CN105811548A - Novel wireless power battery charging system and control method thereof - Google Patents
Novel wireless power battery charging system and control method thereof Download PDFInfo
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- CN105811548A CN105811548A CN201610179969.9A CN201610179969A CN105811548A CN 105811548 A CN105811548 A CN 105811548A CN 201610179969 A CN201610179969 A CN 201610179969A CN 105811548 A CN105811548 A CN 105811548A
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Abstract
The invention discloses a novel wireless power battery charging system and a control method thereof. A three-phase/single-phase matrix converter converts three-phase alternating-current power into single-phase high-frequency alternating-current power; a power battery is charged through double LCL structures; a current detection circuit and a voltage detection circuit are respectively used for detecting current at the input side of the three-phase/single-phase matrix converter and voltage at the input side of a rectifying and filtering circuit; then, a detection result is output to a DSP control system; and the DSP control system controls on/off of a switching tube through a drive circuit. The novel wireless power battery charging system and the control method thereof disclosed by the invention have the obvious effects that: the system directly converts the three-phase alternating-current power into the single-phase high-frequency alternating-current power; therefore, a high-capacity electrolytic capacitor on a direct-current bus in an alternating current-direct current-alternating current converter is saved; the single-phase alternating-current capacity is increased; due to the double LCL structures, the system suitability is improved; a control circuit overcomes the disadvantages, such as large content of asymmetrical harmonic waves in input current of the three-phase/single-phase matrix converter; and thus, the novel wireless power battery charging system is more suitable for wirelessly charging the power battery.
Description
Technical field
The present invention relates to a kind of radio energy transmission system, be specifically related to a kind of Novel power battery wireless charging system and control method thereof.
Background technology
Current driving force battery charging pile is charged, but this charging method has the shortcomings such as charging is dumb, dangerous, related device is easy to wear.For the drawback of charging pile, wireless charging technology is arisen at the historic moment, and becomes one of study hotspot of current electric energy transmission field.
Current driving force battery wireless charging technology is mainly accomplished that monophase system small-power is charged, electrokinetic cell is needed to provide the vehicles universal of energy however as electric automobile etc., increasing occasion needs to carry out high-power power battery wireless charging, and monophase system typically obtains high-frequency alternating current through ac-dc-ac transform, the most not only system authority is complicated, and seriously limit high-frequency ac capacitance, be not suitable for electrokinetic cell high-power charging occasion.
Summary of the invention
The purpose of the present invention is aiming at the deficiency of traditional monophase system electrokinetic cell wireless power, it is proposed that a kind of Novel power battery wireless charging system and control method thereof.The object of the present invention is achieved like this, a kind of Novel power battery wireless charging system and control method thereof, concrete scheme is as follows: this system includes three-phase alternating-current supply, three-phase/single-phase matrix convertor, Yuan Bian resonance compensation mechanism, primary magnetic energy trigger mechanism, secondary magnetic energy mechanism for picking, secondary resonance compensation mechanism, current rectifying and wave filtering circuit, electrokinetic cell；Three-phase alternating-current supply is transformed to single-phase high frequency alternating current through three-phase/single-phase matrix convertor, primary magnetic energy trigger mechanism is entered through former limit resonance compensation, by electromagnetic induction, secondary magnetic energy mechanism for picking is electrokinetic cell wireless power after secondary resonance compensation after inducing the alternating current of same frequency；Current detection circuit and voltage detecting circuit are respectively used to detect three-phase/single-phase matrix convertor input side electric current and current rectifying and wave filtering circuit input side pressure, and then by testing result output to DSP control system, DSP control system controls switching tube break-make by drive circuit.
Described system, with primary magnetic energy trigger mechanism and secondary magnetic energy mechanism for picking as boundary, is not in contact with each other, it is achieved that electric energy is from former limit being wirelessly transferred to secondary between the two.
Described three-phase alternating-current supply is directly transformed to single-phase high frequency alternating current through three-phase/single-phase matrix convertor, eliminates in AC-DC-AC code converter big capacity electrolyte capacitor on dc bus, improves single-phase alternating current capacity, be suitable for electrokinetic cell wireless charging.
Described three-phase/single-phase matrix convertor is made up of six two-way switch pipes, and each two-way switch is to be composed in series by two IGBT common emitters.
Described Yuan Bian resonance compensation mechanism, primary magnetic energy trigger mechanism, secondary magnetic energy mechanism for picking and secondary resonance compensation mechanism constitute double LCL structures of system, improve the adaptability to electrokinetic cell system.
Described current detection circuit, voltage detecting circuit, DSP control system constitute system, control circuit, current detection circuit and voltage detecting circuit are respectively used to detect three-phase/single-phase matrix convertor input side electric current and current rectifying and wave filtering circuit input side voltage, then testing result is exported to DSP control circuit, DSP control circuit controls switching tube break-make by drive circuit, overcome the shortcoming that three-phase/single-phase matrix convertor input current is asymmetric, harmonic content is big, and ensure that the battery-powered stability of power current.
Beneficial effect, owing to have employed such scheme, compared to traditional monophase system electrokinetic cell wireless charging system, this system is directly transformed to single-phase high frequency alternating current three-phase alternating-current supply, eliminate in AC-DC-AC code converter big capacity electrolyte capacitor on dc bus, improve single-phase alternating current capacity, double LCL structures add system suitability, system, control circuit overcomes the shortcoming that three-phase/the asymmetric harmonic content of single-phase matrix convertor input current is big, is more suitable for electrokinetic cell wireless charging.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure, 1, three-phase alternating-current supply；2, three-phase/single-phase matrix convertor；3, Yuan Bian resonance compensation mechanism；4, primary magnetic energy trigger mechanism；5, secondary magnetic energy mechanism for picking；6, secondary resonance compensation mechanism；7, current rectifying and wave filtering circuit；8, electrokinetic cell；9, current detection circuit；10, voltage detecting circuit；11, DSP control system；12, drive circuit.
Specific embodiments
Embodiment 1: a kind of Novel power battery wireless power supply system, including three-phase alternating-current supply 1, three-phase/single-phase matrix convertor 2, Yuan Bian resonance compensation mechanism 3, primary magnetic energy trigger mechanism 4, secondary magnetic energy mechanism for picking 5, secondary resonance compensation mechanism 6, current rectifying and wave filtering circuit 7, electrokinetic cell 8, current detection circuit 9, voltage detecting circuit 10, DSP control system 11, drive circuit 12.
Described system, with primary magnetic energy trigger mechanism 5 and secondary magnetic energy mechanism for picking 6 as boundary, is not in contact with each other, it is achieved that electric energy is from former limit being wirelessly transferred to secondary between the two；
Described three-phase alternating-current supply 1 is directly transformed to single-phase high frequency alternating current through three-phase/single-phase matrix convertor 2, eliminate in AC-DC-AC code converter big capacity electrolyte capacitor on dc bus, improve single-phase alternating current capacity, be suitable for electrokinetic cell wireless charging.
Described three-phase/single-phase matrix convertor 2 is made up of six two-way switch pipes, and each two-way switch is to be composed in series by two IGBT common emitters.
Described Yuan Bian resonance compensation mechanism 3, primary magnetic energy trigger mechanism 4, secondary magnetic energy mechanism for picking 5 and secondary resonance compensation mechanism 6 constitute double LCL structures of system, improve the adaptability to electrokinetic cell system.
The method for designing of described a kind of Novel power battery wireless charging system, current detection circuit 9, voltage detecting circuit 10, DSP control system 11 constitutes system, control circuit, current detection circuit 9 and voltage detecting circuit 10 are used for detecting three-phase/single-phase matrix convertor 2 input side electric current and current rectifying and wave filtering circuit 7 input side voltage, testing result is exported to DSP control system 11, error is reduced by changing switching tube dutycycle, control switching tube break-make, this overcome three-phase/single-phase matrix convertor 2 input current asymmetric, the shortcoming that harmonic content is big, and ensure that the stability of electrokinetic cell 8 wireless power.
The operation principle of described system is: three-phase alternating-current supply 1 is transformed to single-phase alternating current through three-phase/single-phase matrix convertor 2, primary magnetic energy trigger mechanism 4 is entered through Yuan Bian resonance compensation mechanism 3, pass through electromagnetic induction, secondary magnetic energy mechanism for picking 5 induces after the alternating current of same frequency after secondary resonance compensation mechanism 6 as electrokinetic cell 8 wireless power, current detection circuit 9, voltage detecting circuit 10 is used for detecting three-phase/single-phase matrix convertor 2 input side electric current and current rectifying and wave filtering circuit 7 input side voltage, then testing result is exported to DSP control system 11, switching tube break-make is controlled by drive circuit 12.
Claims (5)
1. a Novel power battery wireless charging system, it is characterised in that: this system includes three-phase alternating-current supply, three-phase/single-phase matrix convertor, Yuan Bian resonance compensation mechanism, primary magnetic energy trigger mechanism, secondary magnetic energy mechanism for picking, secondary resonance compensation mechanism, current rectifying and wave filtering circuit, electrokinetic cell；Three-phase alternating-current supply is transformed to single-phase high frequency alternating current through three-phase/single-phase matrix convertor, primary magnetic energy trigger mechanism is entered through former limit resonance compensation, by electromagnetic induction, secondary magnetic energy mechanism for picking is electrokinetic cell wireless power after secondary resonance compensation after inducing the alternating current of same frequency；Current detection circuit and voltage detecting circuit are respectively used to detect three-phase/single-phase matrix convertor input side electric current and current rectifying and wave filtering circuit input side voltage, then by testing result output to DSP control system, DSP control system controls switching tube break-make by drive circuit；Described system, with primary magnetic energy trigger mechanism and secondary magnetic energy mechanism for picking as boundary, is not in contact with each other, it is achieved that electric energy is from former limit being wirelessly transferred to secondary between the two.
A kind of Novel power battery wireless charging system, it is characterised in that: three-phase alternating-current supply is directly transformed to single-phase high frequency alternating current through three-phase/single-phase matrix convertor.
A kind of Novel power battery wireless charging system, it is characterised in that: three-phase/single-phase matrix convertor is made up of six two-way switch pipes, and each two-way switch is to be composed in series by two IGBT common emitters.
A kind of Novel power battery wireless charging system, it is characterised in that: described Yuan Bian resonance compensation mechanism, primary magnetic energy trigger mechanism, secondary magnetic energy mechanism for picking and secondary resonance compensation mechanism constitute double LCL structures of system.
A kind of control method of Novel power battery wireless charging system, it is characterized in that: described current detection circuit, voltage detecting circuit, DSP control system constitute system, control circuit, current detection circuit and voltage detecting circuit are used for detecting three-phase/single-phase matrix convertor input side electric current and current rectifying and wave filtering circuit input side voltage, then by testing result output to DSP control system, DSP control system controls switching tube break-make by drive circuit.
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| CN201610179969.9A CN105811548A (en) | 2016-03-28 | 2016-03-28 | Novel wireless power battery charging system and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327070A (en) * | 2018-11-30 | 2019-02-12 | 中国地质大学（武汉） | A kind of solar energy radio charging station for domestic intelligent equipment |
| CN110068713A (en) * | 2019-04-08 | 2019-07-30 | 清华大学 | Wireless charging system for electric automobile fundamental current and voltage detecting circuit |
| CN110808625A (en) * | 2019-10-30 | 2020-02-18 | 华为技术有限公司 | Wireless charging receiving end, system and control method |
| CN111147002A (en) * | 2019-08-12 | 2020-05-12 | 东南大学 | Matrix motor driving system based on bidirectional wireless power transmission |
| CN114421634A (en) * | 2021-12-22 | 2022-04-29 | 苏州大学 | Wireless power transmission system and method |
| EP4050758A4 (en) * | 2019-10-30 | 2023-03-01 | Huawei Technologies Co., Ltd. | Wireless charging receiver, system and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157973A (en) * | 2011-04-08 | 2011-08-17 | 东南大学 | High-power induction charging converter of electric vehicle and control method thereof |
| CN104578455A (en) * | 2015-01-20 | 2015-04-29 | 中国矿业大学 | Novel high-power wireless charging system and control method thereof |
| CN104993712A (en) * | 2015-07-02 | 2015-10-21 | 江苏元凯电气科技有限公司 | Three-phase to single-phase AC converter control method |
| CN105071551A (en) * | 2015-07-28 | 2015-11-18 | 奇瑞汽车股份有限公司 | Wireless energy transmission device |
-
2016
- 2016-03-28 CN CN201610179969.9A patent/CN105811548A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157973A (en) * | 2011-04-08 | 2011-08-17 | 东南大学 | High-power induction charging converter of electric vehicle and control method thereof |
| CN104578455A (en) * | 2015-01-20 | 2015-04-29 | 中国矿业大学 | Novel high-power wireless charging system and control method thereof |
| CN104993712A (en) * | 2015-07-02 | 2015-10-21 | 江苏元凯电气科技有限公司 | Three-phase to single-phase AC converter control method |
| CN105071551A (en) * | 2015-07-28 | 2015-11-18 | 奇瑞汽车股份有限公司 | Wireless energy transmission device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327070A (en) * | 2018-11-30 | 2019-02-12 | 中国地质大学（武汉） | A kind of solar energy radio charging station for domestic intelligent equipment |
| CN110068713A (en) * | 2019-04-08 | 2019-07-30 | 清华大学 | Wireless charging system for electric automobile fundamental current and voltage detecting circuit |
| CN110068713B (en) * | 2019-04-08 | 2020-08-28 | 清华大学 | Fundamental current and voltage detection circuit of wireless charging system of electric automobile |
| CN111147002A (en) * | 2019-08-12 | 2020-05-12 | 东南大学 | Matrix motor driving system based on bidirectional wireless power transmission |
| CN111147002B (en) * | 2019-08-12 | 2021-09-03 | 东南大学 | Matrix motor driving system based on bidirectional wireless power transmission |
| CN110808625A (en) * | 2019-10-30 | 2020-02-18 | 华为技术有限公司 | Wireless charging receiving end, system and control method |
| CN110808625B (en) * | 2019-10-30 | 2021-07-16 | 华为技术有限公司 | Wireless charging receiving end, system and control method |
| EP4050758A4 (en) * | 2019-10-30 | 2023-03-01 | Huawei Technologies Co., Ltd. | Wireless charging receiver, system and control method |
| CN114421634A (en) * | 2021-12-22 | 2022-04-29 | 苏州大学 | Wireless power transmission system and method |
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Application publication date: 20160727 |