current is bigger, and the very fast magnetic saturation of inductance L 1, between the switching tube VT1 off period, storage capacitor C6 discharge; When switching tube VT1 ends; Because the self-induction action of inductance L 1; The self induction electromotive force of on just producing down on the inductance L 1, bearing; Because the induction reactance of inductance L 3 is very big, this self induction electromotive force less than 5 μ S, the forward position high-pressure pulse direct current less than 800nS and about 3A (look battery capacity different size is arranged), is added to battery 4 two ends through F1 through the unidirectional frequency 8.33KHz, width of being rectified into of diode D2.Under continuous pulse-type disturbance, destroyed the condition that the lead sulfate crystallization forms, and the lead sulfate crystallization that will generate is removed gradually.When the terminal voltage of battery 4 was higher than the voltage 7.05V of single-chip microcomputer U2 setting, the port RC5 output low level of single-chip microcomputer U2 was extinguished the green LED among the LED2; The high-low level of the port RC4 of single-chip microcomputer U2 output is simultaneously lighted the red light emitting diodes flicker among the LED2, and this cell voltage of alarm is too high; The port RC2 of single-chip microcomputer U2 closes oscillating impulse output simultaneously; Changing high level output into makes the electronic switch VT1 of controlled power output circuit 3 present complete conducting state; Through load resistance R4, the floating current of R5, the R6 protected battery to flowing through carries out the bypass constant-current discharge.The terminal voltage of rising is descended gradually, guaranteed electric voltage equalization and the consistency of whole Battery pack in the floating charge process.When the terminal voltage of battery 4 is reduced to 6.75V, withdraws from discharge condition automatically and transfer normal pulse maintenance work state to.When system load power supply and terminal voltage were lower than 6.00V, the RC4 port output low level of single-chip microcomputer U2 was lighted the LED2 red light emitting diodes at battery 4; This cell voltage of alarm is low excessively; The RC7 port output low level of single-chip microcomputer U2 discharges relay K 1 contact of under-voltage protecting circuit 2, breaks off the power supply of power output circuit 3, simultaneously the port RC2 output low level of single-chip microcomputer U2; Make the electronic switch of controlled power output circuit 3 present complete cut-off state; No pulse is passed to power output circuit 3, and then this on-line maintenance equipment is in holding state, no longer the electric energy of consuming cells 4.
The on-line maintenance equipment that need be installed is set to the mode of taking turns starting when working; After installing output line; Be connected to the JK2 jack of second on-line maintenance equipment to holding wire from the JK1 jack of first on-line maintenance equipment again, the JK1 jack of second on-line maintenance equipment is connected to the JK2 jack of the 3rd on-line maintenance equipment ... Be connected to the JK1 jack of last on-line maintenance equipment the JK2 jack of first on-line maintenance equipment.After holding wire connects correctly; Press the SW1 button of any on-line maintenance equipment; Be in holding state after this on-line maintenance equipment work a period of time; Simultaneously the port RA5 of single-chip microcomputer U2 sends triggering signal, to the JK1 of next on-line maintenance equipment the LED 4 among the photoelectrical coupler U3 is lighted through resistance R 14, socket JK2 and signal wire transmits, and the phototriode Q3 among the photoelectrical coupler U3 receives conducting behind the light signal; Drag down the RA4 port of single-chip microcomputer U2 in this on-line maintenance equipment and be electronegative potential, transfer to and take turns starting working method.The rest may be inferred, goes round and begins again.
In sum, the utility model also has balanced monomer voltage function except having pulse and prevent and eliminating the sulfuration function and recover gradually the capacity of battery, guarantee that the electric voltage equalization of battery in the floating charge process is consistent, and energy consumption is lower.It is anti-to combine comprehensively to prolong battery useful life with controlling.
Claims (9)
1. the batteries on-line maintenance equipment under the network environment comprises the pulse maintenance module; Described pulse maintenance module is arranged in the machine room of batteries one side of being safeguarded, links to each other with the described batteries of being safeguarded; It is characterized in that: also comprise the control unit and the computer network communication unit that produce the start-up control signal; Described control unit is arranged on control centre; Described computer network communication unit comprises machine room network node that is arranged on machine room and the control centre's network node that is arranged on control centre; Described control unit links to each other with the control centre network node, and described machine room network node links to each other with the pulse maintenance module; Described machine room network node is connected through computer network with the control centre network node.
2. the batteries on-line maintenance equipment under the network environment according to claim 1 is characterized in that: described computer network is a local area network (LAN).
3. the batteries on-line maintenance equipment under the network environment according to claim 2 is characterized in that: the topological structure of described local area network (LAN) is bus structures, and described machine room network node and control centre's network node are all on bus.
4. the batteries on-line maintenance equipment under the network environment according to claim 2 is characterized in that: the topological structure of described local area network (LAN) is a star structure; Described control centre network node is a central node, and described machine room network node is respectively each website.
5. according to the batteries on-line maintenance equipment under arbitrary described network environment in the claim 1 to 4, it is characterized in that: described pulse maintenance module comprises single chip circuit, power output circuit and under-voltage protecting circuit;
Described power output circuit links to each other with the storage battery of being safeguarded with single chip circuit; After amplifying, the pulse signal that power output circuit produces single chip circuit is input in the storage battery of being safeguarded;
Described under-voltage protecting circuit links to each other with the storage battery of being safeguarded with single chip circuit; Under-voltage protecting circuit when the storage battery of being safeguarded is under-voltage, breaks off being connected of storage battery that described power output circuit and quilt safeguarded in single chip circuit control down.
6. the batteries on-line maintenance equipment under the network environment according to claim 5 is characterized in that: described under-voltage protecting circuit comprises triode (Q1), relay (K1);
Described relay (K1) is arranged on by in the maintenance free cell output, by the maintenance free cell operate as normal, during disconnection, cuts off by the maintenance free cell loop during adhesive;
The collector electrode of described triode (Q1) connects described by the positive pole of maintenance free cell through the coil of relay (K1); Grounded emitter; Base stage connects the control signal output ends of described single chip circuit; When, being controlled described triode (Q1) and end when under-voltage by maintenance free cell, described relay (K1) is owing to dead electricity is broken off.
7. the batteries on-line maintenance equipment under the network environment according to claim 6 is characterized in that: collector electrode is worth resistance (R7) partially and base stage is worth resistance (R20), first diode (D1), the 9th storage capacitor (C9) partially;
Described collector electrode is worth partially that resistance (R7) is connected to described triode (Q1) collector electrode and by between the positive pole of maintenance free cell;
Described base stage is worth the control signal output ends that resistance (R20) is connected to described triode (Q1) base stage and described single chip circuit partially;
Described first diode (D1) is connected in parallel on described relay coil two ends, and negative electrode connects the positive extreme direction of maintenance free cell;
Described the 9th storage capacitor (C9) is an electrochemical capacitor, and its anode is connected to base stage and is worth partially between resistance (R20) and triode (Q1) base stage, and negative electrode connects triode (Q1) emitter.
8. the batteries on-line maintenance equipment under the network environment according to claim 5 is characterized in that: described power output circuit comprises power tube (VT1), accumulator and equalizing circuit;
Described power tube (VT1) is a FET, and its source electrode is connected respectively to by by the positive pole of maintenance free cell and negative pole direction with drain electrode, grid order sheet machine circuit safeguard the pulse width signal output;
Described accumulator comprises first energy storage inductor (L1), second energy storage inductor (L2) and the 6th storage capacitor (C6); Described first energy storage inductor (L1) and second energy storage inductor (L2) polyphone, the source electrode of the described FET of another termination of described first energy storage inductor (L1); Another termination equalizing circuit of second energy storage inductor (L2); Described the 6th storage capacitor (C6) is an electrochemical capacitor, and its anode connects first energy storage inductor (L1) and second energy storage inductor (L2) junction, minus earth;
Described equalizing circuit comprises power consumption resistance and balanced diode (D2), and described power consumption resistance one termination is connect second energy storage inductor (L2) in the described accumulator by the positive extreme direction other end of maintenance free cell; The negative electrode of described balanced diode (D2) connects by by the positive extreme direction of maintenance free cell, and anode connects the source electrode of power tube (VT1).
9. the batteries on-line maintenance equipment under the network environment according to claim 5 is characterized in that: described single chip circuit comprises singlechip chip, electric voltage observation circuit, status display circuit, voltage reference circuit, clock circuit, communication interface circuit and Single-chip Controlling port;
The test side of described electric voltage observation circuit connects described quilt respectively by the maintenance free cell positive and negative electrode, and its testing result output order sheet machine chip detects the voltage input pin;
Described status display circuit order sheet machine chip shows signal output pin;
Described voltage reference circuit produces the pin of reference voltage output end order sheet machine chip reference voltage input;
Its output order sheet machine chip clock signal input terminal of described clock circuit clocking;
Described communication interface circuit is realized communicating by letter with described machine room network node, meet sb. at the airport the respectively COM1 of room network node and singlechip chip of communication interface circuit two ends.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205100510U CN202423505U (en) | 2012-05-04 | 2012-05-04 | On-line maintenance equipment of storage battery pack in network environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205100510U CN202423505U (en) | 2012-05-04 | 2012-05-04 | On-line maintenance equipment of storage battery pack in network environment |
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| CN202423505U true CN202423505U (en) | 2012-09-05 |
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| CN2011205100510U Expired - Fee Related CN202423505U (en) | 2012-05-04 | 2012-05-04 | On-line maintenance equipment of storage battery pack in network environment |
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| CN (1) | CN202423505U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618118A (en) * | 2013-11-04 | 2014-03-05 | 深圳市绿合源环保科技有限公司 | Storage battery unit cell on-line maintenance method based on remote monitor and device |
| CN109283470A (en) * | 2018-10-24 | 2019-01-29 | 南宁学院 | A kind of power battery pack monomer voltage observation circuit |
| CN109585945A (en) * | 2018-11-30 | 2019-04-05 | 南京海兴电网技术有限公司 | A kind of line feed terminals battery group on-line maintenance device and method |
| CN110034345A (en) * | 2019-01-18 | 2019-07-19 | 中北智杰科技（北京）有限公司 | Modular battery group, electric device and modular battery group management method |
-
2012
- 2012-05-04 CN CN2011205100510U patent/CN202423505U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618118A (en) * | 2013-11-04 | 2014-03-05 | 深圳市绿合源环保科技有限公司 | Storage battery unit cell on-line maintenance method based on remote monitor and device |
| CN103618118B (en) * | 2013-11-04 | 2015-09-23 | 深圳市迪迪美环保科技有限公司 | A kind of storage battery unit cell on-line maintenance method and apparatus based on remote monitoring |
| CN109283470A (en) * | 2018-10-24 | 2019-01-29 | 南宁学院 | A kind of power battery pack monomer voltage observation circuit |
| CN109283470B (en) * | 2018-10-24 | 2021-03-16 | 南宁学院 | Single voltage monitoring circuit of power battery pack |
| CN109585945A (en) * | 2018-11-30 | 2019-04-05 | 南京海兴电网技术有限公司 | A kind of line feed terminals battery group on-line maintenance device and method |
| CN110034345A (en) * | 2019-01-18 | 2019-07-19 | 中北智杰科技（北京）有限公司 | Modular battery group, electric device and modular battery group management method |
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Effective date of registration: 20151029 Address after: 100160 Building No. 3, Nord center, No. 128 South Fourth Ring Road, Beijing, Fengtai District 1909 Patentee after: Beijing City Green Technology Co. Ltd. Address before: 1212 Hua Yue Building, Shennan East Road, Shenzhen, Guangdong 518000, Luohu District, China Patentee before: Shenzhen DDM Environmental Protection Science and Technology Co., Ltd. |
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Assignee: The city of Green River (Shenzhen) Technology Co. Ltd. Assignor: Beijing City Green Technology Co. Ltd. Contract record no.: 2018440020088 Denomination of utility model: On-line maintenance equipment of storage battery pack in network environment Granted publication date: 20120905 License type: Common License Record date: 20181113 |
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