CN102780249A - Method for rapidly charging electric automobile by utilizing supercapacitor - Google Patents
Method for rapidly charging electric automobile by utilizing supercapacitor Download PDFInfo
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- CN102780249A CN102780249A CN2012102946714A CN201210294671A CN102780249A CN 102780249 A CN102780249 A CN 102780249A CN 2012102946714 A CN2012102946714 A CN 2012102946714A CN 201210294671 A CN201210294671 A CN 201210294671A CN 102780249 A CN102780249 A CN 102780249A
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- super capacitor
- rapid charging
- electric vehicle
- electrokinetic cell
- charging
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Abstract
The invention discloses a method for rapidly charging an electric automobile by utilizing a supercapacitor. During rapid charging, the electric energy of a high-power non-vehicle-mounted rapid charger is rapidly stored into the supercapacitor, the electric energy is automatically transmitted to a power battery by the supercapacitor, and the normal use of a user is not influenced in the process; and the rapid charging time is within five minutes. The rapid charging device consists of a power battery, a battery management system, a supercapacitor, a bidirectional voltage converter and a control unit. The technologies for the power battery and the supercapacitor are comprehensively applied, the charging time is greatly reduced, high-current charging of the power battery is avoided, the service life of the power battery is prolonged, and a foundation is laid for the popularization and development of the electric automobile.
Description
Technical field
The invention relates to the charging electric vehicle method, particularly a kind of method of utilizing super capacitor to realize electric vehicle rapid charging.
Background technology
Because the charging current of electric vehicle rapid charging is limited by the charging ability of electrokinetic cell, causes the common charging interval about eight hours, even use the mode of quick charge, its charging interval also could accomplish about one hour.Thus, the user is caused inconvenience, also become one of bottleneck of restriction electric automobile popularization.
Summary of the invention
In view of the defective of above-mentioned charging electric vehicle overlong time, the object of the invention provides a kind of charging method of utilizing super capacitor to realize electric vehicle rapid charging.
The present invention is achieved through following technical scheme.
1. method of utilizing super capacitor to realize electric vehicle rapid charging has following steps:
(1) output and the control circuit with non-vehicle-mounted charge machine (6) is connected with the electric vehicle rapid charging device; The structure of said electric vehicle rapid charging device is: battery management system (5) is monitored electrokinetic cell (1); Electrokinetic cell (1) is connected with super capacitor (3) through bi-directional voltage transducer (2); The control circuit of control unit (4) is connected respectively on battery management system (5), bi-directional voltage transducer (2) and the super capacitor (3);
The output of said non-vehicle-mounted charge machine (6) is connected with the super capacitor (3) of electric vehicle rapid charging device, and its control circuit is connected with control unit (4);
(2) quick charge begins, and by control unit (4) the maximum charging current value and the maximum charging voltage value of super capacitor (3) is set, and the energy that non-vehicle-mounted charge machine is provided is stored into super capacitor (3) directly, apace;
(3) after quick charge finished, in the electric automobile use, control unit (4) control bi-directional voltage transducer (2) utilized the electric weight of super capacitor (3) to continue charging to electrokinetic cell (1), guarantees the normal use of electric automobile.
The control circuit of said control unit (4) is the CAN bus.
The capacity of said super capacitor (3) is 20～5000F.
The quick charge time of said step (2) is in 5 minutes.
Said bi-directional voltage transducer (2) both can be given electrokinetic cell (1) with the electric energy transmitting of super capacitor (3), also can give super capacitor (3) with the electric energy transmitting of electrokinetic cell (1).
The invention has the beneficial effects as follows; The technology of electrokinetic cell and super capacitor is given integrated application; Give full play to the advantage of electrokinetic cell and super capacitor, both reduced the charging interval significantly, avoided large current charge again electrokinetic cell; Prolonged the useful life of electrokinetic cell, for the universal and development of electric automobile is laid a good foundation.
Description of drawings
Fig. 1 utilizes super capacitor to realize the structural representation of electric vehicle rapid charging device.
Embodiment
With reference to the accompanying drawings the present invention is described further.
Fig. 1 utilizes super capacitor to realize the structural representation of electric vehicle rapid charging device, and electrokinetic cell 1 is connected with super capacitor 3 through bi-directional voltage transducer 2; The control circuit of control unit 4 is connected respectively on battery management system 5, bi-directional voltage transducer 2 and the super capacitor 3; Battery management system 5 monitoring circuits are connected to electrokinetic cell 1 and it are monitored; The control circuit of said control unit 4 is CAN buses, perhaps also can be other any type of control line.
The method of electric vehicle rapid charging of the present invention is following:
At first, the output of non-vehicle-mounted charge machine 6 is connected with the super capacitor 3 of electric vehicle rapid charging device, its control circuit is connected with control unit 4.
Quick charge begins, and is set by the maximum charging current value and the maximum charging voltage value of 4 pairs of super capacitors 3 of control unit, and the energy that non-vehicle-mounted charge machine is provided is stored into super capacitor 3 directly, apace; The quick charge time is in 5 minutes.The capacity of said super capacitor (3) is 20～5000F.
After quick charge finished, in the electric automobile use, control unit 4 control bi-directional voltage transducers 2 utilized the electric weight of super capacitor 3 to continue charging to electrokinetic cell 1, guarantee the normal use of electric automobile.
The function of battery management system 5 is to monitor information such as the voltage of collection electrokinetic cell 1, temperature.
The function of control unit 4 is to monitor information such as the voltage of collection super capacitor 3, temperature; Super capacitor 3 states are monitored; Carry out communication with non-vehicle-mounted charge machine 6; Automatically control the charging process of 6 pairs of super capacitors 3 of non-vehicle-mounted charge machine, the energy that carries out information interaction, control bi-directional voltage transducer 2 with battery management system 5 flows.
When the user carries out common charging, be simultaneously electrokinetic cell and super capacitor to be full of.In discharge process, when the electrokinetic cell electric weight dropped to set point, control unit 4 control bi-directional voltage transducers 2 utilized 3 pairs of electrokinetic cells of super capacitor to charge, and guarantee the normal use of electric automobile equally.
The bi-directional voltage transducer 2 that is connected between super capacitor 3 and the electrokinetic cell 1, it both can give electrokinetic cell 1 with the electric energy transmitting of super capacitor 3, also can give super capacitor 3 with the electric energy transmitting of electrokinetic cell 1.
According to accompanying drawing and above-mentioned explanation configuration and connection corresponding module, get final product embodiment of the present invention.
Those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (5)
1. method of utilizing super capacitor to realize electric vehicle rapid charging has following steps:
(1) output and the control circuit with non-vehicle-mounted charge machine (6) is connected with the electric vehicle rapid charging device; The structure of said electric vehicle rapid charging device is: battery management system (5) is monitored electrokinetic cell (1); Electrokinetic cell (1) is connected with super capacitor (3) through bi-directional voltage transducer (2); The control circuit of control unit (4) is connected respectively on battery management system (5), bi-directional voltage transducer (2) and the super capacitor (3);
The output of said non-vehicle-mounted charge machine (6) is connected with the super capacitor (3) of electric vehicle rapid charging device, and its control circuit is connected with control unit (4);
(2) quick charge begins, and by control unit (4) the maximum charging current value and the maximum charging voltage value of super capacitor (3) is set, and the energy that non-vehicle-mounted charge machine is provided is stored into super capacitor (3) directly, apace;
(3) after quick charge finished, in the electric automobile use, control unit (4) control bi-directional voltage transducer (2) utilized the electric weight of super capacitor (3) to continue charging to electrokinetic cell (1), guarantees the normal use of electric automobile.
2. according to a kind of method of utilizing super capacitor to realize electric vehicle rapid charging of claim 1, it is characterized in that the control circuit of said control unit (4) is the CAN bus.
3. according to a kind of method of utilizing super capacitor to realize electric vehicle rapid charging of claim 1, it is characterized in that the capacity of said super capacitor (3) is 20～5000F.
4. according to a kind of method of utilizing super capacitor to realize electric vehicle rapid charging of claim 1, it is characterized in that the quick charge time of said step (2) is in 5 minutes.
5. utilize super capacitor to realize the method for electric vehicle rapid charging according to claim 1 a kind of; It is characterized in that; Said bi-directional voltage transducer (2) both can be given electrokinetic cell (1) with the electric energy transmitting of super capacitor (3), also can give super capacitor (3) with the electric energy transmitting of electrokinetic cell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102946714A CN102780249A (en) | 2012-08-17 | 2012-08-17 | Method for rapidly charging electric automobile by utilizing supercapacitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102946714A CN102780249A (en) | 2012-08-17 | 2012-08-17 | Method for rapidly charging electric automobile by utilizing supercapacitor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675551A (en) * | 2013-12-10 | 2014-03-26 | 苏州市博得立电源科技有限公司 | Multipoint random failure simulation method based on super-capacitors |
| CN103701164A (en) * | 2013-12-11 | 2014-04-02 | 东莞市石龙富华电子有限公司 | Supercapacitor and conventional cell combined power supply capable of being quickly charged |
| CN104723896A (en) * | 2014-12-29 | 2015-06-24 | 浙江仙明电子科技有限公司 | Power battery system for pure electric vehicle |
| CN104753134A (en) * | 2015-03-09 | 2015-07-01 | 广东欧珀移动通信有限公司 | Charging control method and terminal |
| CN104979863A (en) * | 2014-04-08 | 2015-10-14 | 存点有限公司 | Systems And Methods For Adaptive Fast-charging For Mobile Devices And Devices Having Sporadic Power-source Connection |
| CN106684988A (en) * | 2016-12-29 | 2017-05-17 | 浙江南车电车有限公司 | Bidirectional DC/DC charging device and bidirectional DC/DC charging control method |
| CN107919689A (en) * | 2016-10-11 | 2018-04-17 | 比亚迪股份有限公司 | Electric automobile and its charge control method and system |
| CN108093660A (en) * | 2016-09-22 | 2018-05-29 | 深圳市汇顶科技股份有限公司 | Electronic equipment and its charging method |
| WO2022160187A1 (en) * | 2021-01-28 | 2022-08-04 | 宁德时代新能源科技股份有限公司 | Power supply control method for power conversion device, and power conversion device |
| CN118991471A (en) * | 2024-10-24 | 2024-11-22 | 际扬科技(浙江)有限公司 | Method for realizing time-sharing overcharge by utilizing super capacitor |
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| CN202042922U (en) * | 2011-05-09 | 2011-11-16 | 上海三玖电气设备有限公司 | A fast charging system composed of supercapacitor |
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| CN202334365U (en) * | 2011-11-22 | 2012-07-11 | 广东工业大学 | Energy storage charging power supply device connected to electric automobile and smart grid |
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| US20120139480A1 (en) * | 2010-06-08 | 2012-06-07 | Honda Motor Co., Ltd. | Charger and charging system |
| CN202042922U (en) * | 2011-05-09 | 2011-11-16 | 上海三玖电气设备有限公司 | A fast charging system composed of supercapacitor |
| CN202159994U (en) * | 2011-07-20 | 2012-03-07 | 上海雷博新能源汽车技术有限公司 | Embedded fast charging device and pure electric vehicle |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675551A (en) * | 2013-12-10 | 2014-03-26 | 苏州市博得立电源科技有限公司 | Multipoint random failure simulation method based on super-capacitors |
| CN103675551B (en) * | 2013-12-10 | 2016-06-22 | 苏州市博得立电源科技有限公司 | Multipoint random crash simulation method based on super capacitor |
| CN103701164A (en) * | 2013-12-11 | 2014-04-02 | 东莞市石龙富华电子有限公司 | Supercapacitor and conventional cell combined power supply capable of being quickly charged |
| CN104979863A (en) * | 2014-04-08 | 2015-10-14 | 存点有限公司 | Systems And Methods For Adaptive Fast-charging For Mobile Devices And Devices Having Sporadic Power-source Connection |
| CN104979863B (en) * | 2014-04-08 | 2018-03-27 | 存点有限公司 | System and method for adaptability quick charge |
| CN104723896A (en) * | 2014-12-29 | 2015-06-24 | 浙江仙明电子科技有限公司 | Power battery system for pure electric vehicle |
| CN104753134A (en) * | 2015-03-09 | 2015-07-01 | 广东欧珀移动通信有限公司 | Charging control method and terminal |
| CN107910911A (en) * | 2015-03-09 | 2018-04-13 | 广东欧珀移动通信有限公司 | A charging control method, terminal and computer storage medium |
| CN108093660A (en) * | 2016-09-22 | 2018-05-29 | 深圳市汇顶科技股份有限公司 | Electronic equipment and its charging method |
| CN107919689A (en) * | 2016-10-11 | 2018-04-17 | 比亚迪股份有限公司 | Electric automobile and its charge control method and system |
| CN106684988A (en) * | 2016-12-29 | 2017-05-17 | 浙江南车电车有限公司 | Bidirectional DC/DC charging device and bidirectional DC/DC charging control method |
| CN106684988B (en) * | 2016-12-29 | 2018-08-07 | 浙江中车电车有限公司 | A kind of bidirectional DC/DC charging unit and charge control method |
| WO2022160187A1 (en) * | 2021-01-28 | 2022-08-04 | 宁德时代新能源科技股份有限公司 | Power supply control method for power conversion device, and power conversion device |
| CN118991471A (en) * | 2024-10-24 | 2024-11-22 | 际扬科技(浙江)有限公司 | Method for realizing time-sharing overcharge by utilizing super capacitor |
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Application publication date: 20121114 |