CN204928277U - Intelligent charging system for power battery - Google Patents
Intelligent charging system for power battery Download PDFInfo
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- CN204928277U CN204928277U CN201520697519.XU CN201520697519U CN204928277U CN 204928277 U CN204928277 U CN 204928277U CN 201520697519 U CN201520697519 U CN 201520697519U CN 204928277 U CN204928277 U CN 204928277U
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- 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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model discloses an intelligent charging system for power battery exchanges transform module, rectifier module, voltage stabilizing module, DC -DC module, voltage testing, voltage AD conversion module, controllable current output module, current detection module, electric current AD conversion module, master controller module, relay control module, relay, battery management system and voltage stabilizing module 0 and constitutes. This control system can be according to the different situation of actual battery, the automatic switch -over charging phase such as different situation of different batteries for each charging phase realizes the accurate control in the charging process.
Description
Technical field
The utility model relates to the charging technique field of electric automobile, is specifically related to a kind of Intelligent charging system being applied to electrokinetic cell.
Background technology
Current, along with the increase of industrial development and social demand, automobile plays more and more important role in social life.Along with the appearance of the serious problems such as energy scarcity, industrial pollution, vehicle exhaust, in the urgent need to finding new approach to develop auto industry, this demand has just been complied with in the appearance of electric automobile.Battery is the power resources of electric automobile, and its performance determines the distance travelled of electric automobile.And be limited to and be difficult to break through the technical bottlenecks such as battery storage electricity is few, charging times is limited, the charging interval is long, price is high, course continuation mileage is short, energy density is low in a short time, therefore the key point of current power Automobile Design is how optimum use battery, comprises and controls rational charging and discharging state etc.
In use, Problems existing is as follows for the battery of current electric automobile: the dynamic lithium battery electric current and voltage that electric automobile adopts does not have concrete unified standard; The lithium battery specification that automobile vendor adopts also unification not to the utmost; Communication function is not possessed between existing most of charging device and BMS; The charger of a small amount of band communication function, the battery status information of transmission is less, can not to meet under the good prerequisite of Current demands battery performance fast, safe charging.Although current Intelligent charging system can meet most of electric motor car charging, in charging process, step charge controls to become more meticulous not; End of charge voltage current condition wider range, can not accurately determine charging termination condition for any specification battery.
Utility model content
Technical problem to be solved in the utility model is the accurate not defect of each charging stage control in existing charging process, provides a kind of Intelligent charging system being applied to electrokinetic cell.
For solving the problem, the utility model is achieved through the following technical solutions:
Be applied to an Intelligent charging system for electrokinetic cell, be made up of exchange conversion module, rectification filtering module, Voltage stabilizing module, DC-DC module, voltage detection module, voltage A/D modular converter, controllable current output module, current detection module, electric current A/D modular converter, main controller module, relay control module, relay, battery management system and communication module;
Exchange conversion module, rectification filtering module, DC-DC module, controllable current output module are connected successively with relay, and wherein the input of exchange conversion module is connected with civil power, and the output of relay is connected with battery;
The input of voltage detection module connects the output of DC-DC module, and the output of voltage detection module connects the input of main controller module through voltage A/D modular converter; Main controller module controls the output of DC-DC module by PWM ripple;
The input of current detection module connects the output of controllable current output module, and the output of controllable current output module connects the input of main controller module through electric current A/D modular converter; Main controller module controls the output of controllable current output module by PWM ripple;
The input of relay control module connects the output of main controller module, and the output of relay control module connects the control end of relay; The input of Voltage stabilizing module connects the output of rectification filtering module, and the output of Voltage stabilizing module connects main controller module;
The collection terminal of battery management system connects battery, and the communication terminal of battery management system connects main controller module through communication module.
The above-mentioned Intelligent charging system being applied to electrokinetic cell also comprises a direct current filtration module further, and the input of this DC filtering module is connected with the output of controllable current output module, and the output of controllable current output module is connected with the input of relay.
The above-mentioned Intelligent charging system being applied to electrokinetic cell also comprises a data memory module further, this data memory module with connect main controller module and be connected.
Compared with prior art, the utility model can automatically switch the charging stage according to the different situations of the different situations of actual battery, different battery etc., makes each charging stage in charging process realize accurately controlling.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being applied to the Intelligent charging system of electrokinetic cell.
Fig. 2 is a kind of Intelligent charging system charging process curve being applied to electrokinetic cell.
Embodiment
Be described in detail the utility model with reference to the accompanying drawings below, it is a kind of preferred embodiment in the utility model enforcement.
A kind of Intelligent charging system being applied to electrokinetic cell that the utility model provides, as shown in Figure 1, be made up of exchange conversion module, rectification filtering module, Voltage stabilizing module, DC-DC module (controlling output voltage size by PWM ripple), voltage detection module, voltage A/D modular converter, controllable current output module (controlling output current size by PWM ripple), current detection module, electric current A/D modular converter, DC filtering module, main controller module, relay control module, relay, battery management system, communication module and data memory module.
Exchange conversion module, rectification filtering module, DC-DC module, controllable current output module, DC filtering module are connected successively with relay, and wherein the input of exchange conversion module is connected with civil power, and the output of relay is connected with battery.220v civil power, by exchange conversion module, becomes low-voltage AC.Low-voltage AC, through rectification filtering module, becomes direct current.The magnitude of voltage that voltage detection module exports for detecting DC-DC module, and feed back to main controller module by voltage A/D modular converter, export to reach accurate control voltage.Main controller module controls by PWM ripple the magnitude of voltage that DC-DC module obtains actual needs, and sends into controllable current output module.The current value that current detection module exports for detecting controllable current output module, and feed back to master controller by electric current A/D modular converter, precisely control electric current output to reach.Main controller module controls by PWM ripple the current value that controllable current output module obtains actual needs, and sends into DC filtering module.Signal after the output filtering of DC filtering module is to relay.The input of relay control module connects the output of main controller module, and output connects the control end of relay, for close/open charging main line.The input of Voltage stabilizing module connects the output of rectification filtering module, and output connects main controller module, for providing working power to system.The sampling end of battery management system connects battery, and the communication terminal of battery management system connects main controller module through communication module.Data memory module connects main controller module, for storing the information of Intelligent charging system initialization information and BMS transmission.
Battery management system is that electric automobile carries, and its battery information sent to main controller module comprises two parts, and one is battery specification information, step charge threshold quantity information, equalizing charge conditional information, charging termination condition etc.; Two is the information needing Real-Time Monitoring, comprises the information such as battery pack internal resistance, insulation resistance, battery pack temperature, battery voltage, batteries charging electric current, monomer minimum voltage, monomer ceiling voltage and state-of-charge (SOC).
Battery management system is connected with battery by CAN communication mouth, and relay is connected with battery by DC power supply mouth.
Main controller module data used can be stored in its built-in memory carried, and also data used can be stored in the external data memory module of additional, this data memory module is connected with main controller module.Under normal communication, charging process divides four sections to come (non-each charging process all comprises), respectively: trickle charge, the alternately charging of Multi-section constant current constant voltage, constant voltage charge, floating charge.See Fig. 2.
Content described above is only preferred implementation of the present utility model; although be described in detail the utility model; for the staff of the art; can make various change to it in the form and details, these changes also should be considered as protection range of the present utility model.
Claims (3)
1. be applied to an Intelligent charging system for electrokinetic cell, it is characterized in that: be made up of exchange conversion module, rectification filtering module, Voltage stabilizing module, DC-DC module, voltage detection module, voltage A/D modular converter, controllable current output module, current detection module, electric current A/D modular converter, main controller module, relay control module, relay, battery management system and communication module;
Exchange conversion module, rectification filtering module, DC-DC module, controllable current output module are connected successively with relay, and wherein the input of exchange conversion module is connected with civil power, and the output of relay is connected with battery;
The input of voltage detection module connects the output of DC-DC module, and the output of voltage detection module connects the input of main controller module through voltage A/D modular converter; Main controller module controls the output of DC-DC module by PWM ripple;
The input of current detection module connects the output of controllable current output module, and the output of controllable current output module connects the input of main controller module through electric current A/D modular converter; Main controller module controls the output of controllable current output module by PWM ripple;
The input of relay control module connects the output of main controller module, and the output of relay control module connects the control end of relay; The input of Voltage stabilizing module connects the output of rectification filtering module, and the output of Voltage stabilizing module connects main controller module;
The collection terminal of battery management system connects battery, and the communication terminal of battery management system connects main controller module through communication module.
2. a kind of Intelligent charging system being applied to electrokinetic cell according to claim 1, it is characterized in that: also comprise a direct current filtration module further, the input of this DC filtering module is connected with the output of controllable current output module, and the output of controllable current output module is connected with the input of relay.
3. a kind of Intelligent charging system being applied to electrokinetic cell according to claim 1, is characterized in that: also comprise a data memory module further, this data memory module with connect main controller module and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697519.XU CN204928277U (en) | 2015-09-10 | 2015-09-10 | Intelligent charging system for power battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697519.XU CN204928277U (en) | 2015-09-10 | 2015-09-10 | Intelligent charging system for power battery |
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| CN204928277U true CN204928277U (en) | 2015-12-30 |
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| CN201520697519.XU Expired - Fee Related CN204928277U (en) | 2015-09-10 | 2015-09-10 | Intelligent charging system for power battery |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098926A (en) * | 2015-09-10 | 2015-11-25 | 桂林电子科技大学 | Intelligent charging system and charging method applied to power battery |
| CN106080229A (en) * | 2016-06-08 | 2016-11-09 | 简式国际汽车设计（北京）有限公司 | Cell safety charging process method, device and battery management system |
| CN107154658A (en) * | 2017-05-24 | 2017-09-12 | 苏州我要亲点网络科技有限公司 | A kind of intelligent electric motor car charge capacity management system |
| CN107521354A (en) * | 2016-06-22 | 2017-12-29 | 华为技术有限公司 | The drive system and driving method of electric automobile |
| CN106114227B (en) * | 2016-06-30 | 2018-11-23 | 简式国际汽车设计（北京）有限公司 | Power battery fault protecting method, device and power battery |
| CN110729793A (en) * | 2019-11-05 | 2020-01-24 | 上海置信电气股份有限公司 | Battery management device and method |
| WO2023125829A1 (en) * | 2021-12-30 | 2023-07-06 | 奥动新能源汽车科技有限公司 | Battery management apparatus and bidirectional charging system |
-
2015
- 2015-09-10 CN CN201520697519.XU patent/CN204928277U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098926A (en) * | 2015-09-10 | 2015-11-25 | 桂林电子科技大学 | Intelligent charging system and charging method applied to power battery |
| CN105098926B (en) * | 2015-09-10 | 2017-04-19 | 桂林电子科技大学 | Intelligent charging system and charging method applied to power battery |
| CN106080229A (en) * | 2016-06-08 | 2016-11-09 | 简式国际汽车设计（北京）有限公司 | Cell safety charging process method, device and battery management system |
| CN107521354A (en) * | 2016-06-22 | 2017-12-29 | 华为技术有限公司 | The drive system and driving method of electric automobile |
| CN107521354B (en) * | 2016-06-22 | 2020-06-16 | 华为技术有限公司 | Driving system and driving method of electric automobile |
| US10707801B2 (en) | 2016-06-22 | 2020-07-07 | Huawei Technologies Co., Ltd. | Electric vehicle drive system and electric vehicle driving method |
| CN106114227B (en) * | 2016-06-30 | 2018-11-23 | 简式国际汽车设计（北京）有限公司 | Power battery fault protecting method, device and power battery |
| CN107154658A (en) * | 2017-05-24 | 2017-09-12 | 苏州我要亲点网络科技有限公司 | A kind of intelligent electric motor car charge capacity management system |
| CN110729793A (en) * | 2019-11-05 | 2020-01-24 | 上海置信电气股份有限公司 | Battery management device and method |
| WO2023125829A1 (en) * | 2021-12-30 | 2023-07-06 | 奥动新能源汽车科技有限公司 | Battery management apparatus and bidirectional charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |