CN207283209U - Charge-discharge circuit of the band based on the ad intelligent control functions sampled - Google Patents
Charge-discharge circuit of the band based on the ad intelligent control functions sampled Download PDFInfo
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- CN207283209U CN207283209U CN201721175685.9U CN201721175685U CN207283209U CN 207283209 U CN207283209 U CN 207283209U CN 201721175685 U CN201721175685 U CN 201721175685U CN 207283209 U CN207283209 U CN 207283209U
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Abstract
The utility model provides a kind of charge-discharge circuit of band based on the ad intelligent control functions sampled, including：Charge/discharge unit, it includes：Charging power modules, super capacitor and ON-OFF control circuit module, the output terminal of charging power modules is connected to the cathode of super capacitor, the anode of super capacitor is connected to the input terminal of ON-OFF control circuit module, and the output terminal of ON-OFF control circuit module is used to be connected to load；Monitoring unit, it includes：MCU module, the first sampling module, the second sampling module, the first isolation drive module, the second isolation drive module and monitoring power module, monitoring power module is MCU module, the first isolation drive module and the second isolation drive module for power supply.Charge-discharge circuit of the band based on the ad intelligent control functions sampled solves the problems, such as that the first super-capacitor voltage compensating unit in the prior art and the second super-capacitor voltage compensating unit can mutually power and cause energy consumption higher.
Description
Technical field
It the utility model is related to charge-discharge circuit, and in particular to a kind of charge and discharge of band based on the ad intelligent control functions sampled
Circuit.
Background technology
Chinese patent discloses the ripple compensation circuit and super capacitor charge and discharge that a kind of notification number is 102868287 B of CN
Electric installation, the ripple compensation circuit include grid side charging voltage sampling unit, for sampling electricity when charging for super capacitor
The real-time voltage of net side input；Charging voltage comparing unit, is connected with the grid side charging voltage sampling unit, for for
Super capacitor compares the real-time voltage and standard charge voltage set in advance when charging, and obtains charging voltage correction signal；The
One super-capacitor voltage compensating unit, is connected with the charging voltage comparing unit, for when charging for super capacitor according to
The voltage at charging voltage correction signal adjustment super capacitor both ends.Filled although the ripple compensation circuit realizes for super capacitor
Reduce the purpose of super capacitor both ends output ripple voltage caused by the pulsating volage inputted as grid side in electric process, but should
There are shortcoming to be for ripple compensation circuit：
Its first super-capacitor voltage compensating unit purpose set is：Adopted according to sampling when charging for super capacitor
The real-time voltage of sample grid side input, adjusts the voltage at the super capacitor both ends when charging for super capacitor；What is set the second surpasses
Level capacitance voltage compensating unit purpose is：According to the real-time voltage that super capacitor both ends are sampled when charging for super capacitor,
The voltage at the super capacitor both ends when charging for super capacitor is adjusted, but the first super-capacitor voltage compensating unit and the second is surpassed
Level capacitance voltage compensating unit is mutually independent to super capacitor both end voltage, it is most likely that there are conflicting situation,
One smaller to the adjusting of super capacitor both end voltage, one adjusts super capacitor both end voltage larger, the first super capacitor electricity
Press compensating unit and the second super-capacitor voltage compensating unit all equivalent to power supply, the larger power supply of a supply voltage can be to another
One less power source charges of supply voltage, causes the less power supply of supply voltage (to that is to say：First super-capacitor voltage compensates
Unit or the second super-capacitor voltage compensating unit), cause the first super-capacitor voltage compensating unit and the second super capacitor electricity
Compensating unit is pressed to be unfavorable for environmental protection there is also the possibility of energy consumption.Furthermore the first super-capacitor voltage compensating unit and second super
A compensation power supply is respectively present in capacitance voltage compensating unit, two compensation power supplys are arranged on a plank, can account at the same time
With substantial amounts of space, the volume that whole compensation circuit is formed is larger, and the small size words for not meeting integrated chip require.
Utility model content
The utility model provides a kind of charge-discharge circuit of band based on the ad intelligent control functions sampled, solves existing
The first super-capacitor voltage compensating unit and the second super-capacitor voltage compensating unit can mutually power and cause to consume energy in technology
The problem of higher.
To achieve the above object, the utility model employs following technical solution：
A kind of charge-discharge circuit of band based on the ad intelligent control functions sampled, including：Charge/discharge unit, it includes：Fill
Power supply module, super capacitor and ON-OFF control circuit module, the input terminal of charging power modules are used to be connected to input electricity
Source, the output terminal of charging power modules are connected to the cathode of super capacitor, and the anode of super capacitor is connected to ON-OFF control circuit
The input terminal of module, the output terminal of ON-OFF control circuit module are used to be connected to load；Monitoring unit, it includes：MCU module,
First sampling module, the second sampling module, the first isolation drive module, the second isolation drive module and monitoring power module,
Monitoring power module is MCU module, the first isolation drive module and the second isolation drive module for power supply, the first sampling module
Input terminal is connected to the node of charging power modules and input power, to gather the input voltage value of charging power modules and to defeated
Enter magnitude of voltage and carry out sampling to form input voltage sampled signal, the output terminal of the first sampling module is connected to the first of MCU module
Input terminal；The input terminal of second sampling module is connected to the node for filling super capacitor and ON-OFF control circuit module, super to gather
The output voltage values of level capacitance simultaneously carry out output voltage values sampling and form output voltage sampled signal, the second sampling module it is defeated
Outlet is connected to the second input terminal of MCU module；The control signal of first isolation drive module is connected to the of MCU modules
One output terminal, the control output end of the first isolation drive module are connected to the control terminal of charging power modules；Second isolation drive
The control signal of module is connected to the second output terminal of MCU module, and the control output end of the second isolation drive module is connected to
The control terminal of ON-OFF control circuit module；Wherein, MCU module judge input voltage sampled signal whether be more than charge threshold, when
Charging power modules are controlled to be stopped, sentence by the first isolation drive module when input voltage sampled signal is more than charge threshold
Whether disconnected output voltage sampled signal is more than discharge threshold and passes through second when output voltage sampled signal is more than discharge threshold
The input terminal and output terminal of isolation drive module controlling switch control circuit module disconnect.
Preferably, ON-OFF control circuit module includes：555 timers, it regulates and controls end and is used to receive external control signal,
To export square wave voltage signal when external control signal is high；D. c. voltage signal is exported when external control signal is low；
Charge pump components, the output terminal of 555 timers is connected to the input terminal of charge pump components, defeated with the input terminal when charge pump components
The pressure difference of the high output terminal of charge pump components and low output terminal is the steady state value more than zero when entering square wave voltage signal；Work as charge pump
The high output terminal of charge pump components and the pressure difference of low output terminal are zero during the input terminal input direct voltage signal of component；And open
Component is closed, its control terminal is connected with the high output terminal of charge pump components, its input terminal is used to be connected to power supply, its output terminal
For be connected to load and output terminal low with charge pump components be connected.
Preferably, switch module includes the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2, the first metal-oxide-semiconductor Q1 drain electrode is connected to
Second metal-oxide-semiconductor Q2 drains, and the node of the first metal-oxide-semiconductor Q1 drain electrodes and the second metal-oxide-semiconductor Q2 drain electrodes is the input terminal of switch module；First
Metal-oxide-semiconductor Q1 source electrodes are connected to the second metal-oxide-semiconductor Q2 source electrodes, and the node of the first metal-oxide-semiconductor Q1 source electrodes and the second metal-oxide-semiconductor Q2 source electrodes is switch
The output terminal of component；First metal-oxide-semiconductor Q1 grids are connected to the second metal-oxide-semiconductor Q2 source electrodes, the first metal-oxide-semiconductor Q1 grids and the second metal-oxide-semiconductor
The node of Q2 grids is the control terminal of switch module.
Preferably, switch module further includes protection diode D6, and the anode of protection diode D6 is connected to the first MOS
The drain electrode of pipe Q1, the cathode of protection diode D6 are connected to the source electrode of the first metal-oxide-semiconductor Q1.
Preferably, the VCC ends of 555 timer U1 and R ends are used to be connected to startup power supply, the DIS of 555 timer U1
Terminate into high level, CVolt ends, TRIG ends and the TUR ends of 555 timer U1 are used to be grounded, the GND ends of 555 timer U1
Regulate and control end for 555 timer U1,555 timer U1 regulate and control end and receive external control signal, 555 timers by a triode Q4
U1 regulation and control end is connected with triode Q4 collectors, and triode Q4 base stages are used to receive external control signal, the transmitting of triode Q4
Pole is grounded.
Preferably, the VCC ends of 555 timer U1 and R ends are connected to 15v startup power supplies, three poles by a resistance NC3
The base stage of pipe Q4 is connected to reception external control signal by a resistance R18, and the base stage of triode Q4 is grounded by resistance R19,
The TRIG ends and TUR ends of 555 timer U1 is grounded by capacitance C27, and the DIS ends of 555 timer U1 are connected to resistance R21
One end, the resistance R21 other ends are connected to the cathode of capacitance C27, and the DIS ends of 555 timer U1 are connected to 555 by resistance R2
The VCC ends of timer U1, the CVolt ends of 555 timer U1 are grounded by capacitance C26.
Preferably, charge pump components include capacitance C28, the first diode group, the second diode group, resistance R22, resistance
R23 and resistance R24, capacitance C28 just extremely charge pump components input terminal, capacitance C28 anode are connected to the first diode group
Cathode and the second diode group cathode, the first diode group anode are connected to resistance R22, and resistance R22 is connected to resistance R23, electricity
The node for hindering R22 and resistance R23 is the high output terminal of charge pump components, and the second diode group cathode is connected to resistance R24 one end,
The resistance R24 other ends are the low output terminal of charge pump components.
Preferably, the first diode group and the second diode group include diode D4 and diode D5, diode
D4 anodes are connected to diode D5 anodes, the node of diode D4 anodes and diode D5 anodes for the first diode group cathode or
Second diode group cathode, diode D4 cathodes are connected to diode D5 cathodes, diode D4 cathodes and diode D5 cathodes
Node is the first diode group anode or the second diode group anode.
Preferably, radiation shell is further included, charge/discharge unit and monitoring unit may be contained within radiation shell, and first
MOS pipes Q1 and the second metal-oxide-semiconductor Q2 are close to radiation shell inner wall.
Compared with the prior art, the utility model has the advantages that：
1) the first super-capacitor voltage compensating unit in the prior art and the second super-capacitor voltage compensating unit are avoided
The problem of mutually powering and causing energy consumption higher, reduce energy consumption when being protected to super capacitor, be more conducive to
Environmental protection and energy saving, avoid the consumption of unnecessary energy；
2) the first super-capacitor voltage compensating unit in the prior art and the second super-capacitor voltage compensating unit are avoided
One power supply is set respectively, and floor space when reducing integrated, reduces the volume to form chip.
Brief description of the drawings
Fig. 1 is the circuit block diagram of charge-discharge circuit of the band based on the ad intelligent control functions sampled；
Fig. 2 is the circuit diagram of ON-OFF control circuit module in Fig. 1.
Embodiment
As shown in Figure 1, the present embodiment proposes a kind of charge-discharge circuit of band based on the ad intelligent control functions sampled, bag
Include：Charge/discharge unit, it includes：Charging power modules, super capacitor and ON-OFF control circuit module, charging power modules
Input terminal is used to be connected to input power, and the output terminal of charging power modules is connected to the cathode of super capacitor, super capacitor
Anode is connected to the input terminal of ON-OFF control circuit module, and the output terminal of ON-OFF control circuit module is used to be connected to load；Prison
Unit is controlled, it includes：MCU module, the first sampling module, the second sampling module, the first isolation drive module, the second isolation drive
Module and monitoring power module, monitoring power module is MCU module, the first isolation drive module and the second isolation drive mould
Block is powered, and the input terminal of the first sampling module is connected to the node of charging power modules and input power, to gather charge power supply
The input voltage value of module simultaneously carries out input voltage value sampling and forms input voltage sampled signal, the output of the first sampling module
End is connected to the first input end of MCU module；The input terminal of second sampling module, which is connected to, fills super capacitor and switch control electricity
The node of road module, output voltage sampling is formed to gather the output voltage values of super capacitor and output voltage values are carried out with sampling
Signal, the output terminal of the second sampling module are connected to the second input terminal of MCU module；The control input of first isolation drive module
End is connected to the first output terminal of MCU module, and the control output end of the first isolation drive module is connected to charging power modules
Control terminal；The control signal of second isolation drive module is connected to the second output terminal of MCU module, the second isolation drive module
Control output end be connected to the control terminal of ON-OFF control circuit module；Wherein, MCU modules judge input voltage sampled signal
Whether it is more than charge threshold, is controlled and charged by the first isolation drive module when input voltage sampled signal is more than charge threshold
Power module is stopped, judges whether output voltage sampled signal is more than discharge threshold and when output voltage sampled signal is big
Disconnected when discharge threshold by the input terminal and output terminal of the second isolation drive module controlling switch control circuit module.
First sampling module and the second sampling module are electric by input voltage and super capacitor respectively using voltage modulate circuit
Pressure is converted into the voltage that MCU module AD sampling input pins can be born.
MCU module reads the sampled signal of the first sampling module and the second sampling module in real time, and MCU module is to sampled voltage
Compared with being carried out in real time with the threshold value of setting.The first isolation drive module and the second isolation drive module are exported by comparative result
Different control signals.
First isolation drive module controls charging power modules Enable Pin, and control charging power modules are opened, so as to fulfill
Intelligent charge controls；Second isolation drive module controlling switch control circuit module realizes output with driving switch element turns
Voltage compensation and Intelligent discharge control.
The shut-off of switch module in second isolation drive module controlling switch control circuit module.Compare at the same time according to second
The comparative result of circuit, when super capacitor, which is crossed, to be put, passes through switching group in the second isolation drive module controlling switch control circuit
Part disconnects, and achievees the purpose that to prevent super capacitor is crossed from putting, protecting super capacitor, while open and fill by the first isolation drive module
Power supply module, charges to super capacitor.When super capacitor needs to charge or fill with, MCU module output control letter
Number by isolated drive circuit control charging power modules be turned on and off, open or stop give super capacitor charging, reach intelligence
The purpose of energy charge control.Isolated drive circuit core devices are made of one piece of magnetic coupling or opto-coupler chip, to isolate interference, are increased
Adding system reliability.
After super capacitor is full of, MCU module stops charging power modules by the first isolation drive module so that super
Capacitance does not recharge.
As shown in Fig. 2, ON-OFF control circuit module includes：555 timers, it regulates and controls end and is used to receive exterior control letter
Number, to export square wave voltage signal when external control signal is high；DC voltage letter is exported when external control signal is low
Number；Charge pump components, the output terminal of 555 timers is connected to the input terminal of charge pump components, with when the input of charge pump components
The high output terminal of charge pump components and the pressure difference of low output terminal are the steady state value more than zero during the input square wave voltage signal of end；Work as electricity
The high output terminal of charge pump components and the pressure difference of low output terminal are zero during the input terminal input direct voltage signal of lotus pump group part；With
And switch module, its control terminal are connected with the high output terminal of charge pump components, its input terminal is used to be connected to power supply, its is defeated
Outlet is used to be connected to load and output terminal low with charge pump components is connected.1) general control is replaced by 555 timers
Device, since 555 timers have a performance of low-power consumption, when ON-OFF control circuit use consume energy it is low, beneficial to energy-saving ring
Protect；2) by setting charge pump components, realize when the output of 555 timers is square-wave signal so that switch module remains closed
State, ensures that power supply is continuously load supplying, and power supply and load are cut off when exporting direct current, realizes control, and electricity
The use of lotus pump group part can reduce energy consumption strong antijamming capability at the same time, ensure the orderly progress of control work.
As shown in Fig. 2, switch module includes the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2, the first metal-oxide-semiconductor Q1 drain electrode connection
Drain to the second metal-oxide-semiconductor Q2, the node of the first metal-oxide-semiconductor Q1 drain electrodes and the second metal-oxide-semiconductor Q2 drain electrodes is the input terminal of switch module；The
One metal-oxide-semiconductor Q1 source electrodes are connected to the second metal-oxide-semiconductor Q2 source electrodes, and the node of the first metal-oxide-semiconductor Q1 source electrodes and the second metal-oxide-semiconductor Q2 source electrodes is
The output terminal of switch module；First metal-oxide-semiconductor Q1 grids are connected to the second metal-oxide-semiconductor Q2 source electrodes, the first metal-oxide-semiconductor Q1 grids and second
The node of metal-oxide-semiconductor Q2 grids is the control terminal of switch module.By setting the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2, realize
When the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 is closed, the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 are mutually shunted so that the
One MOS pipes Q1 and the second metal-oxide-semiconductor Q2 each via electric current reduce, and then reduce the first metal-oxide-semiconductor Q1 and the after closure
The power of two metal-oxide-semiconductor Q2, so solve in the prior art because the power of power supply circuit is excessive cause in switch module
The problem of one metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 are easily damaged, extends the service life of switch module, it is competing to add market
Strive power.
In order to be protected to the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, switch module further includes protection diode D6, protection two
The anode of pole pipe D6 is connected to the drain electrode of the first metal-oxide-semiconductor Q1, and the cathode of protection diode D6 is connected to the source of the first MOS pipes Q1
Pole.
In order to realize the 555 timer U1 output square-wave signals when external control signal input is high level, realize when outer
555 timer U1 outputs direct current signal when portion's control signal input is low level, the VCC ends and R ends of 555 timer U1 are used to connect
Startup power supply is connected to, the DIS of 555 timer U1 is terminated into high level, CVolt ends, TRIG ends and the TUR of 555 timer U1
End is used to be grounded, and the GND ends of 555 timer U1 regulate and control end for 555 timer U1, and 555 timer U1 regulation and control end passes through one or three poles
Pipe Q4 receives external control signal, and 555 timer U1 regulation and control end is connected with triode Q4 collectors, and triode Q4 base stages are used for
Receive external control signal, the emitter ground connection of triode Q4.
In order to realize each end for only reaching 555 timer U1 by the setting on a startup power supply 15v and a ground
Demand, the VCC ends and R ends of 555 timer U1 are connected to 15v startup power supplies, the base stage of triode Q4 by a resistance NC3
Reception external control signal is connected to by a resistance R18, the base stage of triode Q4 is grounded by resistance R19,555 timer U1
TRIG ends and TUR ends be grounded by capacitance C27, the DIS ends of 555 timer U1 are connected to resistance R21 one end, resistance R21
The other end is connected to the cathode of capacitance C27, and the DIS ends of 555 timer U1 are connected to the VCC of 555 timer U1 by resistance R2
End, the CVolt ends of 555 timer U1 are grounded by capacitance C26.
In order to design the electric charge component of simple and reliable operation, charge pump components include capacitance C28, the first diode group,
Second diode group, resistance R22, resistance R23, resistance R24, capacitance C29 and capacitance C30, the just extremely charge pump of capacitance C28
Component inputs, capacitance C28 anode are connected to the first diode group cathode and the second diode group cathode, and the first diode group is born
Pole is connected to resistance R22, and the node that resistance R22 is connected to resistance R23, resistance R22 and resistance R23 is the high defeated of charge pump components
Outlet, the second diode group cathode are connected to resistance R24 one end, and the resistance R24 other ends are the low output terminal of charge pump components, electric
Hold C30 anode ground connection, the cathode and capacitance C29 anode of capacitance C30 are connected to the second diode group anode, capacitance C29's
Cathode is connected to the first diode group anode.
In order to design the first diode group and the second diode group of simple and reliable operation, the first diode group and second
Diode group includes diode D4 and diode D5, and diode D4 anodes are connected to diode D5 anodes, diode D4 sun
Pole and the node of diode D5 anodes are connected to for the first diode group cathode or the second diode group cathode, diode D4 cathodes
Diode D5 cathodes, diode D4 cathodes and the node of diode D5 cathodes are the first diode group anode or the second diode group
Anode.
555 timer circuits are connected into square-wave pulse generator circuit, when external control signal is high level, the high level
It is added in after R9, R10 partial pressure in the base stage of Q4 pipes, Q4 conductings, are grounded 555 circuit pins 1 of timer, impulse generator starts work
Make, make the square-wave pulse signal that 3 output amplitude of foot is 15V.Capacitance C28, the first diode group, the second diode group, resistance
R22, resistance R23, resistance R24, capacitance C29 and capacitance C30 form " charge pump circuit ".C28 plays " charge pump " and blocking
Stream acts on.When the output of foot 3 is positive pulse, by giving C5, C4 serial connection charge through V5 after C6 blockings, 555 timer feet 3 are zero level
When, C30 is charged by the second diode group to C28, and 3 voltage of foot is given with Voltage Series on C28 when next positive pulse arrives
C29, C30 charge, and such repetitive operation, C30, C29 gradually charge, and voltage gradually rises, uc30=uc29=when reaching stable
Vcc (uc30 is poor for C30 both end voltages, and uc29 is the voltage difference at C29 both ends).Finally 15V or so is obtained on C29 to be suspended in
DC voltage between metal-oxide-semiconductor G, S poles, turns on by R22 driving powers switch module, realizes continued power.
When control signal is low level, 555 timer, 1 foot is earth-free, then the control circuit formed in 555 timers is stopped
Only work, 555 timers output 15V direct currents, because C28 capacitances stopping direct current acts on, equal to open circuit, late-class circuit does not have work
Make, be also just just not turned on without the suspended voltage of 15V, switch module.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this
The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and model of technical solutions of the utility model
Enclose, it should all cover among the right of the utility model.
Claims (9)
- A kind of 1. charge-discharge circuit of band based on the ad intelligent control functions sampled, it is characterised in that including：Charge/discharge unit, it includes：Charging power modules, super capacitor and ON-OFF control circuit module, charging power modules Input terminal be used for be connected to input power, the output terminal of charging power modules is connected to the cathode of super capacitor, super capacitor Anode be connected to the input terminal of ON-OFF control circuit module, the output terminal of ON-OFF control circuit module is used to be connected to load；Monitoring unit, it includes：MCU module, the first sampling module, the second sampling module, the first isolation drive module, second every From drive module and monitoring power module, monitoring power module is MCU module, the first isolation drive module and the second isolation Drive module is powered, and the input terminal of the first sampling module is connected to the node of charging power modules and input power, is filled with collection The input voltage value of power supply module simultaneously carries out input voltage value sampling and forms input voltage sampled signal, the first sampling module Output terminal be connected to the first input end of MCU module；The input terminal of second sampling module, which is connected to, fills super capacitor and switch The node of control circuit module, output electricity is formed to gather the output voltage values of super capacitor and output voltage values are carried out with sampling Sampled signal is pressed, the output terminal of the second sampling module is connected to the second input terminal of MCU module；The control of first isolation drive module Input terminal processed is connected to the first output terminal of MCU module, and the control output end of the first isolation drive module is connected to charge power supply The control terminal of module；The control signal of second isolation drive module is connected to the second output terminal of MCU module, and the second isolation is driven The control output end of dynamic model block is connected to the control terminal of ON-OFF control circuit module；Wherein, MCU module judges whether input voltage sampled signal is more than charge threshold, is filled when input voltage sampled signal is more than Control charging power modules to be stopped by the first isolation drive module during electric threshold value, whether judge output voltage sampled signal Pass through the second isolation drive module controlling switch control more than discharge threshold and when output voltage sampled signal is more than discharge threshold The input terminal and output terminal of circuit module processed disconnect.
- 2. charge-discharge circuit of the band according to claim 1 based on the ad intelligent control functions sampled, it is characterised in that open Closing control circuit module includes：555 timers, it regulates and controls end and is used to receive external control signal, to export square-wave voltage when external control signal is high Signal；D. c. voltage signal is exported when external control signal is low；Charge pump components, the output terminal of 555 timers is connected to the input terminal of charge pump components, with when the input of charge pump components The high output terminal of charge pump components and the pressure difference of low output terminal are the steady state value more than zero during the input square wave voltage signal of end；Work as electricity The high output terminal of charge pump components and the pressure difference of low output terminal are zero during the input terminal input direct voltage signal of lotus pump group part；With AndSwitch module, its control terminal are connected with the high output terminal of charge pump components, its input terminal is used to be connected to power supply, its Output terminal is used to be connected to load and output terminal low with charge pump components is connected.
- 3. charge-discharge circuit of the band according to claim 2 based on the ad intelligent control functions sampled, it is characterised in that open Closing component includes the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2, and the first metal-oxide-semiconductor Q1, which drains, is connected to the second metal-oxide-semiconductor Q2 drain electrodes, the The input terminal that one metal-oxide-semiconductor Q1 drains with the node of the second metal-oxide-semiconductor Q2 drain electrodes is switch module；First metal-oxide-semiconductor Q1 source electrodes are connected to The node of second metal-oxide-semiconductor Q2 source electrodes, the first metal-oxide-semiconductor Q1 source electrodes and the second metal-oxide-semiconductor Q2 source electrodes is the output terminal of switch module；First Metal-oxide-semiconductor Q1 grids are connected to the second metal-oxide-semiconductor Q2 source electrodes, and the node of the first metal-oxide-semiconductor Q1 grids and the second metal-oxide-semiconductor Q2 grids is switch The control terminal of component.
- 4. charge-discharge circuit of the band according to claim 3 based on the ad intelligent control functions sampled, it is characterised in that open Close component and further include protection diode D6, the anode of protection diode D6 is connected to the drain electrode of the first metal-oxide-semiconductor Q1, protection diode The cathode of D6 is connected to the source electrode of the first metal-oxide-semiconductor Q1.
- 5. charge-discharge circuit of the band according to claim 2 based on the ad intelligent control functions sampled, it is characterised in that The VCC ends and R ends of 555 timer U1 is used to be connected to startup power supply, and the DIS of 555 timer U1 is terminated into high level, 555 meters When device U1 CVolt ends, TRIG ends and TUR ends be used to be grounded, the GND ends of 555 timer U1 are 555 timer U1 regulation and control End, 555 timer U1 regulate and control end and receive external control signal, 555 timer U1 regulation and control ends and triode by a triode Q4 Q4 collectors connect, and triode Q4 base stages are used to receive external control signal, the emitter ground connection of triode Q4.
- 6. charge-discharge circuit of the band according to claim 5 based on the ad intelligent control functions sampled, it is characterised in that The VCC ends and R ends of 555 timer U1 is connected to 15v startup power supplies by a resistance NC3, and the base stage of triode Q4 passes through one Resistance R18 is connected to reception external control signal, and the base stage of triode Q4 is grounded by resistance R19, the TRIG of 555 timer U1 End and TUR ends are grounded by capacitance C27, and the DIS ends of 555 timer U1 are connected to resistance R21 one end, the resistance R21 other ends It is connected to the cathode of capacitance C27, the DIS ends of 555 timer U1 are connected to the VCC ends of 555 timer U1 by resistance R2, and 555 The CVolt ends of timer U1 are grounded by capacitance C26.
- 7. charge-discharge circuit of the band according to claim 2 based on the ad intelligent control functions sampled, it is characterised in that electricity Lotus pump group part includes capacitance C28, the first diode group, the second diode group, resistance R22, resistance R23 and resistance R24, capacitance C28 just extremely charge pump components input terminal, capacitance C28 anode are being connected to the first diode group cathode and the second diode group just Pole, the first diode group anode are connected to resistance R22, and resistance R22 is connected to the node of resistance R23, resistance R22 and resistance R23 For the high output terminal of charge pump components, the second diode group cathode is connected to resistance R24 one end, and the resistance R24 other ends are electric charge The low output terminal of pump group part.
- 8. charge-discharge circuit of the band according to claim 7 based on the ad intelligent control functions sampled, it is characterised in that the One diode group and the second diode group include diode D4 and diode D5, and diode D4 anodes are connected to diode D5 Anode, the node of diode D4 anodes and diode D5 anodes are the first diode group cathode or the second diode group cathode, two Pole pipe D4 cathodes are connected to diode D5 cathodes, and diode D4 cathodes and the node of diode D5 cathodes are born for the first diode group Pole or the second diode group anode.
- 9. charge-discharge circuit of the band according to claim 8 based on the ad intelligent control functions sampled, it is characterised in that also Including radiation shell, charge/discharge unit and monitoring unit may be contained within radiation shell, and the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 is close to radiation shell inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175685.9U CN207283209U (en) | 2017-09-13 | 2017-09-13 | Charge-discharge circuit of the band based on the ad intelligent control functions sampled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175685.9U CN207283209U (en) | 2017-09-13 | 2017-09-13 | Charge-discharge circuit of the band based on the ad intelligent control functions sampled |
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| CN207283209U true CN207283209U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721175685.9U Withdrawn - After Issue CN207283209U (en) | 2017-09-13 | 2017-09-13 | Charge-discharge circuit of the band based on the ad intelligent control functions sampled |
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| CN (1) | CN207283209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359679A (en) * | 2017-09-13 | 2017-11-17 | 重庆大及电子科技有限公司 | Charge-discharge circuit of the band based on the ad intelligent control functions sampled |
| CN109861515A (en) * | 2019-01-08 | 2019-06-07 | 广州极飞科技有限公司 | A kind of Switching Power Supply capacitor charging circuit and charging method |
-
2017
- 2017-09-13 CN CN201721175685.9U patent/CN207283209U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359679A (en) * | 2017-09-13 | 2017-11-17 | 重庆大及电子科技有限公司 | Charge-discharge circuit of the band based on the ad intelligent control functions sampled |
| CN107359679B (en) * | 2017-09-13 | 2023-06-30 | 重庆大及电子科技有限公司 | Charging and discharging circuit with intelligent control function based on ad sampling |
| CN109861515A (en) * | 2019-01-08 | 2019-06-07 | 广州极飞科技有限公司 | A kind of Switching Power Supply capacitor charging circuit and charging method |
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