CN102848928B - Wireless power supply driving method and device for electric automobile or electric motorcycle - Google Patents
Wireless power supply driving method and device for electric automobile or electric motorcycle Download PDFInfo
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- CN102848928B CN102848928B CN201210388593.4A CN201210388593A CN102848928B CN 102848928 B CN102848928 B CN 102848928B CN 201210388593 A CN201210388593 A CN 201210388593A CN 102848928 B CN102848928 B CN 102848928B
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Abstract
The invention discloses a wireless power supply driving method and a wireless power supply driving device for an electric automobile or an electric motorcycle, and belongs to electro-mechanics. Wireless power supply is completely used as driving energy; a receiving coil is added in a tire, a road for an electromagnetic oscillating and transmitting coil capable of wirelessly supplying power to the receiving coil in the tire is laid in the running route of the electric automobile or the electric motorcycle, the electromagnetic oscillating and transmitting coil embedded in the road transmits electrical energy, and the receiving coil arranged in the tire absorbs the electrical energy provided by the electromagnetic oscillating and transmitting coil through electromagnetic resonance; and through rectification, voltage stabilization and control of an external circuit module and through a wireless power supply receiving device, wireless transmission of the electrical energy from the pavement to the electric automobile or the electric motorcycle is realized, and a hub motor is driven to run.
Description
Technical field
The invention belongs to electrical category, relate to the driving that a kind of type of drive adopting wireless power technology and wheel hub motor technology to combine completes electronlmobil, motor bike, in particular to being provided with the wireless power receiving device supplying energy to wheel hub motor in wheel tyre, and jointly complete the electronlmobil of Energy Transfer, the wireless power driving method of battery-operated motor cycle and device with the electromagnetic oscillation electric power system of underground.
Background technology
World today's auto-industry face the serious huge challenge of energy shortage, environmental protection problem, Development of EV, thus the electrification realizing energy source of car power system, are the focuses studied in the world at present.Because fuel-engined vehicle pollution on the environment is day by day serious, and the relative moderate of electric cost, the fast development of countries in the world competitively support and guidance electronlmobil industry, and there is Related product to sell both at home and abroad, but because current electronlmobil exists many technology barriers, such as by the restriction of on-vehicle battery total volume, its range and maximum power output cannot meet the actual needs used completely, and the life-span of rechargeable battery is generally 1-2 at present, because battery life is shorter, automobile use cost is greatly increased, not only counteract and use electric energy for the cost using gasoline to save, but also may be also higher than use gasoline cost, and there is the problem of charging pile auxiliary facility setting.And at present because the reason major part electric motorcycle of cost uses lead-acid battery, such battery is too heavy, and charging duration is long again, limits the application on electronlmobil and the market space.
Wheel hub motor in usual electronlmobil is generally the high-speed electric expreess locomotive be arranged in wheel hub, and high-speed electric expreess locomotive diameter is much less than hub diameter, realizes requiring mating of speed with wheel by built-in gear reduction.And wheel hub motor is generally the DC permanent-magnetic brushless slowspeed machine be arranged in wheel hub in battery-operated motor cycle, motor diameter and hub diameter are suitable, due to need not brush, be provided with arm revolving gear, there is not the mechanical wear of brush, by motor direct-drive wheel movement.But adopt charging electric automobile also to need to build a large amount of charging piles in city, at present worldwide, only have in city, Tokyo and Stanford Univ USA campus and the charging pile of some has been installed.Although there are above-mentioned problems, due to the huge advantage of electronlmobil in environmental protection, the direction of electronlmobil future automobile industry development.
The J.D. fine jade Nuo Baoluosi etc. of Massachusetts Institute Technology is respectively at the number of patent application of China: 200680032299.2,201010214681.3 and 201110185992.6, number of patent application is run after fame and is called the patent of invention of " wireless radiation energy transferring ", a kind of wireless non-radiative energy transmission method is disclosed, and a kind of electromagnetic energy transfer device; As far back as 1900, first German Porsche company just produced the electronlmobil of front-wheel equipment wheel hub motor, and at 20 century 70s, this technology is applied in fields such as Mine haul cars.And the wheel hub motor of automobile, general, Toyota maintains the leading position interior international automobile giant at present.Wheel hub motor technology and wheel inner electric machine technology, power, transmission and brake equipment are all incorporated in wheel hub by its maximum feature exactly, therefore the mechanics of elec. vehicle have been given simplification greatly.
But name is called " wireless radiation energy transferring " although patent of invention discloses a kind of wireless non-radiative energy transmission method, and a kind of electromagnetic energy transfer device, it is also proposed " wireless receiver is the one of any of automat, vehicle or receiver "; The Porsche company (Porsche) of Germany has produced the electronlmobil of front-wheel equipment wheel hub motor.But still lose so far and wireless power technology and wheel hub motor technology are combined and be used for the information of electronlmobil, driving device for electric motorcycle technology.
Summary of the invention
The object of the present invention is to provide wireless power driving method and the device of a kind of electronlmobil, battery-operated motor cycle, solve current electronlmobil, battery-operated motor cycle exists the restriction being subject to on-vehicle battery total volume, its range and maximum power output cannot meet the actual needs used completely, and current most of electronlmobil, battery-operated motor cycle use, and lead-acid battery is too heavy, charging duration is long again, limits the application on electronlmobil, battery-operated motor cycle and the market space; Employing charging electric automobile, battery-operated motor cycle also need the problem of building a large amount of charging piles etc. in city.
The present invention is on the basis of existing wheel hub motor technology, adopt the innovative design technology that wheel hub motor and wireless power technology organically combine, adopt the electric energy of wireless power as drive energy completely, it sets up receiving coil in wheel tyre, according to electronlmobil, the laying of battery-operated motor cycle running route can be the road of the electromagnetic oscillation transmitter coil of receiving coil wireless power in wheel tyre, electric energy emits by its electromagnetic oscillation transmitter coil be embedded in road, be located at the electric energy that the receiving coil in wheel tyre is provided by electromagentic resonance (EMR) absorption electromagnetic oscillation transmitter coil, and pass through the rectification of external circuit module, voltage stabilizing and control, realize electric energy from the electric energy wireless transmission to electronlmobil or electric motorcycle in pavement of road.Concrete principle is: the transmitter coil emission cell energy being layed in underground, its oscillation frequency is ω 1, the natural frequency being fixed on the receiving coil in wheel tyre is completely the same by the natural frequency ω 1 of the transmitter coil in circuit layout and road, there is electromagnetic coupled in this case, also magnetic resonance is called, by delivery of electrical energy to the receiving coil being positioned at wheel tyre, by the rectification of external circuit module, voltage stabilizing and control, flow to wheel hub motor again, the speed making it to provide according to vehicle control device signal sets is run.
A wireless power driving method for electronlmobil, battery-operated motor cycle, it adopts the electric energy of wireless power as drive energy completely:
A, in wheel tyre, set up receiving coil;
B, to lay according to electronlmobil, battery-operated motor cycle running route can be the road of the electromagnetic oscillation transmitter coil of receiving coil wireless power in wheel tyre, and its electromagnetic oscillation transmitter coil be embedded in road launches electric energy;
The electric energy that c, the receiving coil be located in wheel tyre are provided by electromagentic resonance (EMR) absorption electromagnetic oscillation transmitter coil, and by the rectification of external circuit module, voltage stabilizing and control, realize electric energy from the electric energy wireless transmission to electronlmobil or electric motorcycle in pavement of road.
The wireless power actuating device of a kind of electronlmobil, battery-operated motor cycle, include main shaft, this main shaft is connected with stator coil, at least 2 wheel hubs on this main shaft are movably attached to by bearing, this wheel hub inner edge is provided with the rotor winding of wheel hub motor, this wheel hub outer rim is provided with wheel tyre, and this main shaft is provided with the complex conduction slip ring for transmitting receiving coil electric energy; The receiving coil that can receive and be positioned at ground electromagnetic oscillation transmitter coil electric energy is provided with in this wheel tyre; Conducting slip ring is connected with the connection wire and wire that are connected with external circuit module.
Receiving coil has identical eigentone with electromagnetic oscillation transmitter coil, and concurrent magnetisation resonance, can pass to receiving coil by electromagnetic oscillation transmitter coil;
This electromagnetic oscillation transmitter coil is the LC oscillating circuit be made up of the inductance of copper wire winding and electric capacity;
LC oscillating circuit and external circuit model calling, its external circuit module is made up of oscillator and power amplifier.
The present invention is applicable to all electrically operated means of deliverys, also comprises the hybrid vehicle containing apparatus of the present invention, the instrument of electrical energy drive as pure in battery-operated motor cycle, electronlmobil etc. simultaneously; Also can be the role playing the part of auxiliary power drive system in hybrid vehicle of future generation.
The present invention can coordinate on-vehicle battery to use, and is having the section of subsurface launcher to receive electric energy, and is being stored in storage battery by unnecessary electric energy, the operation not having the section of subsurface launcher to rely on storage battery actuating device.
The present invention can also have the multiple drive forms such as the driving of single motor, multi-motor driving and composition motor driving, such as can adopt four wheel drive in electronlmobil, and the single motor of general employing drives in electric motorcycle.
The present invention is applicable to the various forms of motors such as inner rotor motor, external rotor electric machine, high-speed electric expreess locomotive.
The present invention is for driving the automobile, battery-operated motor cycle, the buggy that travel in specific scope, such as in museum, transport the vehicle of visitor in sight-seeing resort, the vehicle conveyed goods in workshop, and in specific region the multiple use vehicle such as patrol; Also engine petrol or diesel motor also can be coordinated to use, become automobile, motor bike that hybrid power drives; The mobile device used under being also applicable to the various special occasions developed because having special purpose, as the medical treatment device of movement in human body, has gone certain surgical tasks; As the racing car played on runway, and there is the contest of leading technology innovation; As performed the means of delivery in contaminated environment, and the actuating device of robot.
The present invention is applicable to the means of delivery adopting wireless power to drive, and no matter whether this means of delivery adopts wheel hub motor technology, as long as namely can be considered coverage of the present invention containing receiving coil in wheel tyre.Because wheel tyre directly contacts with ground, what magnetic resonance was coupled is most effective, the loss reduction of energy.
Tool of the present invention has the following advantages:
One, the present invention effectively overcomes existing electronlmobil, battery-operated motor cycle and exports the restriction of average power due to the energy content of battery, there is the problem of under power, therefore the various unconventional place that the speed of a motor vehicle is less than 50km/h is only widely used in, as golf course etc., as needs improve the speed of a motor vehicle further, need more high-capacity battery is installed, there is the obstacle of technology and cost two aspect at present.Instant invention overcomes electronlmobil, high cost problem that battery-operated motor cycle causes due to cell degradation, the battery life of usual electronlmobil is 1-2, its replacement cost is 60,000 yuan, the expense of removing charging, monthly only battery cost is just roughly equal to 2500-5000 unit, seriously limits promoting the use of of electronlmobil.Electronlmobil of the present invention, battery-operated motor cycle have the flying power of theory unlimited in specific region, not by the restriction of carrying the energy content of battery, and the stroke of current electronlmobil in order to reach more than 100 kilometers, very large battery pack must be carried, this will occupy very large interior space, and electronlmobil of the present invention does not carry battery pack, save space and launch weight; Wheel hub motor technology and wheel inner electric machine technology, power, transmission and brake equipment are all incorporated in wheel hub by its maximum feature exactly, are therefore greatly simplified by the mechanics of elec. vehicle.
Two, the present invention provides Automobile drive energy owing to adopting the mode of wireless power, without rechargeable battery, so there is not issue for battery life, there is not the problem of battery heaviness, charging duration length.
Three, the present invention wireless power power of adopting is by the coil transmissions power decision be layed in road, can provide the feedway of different capacity as required, and overcoming maximum output power that prior art exists can not the problem of meet requirements.
Four, vehicle of the present invention does not cause any pollution to environment, current lead-acid battery exist leakage problem, Ni-MH battery safety problem still to be tested.And there is not any potential safety hazard in the present invention.Current electronlmobil adopts the mode of battery charging to carry out energy supplement, fill once electricity often to need for a long time, within usual 4-8 hour, just process of charging can be completed, very large inconvenience is brought to the use of electronlmobil, and there is not the charging rest and reorganization time in the present invention, as long as the feedway laid runs, just can work at any time.
figure of description
Fig. 1 has been the laying that the present invention relates to is the road schematic diagram of charging unit in wheel tyre.
Fig. 2 is the solid wheel schematic diagram having installed charging unit and wheel hub motor in tire of the present invention.
Fig. 3 is the present invention is wireless power external circuit module control circuit figure.
Sequence number implication in accompanying drawing: 1 is road boundary, 2. electromagnetic oscillation transmitter coil, 3. receiving coil, 4. wheel tyre, 5. wheel hub, 6. rotor winding, 7. bearing, 8. stator coil, 9. main shaft, 10. conducting slip ring, 11. connects wire, 12. wires, 13. rectifying circuits, 14. filter circuits, 15. mu balanced circuits, 16. control circuits.
Detailed description of the invention
Core of the present invention is two parts: laid as charging unit in wheel tyre carries out the road that charges, as shown in Figure 1, and installed the solid wheel that charging unit and wheel hub motor form in wheel tyre, as shown in Figure 2.
Laid the road of charging unit, its structure as shown in Figure 1, that includes road edge 1, is embedded in the electromagnetic oscillation transmitter coil 2 of underground 5-10 centimetre.As shown in Figure 2, automotive dynamoelectric machine of the present invention and electrical structure include main shaft 9, this main shaft 9 being connected with the stator coil 8 of wheel hub motor, being movably attached to the wheel hub 5 on this main shaft 9 by bearing 7, this main shaft 9 being provided with the conducting slip ring 10 for transmitting receiving coil 3 electric energy; Wheel hub 5 inner edge is provided with the rotor winding 6 of wheel hub motor, this wheel hub 5 outer rim is provided with wheel tyre 4, is provided with the receiving coil 3 that can receive electromagnetic oscillation transmitter coil 2 electric energy in this wheel tyre 4; Conducting slip ring 10 is connected with the connection wire 11 and wire 12 that are connected with external circuit module.Wherein,
shouldelectromagnetic oscillation transmitter coil 2 is the LC oscillating circuit be made up of the inductance coil of copper wire winding (its inductance value is L) and electric capacity (its capacitance is C); The external circuit module that this circuit oscillator and power amplifier are formed is connected, because receiving coil 3 has identical eigentone with electromagnetic oscillation transmitter coil 2, (be the device of being powered by urban distribution network by external circuit module, this device is arranged on charging road side, it is a small-sized circuit, its function is the high-frequency alternating current civil power of 220 volts or 380 volts 50Hz being converted to 90KHz 300 volts, market has this kind of special circuit module sell.) the sinusoidal signal electric current consistent with this oscillating circuit frequency is provided, its electric energy carried passes to the receiving coil 3 being positioned at wheel tyre 4 by the mode of electromagentic resonance (EMR), concurrent magnetisation resonance, by electrical energy transfer to receiving coil 3, this receiving coil 3 passes through wire 12 by delivery of electrical energy to conducting slip ring 10, and electric energy spreads out of outside wheel by two wires that conducting slip ring 10 connects in wire 11.Spread out of the loading outside wheel and the electric energy in sinusoidal signal by the rectification of external circuit module, filtering, voltage stabilizing, finally be delivered to the controller that DC hub motor is special, return wire 11 by controller transmission to power to wheel hub motor, drive electronlmobil or battery-operated motor cycle, the corresponding speed making electronlmobil and battery-operated motor cycle provide power supply parameter according to controller travels.
Accompanying drawing 3 is wireless power external circuit module control circuit figure, as shown in drawings, comprising rectifying circuit 13, it receives the high-frequency alternating current from wire 11, and the radical function of filter circuit 14 is that the electric signal exported by rectifying circuit 13 carries out filtering, reduces AC influence, mu balanced circuit 15 is that direct current (DC) is after filtering carried out voltage stabilizing, make voltage constant, be finally input in control circuit 16 and go, controlled the running velocity of motor by control circuit.
The electric motorcycle prototype engine built to adopt the technology of the present invention, the electromagnetic oscillation transmitter coil 2 adopted and the natural frequency of receiving coil 3 are 90Khz, electromagnetic oscillation transmitter coil 2 adopts diameter 1.5 millimeters of single strand of copper wire coilings, and coiling 6 circle is one group altogether, as shown in Figure 1, the shape of the shape similar physical culture playground runway of electromagnetic oscillation transmitter coil 2, both sides are circular, total length 2 meters, width 0.4 meter, be layed in road surface by 30 groups, often organize spacing 0.4 meter; The inductance value of electromagnetic oscillation transmitter coil 2 is 0.15 milihenry, and the electric capacity being equipped with 20 pico farads forms basic LC oscillating circuit, and its natural frequency is 90Khz.Receiving coil 3 adopts diameter 1.2 millimeters of single strand of copper wire coilings, shape is circular, the wheel tyre diameter adopted is 42 centimetres, so coil diameter is 40 centimetres, coiling 12 circle is one group altogether, its inductance value is 0.144 milihenry, and the electric capacity being equipped with 22 pico farads forms basic LC oscillating circuit, and its natural frequency is also 90Khz.Receiving coil 3 is fixed on wheel tyre 4 inner, as shown in Figure 2.The average power of each electromagnetic oscillation transmitter coil 2 is 250 watts, in this electromagnetic oscillation transmitter coil 2 during input 90kHz alternating current, the electric energy of 100 watts can be coupled out in single receiving coil 3, after rectification, filtering, voltage stabilizing, export to hub motor control device, hub motor control device provides DC to power to wheel hub motor, and drive motor operates.
Claims (1)
1. the wireless power actuating device of an electronlmobil, battery-operated motor cycle, include main shaft (9), this main shaft (9) is connected with stator coil (8), at least 2 wheel hubs (5) on this main shaft (9) are movably attached to by bearing (7), this wheel hub (5) inner edge is provided with the rotor winding (6) of wheel hub motor, this wheel hub (5) outer rim is provided with wheel tyre (4)
It is characterized in that: main shaft (9) is provided with the complex conduction slip ring (10) for transmitting receiving coil (3) electric energy; Conducting slip ring (10) is connected with the connection wire (11) and wire (12) that are connected with external circuit module; The receiving coil (3) that can receive and be positioned at ground electromagnetic oscillation transmitter coil (2) electric energy is provided with in wheel tyre (4); Receiving coil (3) is the LC oscillating circuit be made up of 0.144 milihenry inductance and 22 pf capacitance value of diameter 1.2 millimeters of single strand of copper wire coilings, and its coupled power is 100 watts; Receiving coil (3) has identical eigentone 90Khz with electromagnetic oscillation transmitter coil (2), and concurrent magnetisation resonance, passes to receiving coil (3) by electric energy by electromagnetic oscillation transmitter coil (2); Electromagnetic oscillation transmitter coil (2) is the LC oscillating circuit be made up of 0.15 milihenry inductance and 20 pf capacitance value of the copper wire winding of diameter 1.5 millimeters of sub-threads, and its power is 250 watts; External circuit module is made up of oscillator and power amplifier.
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| CN201210388593.4A CN102848928B (en) | 2012-10-15 | 2012-10-15 | Wireless power supply driving method and device for electric automobile or electric motorcycle |
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| CN201210388593.4A CN102848928B (en) | 2012-10-15 | 2012-10-15 | Wireless power supply driving method and device for electric automobile or electric motorcycle |
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Families Citing this family (11)
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| CN104300694A (en) * | 2014-05-28 | 2015-01-21 | 郭和友 | Two-wheeled electrombile capable of being charged and powered wirelessly |
| CN105337334A (en) * | 2014-08-08 | 2016-02-17 | 刘跃进 | Novel magnetic conductive rubber and magnetic conductive tyre charging system used for charging electric automobile in operation |
| CN105529751A (en) * | 2014-09-29 | 2016-04-27 | 刘跃进 | Wireless charging belt system for providing charging, positioning, navigation and automatic driving for electric vehicle |
| CN106143185A (en) * | 2016-06-28 | 2016-11-23 | 浙江大学 | Wireless power supply system in a kind of novel electric vehicle based on tire traveling |
| CN106532970A (en) * | 2016-12-01 | 2017-03-22 | 上海思岚科技有限公司 | Wireless power transmission slip ring |
| CN107323303A (en) * | 2017-08-10 | 2017-11-07 | 刘基农 | The safe and intelligent accumulator car without environment pollution charged in traveling |
| DE102017216687A1 (en) * | 2017-09-20 | 2019-03-21 | Audi Ag | Drive arrangement of an electric drive with an inductively power supplyable drive motor, wheel carrier assembly and motor vehicle |
| CN108819730A (en) * | 2018-04-03 | 2018-11-16 | 天津中科先进技术研究院有限公司 | Non-contact power supply system of electric automobile |
| JP7219185B2 (en) * | 2019-07-25 | 2023-02-07 | 株式会社ブリヂストン | Tire/Wheel Assembly, Tire, and Wireless Power Receiving System |
| JP7373791B2 (en) * | 2019-10-09 | 2023-11-06 | 国立大学法人 東京大学 | Wireless power receiving system, mobile object, and wheels |
| CN111564944A (en) * | 2020-05-26 | 2020-08-21 | 歌尔股份有限公司 | Electronic terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2754932Y (en) * | 2004-06-22 | 2006-02-01 | 陈远鸿 | Battery-free wireless electric driving device for continuous running drive |
| CN101535102A (en) * | 2005-05-24 | 2009-09-16 | 瑞登有限责任公司 | System and method for powering a vehicle using radio frequency generators |
| CN101559699A (en) * | 2009-05-12 | 2009-10-21 | 都元明 | Double-duty wheel applicable to express highway and public highway |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08126106A (en) * | 1994-10-18 | 1996-05-17 | Sumitomo Electric Ind Ltd | Inductive power feeder device for moving body |
| CN101001041A (en) * | 2006-01-12 | 2007-07-18 | 杨光笋 | Brushless synchronous communicating DC hub motor |
| CN200997557Y (en) * | 2006-08-29 | 2007-12-26 | 项青松 | Hub motor of electric tricycle |
| JP2010022183A (en) * | 2008-02-08 | 2010-01-28 | Suri-Ai:Kk | Electric vehicle and inductive power-transmission device suitable therefor |
| KR20120104615A (en) * | 2009-12-24 | 2012-09-21 | 러스크 인텔렉츄얼 리저브 아게 | Electric vehicle and electric supply arrangement for the same |
| JP2011200052A (en) * | 2010-03-23 | 2011-10-06 | Toyota Central R&D Labs Inc | Power supply device |
-
2012
- 2012-10-15 CN CN201210388593.4A patent/CN102848928B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2754932Y (en) * | 2004-06-22 | 2006-02-01 | 陈远鸿 | Battery-free wireless electric driving device for continuous running drive |
| CN101535102A (en) * | 2005-05-24 | 2009-09-16 | 瑞登有限责任公司 | System and method for powering a vehicle using radio frequency generators |
| CN101559699A (en) * | 2009-05-12 | 2009-10-21 | 都元明 | Double-duty wheel applicable to express highway and public highway |
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Address after: No. 77, Yingkou Road, Changchun, Jilin, Jilin Patentee after: Jilin North Asia Zhi Gu Technology Co., Ltd. Address before: No. 77, Yingkou Road, Changchun, Jilin, Jilin Patentee before: CHANGCHUN ZHONGXIN PHOTOELECTRIC TECHNOLOGY DEVELOPMENT CO., LTD. |