CN204633432U - A kind of series connection double-mode charging circuit of electric automobile - Google Patents
A kind of series connection double-mode charging circuit of electric automobile Download PDFInfo
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- CN204633432U CN204633432U CN201520225161.0U CN201520225161U CN204633432U CN 204633432 U CN204633432 U CN 204633432U CN 201520225161 U CN201520225161 U CN 201520225161U CN 204633432 U CN204633432 U CN 204633432U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000005669 field effect Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model relates to a kind of series connection double-mode charging circuit of electric automobile, belongs to charging electric vehicle technical field.The utility model flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flows out from high-frequency ac inverter circuit I; Flow through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, be sent to output port; Controller is connected with the output port of wired charging circuit part, controls the selection with the relay that is connected afterwards; Wireless charging circuit part is connected with the relay of selection circuit switch sections, through high-frequency ac inverter circuit II, towards wireless transmission coil; If select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy.The utility model not only cost is lower, and safe and convenient.
Description
Technical field
The utility model relates to a kind of series connection double-mode charging circuit of electric automobile, belongs to charging electric vehicle technical field.
Background technology
Along with becoming increasingly conspicuous of environment and energy problem, the cry of development and universal electric automobile is surging all the more, and the volume production of domestic and international pure electric automobile and plug-in blended electric power automobile and selling also starts.In the use of electric automobile, due to the finite capacity of battery, need to carry out daily charging to electric automobile.
Along with the arrival in new forms of energy epoch, electric automobile seems more and more important in daily life.Now in the art, when electric automobile is charged, wireless charging and wired charging two kinds of patterns can be adopted.But independent wired charging or wireless charging have its certain limitation after all, how under the prerequisite of less cost, realize the compatibility of two kinds of charge modes, become a problem in the urgent need to address.
Summary of the invention
The purpose of this utility model is to provide a kind of series connection double-mode charging circuit of electric automobile, wired charging and wireless charging is combined together, for the huge Cost Problems that solution construction two kinds of charging modes cause.Moreover, user is also by the charging modes that this invention unrestricted choice needs, comparatively convenient, and security performance is high.
The technical solution of the utility model is: a kind of series connection double-mode charging circuit of electric automobile, comprises main circuit power pack, wired charging circuit part, selection circuit switch sections, wireless charging circuit part and charging on-vehicle battery circuit part;
Described main circuit power pack forms primarily of AC power (i.e. 220V civil power), industrial frequency AC rectification circuit, circuit of power factor correction and high-frequency ac inverter circuit I, this part flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flow out from high-frequency ac inverter circuit I;
Wired charging circuit part is made up of transformer, high-frequency ac rectification circuit and output port, and this part flows through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, is sent to output port;
Selection circuit switch sections is made up of controller and relay, and its middle controller is connected with the output port of wired charging circuit part, controls the selection with the relay that is connected afterwards;
Wireless charging circuit part is made up of high-frequency ac inverter circuit II and wireless transmission coil, is connected with the relay of selection circuit switch sections, through high-frequency ac inverter circuit II, towards wireless transmission coil;
Vehicle-mounted electric car charging circuit part forms primarily of DC charging device in radio receiver, direct-current charging interface, car and battery: if select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface, then by DC charging device in car be battery charging; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy, equally by DC charging device in car be battery charging;
Wherein, output port and radio receiver inside are containing filter circuit.
The model of described controller is DSP28035.
Described relay can adopt two mos field effect transistor to replace.
Operation principle of the present utility model is:
Industrial-frequency alternating current first through rectifier, by AC-DC.Then power factor correction is carried out by circuit of power factor correction.Access high-frequency ac inverter circuit afterwards, transfer direct current to high-frequency ac.High-frequency alternating current is after transformer isolation, and access rectifier carries out rectification.Again by after filter circuit (comprising filter capacitor C1, C2 and filter inductance L1) filtering, access on-vehicle battery input and high-frequency ac inverter circuit input respectively by selective relay.Wherein, after on-vehicle battery input, can be just battery charging from its output.High-frequency ac inverter circuit outlet side is wireless receive coil electric energy transmitting by wireless transmission coil in addition, then after rectifier rectification, filtering is carried out in access filter circuit (comprising filter capacitor C3, C4 and filter inductance L2), finally passes into on-vehicle battery end, is battery charging.
Composed component described in the utility model is commercial elements.
The beneficial effects of the utility model are: by the form of series connection, by wireless charging and wired charging these two kinds of schema mergings together with, not only cost is lower, and safe and convenient.
Accompanying drawing explanation
Fig. 1 is FB(flow block) in kind of the present utility model;
Fig. 2 adopts relay as circuit flow chart during bidirectional switch in the utility model;
Fig. 3 adopts mos field effect transistor as circuit flow chart during bidirectional switch in the utility model.
Embodiment
Embodiment 1: as Figure 1-3, a kind of series connection double-mode charging circuit of electric automobile, comprises main circuit power pack, wired charging circuit part, selection circuit switch sections, wireless charging circuit part and charging on-vehicle battery circuit part;
Described main circuit power pack forms primarily of AC power, industrial frequency AC rectification circuit, circuit of power factor correction and high-frequency ac inverter circuit I, this part flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flow out from high-frequency ac inverter circuit I;
Wired charging circuit part is made up of transformer, high-frequency ac rectification circuit and output port, and this part flows through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, is sent to output port;
Selection circuit switch sections is made up of controller and relay, and its middle controller is connected with the output port of wired charging circuit part, controls the selection with the relay that is connected afterwards;
Wireless charging circuit part is made up of high-frequency ac inverter circuit II and wireless transmission coil, is connected with the relay of selection circuit switch sections, through high-frequency ac inverter circuit II, towards wireless transmission coil;
Vehicle-mounted electric car charging circuit part forms primarily of DC charging device in radio receiver, direct-current charging interface, car and battery: if select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface, then by DC charging device in car be battery charging; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy, equally by DC charging device in car be battery charging;
Wherein, output port and radio receiver inside are containing filter circuit.
The model of described controller is DSP28035.
Embodiment 2: as Figure 1-3, a kind of series connection double-mode charging circuit of electric automobile, comprises main circuit power pack, wired charging circuit part, selection circuit switch sections, wireless charging circuit part and charging on-vehicle battery circuit part;
Described main circuit power pack forms primarily of AC power, industrial frequency AC rectification circuit, circuit of power factor correction and high-frequency ac inverter circuit I, this part flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flow out from high-frequency ac inverter circuit I;
Wired charging circuit part is made up of transformer, high-frequency ac rectification circuit and output port, and this part flows through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, is sent to output port;
Selection circuit switch sections is made up of controller and two mos field effect transistor, its middle controller is connected with the output port of wired charging circuit part, controls the selection with two mos field effect transistor that are connected afterwards;
Wireless charging circuit part is made up of high-frequency ac inverter circuit II and wireless transmission coil, is connected, through high-frequency ac inverter circuit II, towards wireless transmission coil with two mos field effect transistor of selection circuit switch sections;
Vehicle-mounted electric car charging circuit part forms primarily of DC charging device in radio receiver, direct-current charging interface, car and battery: if select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface, then by DC charging device in car be battery charging; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy, equally by DC charging device in car be battery charging;
Wherein, output port and radio receiver inside are containing filter circuit.
The model of described controller is DSP28035.
Embodiment 3: as Figure 1-3, a kind of series connection double-mode charging circuit of electric automobile, comprises main circuit power pack, wired charging circuit part, selection circuit switch sections, wireless charging circuit part and charging on-vehicle battery circuit part;
Described main circuit power pack forms primarily of AC power, industrial frequency AC rectification circuit, circuit of power factor correction and high-frequency ac inverter circuit I, this part flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flow out from high-frequency ac inverter circuit I;
Wired charging circuit part is made up of transformer, high-frequency ac rectification circuit and output port, and this part flows through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, is sent to output port;
Selection circuit switch sections is made up of controller and relay, and its middle controller is connected with the output port of wired charging circuit part, controls the selection with the relay that is connected afterwards;
Wireless charging circuit part is made up of high-frequency ac inverter circuit II and wireless transmission coil, is connected with the relay of selection circuit switch sections, through high-frequency ac inverter circuit II, towards wireless transmission coil;
Vehicle-mounted electric car charging circuit part forms primarily of DC charging device in radio receiver, direct-current charging interface, car and battery: if select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface, then by DC charging device in car be battery charging; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy, equally by DC charging device in car be battery charging;
Wherein, output port and radio receiver inside are containing filter circuit.
Embodiment 4: as Figure 1-3, a kind of series connection double-mode charging circuit of electric automobile, comprises main circuit power pack, wired charging circuit part, selection circuit switch sections, wireless charging circuit part and charging on-vehicle battery circuit part;
Described main circuit power pack forms primarily of AC power, industrial frequency AC rectification circuit, circuit of power factor correction and high-frequency ac inverter circuit I, this part flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flow out from high-frequency ac inverter circuit I;
Wired charging circuit part is made up of transformer, high-frequency ac rectification circuit and output port, and this part flows through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, is sent to output port;
Selection circuit switch sections is made up of controller and two mos field effect transistor, its middle controller is connected with the output port of wired charging circuit part, controls the selection with two mos field effect transistor that are connected afterwards;
Wireless charging circuit part is made up of high-frequency ac inverter circuit II and wireless transmission coil, is connected, through high-frequency ac inverter circuit II, towards wireless transmission coil with two mos field effect transistor of selection circuit switch sections;
Vehicle-mounted electric car charging circuit part forms primarily of DC charging device in radio receiver, direct-current charging interface, car and battery: if select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface, then by DC charging device in car be battery charging; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy, equally by DC charging device in car be battery charging;
Wherein, output port and radio receiver inside are containing filter circuit.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. a series connection double-mode charging circuit for electric automobile, is characterized in that: comprise main circuit power pack, wired charging circuit part, selection circuit switch sections, wireless charging circuit part and charging on-vehicle battery circuit part;
Described main circuit power pack forms primarily of AC power, industrial frequency AC rectification circuit, circuit of power factor correction and high-frequency ac inverter circuit I, this part flows into from AC power, through industrial frequency AC rectification circuit and circuit of power factor correction, finally flow out from high-frequency ac inverter circuit I;
Wired charging circuit part is made up of transformer, high-frequency ac rectification circuit and output port, and this part flows through transformer by the alternating current produced after main circuit power pack high-frequency inversion, through high-frequency ac rectification circuit, is sent to output port;
Selection circuit switch sections is made up of controller and relay, and its middle controller is connected with the output port of wired charging circuit part, controls the selection with the relay that is connected afterwards;
Wireless charging circuit part is made up of high-frequency ac inverter circuit II and wireless transmission coil, is connected with the relay of selection circuit switch sections, through high-frequency ac inverter circuit II, towards wireless transmission coil;
Vehicle-mounted electric car charging circuit part forms primarily of DC charging device in radio receiver, direct-current charging interface, car and battery: if select wired charging, then the output port of wired charging circuit part inserts in direct-current charging interface, then by DC charging device in car be battery charging; If selection wireless charging, then the wireless transmission coil of wireless charging circuit part is onboard wireless receiving system transmitting energy, equally by DC charging device in car be battery charging;
Wherein, output port and radio receiver inside are containing filter circuit.
2. the series connection double-mode charging circuit of electric automobile according to claim 1, is characterized in that: the model of described controller is DSP28035.
3. the series connection double-mode charging circuit of electric automobile according to claim 1 and 2, is characterized in that: described relay can adopt two mos field effect transistor to replace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225161.0U CN204633432U (en) | 2015-04-15 | 2015-04-15 | A kind of series connection double-mode charging circuit of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225161.0U CN204633432U (en) | 2015-04-15 | 2015-04-15 | A kind of series connection double-mode charging circuit of electric automobile |
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| CN204633432U true CN204633432U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520225161.0U Expired - Fee Related CN204633432U (en) | 2015-04-15 | 2015-04-15 | A kind of series connection double-mode charging circuit of electric automobile |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364355A (en) * | 2016-10-12 | 2017-02-01 | 山东大学 | Wireless and alternating current combined charging system and method thereof for electric vehicle |
| CN106560963A (en) * | 2016-03-21 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Charging method for charging equipment, and charging equipment |
| CN107176040A (en) * | 2017-05-17 | 2017-09-19 | 北京新能源汽车股份有限公司 | A kind of on-board charging system and automobile |
| CN107800178A (en) * | 2017-11-20 | 2018-03-13 | 英业达科技有限公司 | Electric supply installation |
| CN109715434A (en) * | 2016-08-12 | 2019-05-03 | 绿色电力 | The charging unit of wire and wireless dual-purpose for electric vehicle |
| DE102018203371A1 (en) * | 2018-03-07 | 2019-09-12 | Audi Ag | Contactless charging device, charging system and method for contactless charging of an energy storage device of a motor vehicle |
-
2015
- 2015-04-15 CN CN201520225161.0U patent/CN204633432U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560963A (en) * | 2016-03-21 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Charging method for charging equipment, and charging equipment |
| CN109715434A (en) * | 2016-08-12 | 2019-05-03 | 绿色电力 | The charging unit of wire and wireless dual-purpose for electric vehicle |
| CN109715434B (en) * | 2016-08-12 | 2022-05-17 | 绿色电力 | Wired-wireless dual-purpose charging device for electric vehicle |
| CN106364355A (en) * | 2016-10-12 | 2017-02-01 | 山东大学 | Wireless and alternating current combined charging system and method thereof for electric vehicle |
| CN106364355B (en) * | 2016-10-12 | 2018-11-13 | 山东大学 | A kind of electric vehicle wirelessly with exchange joint charging system and its method |
| CN107176040A (en) * | 2017-05-17 | 2017-09-19 | 北京新能源汽车股份有限公司 | A kind of on-board charging system and automobile |
| CN107800178A (en) * | 2017-11-20 | 2018-03-13 | 英业达科技有限公司 | Electric supply installation |
| DE102018203371A1 (en) * | 2018-03-07 | 2019-09-12 | Audi Ag | Contactless charging device, charging system and method for contactless charging of an energy storage device of a motor vehicle |
| US11453291B2 (en) | 2018-03-07 | 2022-09-27 | Audi Ag | Contactless charging device, charging system and method for contactlessly charging an energy accumulator of a motor vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180415 |