CN106981931A - A kind of contactless inductive power supply device of three-phase structure primary coil - Google Patents
A kind of contactless inductive power supply device of three-phase structure primary coil Download PDFInfo
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Abstract
A kind of contactless inductive power supply device of three-phase structure primary coil, the three-phase coil of primary coil is laid along raceway surface, between the left rail and right rail of track, and the equal direction along ng a path of three-phase of primary coil is arranged with zigzag, 120 electrical angles that stagger successively arrangement.N secondary receiver board is set on mobile device, n is positive integer.Each secondary receiver board includes 3 receiving coil modules, the length of receiving coil module is less than the 1/3 of every phase coil half period length of primary coil, electrical angle between 3 receiving coil module corresponding edges is 60 degree or 120 degree, and corresponding distance is the 1/3 or 2/3 of every phase coil half period length of primary coil.The present invention realizes the stable output of system balance alternate with three-phase current using the output current amplitude and phase of the method regulation output three-phase high-frequency inversion device of regulation impulse density.The present invention is applied to the power supply of rail traffic vehicles, it can also be used to which automatic guide vehicle etc. needs to power along transportation system's vehicle that guide rail is powered over long distances.
Description
Technical field
The present invention relates to a kind of contactless inductive power supply device applied to urban track traffic.
Background technology
The development of Power Electronic Technique in recent years, the appearance of high-frequency element and high performance magnetic material passes for wireless energy
Defeated realization is provided may.In fields such as electric automobile, track traffic, hand-held end equipment, biological devices, application has at present
Larger development.
Closest application is that induction type is contactlessly powered in contactlessly powered technology, mainly utilizes power electronics, magnetic circuit
The technologies such as design, system control, realize that electric energy is delivered to secondary side from primary side side in atmosphere in the form of electromagnetic field couples.By
It is small in the magnetic conductivity of the non-ferromagnetic substances such as air, so the flux path magnetic resistance of contactless transformer coil is big, magnetic induction intensity
Gain is small, therefore small in the magnetic flux amplitude that secondary coil is surrounded, and the induced voltage of generation is smaller.Primary coil is flowed through by improving
The frequency of electric current, can obtain relatively large secondary output voltage.In contactlessly powered application, the switching frequency of device typically exists
Tens KHz, in order to which device trouble free service and reduction are lost, high intensity light source need to be operated in Sofe Switch or close to Sofe Switch shape
State.
For the contactlessly powered application of movable type, Grant A.Covic, John T.Boys etc are in document " A Three-
Phase Inductive Power Transfer System for Roadway-Powered Vehicles[J].IEEE
Transactions on Industrial Electronics, 2007,54 (6), 3370-3378 " describe contactless transformation
Device primary coil uses three-phase structure form, reduces the Mutual Inductance Coupling caused by the skew of non-direct of travel when electric automobile during traveling
Change, but be not suitable for the track traffic of no direct of travel skew.Hirokazu Matsumoto,Yasuhiko Neba
Etc is in document " Model for a Three-Phase Contactless Power Transfer System [J] .IEEE
A kind of former secondary size is given in Transactions on Power Electronics, 2011,26 (9), 2676-2687 "
The mutual inductance coupling model of consistent three-phase structure, but former secondary coil is respectively mounted magnetic core to increase mutual inductance and ensure the symmetry of mutual inductance,
It is not suitable for the longer contactlessly powered application of distance.
Primary coil can effectively reduce the current amplitude for flowing through device, same voltage power grade using three-phase structure
Under, using three-phase structure, compared to two phase structure, current effective value reduction is a lot, can reduce switching device current stress, carry
High system effectiveness, increases system power capacity.Secondary coil considers system output characteristics, using parallel connection in the case of electric current is larger
Form can effectively reduce module output current, so as to reduce loss；In the application higher to voltage request, secondary module is used
Cascade improves output voltage.Patent 201410461143.2 increases power system capacity using the method for primary side inverter parallel,
It is higher for the coherence request of systematic parameter but control difficulty is big, easily cause primary current circulation.
The content of the invention
The purpose of the present invention is the shortcoming for overcoming prior art, proposes that a kind of three-phase structure suitable for high-power grade is former
The non-contact power supply of sideline circle.Output power grade of the present invention is big, and device current stress is small, and system effectiveness is high, especially fits
Powered over long distances for track traffic.
The technical scheme that the present invention solves technical problem use is as follows：
The induction type non-contact power supply of described three-phase structure primary coil includes ground installation and vehicle-mounted mobile is set
It is standby.The power frequency electric energy of public electric wire net is converted to high-frequency electrical energy by described ground installation, and passes through the primary side line along track laying
Circle launches high-frequency electrical energy.Described vehicle mobile equipment receives the high-frequency electrical energy that ground installation is sent, and is converted
The voltage that can be used for vehicle.
Described ground installation includes outside three-phase alternating-current supply, fairing, primary side DC filtering device, three-phase high frequency
Inverter, primary coil, primary side compensation circuit, terrestrial wireless communication module, and primary controller.The three-phase of fairing
Input is connected with outside three-phase alternating-current supply, and the output end of fairing is connected with the input of primary side DC filtering device,
The output end of primary side DC filtering device is connected with the input of three-phase high-frequency inversion device, the output of three-phase high-frequency inversion device
Cable accesses primary side compensation circuit input, output end and the primary coil phase of primary side compensation circuit by primary current sensor
Even, the three-phase coil terminal of primary coil connects into star-like.The break-make of three-phase high-frequency inversion device internal power device is by primary side
Controller is controlled, the signal access primary controller of primary current sensor.Terrestrial wireless communication module connects primary controller,
The instruction that primary controller is sent into secondary controller is wirelessly sent, and is received by in-vehicle wireless communication module.
The primary coil of the ground installation is three-phase coil structure, is laid along raceway surface, positioned at the left rail of track and rail
Between the right rail in road.The u phases of primary coil, v phases, w phases direction along ng a path arrange that the width d of primary coil is less than rail with zigzag
Spacing L between the left rail in road and right rail, a cycle of every phase of primary coil is all 360 electrical angles, and u phases, v phases, w hand down rail
Road direction stagger successively 120 electrical angles arrangement.
The Cycle Length of primary coil three-phase is identical.
Described vehicle mobile equipment includes secondary receiver board, secondary compensation circuit, high-frequency rectification module, secondary filtering dress
Put, secondary controller, and in-vehicle wireless communication module.The quantity of secondary receiver board is n, and n is positive integer.Secondary receiver board
Output end connects the input of secondary compensation circuit, and the output end of secondary compensation circuit connects the input of high-frequency rectification module.
Secondary receiver board, secondary compensation circuit are identical with the quantity of high-frequency rectification module, secondary receiver board, secondary compensation circuit and high frequency
Rectification module connects one to one, and constitutes 3 series arms.Access load after 3 series arms are in series or in parallel with each other；Load
Two ends output voltage sensor is installed, the voltage signal detected is sent into secondary controller by output voltage sensor；Car
Carrier radio communication module connects secondary controller, is transferred to ground by in-vehicle wireless communication module by output voltage sensor data
Face wireless communication module.
Each secondary receiver board of the vehicle mobile equipment includes 3 receiving coil modules, each receiving coil module
Width it is identical with the width d of primary coil, the length of each receiving coil module is less than each phase half period of primary coil
Electrical angle between the 1/3 of length, 3 receiving coil module corresponding edges is 60 degree or 120 degree, and corresponding distance is primary coil
Each phase half period length 1/3 or 2/3, corresponding spacing be 60 electrical angles or 120 electrical angles.
N secondary receiver board of the vehicle mobile equipment can independently export DC voltage, can also be in parallel or series
Access load.
The power output adjusting method of the induction type non-contact power supply of described three-phase structure primary coil is as follows：
(1) primary controller is using on pulse density modulated control mode control three-phase high-frequency inversion three bridge arms of device
Device for power switching, 120 electrical angles are differed per mutually triggering pulse train；
(2) amplitude for the current sensor detection three-phase coil electric current being arranged on three-phase primary coil and phase angle, if
The three pole reactor parameter unbalance of primary coil, primary controller is according to the phase difference and amplitude of three-phase current, regulation three-phase height
The break-make moment of device for power switching on three bridge arms of frequency inverter, it is ensured that primary side three-phase current amplitude and phase it is flat
Weighing apparatus.
The induction type non-contact power supply of described three-phase structure primary coil is particularly suitable for use in rail traffic vehicles
Power supply, can also be applied to automatic guide vehicle etc. needs to power along transportation system's vehicle that guide rail is powered over long distances.
Brief description of the drawings
Fig. 1 is the embodiment of the present invention 1：3 receiving coil modules of vehicle mobile equipment secondary receiver board, adjacent reception coil
The arrangement mode schematic diagram of the electrical angle of modular spacing 60；
Fig. 2 is the embodiment of the present invention 1：The primary coil of ground installation is three-phase structure, the reception of vehicle mobile equipment secondary
Plate is the contactlessly powered system configuration schematic diagram of induction type of 3 receiving coil modules；
Fig. 3 is the three-phase trigger pulse oscillogram that sends of primary controller of ground installation；
Fig. 4 is the three-phase current exemplary waveform diagram that three-phase high-frequency inversion device is sent；
Fig. 5 is a kind of 3 receiving coil modules of secondary receiver board, the arrangement mode of the electrical angle of adjacent block interval 120
Schematic diagram；
Fig. 6 is a kind of secondary receiver board, 3 receiving coil modules of each secondary receiver board, adjacent mould of 2 orders arrangement
Block gap is the arrangement mode schematic diagram of 60 electrical angles；
Fig. 7 is a kind of secondary receiver board of 2 interlaced arrangements, 3 receiving coil modules of each secondary receiver board, each pair
The arrangement mode schematic diagram of the electrical angle of adjacent block interval 60 of side receiver board；
In figure, 1 outside three-phase alternating-current supply, 2 fairings, 3 primary side DC filtering devices, 4 three-phase high-frequency inversion devices,
6 primary coils, 61u phases, 62v phases, 63w phases, 5 primary current sensors, 7 primary side compensation circuits, 16 primary controllers, 14 ground
Wireless communication module；One 8 secondary receiver board, the second secondary fishplate bar 88,81 first receiving coil modules, 82 second receiving coils
Module, 83 the 3rd receiving coil modules, 84 the 4th receiving coil modules, 85 the 5th receiving coil modules, 86 the 6th receiving coils
Module, 9 secondary compensation circuits, 10 high-frequency rectification modules, 11 secondary filters, 12 output voltage sensors, the control of 17 secondary
Device, 15 in-vehicle wireless communication modules, 30 loads, the left rail of 100 tracks, the right rail of 101 tracks, 200 three-phase high-frequency inversion device u are touched
Send out pulse, 201 three-phase high-frequency inversion device v phases trigger pulses, 202 three-phase high-frequency inversion device w phase trigger pulses, 361 three-phases
Coil u phase currents, 362 three-phase coil v phase currents, 363 three-phase coil w phase currents.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in figure 1, in the induction type non-contact power supply of the embodiment of the present invention 1, the edge of primary coil 6 of ground installation
Raceway surface is laid, between the left rail 100 of track and the right rail 101 of track.U phases 61, v phases 62, the w phases 63 of primary coil 6 are equal
Direction along ng a path arranges that the width d of primary coil 6 is less than the spacing L between the left rail 100 of track and right rail 101 with zigzag, former
The a cycle of each phase of sideline circle 6 is all 360 electrical angles, and u phases 61, v phases 62, the direction along ng a path of w phases 63 stagger 120 successively
Electrical angle is arranged.
The receiving coil number of modules of each secondary receiver board 8 of vehicle mobile equipment is 3,3 receiving coil module phases
It is 60 degree to answer the electrical angle between side, and the width of 3 receiving coil modules is identical with the width of primary coil 6, receiving coil mould
The length of block is less than the 1/3 of the half period length of primary coil 6.
It is that three-phase structure, secondary receiver board are 3 receiving coil modules that Fig. 2, which show the primary coil of the embodiment of the present invention 1,
Induction type non-contact power supply.As shown in Fig. 2 the device includes ground installation and vehicle mobile equipment, ground installation will
The power frequency electric energy of public electric wire net is converted to high-frequency electrical energy, and by launching high-frequency electrical energy along the primary side of track laying；Car
Carry mobile device and receive the high-frequency electrical energy that ground installation is sent, and be translated into the voltage that vehicle can be used.The device
Face equipment includes outside three-phase alternating-current supply 1, fairing 2, primary side DC filtering device 3, three-phase high-frequency inversion device 4, original
Sideline circle 6, primary current sensor 5, primary side compensation circuit 7, primary controller 16, and terrestrial wireless communication module 14；Should
Device vehicle mobile equipment includes 1 secondary receiver board 8, the first receiving coil module 81, the second receiving coil module the 82, the 3rd
Receiving coil module 83, secondary compensation circuit 9, high-frequency rectification module 10, secondary filter 11, output voltage sensor 12,
Secondary controller 17, in-vehicle wireless communication module 15, and load 30.
Described fairing 2 is controllable or uncontrollable three-phase commutation bridge.
Described three-phase high-frequency inversion device 4 is Three-phase full-bridge inverter circuit, by the DC inverter after rectification into three
Phase high-frequency alternating current.
Described primary side compensation circuit 7 and secondary compensation circuit 9 can be the series compensation circuit that electric capacity is constituted with coil
Or the shunt peaking circuit that electric capacity is constituted with coil.
The input of described fairing 2 is connected with outside three-phase alternating-current supply 1, output end and the original of fairing 2
The input connection of side DC filtering device 3, the output end of primary side DC filtering device 3 is defeated with three-phase high-frequency inversion device 4
Enter end connection, the output cable of three-phase high-frequency inversion device 4 accesses the defeated of primary side compensation circuit 7 by primary current sensor 5
Enter end, the output end of primary side compensation circuit 7 is connected with primary coil 6, the three-phase coil terminal of primary coil 6 connects into star-like.
The break-make of the internal power device of described three-phase high-frequency inversion device 4 is controlled by primary controller 16, primary side electricity
The output current of the detection three-phase high-frequency inversion of flow sensor 5 device 4, the current signal feeding that primary current sensor 5 is detected
Primary controller 16, the connection primary controller 16 of terrestrial wireless communication module 14, secondary control is emitted to by primary controller 16
The instruction of device 17 is sent in a wireless form, and is received by in-vehicle wireless communication module 15.
The quantity of described secondary receiver board 8 is 1, the input of the output end connection secondary compensation circuit 9 of secondary receiver board 8
End, the input of the output end connection high-frequency rectification module 10 of secondary compensation circuit 9；Secondary receiver board 8, secondary compensation circuit 9
It is identical with the number of high-frequency rectification module 10, constitute 3 series arms.Access load 30 after 3 series arms are serially connected；It is negative
The two ends for carrying 30 are provided with output voltage sensor 12, and the voltage signal detected is sent into secondary control by output voltage sensor 12
Device 17 processed；In-vehicle wireless communication module 15 connects secondary controller 17, and the data of output voltage sensor 12 are passed through into vehicle-mounted nothing
Line communication module 15 is transferred to terrestrial wireless communication module 14.
Described primary controller 16 sends pulse signal for the switch tube driving circuit of three-phase high-frequency inversion device 4, and
The three-phase high-frequency inversion that the voltage and primary current sensor 5 of the load 30 detected according to output voltage sensor 12 are detected
The output current regulation trigger pulse of device 4.When primary current sensor 5 detects three-phase current unbalance, primary-side-control
Device 2 exports the phase angle of pulse by adjusting three-phase, adjusts the degree of unbalancedness of three-phase current.The detection output electricity of voltage sensor 12
Pressure, primary controller 16 changes impulse density number regulation output voltage amplitude.
Fig. 3 show the three-phase trigger pulse waveform that primary controller 16 is sent, for opening for three-phase high-frequency inversion device 4
Close the triggering of pipe.If the mutual inductance between primary coil 6 and 3 receiving coil modules of secondary receiver board 8 is inconsistent, primary current
There is deviation, primary side in u phases 61, v phases 62, the amplitude of the three-phase current of w phases 63 and the phase angle that sensor 5 detects primary coil 6
Phase difference between the three-phase pulse of the control three-phase high-frequency inversion of controller 5 device 4, can be reduced or eliminated the u of primary coil 6
Phase, v phases, w phase current unbalance conditions.
Ideally, the u phases 61 of primary coil 6, v phases 62, w phases 63 current amplitude it is equal, 120 degree of phase difference is real
There is undercompensation and primary coil 6 in border system and the receiving coil module mutual inductance parameter of multiple secondary receiver boards 8 is inconsistent
The problem of, so the u phases 61 of primary coil, v phases 62, the electric current of w phases 63 have the deviation of phase and amplitude.With primary coil u
Exemplified by phase 61 and the electric current of v phases 62, if the electric current of u phases 61 is advanced, the electric current of v phases 62 is more than 120 degree, the control u of primary controller 2 phases 61
Start pulse signal it is advanced, the trigger pulse angle of v phases 62 diminishes；If the electric current of u phases 61 is advanced, the electric current of v phases 62 is less than 120
Degree, the start pulse signal of the control u of primary controller 2 phases 61 is advanced, and v, 62 trigger pulse angles become big.
Fig. 4 show the typical waveform under the three-phase current steady operational status that three-phase high-frequency inversion device is sent, and 361 are
The electric current of primary coil u phases 61,362 be the electric current of primary coil v phases 62,363 be primary coil w phases 63 electric current.
Fig. 5 show the receiving coil module arrangement embodiment two of secondary receiver board 8.As shown in figure 5, secondary receiver board 8
Comprising 3 receiving coil modules, the electrical angle of adjacent block interval 120 is arranged in the range of a cycle of the three-phase of primary coil 6
Cloth.
Fig. 6 show the receiving coil module arrangement embodiment three of the secondary receiver board of 2 order arrangements.As shown in fig. 6,
First secondary receiver board 8 is using 3 receiving coil modules, and neighboring coils module is at intervals of 60 electrical angles, wherein first receives line
Module 81, the second receiving coil module 82,60 degree of the electrical angle in the 3rd receiving coil module 83 interval are enclosed, in the three-phase of primary coil 6
Half period in arrange in scope；Second secondary receiver board 88 is also using 3 receiving coil modules, neighboring coils module interval
For 60 electrical angles, wherein the 4th receiving coil module 84, the 5th receiving coil module 85, the 6th receiving coil module 86 are spaced electricity
60 degree of angle, arranges in the half period of the three-phase of primary coil 6 in scope.
Fig. 7 show the receiving coil module arrangement example IV of the secondary receiver board of 2 interlaced arrangements.As shown in fig. 7,
First secondary fishplate bar 8,3 receiving coil modules of use, the electrical angle of adjacent block interval 60, wherein the first receiving coil module 81,
3rd receiving coil module 83,60 degree of the electrical angle in the 5th receiving coil module 85 interval, arrange in half period；Second secondary
Fishplate bar 88 is also using 3 receiving coil modules, the electrical angle of adjacent block interval 60, wherein the second receiving coil module the 82, the 4th
Receiving coil module 84,60 degree of the electrical angle in the 6th receiving coil module 86 interval, arrange in half period.
Claims (2)
1. a kind of contactless inductive power supply device of three-phase structure primary coil, described induction type non-contact power supply includes
Ground installation and vehicle mobile equipment；The power frequency electric energy of public electric wire net is converted to high-frequency electrical energy by described ground installation, and is led to
Cross and launch high-frequency electrical energy along the primary coil of track laying；Described vehicle mobile equipment receives what ground installation was sent
High-frequency electrical energy, and it is translated into the voltage that vehicle can be used；
Described ground installation includes outside three-phase alternating-current supply (1), fairing (2), primary side DC filtering device (3), three
Phase high-frequency inversion device (4), primary coil (6), primary side compensation circuit (7), terrestrial wireless communication module (14), and primary side control
Device (16) processed；The three-phase input end of fairing (2) is connected with outside three-phase alternating-current supply (1), the output end of fairing (2)
It is connected with the input of primary side DC filtering device (3), output end and the three-phase high-frequency inversion of primary side DC filtering device (3) are filled
The input connection of (4) is put, the output cable of three-phase high-frequency inversion device (4) accesses primary side by primary current sensor (5)
The input of compensation circuit (7), the output end of primary side compensation circuit (7) is connected with primary coil (6), and the three of primary coil (6)
Phase coil terminal connects into star-like；The break-make of three-phase high-frequency inversion device (4) internal power device is controlled by primary controller (16)
System, the signal access primary controller (16) of primary current sensor (5)；Terrestrial wireless communication module (14) connects primary-side-control
Device (16), the instruction that primary controller (16) is sent into secondary controller (17) is wirelessly sent, and by in-vehicle wireless communication mould
Block (15) is received；
Described vehicle mobile equipment includes secondary receiver board, secondary compensation circuit (9), high-frequency rectification module (10), secondary filter
Wave apparatus (11), secondary controller (17), and in-vehicle wireless communication module (15)；The output end connection of secondary receiver board (8)
The input of secondary compensation circuit (9), the input of the output end connection high-frequency rectification module (10) of secondary compensation circuit (9)；
Secondary receiver board (8), secondary compensation circuit (9) are identical with the quantity of high-frequency rectification module (10), secondary receiver board (8), secondary
Compensation circuit (9) connects one to one with high-frequency rectification module (10), constitutes 3 series arms；3 series arms are serially connected
Or access load (30) after parallel connection；The two ends of load (30) are provided with output voltage sensor (12), output voltage sensor
(12) voltage signal detected is sent into secondary controller (17)；In-vehicle wireless communication module (15) connects secondary controller
(17), by output voltage sensor data transfer to terrestrial wireless communication module (14)；
It is characterized in that：The primary coil (6) of described ground installation is three-phase coil structure, is laid along raceway surface；It is located at
Between the left rail of track and the right rail of track；The u phases of primary coil (6), v phases, w phases direction along ng a path arranged with zigzag, primary side line
The width d of (6) is enclosed less than the spacing L between the left rail of track and right rail, primary coil (6) three-phase Cycle Length is identical, along track
Direction stagger successively 120 electrical angles arrangement；
The quantity of the secondary receiver board of the vehicle mobile equipment is n, and n is positive integer；Each secondary receiver board includes 3 receptions
Coil module, the width of each receiving coil module is identical with the width d of primary coil (6), the length of each receiving coil module
Phase of the degree less than every two neighboring coil module of 1/3,3 receiving coil modules of each phase half period length of primary coil
It is 60 degree or 120 degree to answer electrical angle between side, corresponding distance be every phase half period length of primary coil (6) 1/3 or
2/3, corresponding spacing is 60 electrical angles or 120 electrical angles；
Described secondary receiver board is along vehicle moving direction order arrangement or interlaced arrangement, and secondary receiver board is parallel with one another or connects
Afterwards, access mutual load (30) or independent output.
2. according to a kind of contactless inductive power supply device of three-phase structure primary coil described in claim 1, it is characterised in that：
Described primary controller (7) is using on pulse density modulated control mode control three-phase high-frequency inversion (4) three bridge arms of device
Device for power switching, per mutually triggering pulse train differ 120 electrical angles；Primary current on primary coil (6) is passed
The amplitude of sensor (5) detection three-phase current and phase angle, if the three pole reactor parameter unbalance of primary coil (6), primary-side-control
Device (7) adjusts the power switch device on three-phase high-frequency inversion (4) three bridge arms of device according to the phase difference and amplitude of three-phase current
The break-make moment of part, it is ensured that the balance of primary coil (6) current amplitude and phase.
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| CN201710346505.7A CN106981931B (en) | 2017-05-17 | 2017-05-17 | Non-contact induction power supply device of primary coil of three-phase structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382246A (en) * | 2018-03-20 | 2018-08-10 | 哈尔滨工业大学 | Three-phase type magnetic coupling applied to the power supply of vehicle dynamic radio |
| CN108494107A (en) * | 2018-04-02 | 2018-09-04 | 国网冀北电力有限公司唐山供电公司 | A kind of induction type electricity-fetching method for three-core cable |
| CN108808813A (en) * | 2018-06-26 | 2018-11-13 | 上海电机学院 | A kind of wireless charging system for electric automobile based on three-phase voltage type inversion |
| CN109849698A (en) * | 2019-02-27 | 2019-06-07 | 哈尔滨工业大学 | A kind of five phase wireless charging magnetic couplings applied to rail traffic |
| CN110549855A (en) * | 2019-09-16 | 2019-12-10 | 中车株洲电力机车有限公司 | Contactless induction power supply system of maglev train |
| CN113141062A (en) * | 2021-04-23 | 2021-07-20 | 新疆大学 | Wireless power transmission system and phase shift keying communication feedforward compensation method thereof |
| CN114268173A (en) * | 2020-09-16 | 2022-04-01 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Non-contact power supply system and rail transit train |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102159422A (en) * | 2008-09-19 | 2011-08-17 | 邦巴尔迪尔运输有限公司 | Inductively receiving electric energy for vehicle |
| CN102693819A (en) * | 2012-06-04 | 2012-09-26 | 南京航空航天大学 | Magnetism gathering track non-contact transformer and primary winding arrangement method |
| CN103003897A (en) * | 2010-05-19 | 2013-03-27 | 奥克兰联合服务有限公司 | Inductive power transfer system primary track topologies |
| JP2014230474A (en) * | 2013-05-27 | 2014-12-08 | 昭和電線デバイステクノロジー株式会社 | Non-contact power supply system |
| CN105406610A (en) * | 2015-12-29 | 2016-03-16 | 哈尔滨工业大学 | Coil self-decoupling double-phase reception apparatus applied to mobile transportation equipment wireless power supply |
| CN106560972A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Communication system and vehicle wireless charging device |
-
2017
- 2017-05-17 CN CN201710346505.7A patent/CN106981931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102159422A (en) * | 2008-09-19 | 2011-08-17 | 邦巴尔迪尔运输有限公司 | Inductively receiving electric energy for vehicle |
| CN103003897A (en) * | 2010-05-19 | 2013-03-27 | 奥克兰联合服务有限公司 | Inductive power transfer system primary track topologies |
| CN102693819A (en) * | 2012-06-04 | 2012-09-26 | 南京航空航天大学 | Magnetism gathering track non-contact transformer and primary winding arrangement method |
| JP2014230474A (en) * | 2013-05-27 | 2014-12-08 | 昭和電線デバイステクノロジー株式会社 | Non-contact power supply system |
| CN105406610A (en) * | 2015-12-29 | 2016-03-16 | 哈尔滨工业大学 | Coil self-decoupling double-phase reception apparatus applied to mobile transportation equipment wireless power supply |
| CN106560972A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Communication system and vehicle wireless charging device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382246A (en) * | 2018-03-20 | 2018-08-10 | 哈尔滨工业大学 | Three-phase type magnetic coupling applied to the power supply of vehicle dynamic radio |
| CN108494107A (en) * | 2018-04-02 | 2018-09-04 | 国网冀北电力有限公司唐山供电公司 | A kind of induction type electricity-fetching method for three-core cable |
| CN108808813A (en) * | 2018-06-26 | 2018-11-13 | 上海电机学院 | A kind of wireless charging system for electric automobile based on three-phase voltage type inversion |
| CN109849698A (en) * | 2019-02-27 | 2019-06-07 | 哈尔滨工业大学 | A kind of five phase wireless charging magnetic couplings applied to rail traffic |
| CN109849698B (en) * | 2019-02-27 | 2020-07-14 | 哈尔滨工业大学 | Five-phase wireless charging magnetic coupling mechanism applied to rail transit |
| CN110549855A (en) * | 2019-09-16 | 2019-12-10 | 中车株洲电力机车有限公司 | Contactless induction power supply system of maglev train |
| CN114268173A (en) * | 2020-09-16 | 2022-04-01 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Non-contact power supply system and rail transit train |
| CN113141062A (en) * | 2021-04-23 | 2021-07-20 | 新疆大学 | Wireless power transmission system and phase shift keying communication feedforward compensation method thereof |
| CN113141062B (en) * | 2021-04-23 | 2023-01-31 | 新疆大学 | Wireless power transmission system and phase shift keying communication feedforward compensation method thereof |
| CN116054433A (en) * | 2023-03-28 | 2023-05-02 | 合肥有感科技有限责任公司 | Mobile wireless charging transmitting terminal |
| CN116054433B (en) * | 2023-03-28 | 2023-05-30 | 合肥有感科技有限责任公司 | Mobile wireless charging transmitting terminal |
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