CN105652045B - A kind of energy storage device detection device - Google Patents
A kind of energy storage device detection device Download PDFInfo
- Publication number
- CN105652045B CN105652045B CN201610059507.3A CN201610059507A CN105652045B CN 105652045 B CN105652045 B CN 105652045B CN 201610059507 A CN201610059507 A CN 201610059507A CN 105652045 B CN105652045 B CN 105652045B
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- energy storage
- nand gate
- switch
- module
- storage device
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- 238000004146 energy storage Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000007600 charging Methods 0.000 description 6
- 230000007717 exclusion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of energy storage device detection devices, including two switching devices；First switch device input connects power module；First switch device output end connects energy storage device input terminal；The energy storage device output termination electronic load input terminal；Second switch device one end is accessed between first switch device and the energy storage device input terminal；It is grounded after the second switch device other end, the connection of electronic load output end；Described two switching devices are connect with two output ends of one-way conduction module respectively；One-way conduction module input is connect with the output end of current limliting module output end, the first NAND gate；The input terminal of the current limliting module, the input terminal of time delay module, the first NAND gate first input end access switch control signal.The configuration of the present invention is simple, it is of low cost, it is small, it is easy to implement, charge and discharge and detection can be carried out to energy storage device, safe to use, reliability is high without wiring repeatedly.
Description
Technical field
The present invention relates to a kind of energy storage device detection devices.
Background technology
Existing energy storage device detection device charging and discharging need to use different circuits, wiring trouble, due to energy storage
Plant capacity is larger, than relatively hazardous during wiring, is easy to injure operating personnel.Pure digi-tal mutual exclusion switch is used for by the prior art
In energy storage device detection device, rewiring is needed to solve the problems, such as to be charged and discharged conversion, but the program cannot connect greatly
The energy storage device of power, time delay need to control by software, and reliability is not high.Switched using manual switch and be charged and discharged,
It needs artificially to switch, waste of manpower.
Invention content
The technical problem to be solved by the present invention is in view of the shortcomings of the prior art, provide a kind of energy storage device detection device.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of energy storage device detection device, including
Two switching devices；First switch device input connects power module；First switch device output end connects energy storage device input terminal；
The energy storage device output termination electronic load input terminal；First switch device and the energy storage are accessed in second switch device one end
Between equipment input terminal；It is grounded after the second switch device other end, the connection of electronic load output end；Described two derailing switches
Part is connect with two output ends of one-way conduction module respectively；One-way conduction module input and current limliting module output end, first
The output end of NAND gate connects；First input of the input terminal of the current limliting module, the input terminal of time delay module, the first NAND gate
Switch control signal is accessed at end.
The current limliting module uses current-limiting resistance, simple in structure, easy to implement, at low cost.
The time delay module includes resistance and capacitance, and the resistance input terminal accesses switch control signal；The resistance is defeated
Go out the second input terminal for terminating first NAND gate；Described capacitance one end access the resistance output end and described first with it is non-
Between two input terminal of the family status, capacitance other end ground connection.By the angle of flow that time delay module is arranged, you can control two well and open
The turn-on and turn-off of pass, the delay circuit are simple in structure.
The one-way conduction module includes the first diode, the second diode, the first optocoupler, the second optocoupler；Described first
The cathode of diode, the first optocoupler light emitting diode anode connect with the current limliting module output end；Two or two pole
Tube cathode, the second optocoupler light emitting diode anode connect with the output end of first NAND gate；First diode
Anode connect with the anode of the second diode；The cathode of the first optocoupler light emitting diode and the second optocoupler light emitting diode
Cathode connection；The connection midpoint of two diode anodes, the connection midpoint of two light emitting diodes are connected with each other；First optocoupler
Light-receiving device connect first switch；The light-receiving device of second optocoupler connects second switch.
The one-way conduction module of the present invention has buffer action simultaneously, improves the reliability of circuit.
First switch, second switch can be metal-oxide-semiconductor；It may be relay.
The circuit of the present invention further includes enabled module；The input terminal of the current limliting module, the output end of the first NAND gate with
The enabled module connection.It is added after enabling module, two switching devices can simultaneously turn off, circuit safety in utilization higher.
The enabled module includes the second NAND gate and third NAND gate；The first input end of second NAND gate accesses
The switch control signal；The first input end of the third NAND gate is connect with the output end of first NAND gate；It is described
Second NAND gate output end is connect with the current limliting module input；The third NAND gate output end and the one-way conduction mould
Block connects；Second NAND gate, the second output terminal of third NAND gate access switch enable signal
Compared with prior art, the advantageous effect of present invention is that：The configuration of the present invention is simple, of low cost, volume
It is small, it is easy to implement, charge and discharge and detection can be carried out to energy storage device, safe to use, reliability is high without wiring repeatedly.Pass through
Time delay module parameter is set, the angle of flow of energy storage device detection device is adjusted, is effectively prevent critical caused by angle of flow overlapping
The case where two switches simultaneously turn under state, prevents short circuit, to prevent energy storage device from burning；Electrical isolation, can be with
It is used in large power energy storage device, it is safe to use.
Description of the drawings
Fig. 1 is circuit diagram of the present invention；
Fig. 2 is the circuit diagram of mutual exclusion of embodiment of the present invention switch；
Fig. 3 is the circuit diagram of another embodiment of the present invention mutual exclusion switch；
Fig. 4 is the relational graph of switching signal one and switching signal two；
Fig. 5 is the sequence diagram of switching signal one；
Fig. 6 is the sequence diagram of switching signal two；
Fig. 7 is the sequence diagram for switching enable signal.
Specific implementation mode
As shown in Figure 1, the present invention includes two switching devices；First switch device S1 input termination power modules VIN；The
One switching device S1 output termination energy storage device CAP input terminals；The energy storage device CAP outputs termination electronic load EL1 inputs
End；The one end second switch device S2 is accessed between first switch device S1 and the energy storage device CAP input terminals；Described second opens
It is grounded after closing the device S2 other ends, the connection of electronic load EL1 output ends；Two switching devices respectively with one-way conduction module two
A output end connection；One-way conduction module input is connect with the output end of current limliting module output end, the first NAND gate；The limit
The input terminal of flow module, the input terminal of time delay module, the first NAND gate first input end access switch control signal.
As two output ends of Fig. 2, one-way conduction module connect with first switch device S1, second switch device S2 respectively
It connects；Time delay module includes resistance R1 and capacitance C1, and the resistance R1 input terminals access switch control signal；The resistance R1 outputs
Terminate the second input terminal of the first NAND gate NAND1；The resistance R1 output ends and described are accessed in the one end the capacitance C1
Between first the second input terminals of NAND gate NAND1, capacitance C1 other ends ground connection；One-way conduction module include the first diode D1,
Second diode D2, the first optocoupler, the second optocoupler；The cathode of the first diode D1, the sun of the first optocoupler light emitting diode
Extremely it is connect with current-limiting resistance R2 output ends；Second diode cathode D2, the second optocoupler light emitting diode anode with it is described
The output end of first NAND gate NAND1 connects；The anode of the first diode D1 is connect with the anode of the second diode D2；Institute
The cathode for stating the first optocoupler light emitting diode is connect with the cathode of the second optocoupler light emitting diode；Two diode D1, D2 anodes
Connection midpoint, two light emitting diodes connection midpoint be connected with each other；The light-receiving device of first optocoupler meets first switch device S1；
The light-receiving device of second optocoupler meets second switch device S2.
Energy storage device in the present invention is capacitance CAP.
The present invention power module can be DC power supply, can also be connected with rectification filtering module using AC power and
At.
The enabled module of the present invention includes the second NAND gate NAND2 and third NAND gate NAND3；Second NAND gate NAND2
First input end access switch control signal；The first input end of third NAND gate NAND3 connects the defeated of the first NAND gate NAND1
Outlet；The second input terminal access switch enable signal of second NAND gate NAND2, third NAND gate NAND3；Second NAND gate
The input terminal of the output termination current-limiting resistance R2 of NAND2；The cathode of the second diode D2 of output termination of third NAND gate NAND3
With the anode of the second optocoupler light emitting diode.
Illustrate the operation principle of the present invention by taking Fig. 1 as an example below.
In use, due to switch S1 and switch S2 alternate conductions（Assuming that switch control signal is high level, then the first optocoupler
LEDs ON, first switch conducting, and time delay module delay after, the first NAND gate export low level, the second optocoupler
Light emitting diode block, second switch is held off, and so on, realize switch S1, switch S2 alternate conduction and
Shutdown）, therefore when S1 is connected, capacitance CAP chargings, can detect in the charging process charging current of capacitance, charging voltage,
The parameters such as internal charging resistance；When S2 is connected, capacitance CAP, electronic load EL1, switch S2 connect into circuit, and capacitance CAP electric discharges should
The voltage of i.e. detectable capacitance, electric discharge internal resistance, capacitance in the process.
When Fig. 4 is not using module is enabled, the sequence diagram of two switching signals of energy storage device detection device of the present invention.By
Fig. 4 as it can be seen that two switching devices will not simultaneously turn on, and one of switch OFF and another open between sometimes
Prolong, and the time delay is adjustable（Parameter by adjusting time delay module resistance and capacitance can be realized）.
When Fig. 5~Fig. 7 is using module is enabled, the sequence diagram of two switching signals of energy storage device detection device of the present invention
With enable signal sequence diagram.As it can be seen that when enable signal is high level, two switching devices alternately switch off and on, and wherein
One switch OFF and another open between have time delay, which is equally adjustable.When enable signal is low electricity
Usually, two switching devices can simultaneously turn off.
Claims (8)
1. a kind of energy storage device detection device, which is characterized in that including two switching devices；First switch device input connects electricity
Source module；First switch device output end connects energy storage device input terminal；The energy storage device output termination electronic load input terminal；
Second switch device one end is accessed between first switch device and the energy storage device input terminal；The second switch device is another
It is grounded after end, the connection of electronic load output end；Described two switching devices connect with two output ends of one-way conduction module respectively
It connects；One-way conduction module input is connect with the output end of current limliting module output end, the first NAND gate；The current limliting module it is defeated
Enter end, the input terminal of time delay module, the first NAND gate first input end access switch control signal.
2. energy storage device detection device according to claim 1, which is characterized in that the current limliting module is using current limliting electricity
Resistance.
3. energy storage device detection device according to claim 1, which is characterized in that the time delay module includes resistance and electricity
Hold, the resistance input terminal accesses switch control signal；The resistance output terminates the second input terminal of first NAND gate；
Described capacitance one end is accessed between the resistance output end and second input terminal of the first NAND gate, capacitance other end ground connection.
4. energy storage device detection device according to claim 1, which is characterized in that the one-way conduction module includes first
Diode, the second diode, the first optocoupler, the second optocoupler；The cathode of first diode, the first optocoupler light emitting diode
Anode is connect with the current limliting module output end；Second diode cathode, the anode of the second optocoupler light emitting diode are equal
It is connect with the output end of first NAND gate；The anode of first diode is connect with the anode of the second diode；It is described
The cathode of first optocoupler light emitting diode is connect with the cathode of the second optocoupler light emitting diode；In the connection of two diode anodes
Point, two light emitting diodes connection midpoint be connected with each other；The light-receiving device of first optocoupler connects first switch；The light of second optocoupler
Device connects second switch.
5. energy storage device detection device according to claim 4, which is characterized in that the first switch, second switch are equal
For metal-oxide-semiconductor.
6. energy storage device detection device according to claim 4, which is characterized in that the first switch, second switch are equal
For relay.
7. energy storage device detection device according to claim 1, which is characterized in that further include enabled module；The current limliting
The input terminal of module, the first NAND gate output end connect with the enabled module.
8. energy storage device detection device according to claim 7, which is characterized in that the enabled module include second with it is non-
Door and third NAND gate；The first input end of second NAND gate accesses the switch control signal；The third NAND gate
First input end connect with the output end of first NAND gate；The second NAND gate output end and the current limliting module are defeated
Enter end connection；The third NAND gate output end is connect with the one-way conduction module；Second NAND gate, third NAND gate
Second output terminal access switch enable signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059507.3A CN105652045B (en) | 2016-01-28 | 2016-01-28 | A kind of energy storage device detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059507.3A CN105652045B (en) | 2016-01-28 | 2016-01-28 | A kind of energy storage device detection device |
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| Publication Number | Publication Date |
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| CN105652045A CN105652045A (en) | 2016-06-08 |
| CN105652045B true CN105652045B (en) | 2018-07-13 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5898702A (en) * | 1997-06-03 | 1999-04-27 | Sun Microsystems, Inc. | Mutual exclusivity circuit for use in test pattern application scan architecture circuits |
| CN200976571Y (en) * | 2006-12-04 | 2007-11-14 | 普诚科技股份有限公司 | Message amplifier driving by single power supply |
| CN102570513A (en) * | 2010-12-09 | 2012-07-11 | 台达电子工业股份有限公司 | Control assembly with mutual exclusion of charge and discharge switches of cell management system |
| CN103117576A (en) * | 2013-02-01 | 2013-05-22 | 四川电力科学研究院 | Storage battery voltage balancing device |
| CN203340036U (en) * | 2013-07-26 | 2013-12-11 | 乐清市黄华铁路机车配件厂 | Time relay |
| CN104422833A (en) * | 2013-08-29 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Charging and discharging detecting device |
-
2016
- 2016-01-28 CN CN201610059507.3A patent/CN105652045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5898702A (en) * | 1997-06-03 | 1999-04-27 | Sun Microsystems, Inc. | Mutual exclusivity circuit for use in test pattern application scan architecture circuits |
| CN200976571Y (en) * | 2006-12-04 | 2007-11-14 | 普诚科技股份有限公司 | Message amplifier driving by single power supply |
| CN102570513A (en) * | 2010-12-09 | 2012-07-11 | 台达电子工业股份有限公司 | Control assembly with mutual exclusion of charge and discharge switches of cell management system |
| CN103117576A (en) * | 2013-02-01 | 2013-05-22 | 四川电力科学研究院 | Storage battery voltage balancing device |
| CN203340036U (en) * | 2013-07-26 | 2013-12-11 | 乐清市黄华铁路机车配件厂 | Time relay |
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| CN105652045A (en) | 2016-06-08 |
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Effective date of registration: 20191030 Address after: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee after: TONGXIANG TENGFEI QUILT WADDING CO.,LTD. Address before: Tongzi high tech Development Zone in Hunan province Changsha Po Road 410205 No. 408 Lin Lugu community building A15 Patentee before: CHANGSHA YUNYA ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Address after: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee after: Tongxiang Tengfei Home Textile Co.,Ltd. Address before: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee before: TONGXIANG TENGFEI QUILT WADDING Co.,Ltd. |
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Denomination of invention: A detection device for energy storage equipment Effective date of registration: 20211202 Granted publication date: 20180713 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2021330002445 |
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Date of cancellation: 20230907 Granted publication date: 20180713 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2021330002445 |
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Denomination of invention: A detection device for energy storage equipment Effective date of registration: 20230924 Granted publication date: 20180713 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2023330002103 |