CN110492558A - A kind of energy storage charge and discharge control module - Google Patents
A kind of energy storage charge and discharge control module Download PDFInfo
- Publication number
- CN110492558A CN110492558A CN201910705660.2A CN201910705660A CN110492558A CN 110492558 A CN110492558 A CN 110492558A CN 201910705660 A CN201910705660 A CN 201910705660A CN 110492558 A CN110492558 A CN 110492558A
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- circuit
- electrically connected
- current limiting
- limiting switch
- diode
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
Abstract
The present invention relates to switch control fields, disclose a kind of energy storage charge and discharge control module, solve the problems, such as that the storage capacitor transfer efficiency of current permanent-magnet switch controller is low, charging is slow and at high cost.The present invention includes feed circuit and the control circuit being sequentially connected electrically, current limiting switch circuit and accumulator, and the sampling end of the feed circuit is electrically connected with the current limiting switch circuit, and the feedback end of the feed circuit is electrically connected to the control circuit.Control circuit of the present invention controls the service time of current limiting switch circuit according to the current feedback signal of current limiting switch circuit and the voltage feedback signal of feed circuit, so as to each serve as the purpose of current limliting or pressure stabilizing, the charging time of accumulator can be effectively improved using current limiting switch circuit, and significantly reduces cost；In addition, the case where can preventing accumulator from damaging because of over-voltage charging using voltage regulator circuit.
Description
Technical field
The present invention relates to switch control field, especially a kind of energy storage charge and discharge control module.
Background technique
The energy storage capacitor charging circuit of permanent-magnetic switching control driving plate most absolutely is with Switching Power Supply handle currently on the market
Alternating current AC220V is converted into DC220V and charges to storage capacitor, high-power to export since Switching Power Supply transfer efficiency is lost,
High frequency transformer needs to compare large volume, and cost and space waste, and is easy to make the storage of DC250V when overtension
Energy capacitor over-voltage charging causes capacitor to explode.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, a kind of energy storage charge and discharge is provided
Electric control module solves the problems, such as that the storage capacitor transfer efficiency of current permanent-magnet switch controller is low, charging is slow and at high cost.
According to the first aspect of the invention, a kind of energy storage charge and discharge control module is provided, including feed circuit and successively electric
Control circuit, current limiting switch circuit and the accumulator of connection, the sampling end of the feed circuit and the current limiting switch circuit
Electrical connection, the feedback end of the feed circuit are electrically connected to the control circuit.
It further, further include the voltage regulator circuit being connected between the current limiting switch circuit and the accumulator, it is described
The sampling end of voltage regulator circuit is electrically connected with the feed circuit.
Further, the voltage regulator circuit includes relay J1, triode Q2, diode D3, zener diode DZ7 and light
Electric coupler TF2；The switch fixed contact of the relay J1 is electrically connected with the current limiting switch circuit, the relay J1's
Normally closed switch contact is electrically connected with the energy-storage module, the first coil contact of the relay J1 respectively with the diode D3
Cathode and the triode Q2 collector electrical connection, the sun of the second coil contact and diode D3 of the relay J1
Extremely electrically connected and grounded, the emitter of the triode Q2 is electrically connected with the anode of power supply 12V, and the base stage of the triode Q2 is logical
It crosses resistance R7 to be electrically connected with the secondary input terminal of the photoelectrical coupler TF2, the primary input terminal of the photoelectrical coupler TF2 is logical
It crosses resistance R6 to be electrically connected with the anode of the zener diode DZ7, the cathode of the zener diode DZ7 is electrically connected with feed circuit
It connects.
It further, further include the rectification circuit being electrically connected with the input terminal of the current limiting switch circuit, the rectification circuit
Input terminal be electrically connected with AC power source.
Further, the rectification circuit includes the positive terminal difference of rectifier bridge BD1 and capacitor E1, the rectifier bridge BD1
It is electrically connected with the input terminal of current limiting switch circuit and the capacitor E1.
Further, the control circuit includes chip U1, the output end vo ut of the chip U1 and current limiting switch electricity
The control terminal on road is electrically connected, and the current sampling end Ise of the chip U1 is electrically connected by resistance R2 with the current limiting switch circuit,
The compensating end Vcomp of the chip U1 is electrically connected by resistance R4 with feed circuit.
Further, the model UC3843 of the chip.
Further, the current limiting switch circuit includes metal-oxide-semiconductor Q1, diode D1, capacitor E2, inductance L1 and resistance R3,
The positive terminal of the capacitor E2 is electrically connected with the cathode of the diode D1 and the input terminal as current limiting switch circuit, the electricity
Hold E2 negative pole end be electrically connected by the inductance L1 with the drain electrode of the metal-oxide-semiconductor Q1, the anode of the di-cap D1 and
The drain electrode of the metal-oxide-semiconductor Q1 is electrically connected, and the grid of the metal-oxide-semiconductor Q1 is electrically connected with the output end of the control circuit, the MOS
The source electrode of pipe Q1 is electrically connected with one end of the resistance R3 and the control circuit respectively, another termination of the resistance R3
Ground.
Further, the feed circuit includes photoelectrical coupler TF1 and successively contacts in such a way that anode connects cathode steady
Press diode DZ1, zener diode DZ2, zener diode DZ3, two pole zener diode DZ4, zener diode DZ5 and pressure stabilizing
Pipe DZ6, the cathode of the zener diode DZ1 are electrically connected with the current limiting switch circuit, the anode of the zener diode DZ6
It is electrically connected by resistance R5 with the input terminal of the photoelectrical coupler TF1 primary.
Further, diode D2, the diode are also connected between the current limiting switch circuit and the accumulator
The anode of D2 is electrically connected with the output end of the current limiting switch circuit, the input terminal electricity of the diode D2 and the accumulator
Connection.
The utility model has the advantages that control circuit is according to the current feedback signal of current limiting switch circuit and the Voltage Feedback of feed circuit
Signal controls the service time of current limiting switch circuit, so as to each serve as the purpose of current limliting or pressure stabilizing, using current limiting switch
Circuit can effectively improve the charging time of accumulator, and significantly reduce cost；
In addition, the case where can preventing accumulator from damaging because of over-voltage charging using voltage regulator circuit.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the module connection diagram of the first preferred embodiment of the invention；
Fig. 2 is the module connection diagram of second of preferred embodiment of the invention；
Fig. 3 is the module connection diagram of the third preferred embodiment of the invention；
Fig. 4 is a kind of circuit hardware connection schematic diagram of preferred embodiment of the invention；
Fig. 5 is the structure connection diagram of the invention applied in a kind of permanent-magnet switch controller of preferred embodiment；
Fig. 6 is the structure connection diagram of the invention applied in a kind of permanent-magnetic switching of preferred embodiment.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
It referring to Fig.1, is the first preferably embodiment, a kind of energy storage charge and discharge control module, including feed circuit 40,
And control circuit 10, current limiting switch circuit 20 and the accumulator 30 being sequentially connected electrically, the sampling end and current limliting of feed circuit 40
Switching circuit 20 is electrically connected, and the feedback end of feed circuit 40 is electrically connected with control circuit 10.
Power supply signal is inputted from the input terminal of current limiting switch circuit 20, is entered back into and is completed charging in accumulator 30, control
The output end of circuit 10 is connect with the control terminal of current limiting switch circuit 20, while control circuit 10 can acquire current limiting switch circuit 20
Current signal, control circuit 10 according to the size of the current signal control current limiting switch circuit 20 service time, to reach
To the purpose of current limliting, i.e. control circuit 10 avoids filling for accumulator 30 by the folding condition of control current limiting switch circuit 20
Electric current is excessive, in addition, feed circuit 40 can acquire the size of 20 output voltage of current limiting switch circuit, and in real time to control circuit
10 feedbacks, control circuit 10 then control the folding condition of current limiting switch circuit 20 according to the voltage signal of feed circuit 40, avoid
The charging voltage of accumulator 30 is excessive, plays the role of pressure stabilizing.
It is second of preferred embodiment referring to Fig. 2, place unlike the embodiments above is: further including being connected on current limliting
The sampling end of voltage regulator circuit 50 between switching circuit 20 and accumulator 30, voltage regulator circuit 50 is electrically connected with feed circuit 40.
Increase voltage regulator circuit 50, can prevent the two of accumulator 30 when current limiting switch circuit 20 or control circuit 10 occur abnormal
End voltage is excessive and causes the damage of accumulator 30.
It is the third preferred embodiment referring to Fig. 3, place unlike the embodiments above is: further includes and current limiting switch
The rectification circuit 60 of the input terminal electrical connection of circuit 20, the input terminal of rectification circuit 60 are electrically connected with AC power source.Using arrangement
Circuit can be such that the present invention is electrically connected with exchange, so that alternating current is converted to steady dc voltage input limit using rectification circuit 60
Switching circuit 20 is flowed, is steadily charged to realize to accumulator 30.
Referring to Fig. 4, a kind of circuit hardware connection schematic diagram of preferred embodiment, wherein rectification circuit 60 includes rectifier bridge
BD1 and capacitor E1, the positive terminal of the rectifier bridge BD1 positive terminal with the input terminal of current limiting switch circuit 20 and capacitor E1 respectively
Electrical connection, and the negative pole end of the negative pole end of rectifier bridge BD1 and capacitor E1 are then grounded simultaneously, the wherein input terminal of rectifier bridge and connection
Exchange is then electrically accessed connectivity port CON, wherein rectifier bridge BD1 will when needing external alternating current electricity by port CON electrical connection
AC conversion is direct current, and capacitor E1 plays filter action, to reduce AC ripple ripple coefficient, so as to smoothly
Export DC voltage.
Control circuit 10 includes chip U1, and the power end Vcc of chip U1 is electrically connected with DC power supply 12V；Chip U1's is defeated
Outlet Vout is electrically connected with the control terminal of current limiting switch circuit 20, and the output end vo ut of chip U1 exports pwm control signal；Chip
The pressure feedback port Vfb of the ground terminal GND and chip U1 of U1 are grounded respectively；The current sampling end Ise of chip U1 passes through resistance
R2 is electrically connected with current limiting switch circuit 20, and when the voltage of current sampling end Ise is greater than 1V, then chip U1 turns off PWM control letter
Number output, makes to account for control than reducing；The compensating end Vcomp of chip U1 is electrically connected by resistance R4 with feed circuit 40, and compensating end is worked as
When the voltage of Vcomp is less than 2.5V, then chip U1 turns off pwm control signal output, makes to account for control than reducing；The reference electricity of chip U1
Pressure input terminal Vref is electrically connected with one end of resistance R1, the other end of resistance R1 respectively with one end of capacitor C1 and chip U1
Frequency of oscillation input terminal RT/CT electrical connection, the other end ground connection of capacitor C1.Wherein resistance R1 and capacitor C1 forms the circuit RC, can
Determine the frequency of pwm control signal.
Preferably, the model UC3843 of chip.
Preferably, current limiting switch circuit 20 includes metal-oxide-semiconductor Q1, diode D1, capacitor E2, inductance L1 and resistance R3, electricity
The positive terminal for holding E2 be electrically connected with the cathode of diode D1 and the input terminal as current limiting switch circuit 20 and rectifier bridge BD1 just
The negative pole end of extreme electrical connection, capacitor E2 is electrically connected by inductance L1 with the drain electrode of metal-oxide-semiconductor Q1, the anode of di-cap D1 and
The drain electrode of metal-oxide-semiconductor Q1 is electrically connected, the grid of metal-oxide-semiconductor Q1 as current limiting switch circuit 20 control terminal and in control circuit 10
Chip U1 output end vo ut electrical connection, the source electrode of metal-oxide-semiconductor Q1 is grounded by resistance R3, at the same the source electrode of metal-oxide-semiconductor Q1 with pass through electricity
Resistance R2 is electrically connected with the current sampling end Ise of chip U1.In this implementation, rectification circuit 60 exports the voltage of DC310V, control electricity
The on-off that metal-oxide-semiconductor Q1 is controlled when the pwm control signal that road 10 is exported according to chip U1 utilizes inductance L1 when metal-oxide-semiconductor Q1 is opened
It charges to capacitor E2.Wherein, diode D1 is freewheeling diode, when metal-oxide-semiconductor Q1 shutdown, the reversed electricity of the both ends inductance L1 storage
Pressure charges through diode D1 to capacitor E2, to reduce influence of the backward voltage to metal-oxide-semiconductor Q1.
Feed circuit 40 includes photoelectrical coupler TF1 and the zener diode successively contacted in such a way that anode connects cathode
DZ1, zener diode DZ2, zener diode DZ3, zener diode DZ4, zener diode DZ5 and zener diode DZ6, surely
The cathode of pressure diode DZ1 is electrically connected with the positive terminal of capacitor E2, and the anode of zener diode DZ6 passes through resistance R5 and photoelectricity coupling
The input terminal of clutch TF1 primary is electrically connected.The primary input terminal of photoelectrical coupler TF1 passes through the compensating end of resistance R4 and chip U1
Vcomp electrical connection, the primary output terminal ground connection of photoelectrical coupler TF1, the secondary output end and accumulator of photoelectrical coupler TF1
30 negative pole end electrical connection.When the both end voltage of capacitor E2 be greater than DC22V when, then zener diode DZ1, zener diode DZ2,
Zener diode DZ3, zener diode DZ4, zener diode DZ5 and zener diode DZ6 reverse-conducting, then photoelectrical coupler
TF1 conducting, reduces the voltage of chip U1 compensating end Vcomp, then chip U1 output end vo ut controls when opening of metal-oxide-semiconductor Q1
Between, make capacitor E2 both end voltage keep stablizing.
Preferably, voltage regulator circuit 50 includes relay J1, triode Q2, diode D3, zener diode DZ7 and photoelectricity
Coupler TF2；The switch fixed contact of relay J1 is electrically connected with capacitor E2, the normally closed switch contact of relay J1 and energy storage mould
Block electrical connection, collector of the first coil contact of relay J1 respectively with the cathode of diode D3 and triode Q2 are electrically connected
It connects, the second coil contact of relay J1 and the anode of diode D3 are electrically connected and grounded, the emitter and power supply of triode Q2
The anode electrical connection of 12V, the base stage of triode Q2 are electrically connected by resistance R7 with the secondary input terminal of photoelectrical coupler TF2, light
The primary input terminal of electric coupler TF2 is electrically connected by resistance R6 with the anode of zener diode DZ7, photoelectrical coupler TF2's
Primary output terminal is electrically connected with the negative pole end of energy-storage module, the secondary output end ground connection of photoelectrical coupler TF2, zener diode
The cathode of DZ7 is electrically connected with feed circuit 40.Wherein zener diode DZ7 simultaneously with zener diode DZ1, zener diode
DZ2, zener diode DZ3, zener diode DZ4, zener diode DZ5 and zener diode DZ6 cooperation, as chip U1 or
There is the case where damage failure in metal-oxide-semiconductor Q1, when the voltage of capacitor E2 being made to be greater than DC240V, then zener diode DZ1, two pole of pressure stabilizing
Pipe DZ2, zener diode DZ3, zener diode DZ4, zener diode DZ5, zener diode DZ6 and zener diode DZ7
Simultaneously turn on, make photoelectrical coupler TF2 be connected, then can driving triode Q2 conducting, then relay J1 is obtained electric, makes the J1 of relay
Normally closed switch contact disconnect, disconnects the connection between current limiting switch circuit 20 and accumulator 30, thus avoid energy storage electricity
The case where road 30 is damaged because of overtension.
Accumulator 30 includes storage capacitor E3.Under normal circumstances, the positive terminal of storage capacitor E3 can be with capacitor E2 just
Extremely directly electrical connection, wherein it can also connect diode D2 between the positive terminal of storage capacitor E3 and the positive terminal of capacitor E2, two
The anode of pole pipe D2 is electrically connected with the positive terminal of capacitor E2, and diode D2 is electrically connected with the positive terminal of storage capacitor E3, using two
The case where pole pipe D2 can prevent storage capacitor E3 to charge back to capacitor E2.In the present embodiment, the positive terminal of storage capacitor E3
It is correspondingly connected with respectively with two normally closed switch contacts of relay J1 with negative pole end, and two of relay J1 switch fixed contacts
The both ends of capacitor E2 are connected to, are wherein also connected with diode D2 between the positive terminal of capacitor E2 and switch fixed contact, two
The anode of pole pipe D2 is connect with the positive terminal of capacitor E2, and the cathode of diode D2 is connect with switch fixed contact, i.e. relay J1
Control connection status between capacitor E2 and storage capacitor E3.Avoid storage capacitor E3 because capacitor is excessively high damage the case where.
Referring to Fig. 5, a kind of embodiment in permanent-magnet switch controller is applied for the present invention, wherein permanent-magnet switch controller removes
Energy storage charge and discharge control module further include switch power module, capacitance voltage detection module, light-coupled isolation combined floodgate input module,
Light-coupled isolation separating brake input module, IGBT doube bridge discharge cell, light-coupled isolation circuit-breaker status input module, CPU, energy storage instruction
Lamp, coincidence indicator light and quartile indicator light.The connection relationship of each module is as shown in figure 5, wherein alternating current 220V is through energy storage charge and discharge
The input terminal of rectification circuit 60 in electric control module inputs, and then the output end of accumulator 30 discharges with IGBT doube bridge respectively
Unit and the electrical connection of capacitance voltage detection module.
Referring to Fig. 6, by the structural schematic diagram for the permanent-magnetic switching that above-mentioned permanent-magnet switch controller connects, wherein permanent-magnetic switching
Including main circuit breaker QF, hand point interlocking, normally opened auxiliary switch, excitation coil and normally closed auxiliary switch composition, wherein normally opened auxiliary
Helping switch includes switch S1, switch S2, switch S3, switch S4, switch S5, switch S6；Excitation coil includes coil YA1, coil
YA2, coil YA3；Normally closed auxiliary switch includes switch S7, switch S8, switch S9, switch S10, switch S11, switch S12, switch
S13.Each component connection relationship of permanent-magnetic switching can refer to Fig. 6.Wherein respective A1, A2, A3 and A4 difference in Fig. 6 and Fig. 5
It connects one to one, working principle are as follows:
Alternating current 220V is input to permanent-magnet switch controller, is filled respectively by energy storage charge-discharge modules to storage capacitor E3
Electricity and alternating current 220V is converted to by DC5V and DC24V by switch power module.
It detects whether detection storage capacitor E3 is full of by capacitance voltage, and result is fed back into CPU.
When pressing switch knob S14 or opening button S15, respectively by light-coupled isolation combined floodgate input module and optocoupler every
CPU is inputed to from separating brake module, CPU passes through the excitation coil of IGBT doube bridge discharge cell driving permanent-magnetic switching again.
By driving excitation coil that permanent-magnetic switching main circuit breaker QG is driven to be closed, switch auxiliary switch closure, often
Close auxiliary switch opening.Permanent-magnet switch controller is sentenced by the switch state that detection permanent-magnetic switching the 15th, 16 feet are switch S13
Fixed, permanent-magnetic switching is in coincidence, therefore CPU driving coincidence indicator light lights.Similarly, when permanent-magnetic switching is in quartile, permanent-magnetic switching
Controller is determined as quartile by the switch state that detection permanent-magnetic switching the 15th, 16 feet are switch S13, therefore CPU driving separating brake refers to
Show that lamp lights.
The above, only better embodiment of the invention, but the present invention is not limited to above-described embodiments, as long as
The technical effect of the present invention is achieved by any identical or similar means for it, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of energy storage charge and discharge control module, it is characterised in that: including feed circuit and the control circuit being sequentially connected electrically,
Current limiting switch circuit and accumulator, the sampling end of the feed circuit are electrically connected with the current limiting switch circuit, the feedback
The feedback end of circuit is electrically connected to the control circuit.
2. energy storage charge and discharge control module according to claim 1, it is characterised in that: further include being connected on the current limliting to open
Voltage regulator circuit between powered-down road and the accumulator, the sampling end of the voltage regulator circuit are electrically connected with the feed circuit.
3. energy storage charge and discharge control module according to claim 2, it is characterised in that: the voltage regulator circuit includes relay
J1, triode Q2, diode D3, zener diode DZ7 and photoelectrical coupler TF2；The fixed touching of the switch of the relay J1
Point is electrically connected with the current limiting switch circuit, and the normally closed switch contact of the relay J1 is electrically connected with the energy-storage module, institute
Collector of the first coil contact of relay J1 respectively with the cathode of the diode D3 and the triode Q2 is stated to be electrically connected
It connects, the second coil contact of the relay J1 and the anode of diode D3 are electrically connected and grounded, the transmitting of the triode Q2
Pole is electrically connected with the anode of power supply 12V, and the base stage of the triode Q2 passes through the secondary of resistance R7 and the photoelectrical coupler TF2
Input terminal electrical connection, the primary input terminal of the photoelectrical coupler TF2 pass through the anode of resistance R6 and the zener diode DZ7
Electrical connection, the cathode of the zener diode DZ7 are electrically connected with feed circuit.
4. energy storage charge and discharge control module according to claim 1, it is characterised in that: further include and the current limiting switch electricity
The rectification circuit of the input terminal electrical connection on road, the input terminal of the rectification circuit are electrically connected with AC power source.
5. energy storage charge and discharge control module according to claim 4, it is characterised in that: the rectification circuit includes rectifier bridge
BD1 and capacitor E1, the positive terminal of the rectifier bridge BD1 are electric with the input terminal of current limiting switch circuit and the capacitor E1 respectively
Connection.
6. energy storage charge and discharge control module according to claim 1, it is characterised in that: the control circuit includes chip
U1, the output end vo ut of the chip U1 are electrically connected with the control terminal of the current limiting switch circuit, and the electric current of the chip U1 takes
Sample end Ise be electrically connected by resistance R2 with the current limiting switch circuit, the compensating end Vcomp of the chip U1 pass through resistance R4 and
Feed circuit electrical connection.
7. energy storage charge and discharge control module according to claim 6, it is characterised in that: the model of the chip
UC3843。
8. energy storage charge and discharge control module according to claim 1, it is characterised in that: the current limiting switch circuit includes
Metal-oxide-semiconductor Q1, diode D1, capacitor E2, inductance L1 and resistance R3, the yin of the positive terminal of the capacitor E2 and the diode D1
The negative pole end of pole electrical connection and the input terminal as current limiting switch circuit, the capacitor E2 passes through the inductance L1 and MOS
The drain electrode of pipe Q1 is electrically connected, and the anode of the di-cap D1 is electrically connected with the drain electrode of the metal-oxide-semiconductor Q1, the metal-oxide-semiconductor Q1
Grid be electrically connected with the output end of the control circuit, the source electrode of the metal-oxide-semiconductor Q1 respectively with one end of the resistance R3 with
And the control circuit electrical connection, the other end ground connection of the resistance R3.
9. energy storage charge and discharge control module according to claim 1, it is characterised in that: the feed circuit includes photoelectricity coupling
Clutch TF1 and the zener diode DZ1 successively to contact in such a way that anode connects cathode, zener diode DZ2, zener diode
DZ3, zener diode DZ4, zener diode DZ5 and zener diode DZ6, the cathode of the zener diode DZ1 with it is described
The anode of the electrical connection of current limiting switch circuit, the zener diode DZ6 passes through resistance R5 and the photoelectrical coupler TF1 primary
Input terminal electrical connection.
10. energy storage charge and discharge control module according to claim 1, it is characterised in that: the current limiting switch circuit and institute
It states and is also connected with diode D2 between accumulator, the output end electricity of the anode of the diode D2 and the current limiting switch circuit
Connection, the diode D2 are electrically connected with the input terminal of the accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705660.2A CN110492558A (en) | 2019-08-01 | 2019-08-01 | A kind of energy storage charge and discharge control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705660.2A CN110492558A (en) | 2019-08-01 | 2019-08-01 | A kind of energy storage charge and discharge control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110492558A true CN110492558A (en) | 2019-11-22 |
Family
ID=68547717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910705660.2A Pending CN110492558A (en) | 2019-08-01 | 2019-08-01 | A kind of energy storage charge and discharge control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110492558A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379893A (en) * | 2020-03-20 | 2020-07-07 | 青岛中加特电气股份有限公司 | Device for controlling electromagnetic valve |
| CN111583607A (en) * | 2020-05-09 | 2020-08-25 | 山东众海智能科技有限公司 | Two-wire system automatic fire alarm system |
-
2019
- 2019-08-01 CN CN201910705660.2A patent/CN110492558A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379893A (en) * | 2020-03-20 | 2020-07-07 | 青岛中加特电气股份有限公司 | Device for controlling electromagnetic valve |
| CN111583607A (en) * | 2020-05-09 | 2020-08-25 | 山东众海智能科技有限公司 | Two-wire system automatic fire alarm system |
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