CN101056002A - A self-adaptation control method for electric vehicle charging device - Google Patents
A self-adaptation control method for electric vehicle charging device Download PDFInfo
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- CN101056002A CN101056002A CNA2007100375214A CN200710037521A CN101056002A CN 101056002 A CN101056002 A CN 101056002A CN A2007100375214 A CNA2007100375214 A CN A2007100375214A CN 200710037521 A CN200710037521 A CN 200710037521A CN 101056002 A CN101056002 A CN 101056002A
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Abstract
An adaptive control method for electric car charging device, comprises a process of using a charging control module to control work of a charging circuit in a ground charging station, which comprises a communication process which exchanges the battery and charging state parameters with a battery management system in a vehicle carried energy-storage system; a process for using a digital signal processor to calculate the battery and charging state parameters; a process for using the digital signal processor to output the control parameters to the charging control module; and a process for using the digital signal processor to read the battery discharging and charging curve data from an external memory. The invention built-in a program in charging process to monitor the voltage, electric quantity, and temperature of each battery monomer all the time, electric weight and battery every monomer; in the realization of charging process, carries out an adjustment output with the parameters matches with teh invention, so as to implement the optimization of the charging process. The invention can real-time avoid losing control of the charge to damage thebattery.
Description
Technical field:
The present invention relates to physical field, relate in particular to the charging device of motor vehicle, particularly a kind of self-adaptation control method that is used for electric vehicle charging device.
Background technology:
Along with the minimizing day by day of petroleum reserves, electric motor car is more widely used.Electric energy in the vehicle-mounted energy-storage system is by realizing replenishing with being connected of ground charging station.In electric vehicle system, the operation energy of battery pack will directly depend on the performance quality of charging device, the service life of battery also will decide thus, simultaneously, the fail safe of battery will be depended on charging device fully, according to incompletely statistics, the blast of electrokinetic cell and to burn 95% be to take place in charging process, therefore the charging of each battery cell in the vehicle-mounted energy-storage system be carried out under need regulating according to the combination of its real-time feature and operation characteristic.In the prior art, ground charging station does not have the ability of each battery cell charging of adaptive control, and charging out of control takes place easily, can cause the irreversible damage of battery pack.
Summary of the invention:
The purpose of this invention is to provide a kind of self-adaptation control method that is used for electric vehicle charging device, the described this self-adaptation control method that is used for electric vehicle charging device to solve the prior art ground charging station can not adaptive control the technical problem of each battery cell charging.
The self-adaptation control method that is used for electric vehicle charging device of the present invention comprises a process of utilizing the charging circuit work of charge control module control ground charging station, wherein, comprise in the process of the described charging circuit work that utilizes charge control module control ground charging station one with vehicle-mounted energy-storage system in the battery management system communicating battery and the communication process of charged state parameter, a process of utilizing digital signal processor counting cell and charged state parameter, process from digital signal processor to charge control module output Control Parameter that utilize, a step of utilizing digital signal processor from external memory storage, to read battery charging and discharging working curve data.
Further, utilizing digital signal processor reads battery charging and discharging working curve data from external memory storage before, with battery charging and discharging working curve storage in external memory storage.
Further, utilize flash memory storage battery charging and discharging working curve data.
Further, with described vehicle-mounted energy-storage system in the battery management system communicating battery and the communication process of charged state parameter in, utilize between the battery management system in a communication interface circuit and the vehicle-mounted energy-storage system and connect, described battery and charged state parameter are transmitted continuously with the form of packet, utilize described digital signal processor from described communication interface circuit, to read the supplemental characteristic bag continuously, utilize a memory stores check code, utilize digital signal processor the supplemental characteristic bag to be carried out the continuous effective check according to described check code, and the communications protocol of supplemental characteristic bag foundation tested, after above-mentioned check all obtains to pass through, utilize digital signal processor that described supplemental characteristic bag is unpacked processing, utilize digital signal processor that data after unpacking and the battery charging and discharging working curve data that read from external memory storage are carried out computing again, and the described charge control module that outputs to of the result data that obtains, circulation repeats above all processes then.
Further, comprise a process of utilizing the battery management system exchange parameter in communication interface circuit and the vehicle-mounted energy-storage system, it is characterized in that: battery management system communicating battery in the described vehicle-mounted energy-storage system and charged state parameter comprise license number, battery pack model, specification, quantity, SOC value, battery pack number of discreteness and total voltage value.
The present invention also provides a kind of above-mentioned device that is used for the self-adaptation control method of electric vehicle charging device of realizing, the device of the described this self-adaptation control method that is used for electric vehicle charging device is by digital signal processor, communication interface module, memory constitutes with the drive circuit that is connected with charging circuit, wherein, described communication interface module is connected with described digital signal processor, described memory is connected with digital signal processor, described drive circuit is connected with digital signal processor, be provided with wire communication interface and wireless communication interface in the communication interface module, digital signal processor is connected with an external memory storage.
Further, be provided with fiber optic network bus communication interface in the described communication interface module.
Further, described wireless communication interface is the blue tooth wireless communication interface.
Further, described external memory storage is a flash memory.
Concrete, digital signal processor described in the present invention, communication interface module, display, memory, the drive circuit that is connected with charging circuit, fiber optic network bus communication interface, the blue tooth wireless communication interface, flash memory all can adopt known schemes of the prior art, relevant digital signal processor, communication interface module, display, memory, the drive circuit that is connected with charging circuit, fiber optic network bus communication interface, the blue tooth wireless communication interface, the known solution of flash memory, those skilled in the art all understands, so do not repeat them here.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention utilizes digital signal processor to read the battery parameter of battery management system in the vehicle-mounted energy-storage system continuously, parameter is carried out the dual test of check code and communications protocol, utilize the battery charging and discharging working curve data of flash memory storage battery manufacturer, in charging process, plug-in is monitoring voltage, electric weight, the temperature of each monomer of battery constantly, in realizing charging process,, realize the charging process of optimizing to regulate output to the parameter of coupling with it.The damage battery out of control of can avoiding in real time charging.
Description of drawings:
Fig. 1 is the principle schematic that is used for the self-adaptation control method of electric vehicle charging device of the present invention.
Fig. 2 is the illustrative view of functional configuration of a preferred embodiment of the device of the self-adaptation control method that is used for electric vehicle charging device among the present invention.
Embodiment:
As shown in Figure 1, the self-adaptation control method that is used for electric vehicle charging device of the present invention comprises a process of utilizing the charging circuit work of charge control module control ground charging station, wherein, comprise in the process of the described charging circuit work that utilizes charge control module control ground charging station one with vehicle-mounted energy-storage system in the battery management system communicating battery and the communication process of charged state parameter, a process of utilizing digital signal processor counting cell and charged state parameter, process from digital signal processor to charge control module output Control Parameter that utilize, a step of utilizing digital signal processor from external memory storage, to read battery charging and discharging working curve data.
Further, utilizing digital signal processor reads battery charging and discharging working curve data from external memory storage before, with battery charging and discharging working curve storage in external memory storage.
Further, utilize flash memory storage battery charging and discharging working curve data.
Further, with described vehicle-mounted energy-storage system in the battery management system communicating battery and the communication process of charged state parameter in, utilize between the battery management system in a communication interface circuit and the vehicle-mounted energy-storage system and connect, described battery and charged state parameter are transmitted continuously with the form of packet, utilize described digital signal processor from described communication interface circuit, to read the supplemental characteristic bag continuously, utilize a memory stores check code, utilize digital signal processor the supplemental characteristic bag to be carried out the continuous effective check according to described check code, and the communications protocol of supplemental characteristic bag foundation tested, after above-mentioned check all obtains to pass through, utilize digital signal processor that described supplemental characteristic bag is unpacked processing, utilize digital signal processor that data after unpacking and the battery charging and discharging working curve data that read from external memory storage are carried out computing again, and the described charge control module that outputs to of the result data that obtains, circulation repeats above all processes then.
Further, comprise a process of utilizing the battery management system exchange parameter in communication interface circuit and the vehicle-mounted energy-storage system, it is characterized in that: battery management system communicating battery in the described vehicle-mounted energy-storage system and charged state parameter comprise license number, battery pack model, specification, quantity, SOC value, battery pack number of discreteness and total voltage value.
As shown in Figure 2, the device of self-adaptation control method that is used for electric vehicle charging device among the present invention is by digital signal processor 1, communication interface module 2, memory 3 constitutes with the drive circuit 4 that is connected with charging circuit, wherein, described communication interface module 2 is connected with described digital signal processor 1, described memory 3 is connected with digital signal processor 1, described drive circuit 4 is connected with digital signal processor 1, be provided with wire communication interface 5 and wireless communication interface 6 in the communication interface module 2, digital signal processor 1 is connected with an external memory storage 7.
Further, be provided with fiber optic network bus communication interface in the described communication interface module 2.
Further, described wireless communication interface 6 is blue tooth wireless communication interfaces.
Further, described external memory storage 7 is flash memories.
In one embodiment of the invention, in charging process, battery management system is in the mode of communication, the running parameter of battery is reported to the DPS system of charging device, after dsp system obtains these parameters, to combine with it according to its algorithm, the parameter that provides will be adjusted, to obtain a dynamic process amount that satisfies the battery characteristics needs.
In the calculating process of digital signal processor 1, the electric weight of battery pack is carried out the integration statistics, the charge value that is consumed in the charging process is sent to battery management system by communication link.As battery management system, the electric weight of charging process must manage and monitor, and has only accomplished this point, and battery management system could effectively draw the predicted value of vehicle continual mileage.
Charging device is in doing the self adaptation adjustment process, also, after computing output, can not follow the tracks of or follow the magnitude variations of output variable as if its feedback quantity with the characteristic variations of dynamic monitoring cell, system will provide the transition situation of report monomer battery pack, so that system exempts from into " endless loop ".
Triggering start-up course about charging device, after the forceful electric power line card that access is recharged, the link that software systems are at first inquired about bluetooth communication inserts, when in 2.5 seconds, failing to obtain communication signal, just inquire about the wired control information behind the combinational logic, when also failing to find its effect information, system will appoint and so be in closed condition, to guarantee safety.
When having only communication to insert, and after the request charge enable signal that battery management system transmits was arranged, system had been able to formal startup, the given information of wire communication also as " or " relation paid close attention to.Exist when having wire signal to exist again simultaneously when the charging device system detects existing bluetooth communication link, judgement and way that system makes are: will shield the message of bluetooth, and the message that employing has line access mode to provide.
Claims (9)
1. self-adaptation control method that is used for electric vehicle charging device, comprise a process of utilizing the charging circuit work of charge control module control ground charging station, it is characterized in that: comprise in the process of the described charging circuit work that utilizes charge control module control ground charging station one with vehicle-mounted energy-storage system in the battery management system communicating battery and the communication process of charged state parameter, a process of utilizing digital signal processor counting cell and charged state parameter, process from digital signal processor to charge control module output Control Parameter that utilize, a step of utilizing digital signal processor from external memory storage, to read battery charging and discharging working curve data.
2. the self-adaptation control method that is used for electric vehicle charging device as claimed in claim 1, it is characterized in that: utilizing digital signal processor reads battery charging and discharging working curve data from external memory storage before, with battery charging and discharging working curve storage in external memory storage.
3. the self-adaptation control method that is used for electric vehicle charging device as claimed in claim 1 is characterized in that: utilize flash memory storage battery charging and discharging working curve data.
4. the self-adaptation control method that is used for electric vehicle charging device as claimed in claim 1, it is characterized in that: with described vehicle-mounted energy-storage system in the battery management system communicating battery and the communication process of charged state parameter in, utilize between the battery management system in a communication interface circuit and the vehicle-mounted energy-storage system and connect, described battery and charged state parameter are transmitted continuously with the form of packet, utilize described digital signal processor from described communication interface circuit, to read the supplemental characteristic bag continuously, utilize a memory stores check code, utilize digital signal processor the supplemental characteristic bag to be carried out the continuous effective check according to described check code, and the communications protocol of supplemental characteristic bag foundation tested, after above-mentioned check all obtains to pass through, utilize digital signal processor that described supplemental characteristic bag is unpacked processing, utilize digital signal processor that data after unpacking and the battery charging and discharging working curve data that read from external memory storage are carried out computing again, and the described charge control module that outputs to of the result data that obtains, circulation repeats above all processes then.
5. the self-adaptation control method that is used for electric vehicle charging device as claimed in claim 1, it is characterized in that: comprise a process of utilizing the battery management system exchange parameter in communication interface circuit and the vehicle-mounted energy-storage system, it is characterized in that: battery management system communicating battery in the described vehicle-mounted energy-storage system and charged state parameter comprise license number, battery pack model, specification, quantity, SOC value, battery pack number of discreteness and total voltage value.
6. realize the device that is used for the self-adaptation control method of electric vehicle charging device as claimed in claim 1 for one kind, by digital signal processor, communication interface module, memory constitutes with the drive circuit that is connected with charging circuit, it is characterized in that: described communication interface module is connected with described digital signal processor, described memory is connected with digital signal processor, described drive circuit is connected with digital signal processor, be provided with wire communication interface and wireless communication interface in the communication interface module, digital signal processor is connected with an external memory storage.
7. the battery charge controller that is used for electric vehicle charging device as claimed in claim 6 is characterized in that: be provided with fiber optic network bus communication interface in the described communication interface module.
8. the battery charge controller that is used for electric vehicle charging device as claimed in claim 6 is characterized in that: described wireless communication interface is the blue tooth wireless communication interface.
9. the battery charge controller that is used for electric vehicle charging device as claimed in claim 6 is characterized in that: described external memory storage is a flash memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100375214A CN101056002A (en) | 2007-02-13 | 2007-02-13 | A self-adaptation control method for electric vehicle charging device |
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| CNA2007100375214A CN101056002A (en) | 2007-02-13 | 2007-02-13 | A self-adaptation control method for electric vehicle charging device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427253A (en) * | 2010-11-19 | 2012-04-25 | 上海市电力公司 | Method for communicating charge-discharge monitoring center of electric automobile with local monitoring modules of charging station |
| CN102427254A (en) * | 2010-11-19 | 2012-04-25 | 上海市电力公司 | Communication method between electric automobile monitoring system and charge and discharge machine |
| WO2012055294A1 (en) * | 2010-10-29 | 2012-05-03 | 重庆长安汽车股份有限公司 | Intelligent charging method and device for pure electric automobile |
| CN103269107A (en) * | 2013-05-31 | 2013-08-28 | 国家电网公司 | Electromobile power charging-exchange station power charging-exchange control method with optimized economic benefits |
| CN103429455A (en) * | 2011-02-01 | 2013-12-04 | 西门子公司 | Charging station for the wired charging of an electric vehicle |
| CN104701964A (en) * | 2015-04-03 | 2015-06-10 | 四川宜宾智海摩托车制造有限责任公司 | Electric vehicle charging control system and method and electric vehicle |
| CN105354064A (en) * | 2015-11-24 | 2016-02-24 | 东莞龙升电子有限公司 | Control method for uploading and downloading data of charger and connection structure therefor |
| CN107577325A (en) * | 2017-11-10 | 2018-01-12 | 郑州云海信息技术有限公司 | A kind of adaptive management system and method based on BBU hardware |
| CN109116252A (en) * | 2018-08-24 | 2019-01-01 | 重庆雅讯电源技术有限公司 | battery data generating device |
| CN109870650A (en) * | 2017-11-17 | 2019-06-11 | 奥动新能源汽车科技有限公司 | Battery cell monitoring method and system |
| CN112172605A (en) * | 2020-08-17 | 2021-01-05 | 珠海格力电器股份有限公司 | Electric vehicle electric quantity display method and device, storage medium and electric vehicle |
| CN113765198A (en) * | 2021-11-09 | 2021-12-07 | 北京胜能能源科技有限公司 | Charging system and method for battery replacement |
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2007
- 2007-02-13 CN CNA2007100375214A patent/CN101056002A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012055294A1 (en) * | 2010-10-29 | 2012-05-03 | 重庆长安汽车股份有限公司 | Intelligent charging method and device for pure electric automobile |
| CN102427254A (en) * | 2010-11-19 | 2012-04-25 | 上海市电力公司 | Communication method between electric automobile monitoring system and charge and discharge machine |
| CN102427253B (en) * | 2010-11-19 | 2014-10-08 | 上海市电力公司 | Method for communicating charge-discharge monitoring center of electric automobile with local monitoring modules of charging station |
| CN102427253A (en) * | 2010-11-19 | 2012-04-25 | 上海市电力公司 | Method for communicating charge-discharge monitoring center of electric automobile with local monitoring modules of charging station |
| US9446676B2 (en) | 2011-02-01 | 2016-09-20 | Siemens Aktiengesellschaft | Charging station for wired charging of electric vehicle |
| CN103429455A (en) * | 2011-02-01 | 2013-12-04 | 西门子公司 | Charging station for the wired charging of an electric vehicle |
| CN103429455B (en) * | 2011-02-01 | 2016-04-20 | 西门子公司 | For giving the battery-charging station of electric vehicle charging in a wired fashion |
| CN103269107A (en) * | 2013-05-31 | 2013-08-28 | 国家电网公司 | Electromobile power charging-exchange station power charging-exchange control method with optimized economic benefits |
| CN103269107B (en) * | 2013-05-31 | 2015-04-15 | 国家电网公司 | Electromobile power charging-exchange station power charging-exchange control method with optimized economic benefits |
| CN104701964A (en) * | 2015-04-03 | 2015-06-10 | 四川宜宾智海摩托车制造有限责任公司 | Electric vehicle charging control system and method and electric vehicle |
| CN105354064A (en) * | 2015-11-24 | 2016-02-24 | 东莞龙升电子有限公司 | Control method for uploading and downloading data of charger and connection structure therefor |
| CN107577325A (en) * | 2017-11-10 | 2018-01-12 | 郑州云海信息技术有限公司 | A kind of adaptive management system and method based on BBU hardware |
| CN109870650A (en) * | 2017-11-17 | 2019-06-11 | 奥动新能源汽车科技有限公司 | Battery cell monitoring method and system |
| CN109116252A (en) * | 2018-08-24 | 2019-01-01 | 重庆雅讯电源技术有限公司 | battery data generating device |
| CN112172605A (en) * | 2020-08-17 | 2021-01-05 | 珠海格力电器股份有限公司 | Electric vehicle electric quantity display method and device, storage medium and electric vehicle |
| CN113765198A (en) * | 2021-11-09 | 2021-12-07 | 北京胜能能源科技有限公司 | Charging system and method for battery replacement |
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Open date: 20071017 |