CN113629834A - Modularization parallel operation intelligent charging ware - Google Patents
Modularization parallel operation intelligent charging ware Download PDFInfo
- Publication number
- CN113629834A CN113629834A CN202111057618.8A CN202111057618A CN113629834A CN 113629834 A CN113629834 A CN 113629834A CN 202111057618 A CN202111057618 A CN 202111057618A CN 113629834 A CN113629834 A CN 113629834A
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- Prior art keywords
- charging
- module
- control module
- current
- power supply
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- 238000007600 charging Methods 0.000 title claims abstract description 114
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010278 pulse charging Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0018—Circuits for equalisation of charge between batteries using separate charge circuits
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a modularized parallel operation intelligent charger, comprising: the power input interface is used for inputting alternating current; the power supply output interface is used for outputting direct current; the input end of the charging module is connected with the power input interface, and the output end of the charging module is connected with the power output interface; the control module is connected with the control end of the charging module; the charging module is provided with a plurality of charging modules, the charging modules convert alternating current into direct current, and the control module can control the on and off states of each charging module. The invention has the advantages that: the control module is connected with the plurality of charging modules, the charging modules with different numbers are started to form charging power supplies with different power sections, the charging requirements of the battery modules with different capacities are met by increasing or reducing the working number of the charging modules, and the charging device is convenient and quick.
Description
Technical Field
The invention relates to a charger, in particular to a modularized parallel operation intelligent charger.
Background
The charger realizes an optimized Wsa + Pulse charging characteristic curve through a microcomputer control technology, and the charging current automatically decreases along with the increase of the charging voltage of the storage battery; and the charging effect is more ideal by combining a pulse charging mode at the final charging stage. The capacity balance principle is adopted to intelligently judge the sufficiency of the storage battery, the storage battery sufficiency is ensured, namely the storage battery is not under-charged or over-charged, and the charging has the function of dynamically tracking and adjusting the charging parameters and the perfect protection function.
The traditional charger is that a single charging module is connected with a battery module for charging, and a customer selects chargers with different power sections according to the battery modules with different capacities.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a modular parallel-operation intelligent charger, which can meet the charging requirements of different battery modules by increasing or reducing the working number of charging modules.
The invention is realized by the following steps: a modular parallel intelligent charger comprising:
the power input interface is used for inputting alternating current;
the power supply output interface is used for outputting direct current;
the input end of the charging module is connected with the power input interface, and the output end of the charging module is connected with the power output interface;
the control module is connected with the control end of the charging module;
the charging module is provided with a plurality of charging modules, the charging modules convert alternating current into direct current, and the control module can control the on and off states of each charging module.
Further, the charging module includes: the charging circuit comprises an AC/DC BUCK circuit, a charging switch circuit and a current-sharing control circuit;
the AC/DC BUCK circuit is used for converting alternating current from the power supply input interface into direct current, performing voltage reduction processing to form a low-voltage direct current power supply, and transmitting the low-voltage direct current power supply to the charging switch circuit;
the charging switch circuit is used for controlling whether the low-voltage direct-current power supply is transmitted to the current-sharing control circuit or not according to the signal of the control module;
the current-sharing control circuit is used for balancing and adjusting the current of the low-voltage direct-current power supply according to the signal of the control module and then transmitting the adjusted low-voltage direct-current power supply to the power supply output interface.
Further, the control module is connected with each charging module through a 485 communication interface.
Further, still include:
the liquid crystal display is electrically connected with the control module;
the control module acquires the charging data of each charging module and transmits the charging data to the liquid crystal display.
Furthermore, the control module is further connected with the power output interface, the power output interface is used for being connected with a battery module, and the control module acquires battery data of the battery module and transmits the battery data to the liquid crystal display.
Further, still include: and the mode switch is electrically connected with the control module.
Further, the control module is an MCU.
Further, the power input interface is a socket.
Further, the power output interface is a binding post.
Further, the control module and the charging module are connected through a male-female connector.
The invention has the advantages that: 1. the control module is connected with the plurality of charging modules, the charging modules with different numbers are started to form charging power supplies with different power sections, the charging requirements of the battery modules with different capacities are met by increasing or reducing the working number of the charging modules, and the charging device is convenient and quick. 2. Each charging module is provided with a current-sharing control circuit, so that each charging module can work in a balanced mode. 3. The control module adopts the charging data of each charging module and displays the charging data on the liquid crystal display, so that a user can know the state of the charging module conveniently. 4. The male connector and the female connector are adopted, so that the modules can be spliced in a plugging manner, and the assembly and disassembly efficiency is high.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is an internal schematic diagram of a modular parallel intelligent charger of the present invention.
Fig. 2 is an external view of the modular parallel intelligent charger of the present invention.
Fig. 3 is a block diagram of the structure of the modular parallel intelligent charger of the present invention.
Reference numerals: a socket 1; a binding post 2; a charging module 3; a control module 4; a mode switch 5; a liquid crystal display 6; an upper cover 7; and a lower cover 8.
Detailed Description
The embodiment of the invention provides the modular parallel intelligent charger, overcomes the defect that only a single charging module is connected with the battery module for charging in the prior art, and achieves the technical effect that one charger is suitable for the charging requirements of the battery modules with different capacities.
In order to solve the above disadvantages, the technical solution in the embodiment of the present invention has the following general idea: the control module starts the charging modules with different numbers to form charging power supplies with different power sections, and the charging requirements of the battery modules with different capacities are met by increasing or reducing the working number of the charging modules.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 3, a preferred embodiment of the present invention.
A modular parallel intelligent charger comprising: the power input interface is used for inputting alternating current; the power input interface is a socket 1 and is connected with an external alternating current power supply. The power supply output interface is used for outputting direct current; the power output interface is a binding post 2 and is connected with a battery module needing to be charged.
The input end of the charging module 3 is connected with the power input interface, and the output end of the charging module 3 is connected with the power output interface; the control module 4 is connected with the control end of the charging module 3; the number of the charging modules 3 is multiple, the charging modules 3 convert alternating current into direct current, and the control module 4 can control the on and off states of each charging module 3. The control module 4 is connected with the charging module 3 through a male-female connector; realize the plug concatenation between the module, the dismouting is efficient. And starting the charging modules 3 with different numbers to form charging power supplies with different power sections, and adapting to the charging requirements of the battery modules with different capacities by increasing or reducing the working number of the charging modules. And the mode switch 5 is electrically connected with the control module 4. The control module 4 is an MCU. The mode switch 5 is used for setting parameters of the control module 4, and a user enables the control module 4 to turn on the corresponding number of charging modules 3 through the mode switch 5.
The charging module 3 includes: the charging circuit comprises an AC/DC BUCK circuit, a charging switch circuit and a current-sharing control circuit; the AC/DC BUCK circuit is used for converting alternating current from the power supply input interface into direct current, performing voltage reduction processing to form a low-voltage direct current power supply, and transmitting the low-voltage direct current power supply to the charging switch circuit; the charging switch circuit is used for controlling whether the low-voltage direct-current power supply is transmitted to the current-sharing control circuit or not according to a signal of the control module 4; the current-sharing control circuit is used for balancing and adjusting the current of the low-voltage direct-current power supply according to the signal of the control module 4 and then transmitting the adjusted low-voltage direct-current power supply to the power supply output interface. The AC/DC BUCK circuit, the charge switch circuit, and the current sharing control circuit are all prior art circuits. When battery module is connected with terminal 2, the user is according to this battery module's capacity, operation mode switch 5, control module 4 opens the module 3 that charges that corresponds quantity to set up total charging current size, according to the control circuit that flow equalizes in the module 3 that charges again, share every charging module 3 that opens with total charging current in a balanced way, make each charging module 3 can both balanced work when closing, the unbalanced work of each charging module 3 can not appear and cause the product can not normally work.
The control module 4 is connected with the charging modules 3 through 485 communication interfaces. The liquid crystal display 6 is electrically connected with the control module 4; the control module 4 acquires the charging data of each charging module 3 and transmits the charging data to the liquid crystal display 6, so that a user can know the state of the charging module 3 conveniently. The control module 4 is further connected with the power output interface, the power output interface is used for being connected with a battery module, and the control module 4 acquires battery data of the battery module and transmits the battery data to the liquid crystal display 6. The user can see the charging voltage and the charging current of each charging module 3 through the display screen, and can also see the battery voltage and the battery electric quantity, the data such as the internal temperature of the charger and the like, and the overrun alarm data.
Further comprising: upper cover 7 and lower cover 8, upper cover 7 and 8 reassembling types of lower cover are connected, and the module of charging 3 is all in with control module 4 the inside of lower cover 8, control module 4 detects the inside temperature of lower cover 8. The upper cover 7 and the lower cover 8 are assembled into a shell, and the shell plays a role in protecting the charging module 3 and the control module 4.
The working mode of the modularized parallel intelligent charger of the invention is as follows: socket 1 connects outside alternating current power supply, and terminal 2 connects the battery module of treating to charge, and the user is according to the capacity of battery module, through operation mode switch 5 for control module 4 opens the module 3 that charges of corresponding quantity, forms the charging source of corresponding power section, charges to the battery module. The modularized parallel operation intelligent charger can be applied to charging battery packs with various capacities and can also be applied to charging cabinet type battery packs of a machine room.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (10)
1. A modular parallel intelligent charger, comprising:
the power input interface is used for inputting alternating current;
the power supply output interface is used for outputting direct current;
the input end of the charging module is connected with the power input interface, and the output end of the charging module is connected with the power output interface;
the control module is connected with the control end of the charging module;
the charging module is provided with a plurality of charging modules, the charging modules convert alternating current into direct current, and the control module can control the on and off states of each charging module.
2. The modular parallel intelligent charger according to claim 1, wherein the charging module comprises: the charging circuit comprises an AC/DC BUCK circuit, a charging switch circuit and a current-sharing control circuit;
the AC/DC BUCK circuit is used for converting alternating current from the power supply input interface into direct current, performing voltage reduction processing to form a low-voltage direct current power supply, and transmitting the low-voltage direct current power supply to the charging switch circuit;
the charging switch circuit is used for controlling whether the low-voltage direct-current power supply is transmitted to the current-sharing control circuit or not according to the signal of the control module;
the current-sharing control circuit is used for balancing and adjusting the current of the low-voltage direct-current power supply according to the signal of the control module and then transmitting the adjusted low-voltage direct-current power supply to the power supply output interface.
3. The modular parallel intelligent charger of claim 1, wherein: the control module is connected with each charging module through a 485 communication interface.
4. The modular parallel intelligent charger according to claim 3, further comprising:
the liquid crystal display is electrically connected with the control module;
the control module acquires the charging data of each charging module and transmits the charging data to the liquid crystal display.
5. The modular parallel intelligent charger of claim 3, wherein: the control module is further connected with the power output interface, the power output interface is used for being connected with a battery module, and the control module acquires battery data of the battery module and transmits the battery data to the liquid crystal display.
6. The modular parallel intelligent charger according to claim 4, further comprising: and the mode switch is electrically connected with the control module.
7. The modular parallel intelligent charger of claim 1, wherein: the control module is an MCU.
8. The modular parallel intelligent charger of claim 1, wherein: the power input interface is a socket.
9. The modular parallel intelligent charger of claim 1, wherein: the power output interface is a binding post.
10. The modular parallel intelligent charger of claim 1, wherein: the control module is connected with the charging module through a male-female connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057618.8A CN113629834A (en) | 2021-09-09 | 2021-09-09 | Modularization parallel operation intelligent charging ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057618.8A CN113629834A (en) | 2021-09-09 | 2021-09-09 | Modularization parallel operation intelligent charging ware |
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| Publication Number | Publication Date |
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| CN113629834A true CN113629834A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111057618.8A Pending CN113629834A (en) | 2021-09-09 | 2021-09-09 | Modularization parallel operation intelligent charging ware |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040189251A1 (en) * | 2003-03-28 | 2004-09-30 | Kutkut Nasser H. | Modular and reconfigurable rapid battery charger |
| CN102790418A (en) * | 2012-08-10 | 2012-11-21 | 广东易事特电源股份有限公司 | Modular UPS (Uninterruptible Power Supply) and multi-charger parallel logic control method |
| CN103457335A (en) * | 2013-09-17 | 2013-12-18 | 山东鲁能智能技术有限公司 | Intelligent integrated charger device for electric automobile |
| CN205544519U (en) * | 2015-11-24 | 2016-08-31 | 伊斯曼汽车动力有限公司 | Intelligent charger |
| CN106300635A (en) * | 2016-08-30 | 2017-01-04 | 成都英格瑞德电气有限公司 | The ups system that a kind of IPM is intelligent modularized |
| CN208164798U (en) * | 2018-05-09 | 2018-11-30 | 厦门绿沃电子科技有限公司 | Electric car DC charging device can be carried |
-
2021
- 2021-09-09 CN CN202111057618.8A patent/CN113629834A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040189251A1 (en) * | 2003-03-28 | 2004-09-30 | Kutkut Nasser H. | Modular and reconfigurable rapid battery charger |
| CN102790418A (en) * | 2012-08-10 | 2012-11-21 | 广东易事特电源股份有限公司 | Modular UPS (Uninterruptible Power Supply) and multi-charger parallel logic control method |
| CN103457335A (en) * | 2013-09-17 | 2013-12-18 | 山东鲁能智能技术有限公司 | Intelligent integrated charger device for electric automobile |
| CN205544519U (en) * | 2015-11-24 | 2016-08-31 | 伊斯曼汽车动力有限公司 | Intelligent charger |
| CN106300635A (en) * | 2016-08-30 | 2017-01-04 | 成都英格瑞德电气有限公司 | The ups system that a kind of IPM is intelligent modularized |
| CN208164798U (en) * | 2018-05-09 | 2018-11-30 | 厦门绿沃电子科技有限公司 | Electric car DC charging device can be carried |
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