CN107979126B - Charging and discharging power box for 5V65A parallel 130A power battery - Google Patents
Charging and discharging power box for 5V65A parallel 130A power battery Download PDFInfo
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- CN107979126B CN107979126B CN201710851426.1A CN201710851426A CN107979126B CN 107979126 B CN107979126 B CN 107979126B CN 201710851426 A CN201710851426 A CN 201710851426A CN 107979126 B CN107979126 B CN 107979126B
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- 238000007599 discharging Methods 0.000 title abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 19
- 230000008054 signal transmission Effects 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
Classifications
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H02J7/0026—
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H02J7/027—
-
- 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
- H02J7/00304—Overcurrent protection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inverter Devices (AREA)
Abstract
The 5V65A parallel 130A power battery charging and discharging power supply box comprises a box body, a driving plate, a control plate, an AC/DC bidirectional inverter, a power supply and a heat radiating device, wherein an operation plate is arranged on the box body, and a start button, a stop button and an emergency stop button are arranged on the operation plate; the driving board is provided with a plurality of charge and discharge output channels and a voltage detection interface; the first signal transmission port of the AC/DC bidirectional inverter is electrically connected with the signal transmission port of the charge-discharge output channel, and the second signal transmission port of the AC/DC bidirectional inverter is electrically connected with an external local power grid; the control panel comprises an A/D conversion module, a D/A conversion module, a data processing module and a memory; the power supply comprises a plurality of sets of auxiliary power supplies with different output voltages and a power supply controller for controlling the auxiliary power supplies; the heat dissipation device comprises a heat dissipation fan and a temperature sensor. The invention has the beneficial effects that: the operation is convenient, the safety is high, the method is suitable for different heavy current changes, and the channel number configuration is simple and convenient.
Description
Technical Field
The invention relates to a charging and discharging power supply box for a 5V65A parallel 130A power battery.
Background
The 5V65A parallel 130A power battery charging and discharging power box has the advantages of wide application in equipment such as formation, capacity division, cycle life test and the like, and wide application field. Other charging and discharging machines in the current market are large in size, are integrally assembled, are not beneficial to maintenance, are low in energy feedback efficiency, and are difficult to adapt to batch production and use. The product does not have the automatic parallel connection function of channels, and the application range of battery charge and discharge is small; the existing power supply box cannot automatically and parallelly expand current output capacity in a channel in the using process of equipment, and has the problems of low modularized design degree, difficult maintenance, low energy feedback efficiency, high discharge energy consumption and the like, is inconvenient to use, and is not beneficial to batch production of equipment, and the integral protection mechanism of the power supply box is imperfect.
Disclosure of Invention
In order to solve the problems, the invention provides the 5V65A parallel 130A power battery charging and discharging power box which is convenient to operate, high in safety, suitable for different heavy current changes, simple and convenient in channel number configuration, and suitable for different heavy current changes.
The invention relates to a charging and discharging power supply box for a 5V65A parallel 130A power battery, which is characterized in that: comprises a box body, a driving plate, a control plate, an AC/DC bidirectional inverter, a power supply and a heat radiating device, wherein the driving plate, the control plate, the AC/DC bidirectional inverter, the power supply and the heat radiating fan are all arranged on the box body,
the box body is provided with an operation plate, and the operation plate is provided with a starting button for starting the whole power box to work, a stopping button for closing the whole power box to stop and a scram button for controlling the power box to stop under abnormal conditions; the signal input end of the operation panel is electrically connected with the start button, the stop button and the emergency stop button through a first control circuit, and the signal output end of the operation panel is electrically connected with the signal input end of the control panel;
the driving board is provided with a plurality of charge and discharge output channels and a voltage detection interface, the charge and discharge interfaces and the voltage detection interfaces of the charge and discharge output channels are embedded in the surface of the box body, each charge and discharge output channel corresponds to a voltage detection interface for detecting the output voltage of the charge and discharge output channel, the charge and discharge output channels are connected in parallel through a parallel circuit, and a control switch for controlling whether each charge and discharge output channel is communicated or not is arranged on the parallel circuit;
the first signal transmission port of the AC/DC bidirectional inverter is electrically connected with the signal transmission port of the charge-discharge output channel, and the second signal transmission port of the AC/DC bidirectional inverter is electrically connected with an external local power grid;
the control board comprises an A/D conversion module, a D/A conversion module, a data processing module and a memory, wherein the signal output end of the A/D conversion module is electrically connected with the first signal input end of the data processing module, and the signal input end of the A/D conversion module is electrically connected with the third signal transmission port of the AC/DC bidirectional inverter; the signal input end of the D/A conversion module is electrically connected with the fourth signal transmission port of the AC/DC bidirectional inverter, and the signal output end of the D/A conversion module is electrically connected with the first signal output end of the data processing module; the second signal input end of the data processing module is electrically connected with the signal output end of the voltage detection interface, the second signal output end of the data processing module is electrically connected with the first I/O interface of the memory, and the memory is in signal connection with external equipment through an Ethernet interface; the third signal output end of the data processing module is electrically connected with the control end of the control switch, so that automatic parallel connection of the charge and discharge output channels is realized;
the power supply comprises a plurality of sets of auxiliary power supplies with different output voltages and a power supply controller for controlling the auxiliary power supplies, wherein the control end of the power supply controller is electrically connected with the second I/O interface of the control board, the power supply end of the auxiliary power supply is electrically connected with the signal output end of the power supply controller, and the power transmission end of the auxiliary power supply is electrically connected with the power supply end of the driving board and the power supply end of the control board through a control circuit so as to realize power supply to the driving board and the control board;
the heat dissipation device comprises a heat dissipation fan and a temperature sensor, wherein the heat dissipation fan is arranged between the driving plate and the box body, a gap is reserved between the heat dissipation fan and the driving plate and is used as a heat dissipation air channel, and an air outlet of the heat dissipation fan is aligned to the driving plate, so that each driving plate corresponds to one heat dissipation air channel; each cooling fan is provided with a rotating speed detection interface for detecting the rotating speed of the cooling fan, the control end of the cooling fan is electrically connected with a third I/O interface of the controller, and the rotating speed detection interface is electrically connected with a fourth I/O interface of the controller; the temperature sensor is arranged on the heat radiation fan, and the signal output end of the temperature sensor is electrically connected with the signal input end of the controller.
The power box is provided with 2 control boards, four sets of AC/DC bidirectional inverters, twelve driving boards and six sets of heat dissipation devices, wherein one control board is provided with two sets of AC/DC bidirectional inverters and three sets of heat dissipation devices, and one set of AC/DC bidirectional inverter correspondingly controls three driving boards; the driving plate is provided with 4 charge and discharge output channels of 5V65A, namely 48 charge and discharge output channels of 5V65A are arranged in one power supply box, and the charge and discharge output channels are connected in parallel and then become 24 charge and discharge output channels of 5V130A.
The driving plate is divided into two rows and is arranged on the box body.
The driving plate comprises 4 charge and discharge output interfaces, including a voltage detection line; the channels are controlled by adopting a high-current high-speed low-internal-resistance switch, so that the channels are automatically connected in parallel, and the output current is doubled. The control board can receive the charge and discharge flow, control each charge and discharge channel after analysis, detect the voltage and current data of the battery in the charge and discharge process in real time, store the data in the on-board memory, and can timely control the disconnection voltage and current output in case of abnormality to protect the external battery from damage. Each driving plate is provided with an independent ventilation and heat dissipation channel, so that heat of the driving plate can be effectively discharged in the high-current charging and discharging process, a temperature sensor is arranged on the radiator, the power tube is prevented from being damaged due to overhigh temperature, each fan is provided with a rotating speed detection interface, and the temperature of a driving box is prevented from being overhigh after the extension machine stops rotating.
The beneficial effects of the invention are as follows: the charging source box can be widely applied to various links of formation, capacity division, cycle life test, performance test, delivery inspection and the like of various lithium ion power batteries. The high-capacity power battery is charged and discharged, electric parameters such as current, voltage and the like of the battery can be detected in real time in the charging and discharging process, and the recorded data can be sent to the outside through a communication interface. The 5V65A parallel 130A power battery charging and discharging power box is provided with protection mechanisms such as battery reverse connection protection, battery short circuit protection, voltage and current fluctuation degree overrun protection, battery overvoltage and undervoltage protection, battery overcurrent protection, power box internal over-temperature protection, fan fault detection and the like. The method is suitable for the application of equipment such as formation, capacity division, cycle life test and the like, the channel plate is in modular design, flexible to replace, applicable to the configuration of different channel numbers, and capable of realizing automatic parallel connection through software configuration in a single channel of 5V65A, expanding the current output capacity to 5V130A and meeting the requirements of larger current charge and discharge. The energy feedback function is adopted, and the battery can feed back energy to the local power grid through the inverter power supply in the heavy current discharging process, so that the energy-saving charging and discharging device is an efficient energy-saving charging and discharging product.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a rear view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings
Referring to the drawings:
embodiment 1 the 5V65A parallel 130A power battery charging and discharging power box of the invention comprises a box body 1, a driving board 2, a control board 3, an AC/DC bidirectional inverter 4, a power supply 5 and a heat dissipation device 6, wherein the driving board 2, the control board 3, the AC/DC bidirectional inverter 4, the power supply 5 and the heat dissipation device 6 are all arranged on the box body 1,
an operation panel 11 is arranged on the box body 1, and a start button 111 for starting the whole power box to work, a stop button 112 for closing the whole power box to stop and a scram button 113 for controlling the power box to stop in case of abnormal conditions are arranged on the operation panel 11; the signal input end of the operation panel 11 is electrically connected with the start button 111, the stop button 112 and the emergency stop button 113 through a first control circuit, and the signal output end of the operation panel 11 is electrically connected with the signal input end of the control panel 3;
the driving board 2 is provided with a plurality of charge and discharge output channels 21 and a voltage detection interface 22, the charge and discharge interfaces and the voltage detection interfaces of the charge and discharge output channels are embedded in the surface of the box body, each charge and discharge output channel corresponds to a voltage detection interface for detecting the output voltage of the charge and discharge output channel, the charge and discharge output channels are connected in parallel through a parallel circuit, and a control switch for controlling whether each charge and discharge output channel is communicated or not is arranged on the parallel circuit;
the first signal transmission port of the AC/DC bidirectional inverter 4 is electrically connected with the signal transmission port of the charge-discharge output channel, and the second signal transmission port of the AC/DC bidirectional inverter is electrically connected with an external local power grid;
the control board 3 comprises an A/D conversion module, a D/A conversion module, a data processing module and a memory, wherein the signal output end of the A/D conversion module is electrically connected with the first signal input end of the data processing module, and the signal input end of the A/D conversion module is electrically connected with the third signal transmission port of the AC/DC bidirectional inverter; the signal input end of the D/A conversion module is electrically connected with the fourth signal transmission port of the AC/DC bidirectional inverter, and the signal output end of the D/A conversion module is electrically connected with the first signal output end of the data processing module; the second signal input end of the data processing module is electrically connected with the signal output end of the voltage detection interface, the second signal output end of the data processing module is electrically connected with the first I/O interface of the memory, and the memory is in signal connection with external equipment through an Ethernet interface 7; the third signal output end of the data processing module is electrically connected with the control end of the control switch, so that automatic parallel connection of the charge and discharge output channels is realized;
the power supply 5 comprises a plurality of sets of auxiliary power supplies with different output voltages and a power supply controller for controlling the auxiliary power supplies, the control end of the power supply controller is electrically connected with the second I/O interface of the control board, the power supply end of the auxiliary power supply is electrically connected with the signal output end of the power supply controller, and the power transmission end of the auxiliary power supply is electrically connected with the power supply end of the driving board and the power supply end of the control board through a control circuit so as to realize power supply to the driving board and the control board;
the heat dissipation device 6 comprises a heat dissipation fan and a temperature sensor, wherein the heat dissipation fan is arranged between the driving plate and the box body, a gap is reserved between the heat dissipation fan and the driving plate and is used as a heat dissipation air channel, and an air outlet of the heat dissipation fan is aligned to the driving plate, so that each driving plate corresponds to one heat dissipation air channel; each cooling fan is provided with a rotating speed detection interface for detecting the rotating speed of the cooling fan, the control end of the cooling fan is electrically connected with a third I/O interface of the controller, and the rotating speed detection interface is electrically connected with a fourth I/O interface of the controller; the temperature sensor is arranged on the heat radiation fan, and the signal output end of the temperature sensor is electrically connected with the signal input end of the controller.
The power box is provided with 2 control boards, four sets of AC/DC bidirectional inverters, twelve driving boards and six sets of heat dissipation devices, wherein one control board is provided with two sets of AC/DC bidirectional inverters and three sets of heat dissipation devices, and one set of AC/DC bidirectional inverter correspondingly controls three driving boards; the driving plate is provided with 4 charge and discharge output channels of 5V65A, namely 48 charge and discharge output channels of 5V65A are arranged in one power supply box, and the charge and discharge output channels are connected in parallel and then become 24 charge and discharge output channels of 5V130A.
The driving plate is divided into an upper row and a lower row and is arranged on the box body. When the AC/DC bidirectional inverter charges the battery, alternating current is converted into direct current, and the direct current is converted by the driving plate 1 to charge the battery; when the battery is discharged, the battery voltage is converted by the driving board 1, and then the direct current is converted into alternating current by the AC/DC bidirectional inverter, and the alternating current is fed back to the local power grid.
The channels of the driving plate are controlled by adopting a control switch with high current, high speed and low internal resistance, so that the channels are automatically connected in parallel, the output current is doubled, and the current capacity is expanded to 5V130A. The control board can receive the charge and discharge flow, control each charge and discharge channel after analysis, detect the voltage and current data of the battery in the charge and discharge process in real time, store the data in the on-board memory, and can timely control the disconnection voltage and current output in case of abnormality to protect the external battery from damage. Every driving plate has independent ventilation heat dissipation passageway, guarantees at heavy current charge and discharge in-process, and the heat of driving plate itself can be by effectual discharge, installs temperature sensor on the radiator fan, prevents that the too high damage power tube of temperature, and every fan takes rotational speed to detect the interface, prevents that extension stall back driving box temperature from being too high.
The front of the power box panel is provided with a start button, a stop button and a scram button which are used for controlling the power box to work and stop, and the abnormal situation can be scram for protection.
The multiple groups of different voltage output auxiliary power supplies of the power supply are working power supplies of the driving plate and the control plate.
The cooling fans are arranged behind the driving plate of the power supply box, each fan is provided with a rotating speed detection interface, and the driving plate is prevented from being damaged due to overhigh temperature of the driving box after the extension machine stops rotating.
The embodiments described in the present specification are merely examples of implementation forms of the inventive concept, and the scope of protection of the present invention should not be construed as being limited to the specific forms set forth in the embodiments, but also equivalent technical means that can be conceived by those skilled in the art according to the inventive concept.
Claims (3)
1.5V65A connects 130A power battery charge-discharge power supply box in parallel, its characterized in that: comprises a box body, a driving plate, a control plate, an AC/DC bidirectional inverter, a power supply and a heat radiating device, wherein the driving plate, the control plate, the AC/DC bidirectional inverter, the power supply and the heat radiating fan are all arranged on the box body,
the box body is provided with an operation plate, and the operation plate is provided with a starting button for starting the whole power box to work, a stopping button for closing the whole power box to stop and a scram button for controlling the power box to stop under abnormal conditions; the signal input end of the operation panel is electrically connected with the start button, the stop button and the emergency stop button through a first control circuit, and the signal output end of the operation panel is electrically connected with the signal input end of the control panel;
the driving board is provided with a plurality of charge and discharge output channels and a voltage detection interface, the charge and discharge interfaces and the voltage detection interfaces of the charge and discharge output channels are embedded in the surface of the box body, each charge and discharge output channel corresponds to a voltage detection interface for detecting the output voltage of the charge and discharge output channel, the charge and discharge output channels are connected in parallel through a parallel circuit, and a control switch for controlling whether each charge and discharge output channel is communicated or not is arranged on the parallel circuit;
the first signal transmission port of the AC/DC bidirectional inverter is electrically connected with the signal transmission port of the charge-discharge output channel, and the second signal transmission port of the AC/DC bidirectional inverter is electrically connected with an external local power grid;
the control board comprises an A/D conversion module, a D/A conversion module, a data processing module and a memory, wherein the signal output end of the A/D conversion module is electrically connected with the first signal input end of the data processing module, and the signal input end of the A/D conversion module is electrically connected with the third signal transmission port of the AC/DC bidirectional inverter; the signal input end of the D/A conversion module is electrically connected with the fourth signal transmission port of the AC/DC bidirectional inverter, and the signal output end of the D/A conversion module is electrically connected with the first signal output end of the data processing module; the second signal input end of the data processing module is electrically connected with the signal output end of the voltage detection interface, the second signal output end of the data processing module is electrically connected with the first I/O interface of the memory, and the memory is in signal connection with external equipment through an Ethernet interface; the third signal output end of the data processing module is electrically connected with the control end of the control switch, so that automatic parallel connection of the charge and discharge output channels is realized;
the power supply comprises a plurality of sets of auxiliary power supplies with different output voltages and a power supply controller for controlling the auxiliary power supplies, wherein the control end of the power supply controller is electrically connected with the second I/O interface of the control board, the power supply end of the auxiliary power supply is electrically connected with the signal output end of the power supply controller, and the power transmission end of the auxiliary power supply is electrically connected with the power supply end of the driving board and the power supply end of the control board through a control circuit so as to realize power supply to the driving board and the control board;
the heat dissipation device comprises a heat dissipation fan and a temperature sensor, wherein the heat dissipation fan is arranged between the driving plate and the box body, a gap is reserved between the heat dissipation fan and the driving plate and is used as a heat dissipation air channel, and an air outlet of the heat dissipation fan is aligned to the driving plate, so that each driving plate corresponds to one heat dissipation air channel; each cooling fan is provided with a rotating speed detection interface for detecting the rotating speed of the cooling fan, the control end of the cooling fan is electrically connected with a third I/O interface of the controller, and the rotating speed detection interface is electrically connected with a fourth I/O interface of the controller; the temperature sensor is arranged on the heat radiation fan, and the signal output end of the temperature sensor is electrically connected with the signal input end of the controller.
2. The 5V65A parallel 130A power cell charge-discharge power box of claim 1, wherein: the power box is provided with 2 control boards, four sets of AC/DC bidirectional inverters, twelve driving boards and six sets of heat dissipation devices, wherein one control board is provided with two sets of AC/DC bidirectional inverters and three sets of heat dissipation devices, and one set of AC/DC bidirectional inverter correspondingly controls three driving boards; the driving plate is provided with 4 charge and discharge output channels of 5V65A, namely 48 charge and discharge output channels of 5V65A are arranged in one power supply box, and the charge and discharge output channels are connected in parallel and then become 24 charge and discharge output channels of 5V130A.
3. The 5V65A parallel 130A power cell charge-discharge power box of claim 1, wherein: the driving plate is divided into an upper row and a lower row and is arranged on the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851426.1A CN107979126B (en) | 2017-09-19 | 2017-09-19 | Charging and discharging power box for 5V65A parallel 130A power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851426.1A CN107979126B (en) | 2017-09-19 | 2017-09-19 | Charging and discharging power box for 5V65A parallel 130A power battery |
Publications (2)
| Publication Number | Publication Date |
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| CN107979126A CN107979126A (en) | 2018-05-01 |
| CN107979126B true CN107979126B (en) | 2023-10-13 |
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| CN201710851426.1A Active CN107979126B (en) | 2017-09-19 | 2017-09-19 | Charging and discharging power box for 5V65A parallel 130A power battery |
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| CN111313109B (en) * | 2020-02-25 | 2021-06-04 | 中国科学院电工研究所 | Improved battery network system and method |
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| CN207339332U (en) * | 2017-09-19 | 2018-05-08 | 浙江杭可科技股份有限公司 | 5V65A parallel connection 130A power battery discharge and recharge power supply boxs |
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|---|---|---|---|---|
| KR100935695B1 (en) * | 2009-02-03 | 2010-01-08 | (주)갑진 | Charge and discharge system having charge and discharge part be card type |
| CN201839059U (en) * | 2010-11-03 | 2011-05-18 | 成都市雨田骏科技发展有限公司 | Automatic combination device for negative 48V communication power supply |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107979126A (en) | 2018-05-01 |
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