CN106374635B - A kind of electric car mobile wireless charging transmitting transmission circuit - Google Patents
A kind of electric car mobile wireless charging transmitting transmission circuit Download PDFInfo
- Publication number
- CN106374635B CN106374635B CN201610890100.5A CN201610890100A CN106374635B CN 106374635 B CN106374635 B CN 106374635B CN 201610890100 A CN201610890100 A CN 201610890100A CN 106374635 B CN106374635 B CN 106374635B
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- Prior art keywords
- bridge inverter
- wireless charging
- full bridge
- electric car
- transmission circuit
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H02J5/005—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- H02J7/025—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It charges the invention discloses a kind of electric car mobile wireless and emits transmission circuit, the DC interface input terminal of the wireless charging transmitting transmission circuit is connected with full bridge inverter, the output end of full bridge inverter is in series with current transformer, resonant capacitance and transmitting coil circuit, the output end of full bridge inverter is parallel with voltage transformer, transmitting coil circuit includes the transmitting coil of at least two-way parallel connection, and transmitting coil is connected with corresponding electronic switch；Wireless charging transmitting transmission circuit further includes controller, and controller acquires the information of current transformer and voltage transformer and the location information of coil, and controls opening and turning off for full bridge inverter and electronic switch.The present invention can real-time detection charge information to control the transmission energy of transmitting terminal, and realize one-to-many charging modes in such a way that multiple coils switch, be greatly saved cost, it is real there are currently no contact in the case where control electric car constant charge.
Description
Technical field
The invention belongs to electric car wireless charging technical fields, and in particular to a kind of electric car mobile wireless charging
Emit transmission circuit.
Background technique
In Present Global with the increasing of the protection to environment, green clean energy resource becomes the hot spot of the world today,
The trend for developing into current clean energy resource of electric car, therefore electric car charging is an essential link, how
Charging becomes current hot spot.Cutting edge technology one of of the electric car wireless charging as new-energy automobile industry, electric car
Contactless charging has vast potential for future development.
This high-tech advanced in the world can build electric car charging infrastructure and generate revolutionary promotion work
With promoting efficiency of investment at double, solve the problems, such as largely to build electrically-charging equipment in city core area.From now on, electric car exists
The parking stall being transformed can be carried out charging after stopping, without artificial plug charging gun, completely not by the shadow of silt and water logging
It rings, wireless charging technology will play the role of the universal and industrialization of Future New Energy Source automobile vital.Currently, hindering this
Kind charging modes are mainly control problem, how cooperating reaches stable to front stage.
Summary of the invention
The object of the present invention is to provide a kind of electric car mobile wireless charge transmitting transmission circuit, with reality there are currently no
Electric car constant charge is controlled in the case where contact.
In order to solve the above technical problems, the present invention provides a kind of electric car mobile wireless charging transmitting transmission circuit,
Including four circuit arrangements:
The DC interface input terminal of circuit arrangement one, the wireless charging transmitting transmission circuit is connected with full-bridge inverting electricity
Road, the output end of the full bridge inverter are in series with current transformer, resonant capacitance and transmitting coil circuit, and the full-bridge is inverse
The output end on power transformation road is parallel with voltage transformer, and the transmitting coil circuit includes the transmitting coil of at least two-way parallel connection, institute
Transmitting coil is stated to connect with corresponding electronic switch；
The wireless charging transmitting transmission circuit further includes controller, and the controller acquisition current transformer and voltage are mutual
The information of sensor and the location information of coil, and control opening and turning off for full bridge inverter and electronic switch.
Circuit arrangement two, on the basis of circuit arrangement one, the full bridge inverter includes four MOSFET.
Circuit arrangement three, on the basis of circuit arrangement one, the electronic switch is thyristor.
Circuit arrangement four, on the basis of circuit arrangement one, the controller is DSP+FPGA.
The beneficial effects of the present invention are: the present invention passes through current transformer and voltage transformer real-time detection charge information,
Determine electric current and information of voltage whether with it is consistent needed for vehicle, by vehicle detection position signal go to be connected if consistent corresponding
Thyristor realizes the mobile coil and resonant capacitance resonant transmission opened to energy needed for vehicle.The signal circuit energy
Enough real-time detection charge informations realize one in such a way that multiple coils switch to control the transmission energy of transmitting terminal
To more charging modes, be greatly saved cost, it is real there are currently no contact in the case where control electric car constant charge.
Detailed description of the invention
Fig. 1 is the circuit diagram of electric car mobile wireless charging transmitting transmission circuit of the invention；
Fig. 2 is the control principle drawing of electric car mobile wireless charging transmitting transmission circuit of the invention.
Specific embodiment
Illustrate with reference to the accompanying drawing, the present invention is further described in detail.
The DC interface input terminal of wireless charging transmitting transmission circuit is connected with full bridge inverter, full bridge inverter
Output end is in series with current transformer, resonant capacitance and transmitting coil circuit, and the output end of full bridge inverter is parallel with voltage
Mutual inductor, transmitting coil circuit include the transmitting coil of at least two-way parallel connection, the transmitting coil and corresponding electronic switch string
Connection；It further includes controller that wireless charging, which emits transmission circuit, the letter of controller the acquisition current transformer and voltage transformer
The location information of breath and coil, and control opening and turning off for full bridge inverter and electronic switch.
Specifically, as depicted in figs. 1 and 2.Above-mentioned full bridge inverter include first switch tube Q4, second switch Q6,
Third switching tube Q8, the 4th switching tube Q10；The output end of full bridge inverter is in series with current transformer VT1, full-bridge inverting electricity
The output end on road be parallel with voltage transformer VT2, voltage transformer VT2 and current transformer VT1 be used to detect transmission electric current and
Whether voltage is consistent with vehicle demand；The output end of full bridge inverter is also in series with resonant capacitance C1 and transmitting coil circuit；
Transmitting coil circuit includes transmitting coil L6, L7, L8, L9 and L10 of five tunnels parallel connection；Electronic switch uses thyristor, emission lines
Circle with corresponding Thyristors in series, respectively correspond as Q1, Q2, Q3, Q5 and Q7.
Wherein, the trigger signal DRV5_G of first switch tube Q4 passes through resistance R7's and diode D4 and first switch tube Q4
Grid is connected, and wherein the anode of diode D4 is connected with the grid of first switch tube Q4, the cathode and resistance R7 phase of diode D4
Even；The trigger signal DRV5_G of first switch tube Q4 is connected by resistance R6 with the anode of diode D4, the anode of diode D4
It is connected by resistance R23 with the source electrode of first switch tube Q4.
The trigger signal DRV6_G of second switch Q6 passes through the grid of resistance R11 and diode D6 and second switch Q6
It is connected, wherein the anode of diode D6 is connected with the grid of second switch Q6, and the cathode of diode D6 is connected with resistance R11；
The trigger signal DRV6_G of second switch Q6 is connected by resistance R10 with the anode of diode D6, and the anode of diode D6 is logical
Resistance R26 is crossed to be connected with the source electrode of second switch Q6.
The trigger signal DRV7_G of third switching tube Q8 passes through the grid of resistance R15 and diode D8 and third switching tube Q8
It is connected, wherein the anode of diode D8 is connected with the grid of third switching tube Q8, and the cathode of diode D8 is connected with resistance R15；
The trigger signal DRV7_G of third switching tube Q8 is connected by resistance R14 with the anode of diode D8, and the anode of diode D8 is logical
Resistance R22 is crossed to be connected with the source electrode of third switching tube Q8.
The trigger signal DRV8_G of 4th switching tube Q10 passes through resistance R19's and diode D10 and the 4th switching tube Q10
Grid is connected, and wherein the grid of the anode of diode D10 and the 4th switching tube Q10 are connected, the cathode and resistance of diode D10
R19 is connected；The trigger signal DRV8_G of 4th switching tube Q10 is connected by resistance R10 with the anode of diode D10, diode
The anode of D10 is connected by the source electrode of resistance R27 and the 4th switching tube Q10.
It further includes controller that wireless charging, which emits transmission circuit, and controller uses DSP+FPGA, control in the present embodiment
Device acquires the information of current transformer VT1 and voltage transformer VT2, needed for monitoring transmission electric current and voltage and vehicle whether one
It causes；Controller also acquires the location information for receiving end-coil, for determining which receives the corresponding electric car needs of end-coil
Charging；Controller controls full bridge inverter, and full bridge inverter includes first switch tube Q4, the 4th switching tube Q10, second opens
It closes pipe Q6 and third switching tube Q8, controller controls trigger signal DRV5_G, DRV6_G, DRV7_ according to required electric energy respectively
G, DRV8_G is switched on or off first switch tube Q4, second switch Q6, third switching tube Q8, the 4th switching tube Q10；
Controller controls trigger signal DRV1, DRV2, DRV3, DRV4, DRV5 respectively also to make thyristor Q1, Q2, Q3, Q5 and Q7 respectively
Be switched on or off, with realize connect corresponding position reception end-coil.
The course of work of the present embodiment is as follows:
Controller controls full bridge inverter conducting, receives end-coil information, i.e. vehicle position information and is passed by I/O oral instructions
To controller.Current transformer VT1 detection transmission electric current, voltage transformer VT2 detection transmission voltage whether with vehicle demand one
It causes, if unanimously, the corresponding thyristor of conducting is controlled according to this location information, so that the electric car to corresponding position charges.
In the present embodiment, electronic switch uses thyristor, and controller controls conducting thyristor to connect corresponding position
End-coil is received, as other embodiments, it is possible to use other devices, such as IGBT, GTO etc..
Claims (4)
1. a kind of electric car mobile wireless charging transmitting transmission circuit, which is characterized in that the wireless charging transmitting transmission
The DC interface input terminal of circuit is connected with full bridge inverter, and the output end of the full bridge inverter is in series with Current Mutual Inductance
Device, resonant capacitance and transmitting coil circuit, the output end of the full bridge inverter are parallel with voltage transformer, the emission lines
Circle circuit includes the transmitting coil of at least two-way parallel connection, and the transmitting coil is connected with corresponding electronic switch；
The wireless charging transmitting transmission circuit further includes controller, the controller acquisition current transformer and voltage transformer
Information and coil location information, and control opening and turning off for full bridge inverter and electronic switch；The controller
Monitoring transmission electric current and information of voltage whether with it is consistent needed for vehicle, go to be connected pair by vehicle detection position signal if consistent
The full bridge inverter and electronic switch answered.
2. electric car mobile wireless charging transmitting transmission circuit according to claim 1, which is characterized in that described complete
Bridge inverter circuit includes four MOSFET.
3. electric car mobile wireless charging transmitting transmission circuit according to claim 1, which is characterized in that the electricity
Sub switch is thyristor.
4. electric car mobile wireless charging transmitting transmission circuit according to claim 1, which is characterized in that the control
Device processed is DSP+FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890100.5A CN106374635B (en) | 2016-10-12 | 2016-10-12 | A kind of electric car mobile wireless charging transmitting transmission circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890100.5A CN106374635B (en) | 2016-10-12 | 2016-10-12 | A kind of electric car mobile wireless charging transmitting transmission circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106374635A CN106374635A (en) | 2017-02-01 |
| CN106374635B true CN106374635B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610890100.5A Active CN106374635B (en) | 2016-10-12 | 2016-10-12 | A kind of electric car mobile wireless charging transmitting transmission circuit |
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| Country | Link |
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| CN (1) | CN106374635B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508386A (en) * | 2017-07-31 | 2017-12-22 | 惠州硕贝德无线科技股份有限公司 | A kind of onboard wireless charging circuit of low interference |
| CN110893778A (en) * | 2018-08-22 | 2020-03-20 | 郑州宇通客车股份有限公司 | Dynamic wireless charging method and device for electric automobile |
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| CN102130514A (en) * | 2011-03-30 | 2011-07-20 | 上海北京大学微电子研究院 | Wireless power supply device of diagnosis and treatment system |
| CN102545331A (en) * | 2012-01-05 | 2012-07-04 | 奇瑞汽车股份有限公司 | Vehicle-mounted cell phone wireless charging and transmitting system and control method therefor |
| CN203707858U (en) * | 2014-01-03 | 2014-07-09 | 无锡市产品质量监督检验中心 | Electric bicycle magnetic coupling resonant wireless charger |
| CN103956784A (en) * | 2014-04-15 | 2014-07-30 | 国家电网公司 | Wireless and wired charging switching device of electromobile |
| CN206117319U (en) * | 2016-10-12 | 2017-04-19 | 许继电源有限公司 | Portable wireless transmission transmission circuit that charges of electric automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200950255A (en) * | 2008-05-16 | 2009-12-01 | Cheng Uei Prec Ind Co Ltd | Charge control circuit |
| CN103078381B (en) * | 2013-01-27 | 2015-06-17 | 中国科学院电工研究所 | Wireless charging device for electric vehicle and output control method thereof |
| CN103647357B (en) * | 2013-12-06 | 2016-05-18 | 奇瑞汽车股份有限公司 | A kind of wireless charging radiating circuit |
| CN103779951B (en) * | 2014-01-03 | 2015-12-30 | 无锡市产品质量监督检验中心 | Electric bicycle magnet coupled resonant type wireless charger |
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2016
- 2016-10-12 CN CN201610890100.5A patent/CN106374635B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130514A (en) * | 2011-03-30 | 2011-07-20 | 上海北京大学微电子研究院 | Wireless power supply device of diagnosis and treatment system |
| CN102545331A (en) * | 2012-01-05 | 2012-07-04 | 奇瑞汽车股份有限公司 | Vehicle-mounted cell phone wireless charging and transmitting system and control method therefor |
| CN203707858U (en) * | 2014-01-03 | 2014-07-09 | 无锡市产品质量监督检验中心 | Electric bicycle magnetic coupling resonant wireless charger |
| CN103956784A (en) * | 2014-04-15 | 2014-07-30 | 国家电网公司 | Wireless and wired charging switching device of electromobile |
| CN206117319U (en) * | 2016-10-12 | 2017-04-19 | 许继电源有限公司 | Portable wireless transmission transmission circuit that charges of electric automobile |
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| CN106374635A (en) | 2017-02-01 |
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