CN204905978U - Electric automobile removes charging system - Google Patents
Electric automobile removes charging system Download PDFInfo
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- CN204905978U CN204905978U CN201520710282.4U CN201520710282U CN204905978U CN 204905978 U CN204905978 U CN 204905978U CN 201520710282 U CN201520710282 U CN 201520710282U CN 204905978 U CN204905978 U CN 204905978U
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Abstract
The utility model relates to an electric power system field especially relates to an electric automobile removes charging system. This system includes: the power for provide the electric energy to charging system, the energy storage module is connected with the power to save the electric energy that the power provided, the module of charging is connected with power, energy storage module respectively, becomes the direct current with the ac inversion of power input to in the storage energy storage module, DCDC conversion module is connected with the energy storage module, the electric energy output can be connected with electric automobile electricity, and the electrical energy conversion that saves in to the energy storage module of DCDC conversion module to utilize the electric energy after the conversion to charge to electric automobile through the electric energy output, control module is connected with electric energy output and DCDC conversion module respectively to DCDC conversion module's output voltage is acquireed and adjusted according to the required magnitude of voltage of the electric automobile who is connected with the electric energy output, wherein, control module still is connected with the energy storage module for the operation of control energy storage module.
Description
Technical field
The utility model relates to field of power, particularly relates to a kind of electric automobile mobile charging system.
Background technology
It is more and more extensive that mobile charging equipment is applied in life at present, and solving charging equipment can only be connected with electric network source, inconvenient problem of charging at any time.
But because the voltage of charging equipment demand in charging process, electric current can change, the voltage that the mobile charging equipment of present use exports, electric current are along with the voltage of charging equipment demand, the magnitude of current and changing, charging equipment can be damaged when the magnitude of voltage, the current value ratio demand that export are excessive, if when magnitude of voltage, current value ratio demand are too small, the charging interval needed is longer, and charge efficiency is low.
Current electric automobile mobile charging system, namely when output voltage, electric current produce fluctuation, system reduces fluctuation by regulating, but its system layout is complicated, and implement and need to occupy larger space, it is not convenient to use.
Utility model content
For Problems existing in current battery charging system, the utility model provides that a kind of charge efficiency is high, layout simple electric automobile mobile charging system.
Concrete technical scheme comprises:
A kind of electric automobile mobile charging system, described charging system comprises:
Power supply, for providing electric energy to described charging system;
Energy-storage module, is connected with described power supply, is stored with the electric energy provided by described power supply;
Charging module, is connected with described power supply, described energy-storage module respectively, converts the alternating current that described power supply inputs to direct current, and stores in energy-storage module;
DC/DC modular converter, is connected with described energy-storage module;
Electric energy output end, can be electrically connected with described electric automobile, and described DC/DC modular converter is to the electric energy conversion stored in described energy-storage module, and utilizes the electric energy after conversion to be charged to described electric automobile by described electric energy output end;
Control module, is connected with described electric energy output end and described DC/DC modular converter respectively, adjusts the output voltage of described DC/DC modular converter with the magnitude of voltage obtained also needed for the described electric automobile be connected with described electric energy output end;
Wherein, described control module is also connected with described energy-storage module, for controlling the operation of described energy-storage module.
Preferably, described system also comprises: communication expansion module, is connected respectively with described control module, described energy-storage module, for storing and sending the control command of described control module.
Preferably, described energy-storage module comprises: battery unit, is connected with described DC/DC modular converter, for storing direct current energy, described direct current energy is sent to described DC/DC modular converter; Battery management unit, is connected with described battery unit, described communication expansion module respectively, performs corresponding operating according to the control command that described communication expansion module sends.
Preferably, described DC/DC modular converter comprises: driver module, is connected respectively with described DC/DC modular converter, described control module, for carrying out insulation blocking to the light current in circuit and forceful electric power.
Preferably, described system also comprises: module to be charged, can be arranged in described electric automobile, be connected respectively with described electric energy output end, described control module, for receiving direct current energy, and performs corresponding operation according to the control command of described control module.
Preferably, described control module comprises: control chip, for the treatment of control information, produces control command; CAN1 unit, is connected with described communication expansion module, control chip respectively, for sending the described control command of described control chip to communication expanding element; CAN2 unit, is connected with described electric energy output end, control chip respectively, for sending the described control command of described control chip to described electric energy output end; PWM unit, is connected with described DC/DC modular converter, control chip respectively, for the control command according to described control chip, regulates the duty ratio of described DC/DC modular converter pwm signal;
Sampling unit, is connected with described electric energy output end, described control chip respectively, for gathering the change information of described electric energy output end electric current, voltage signal, is sent in described control chip.
Preferably, described system also comprises: wireless terminal module, is connected with described communication expansion module, described information is fed back in described control module by described communication expansion module after also storing the information of the node between module.
Preferably, described system also comprises: Surveillance center, with described wireless terminal model calling, is arranged in cloud server, for according to described wireless terminal module acquires information, monitors in real time described system.
Preferably, described system also comprises: touch modules, is connected with described controller, for sending in touch command to described controller; To swipe the card module, be connected with described controller, and user produces control command by operation of swiping the card, described in module of swiping the card the control command that described operation of swiping the card produces is sent in described controller; Electric energy meter module, is connected with described controller, for showing the power levels in described system.
The utility model beneficial effect is compared with prior art:
Output voltage, the value of electric current or changing value can be obtained by sampling by arranging feedback network in charging system, feedback information is inputed in control module, control module is again by controlling energy-storage module and DC/DC modular converter regulation output voltage, the magnitude of current, intelligentized charging system is little in guarantee output voltage fluctuation, and charge efficiency is high.Native system layout is simple simultaneously, convenient enforcement.
Accompanying drawing explanation
Fig. 1 is the connection diagram of a kind of electric automobile mobile charging of the utility model system embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the connection diagram of a kind of electric automobile mobile charging of the utility model system embodiment.As shown in Figure 1, a kind of electric automobile mobile charging system, system comprises power supply, for providing AC energy; Electric energy output end, for DC power output.
The system of the present embodiment also comprises:
Energy-storage module 2, is connected with DC power supply, for storage of electrical energy;
DC/DC modular converter 3, is connected with energy-storage module 2, for converting direct current fixed voltage to direct current variable voltage, exports in electric energy output end;
Control module 1, is connected with energy-storage module 2, DC/DC modular converter 3, electric energy output end respectively, for controlling operation, the stopping of energy-storage module 2, according to the output voltage signal of the voltage-regulation DC/DC modular converter 3 of electric energy output end.
Energy-storage module 2 is for receiving the electric energy of DC power supply, and this power storage is got up, the magnitude of voltage of this electric energy is constant magnitude of voltage, after storage of electrical energy, DC/DC modular converter 3, for the fixed voltage value of electric energy that will store, becomes variable magnitude of voltage, exported by electric energy output end, control module 1 is connected with electric energy output end, at any time the change of perception output voltage, electric current, then passes through voltage, the electric current of control DC/DC modular converter 3 regulation output.
The utility model preferred embodiment, what DC/DC modular converter 3 adopted is Infineon IGBT power model.
The utility model preferred embodiment, DC/DC modular converter 3 comprises power switch pipe, for controlling charging equipment charging required voltage, thus realizes the intelligent charge of battery.
The utility model preferred embodiment, system also comprises: communication expansion module 4, and communication expansion module 4 is connected with control module 1, energy-storage module 2 respectively, for storing and sending the control command of control module 1.
The instruction that communication expansion module 4 receives controller controls energy-storage module 2, determines the charge status of energy-storage module 2 and the discharge and recharge time of energy-storage module 2.
The utility model preferred embodiment, energy-storage module 2 comprises: battery unit and battery management unit, battery unit in the present embodiment, be connected with DC/DC modular converter 3, communication expansion module 4 respectively, for storing direct current energy, and electric energy is sent to DC/DC modular converter 3, simultaneously also for accepting control command that communication expansion module 4 sends according to control module 1 and executable operations; Linkage unit in the present embodiment, is connected with battery unit, for safeguarding the battery pack in battery unit.Battery unit can person easy to use use native system to charge under the prerequisite not accessing electrical network.
The utility model preferred embodiment, battery unit is the battery pack of serial or parallel connection used for electric vehicle, is in series, has 20KW power output after adopting the first parallel connection of the battery of 312 3.2/20AH.
The utility model preferred embodiment, linkage unit can be safeguarded battery unit, battery unit is provided to the safeguard protection of reliability service.
The utility model preferred embodiment, battery unit realizes CAN communication by communication expansion module 4 with being connected of control module 1.
The utility model preferred embodiment, described system also comprises: charging module 7, is connected with the battery unit in energy-storage module 2, for converting the alternating current of input to direct current, and is stored in battery unit.Charging module 7 is also connected with control module 1 by communication expansion module 4, and control module 1 sends instruction to communication expansion module 4, and communication expansion module 4 forwards and send instruction, controls the ruuning situation of charging module 7.
The utility model preferred embodiment, system also comprises: driver module 5, is connected respectively with DC/DC modular converter 3, control module 1, for carrying out insulation blocking to the light current in circuit and forceful electric power.
The utility model preferred embodiment, system also comprises: module 6 to be charged, and module 6 to be charged is connected with electric energy output end, control module 1 respectively, for receiving direct current energy, and according to the control command executable operations of control module 1.
The utility model preferred embodiment; module 6 to be charged comprises battery pack and battery protection unit; battery pack is the battery of equipment to be charged; electric energy output end by charging gun to the batteries charging in the present embodiment; battery protection unit carries out the operations such as protection to the battery pack in the present embodiment, and module 6 to be charged communicates to connect with control module 1CAN.
The utility model preferred embodiment, control module 1 comprises: control chip, for the treatment of control information, produces control command; CAN1 unit, is connected with communication expansion module 4, control chip respectively, for sending the control command of control chip to communication expanding element; CAN2 unit, is connected with module 6 to be charged, control chip respectively, for sending the control command of control chip to module 6 to be charged; PWM unit, is connected with driver module 5, control chip respectively, for the control command according to control chip, regulates the duty ratio of pwm signal; Sampling unit, is connected with electric energy output end, control chip respectively, for gathering the change information of electric energy output end electric current, voltage signal, is sent in control chip.
The utility model preferred embodiment, control chip is the DSP28335B control chip of TI company, and processing speed is fast and then charge efficiency is high.
The utility model preferred embodiment, the relevant information that control chip feeds back according to each communication interface, the duty ratio of PWM unit is regulated, carrys out the on off operating mode of power switch pipe in control DC/DC modular converter 3, thus realize the intelligent charge of batteries of electric automobile.
The utility model preferred embodiment, sampling unit comprises current sample and voltage sample, samples to the electric current of electric energy output end, voltage.The utility model preferred embodiment, system also comprises: wireless terminal module 8, is connected with communication expansion module 4, information is fed back in control module 1 by communication expansion module 4 after also storing the information of the node between module.
The utility model preferred embodiment, system also comprises: Surveillance center, is connected with wireless terminal module 8, is arranged in cloud server, according to wireless terminal module 8 Information Monitoring, monitors in real time system.
The utility model preferred embodiment, wireless terminal module 8 is communicated by GPRS with Surveillance center, realizes the Long-distance Control to system and real-time monitoring and control, records it and runs and failure condition.
The utility model preferred embodiment, system also comprises:
Touch modules, module of swiping the card, electric energy meter module, be all connected with controller, for transmit operation instruction to control module 1.
The utility model preferred embodiment, user touches the manipulation button in touch unit, the operational order of correspondence is sent in control module 1 by the communication port of control module 1 by touch unit, and control module 1 performs corresponding operation according to instruction again.The situation of execution can also be fed back to touch modules by control module 1 simultaneously.
The utility model preferred embodiment, user carries out operation of swiping the card swiping the card on unit, the operational order of correspondence is sent in control module 1 by the communication port of control module 1 by unit of swiping the card, and control module 1 performs corresponding operation according to instruction again.
The utility model preferred embodiment, electric energy meter module is for showing remaining electric energy, when electric energy is lower than preset value, alarm command is sent in control module 1 by the serial communication interface of control module 1 by electric energy meter module, and control module 1 performs corresponding operation again.
Charging system in the utility model can be applied on electric automobile mobile charging treasured, but is not limited to the precious kind equipment of electric automobile mobile charging, and meanwhile, module to be charged can be battery in electric automobile or battery pack etc.
In sum, the present embodiment can obtain output voltage, the value of electric current or changing value by sampling by arranging feedback network in charging system, feedback information is inputed in control module 1, control module 1 is again by controlling energy-storage module 2 and DC/DC modular converter 3 regulation output voltage, the magnitude of current, intelligentized charging system is little in guarantee output voltage fluctuation, and charge efficiency is high.Native system layout is simple simultaneously, convenient enforcement.
By illustrating and accompanying drawing, giving the exemplary embodiments of the ad hoc structure of embodiment, based on the utility model spirit, also can do other conversion.Although above-mentioned utility model proposes existing preferred embodiment, but these contents are not as limitation.
For a person skilled in the art, after reading above-mentioned explanation, various changes and modifications undoubtedly will be apparent.Therefore, appending claims should regard the whole change and correction of containing true intention of the present utility model and scope as.In Claims scope, the scope of any and all equivalences and content, all should think and still belong in intention of the present utility model and scope.
Claims (9)
1. an electric automobile mobile charging system, is characterized in that, described charging system comprises:
Power supply, for providing electric energy to described charging system;
Energy-storage module, is connected with described power supply, is stored with the electric energy provided by described power supply;
Charging module, is connected with described power supply, described energy-storage module respectively, converts the alternating current that described power supply inputs to direct current, and stores in energy-storage module;
DC/DC modular converter, is connected with described energy-storage module;
Electric energy output end, can be electrically connected with described electric automobile, and described DC/DC modular converter is to the electric energy conversion stored in described energy-storage module, and utilizes the electric energy after conversion to be charged to described electric automobile by described electric energy output end;
Control module, is connected with described electric energy output end and described DC/DC modular converter respectively, adjusts the output voltage of described DC/DC modular converter with the magnitude of voltage obtained also needed for the described electric automobile be connected with described electric energy output end;
Wherein, described control module is also connected with described energy-storage module, for controlling the operation of described energy-storage module.
2. electric automobile mobile charging system according to claim 1, it is characterized in that, described system also comprises: communication expansion module, is connected respectively with described control module, described energy-storage module, for storing and sending the control command of described control module.
3. electric automobile mobile charging system according to claim 2, it is characterized in that, described energy-storage module comprises: battery unit, is connected with described DC/DC modular converter, for storing direct current energy, described direct current energy is sent to described DC/DC modular converter; Battery management unit, is connected with described battery unit, described communication expansion module respectively, performs corresponding operating according to the control command that described communication expansion module sends.
4. electric automobile mobile charging system according to claim 1; it is characterized in that; described DC/DC modular converter comprises: driver module, is connected respectively with described DC/DC modular converter, described control module, for carrying out insulation blocking to the light current in circuit and forceful electric power.
5. electric automobile mobile charging system according to claim 1, it is characterized in that, described system also comprises: module to be charged, can be arranged in described electric automobile, be connected with described electric energy output end, described control module respectively, for receiving direct current energy, and perform corresponding operation according to the control command of described control module.
6. electric automobile mobile charging system according to claim 2, it is characterized in that, described control module comprises: control chip, for the treatment of control information, produces control command; CAN1 unit, is connected with described communication expansion module, control chip respectively, for sending the described control command of described control chip to communication expanding element; CAN2 unit, is connected with described electric energy output end, control chip respectively, for sending the described control command of described control chip to described electric energy output end; PWM unit, is connected with described DC/DC modular converter, control chip respectively, for the control command according to described control chip, regulates the duty ratio of described DC/DC modular converter pwm signal;
Sampling unit, is connected with described electric energy output end, described control chip respectively, for gathering the change information of described electric energy output end electric current, voltage signal, is sent in described control chip.
7. electric automobile mobile charging system according to claim 2, it is characterized in that, described system also comprises: wireless terminal module, be connected with described communication expansion module, after the information of the node between module is also stored, described information fed back in described control module by described communication expansion module.
8. electric automobile mobile charging system according to claim 7, it is characterized in that, described system also comprises: Surveillance center, with described wireless terminal model calling, be arranged in cloud server, for according to described wireless terminal module acquires information, described system monitored in real time.
9. electric automobile mobile charging system according to claim 1, it is characterized in that, described system also comprises: touch modules, is connected with described controller, for sending in touch command to described controller; To swipe the card module, be connected with described controller, and user produces control command by operation of swiping the card, described in module of swiping the card the control command that described operation of swiping the card produces is sent in described controller; Electric energy meter module, is connected with described controller, for showing the power levels in described system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710282.4U CN204905978U (en) | 2015-09-14 | 2015-09-14 | Electric automobile removes charging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710282.4U CN204905978U (en) | 2015-09-14 | 2015-09-14 | Electric automobile removes charging system |
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| CN204905978U true CN204905978U (en) | 2015-12-23 |
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| CN201520710282.4U Active CN204905978U (en) | 2015-09-14 | 2015-09-14 | Electric automobile removes charging system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429277A (en) * | 2015-12-29 | 2016-03-23 | 中国科学院上海高等研究院 | Portable energy storage system for electric vehicle emergencies and working method of portable energy storage system |
| CN108454434A (en) * | 2018-03-06 | 2018-08-28 | 浙江浙能能源服务有限公司 | A kind of active-mode intelligent moving charging changes electric system |
| CN111746321A (en) * | 2020-06-29 | 2020-10-09 | 盐城欢创科技有限公司 | Mobile power bank system of electric automobile |
-
2015
- 2015-09-14 CN CN201520710282.4U patent/CN204905978U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429277A (en) * | 2015-12-29 | 2016-03-23 | 中国科学院上海高等研究院 | Portable energy storage system for electric vehicle emergencies and working method of portable energy storage system |
| CN105429277B (en) * | 2015-12-29 | 2019-02-01 | 中国科学院上海高等研究院 | The portable energy-storing system and its working method of electric car emergency |
| CN108454434A (en) * | 2018-03-06 | 2018-08-28 | 浙江浙能能源服务有限公司 | A kind of active-mode intelligent moving charging changes electric system |
| CN111746321A (en) * | 2020-06-29 | 2020-10-09 | 盐城欢创科技有限公司 | Mobile power bank system of electric automobile |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Hubei Chasri New Energy Technology Co.,Ltd. Address before: 200331 No. 88 lane, Wuwei Road, Putuo District, Shanghai 9 Patentee before: Shanghai Surpass Sun Electric Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Borg Warner New Energy (Xiangyang) Co.,Ltd. Address before: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee before: Hubei Chasri New Energy Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |