CN203690974U - Wireless charging system with power supply device and vehicle charging device - Google Patents
Wireless charging system with power supply device and vehicle charging device Download PDFInfo
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- CN203690974U CN203690974U CN201320822946.7U CN201320822946U CN203690974U CN 203690974 U CN203690974 U CN 203690974U CN 201320822946 U CN201320822946 U CN 201320822946U CN 203690974 U CN203690974 U CN 203690974U
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- wireless charging
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- 238000006073 displacement reaction Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a wireless charging system with an energy supply device and a vehicle charging device. The system comprises the energy supply device and the vehicle charging device, wherein the energy supply device comprises a power source for providing charging power, a primary coil unit connected with the power source and having a plurality of primary coils of a detachable transformer, and a first compensation module connected between the power source and the primary coil unit. The vehicle charging device comprises a secondary coil unit with a plurality of secondary coils of the detachable transformer, a vehicle energy storage member, and a second compensation module connected between the secondary coil unit and the vehicle energy storage member. A rail vehicle does not have to be run over primary coils, and the primary coils and second coils can be automatically adjusted and aligned through an adjusting device to shorten the adjusting time. The charging flexibility is enhanced, and the charging efficiency of the charging system can be improved through reactive power compensation of the primary and secondary coils of a detachable transformer. The energy consumption of the system is thus reduced.
Description
Technical field
The utility model relates to a kind of charging system, particularly a kind of wireless charging system with power supply device and vehicle-mounted charging device for urban track traffic.
Background technology
Along with the growth of people to trip demand, more and more important effect is being brought into play in urban track traffic in urban life.In the time building track traffic, the problem of economy and environment obtains extensive concern gradually.From economic angle, the energy consumption of urban track traffic and expense thereof have accounted for the quite most of of running cost.How can effectively utilize resource, reduce energy consumption, raise the efficiency is one of track traffic problem that need to solve.From environmental, controlling CO2 discharge capacity is the problem of society extensive concern, and how railway transportation better reduces energy consumption, pollution and noise to adapt to the development of society, becomes the major issue of track traffic development.
There is the problem of the following aspects in existing rail vehicle charging system:
1, need to utilize the ancillary equipment such as electric pole, circuit breaker, tensioning apparatus, the circuit of building several kilometers long carries out rail vehicle charging, and construction cost is too high;
2, overhead transmission line is long-term exposed in air, and under adverse circumstances, (as blast, heavy snow etc.) are prone to accidents, and affect traffic safety;
3, contact line and locomotive direct contacts power supply has also increased maintenance cost.
Therefore, need to provide one can meet energy-saving and emission-reduction, be applicable to again the wireless charging technology of urban track traffic to solve the existing energy waste of rail vehicle, a difficult problem for environmental impact.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of wireless charging system with power supply device and vehicle-mounted charging device for urban track traffic, and to solve, the rail vehicle charging interval is long, energy consumption is high, very flexible and the high problem of cost.
For solving the problems of the technologies described above, the utility model adopts following technical proposals:
For a power supply device for the wireless charging system of urban track traffic, this power supply device comprises
Electrical source of power, provides rechargeable electrical energy;
With the primary coil unit that electrical source of power is connected in parallel, this primary coil unit comprises the multiple separable transformer primary coils that contain poly-magnetic core that are connected in parallel; With
Be connected to the first compensating module between electrical source of power and primary coil unit, for providing reactive power compensation to the electric energy of primary coil unit output;
Preferably, described power supply device also comprises the first rectification filtering module and the high-frequency inverter that are connected in turn between described electrical source of power and the first compensating module.
Preferably, this power supply device further comprises and regulates the primary coil horizontal level of separable transformer and the apparatus for adjusting position of vertical position.
Preferably, this power supply device also comprises and is fixed on separable transformer primary coil laser position sensors around.
Preferably, the primary coil of described separable transformer is the square structure that area is equal.
Preferably, the primary coil of each described separable transformer is all fixed with ripple type dust cover outward.
For a vehicle-mounted charging device for the wireless charging system of urban track traffic, this vehicle-mounted charging device comprises:
There is the secondary coil unit of multiple separable transformer secondary coils that contain poly-magnetic core;
The vehicle-mounted energy-storage travelling wave tube being connected with secondary coil unit; With
Be connected to the second compensating module between secondary coil unit and vehicle-mounted energy-storage travelling wave tube, the rechargeable electrical energy that the secondary coil by separable transformer is received carries out reactive power compensation.
Preferably, described board units also comprises the second rectification filtering module being connected between the second compensating module and vehicle-mounted energy-storage travelling wave tube.
Preferably, this vehicle-mounted charging device also comprises and is fixed on each separable transformer secondary coil laser position sensors around.
Preferably, the secondary coil of described separable transformer is the square structure equating with described primary coil area.
The utility model runs on directly over primary coil without rail vehicle, by laser position sensors, vehicle is positioned, utilize adjusting device automatically primary coil position to be regulated, to aim at the secondary coil on vehicle, shorten the aligning time, the flexibility of charging is provided; By the reactive power compensation to the former and deputy sideline of separable transformer circle, improve the charge efficiency of charging system, thereby reduced system energy consumption; The utility model can also be realized in Vehicle Driving Cycle and charging;
Accompanying drawing explanation
Fig. 1 is shown a kind of wireless charging system schematic diagram with power supply device and vehicle-mounted charging device for urban track traffic.
1, electrical source of power, 2, circuit breaker, 3, the first rectification filtering module, 4, high-frequency inverter, 5, the first compensating module, 6, the primary coil of separable transformer, 7, disconnect, 8, laser displacement sensor, 9, the secondary coil of separable transformer, 10, the second compensating module, 11, the second rectification filtering module, 12, vehicle-mounted energy-storage travelling wave tube, 13, human-computer interaction module, 14, the first magnetic shielding cover, 15, the second magnetic shielding cover.
Embodiment
With reference to the accompanying drawings the utility model is described further below.
For the wireless charging system with power supply device and vehicle-mounted charging device of urban track traffic, this system comprises power supply device and vehicle-mounted charging device; Described power supply device comprises electrical source of power 1, and rechargeable electrical energy is provided; The primary coil unit of the primary coil with multiple separable transformers 6 being connected with electrical source of power, the primary coil 6 of described multiple separable transformers can carry out position adjustments by apparatus for adjusting position respectively; And be connected to the first compensating module 5 between electrical source of power 1 and primary coil unit, the rechargeable electrical energy of primary coil 6 coupled transfer by separable transformer is carried out to reactive power compensation; Described power supply device also comprises the first rectification filtering module 3 and the high-frequency inverter 4 that are connected in turn between described electrical source of power 1 and the first compensating module 5, between described electrical source of power 1 and the first rectification filtering module 3, is provided with circuit breaker 2; Between described the first compensating module 5 and the primary coil 6 of each separable transformer, be provided with disconnect 7; The primary coil 6 of described separable transformer is the square structure that area is equal, and poly-magnetic core is contained in its inside, and the surrounding of the primary coil 6 of described separable transformer is provided with laser position sensors 8.Described power supply device is placed in the position in the middle of rail, below road surface, the primary coil 6 of described separable transformer is fixed on the pedestal of the close road surface lower surface on the apparatus for adjusting position under road surface, as the charging voltage transmitting terminal of power supply device, laser position sensors is also fixed on the pedestal of described apparatus for adjusting position.The outer cover of the primary coil 6 of separable transformer has ripple type dust cover, and this dust cover is fixed on launching seat, is attached to and on coil, hinders coil and move with accommodating sundries or dust, affects charging system performance.
Described vehicle-mounted charging device comprises the secondary coil unit of the secondary coil 9 with multiple separable transformers, the secondary coil 9 of described separable transformer is the square structure equating with primary coil area, poly-magnetic core is contained in its inside, the secondary coil 9 of described separable transformer is provided with laser position sensors 8 around, and the secondary coil 9 of described separable transformer and laser position sensors 8 are all fixed on the fixed pedestal in vehicle floor; The vehicle-mounted energy-storage units 12 being connected with secondary coil unit; And being connected to the second compensating module 10 between secondary coil unit and vehicle-mounted energy-storage travelling wave tube 9, the rechargeable electrical energy that the secondary coil 9 by separable transformer is received carries out reactive power compensation; Described vehicle-mounted charging device also comprises the second rectification filtering module 11 being connected between the second compensating module 10 and vehicle-mounted energy-storage travelling wave tube 12; Described vehicle-mounted charging device also comprises the man-machine interactive system 13 being connected with vehicle-mounted energy-storage travelling wave tube.
Electrical source of power 1, the first rectification filtering module 3, high-frequency inversion mould device 4 and first compensating module 5 of described power supply device are placed in the first magnetic shielding cover 14; The second compensating module 10, the second rectification filtering module 11 and the vehicle-mounted energy-storage travelling wave tube 12 of described vehicle-mounted charging device are placed in secondary shielding cover 15.
Charging system described in the utility model can feed back to vehicle-mounted energy-storage travelling wave tube 12 both end voltage on the high-frequency inverter 4 of power supply device, by controlling the duty ratio of full bridge inverter driving pulse of high-frequency inverter, maintains stable charging voltage.
The charging system course of work described in the utility model: after rail vehicle comes to a complete stop, carry the number of the secondary coil 9 of separable transformer according to vehicle, utilize disconnect 7 to be communicated with the primary coil 6 of the separable transformer in the supply unit of corresponding number, to accelerate charging rate.By the laser displacement sensor 8 around the primary coil 6 of separable transformer, the position of the secondary coil 9 of finding the separable transformer on fixed pedestal under vehicle floor immediate with it laser displacement sensor 8 around, determine behind the position of secondary coil 9 of nearest separable transformer, utilize apparatus for adjusting position to carry out accommodation to the primary coil 6 of separable transformer according to the position of the secondary coil 9 of the separable transformer on vehicle, so that described primary coil aims at described secondary coil, to improve delivery of electrical energy efficiency.After the primary coil 6 of separable transformer is aimed at the secondary coil 9 of separable transformer, connect circuit breaker 2, electrical source of power 1 starts power supply, supply power voltage after the first rectifier filter 3 and high-frequency inverter 4 by charging voltage raising frequency, by the first compensating module 5, separable transformer leakage inductance is compensated, to reduce the apparent power of induction power supply, improve its power factor.Charging voltage is transferred to voltage the secondary coil 9 of separable transformer by the mode of coupling through the primary coil 6 of separable transformer, the charging voltage of utilizing the second compensating module 10 to receive the secondary coil 9 of separable transformer compensates, with the power output of elevator system, improve system effectiveness, charging voltage after compensation is by after the second rectification filtering module 11, for vehicle-mounted energy-storage travelling wave tube 12 charges.For maintaining the stability of charging voltage, the magnitude of voltage at vehicle-mounted energy-storage travelling wave tube 12 two ends in board units is fed back in the high-frequency inverter 4 of supply unit, the duty ratio of the full-bridge circuit driving pulse by control inverter, maintains the stability of charging voltage.
The utility model charges can also meet vehicle operating time.Determine the position of the secondary coil 9 of separate transformers owing to can utilizing laser displacement sensor 8 in technical scheme described in the utility model, and automatically according to the position of the secondary coil 9 of the separable transformer under vehicle floor, the primary coil 6 of separable transformer is adjusted fast by apparatus for adjusting position, the primary coil of separable transformer is aimed at secondary coil.Therefore, in the time of vehicle operating (when preferred Vehicle Speed is less than 30km/h), laser displacement sensor on the pedestal of apparatus for adjusting position 8 is according to moving to its position of the laser displacement sensor 8 on the secondary coil 9 of nearest separable transformer at one's side, utilize apparatus for adjusting position to adjust rapidly the position of the primary coil 6 of separable transformer, aim at so that the primary coil 6 of separable transformer is followed the secondary coil 9 of the separable transformer in vehicle-mounted charging device, realize the quick charge in Vehicle Driving Cycle process.
In sum, the utility model advantage is:
1. urban rail transit vehicles adopts wireless energy transmission technology, does not need exposed wire, thereby without friction and electric spark danger.And do not need driver directly to contact with charging system, reduce Danger Electric shock risk.
2. transmitting coil described in the utility model is imbedded under road surface, attractive in appearance, clean and tidy, is particularly useful for historic site, park etc. and is not suitable for the occasion that aerial cable exists.
The primary coil of separable transformer can automatically adjust with board units in the position of secondary coil of separable transformer, realize vehicle without in the situation of accurately stopping, can make charge coil accurately aim at and charge, reduce on the one hand owing to being strayed into charging road surface, the mankind or animal to be injured, promoted on the other hand the efficiency of system.
4. charging system described in the utility model can safe and reliablely in boisterous situation charge to vehicle.
5. charging system described in the utility model has vehicle-mounted and energy supply two parts, is beneficial to installation, does not need on a large scale, to infrastructure rebuilding, to save construction cost; Due to its non-contacting feature, maintenance cost and cost of labor have been reduced simultaneously.
6, technical scheme described in the utility model can meet the quick charge in Vehicle Driving Cycle process.
Above content is the explanation that describes in further detail of the utility model being done in conjunction with concrete preferred implementation, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of technical field described in the utility model, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (9)
1. with a wireless charging system for power supply device and vehicle-mounted charging device, it is characterized in that: this power supply device comprises
Electrical source of power, provides rechargeable electrical energy;
With the primary coil unit that electrical source of power is connected in parallel, this primary coil unit comprises the multiple separable transformer primary coils that contain poly-magnetic core that are connected in parallel; With
Be connected to the first compensating module between electrical source of power and primary coil unit, for providing reactive power compensation to the electric energy of primary coil unit output.
2. wireless charging system according to claim 1, is characterized in that: described power supply device also comprises the first rectification filtering module and the high-frequency inverter that are connected in turn between described electrical source of power and the first compensating module.
3. wireless charging system according to claim 1, is characterized in that: this power supply device further comprises and regulates the primary coil horizontal level of separable transformer and the apparatus for adjusting position of vertical position.
4. wireless charging system according to claim 1, is characterized in that: this power supply device also comprises and is fixed on separable transformer primary coil laser position sensors around.
5. according to the wireless charging system described in claim 1 to 4 any one, it is characterized in that: the primary coil of described separable transformer is the square structure that area is equal.
6. wireless charging system according to claim 1, is characterized in that: the primary coil of each described separable transformer is all fixed with ripple type dust cover outward.
7. with a wireless charging system for power supply device and vehicle-mounted charging device, it is characterized in that: this vehicle-mounted charging device comprises:
There is the secondary coil unit of multiple separable transformer secondary coils that contain poly-magnetic core;
The vehicle-mounted energy-storage travelling wave tube being connected with secondary coil unit; With
Be connected to the second compensating module between secondary coil unit and vehicle-mounted energy-storage travelling wave tube, the rechargeable electrical energy that the secondary coil by separable transformer is received carries out reactive power compensation;
The secondary coil of described separable transformer is the square structure equating with described primary coil area.
8. wireless charging system according to claim 7, is characterized in that: described board units also comprises the second rectification filtering module being connected between the second compensating module and vehicle-mounted energy-storage travelling wave tube.
9. wireless charging system according to claim 7, is characterized in that: this vehicle-mounted charging device also comprises and is fixed on each separable transformer secondary coil laser position sensors around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822946.7U CN203690974U (en) | 2013-12-12 | 2013-12-12 | Wireless charging system with power supply device and vehicle charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822946.7U CN203690974U (en) | 2013-12-12 | 2013-12-12 | Wireless charging system with power supply device and vehicle charging device |
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| Publication Number | Publication Date |
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| CN203690974U true CN203690974U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320822946.7U Expired - Lifetime CN203690974U (en) | 2013-12-12 | 2013-12-12 | Wireless charging system with power supply device and vehicle charging device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071549A (en) * | 2015-07-14 | 2015-11-18 | 合肥华信电动科技发展有限公司 | Power supply management system of urban garbage cleaning and conveying vehicle |
| CN105490380A (en) * | 2015-12-28 | 2016-04-13 | 北京天诚同创电气有限公司 | Power supply device in wind power generation variable pitch system |
| CN106571654A (en) * | 2016-02-29 | 2017-04-19 | 中兴新能源汽车有限责任公司 | Automotive charging device and method |
| CN106911155A (en) * | 2015-12-23 | 2017-06-30 | 苏州唐锟辰新能源科技有限公司 | A kind of wireless charging device of household electrical appliance |
| CN108292861A (en) * | 2015-12-01 | 2018-07-17 | 株式会社富士 | Contactless power supply device |
| CN109283921A (en) * | 2018-09-30 | 2019-01-29 | 中铁武汉勘察设计研究院有限公司 | A kind of intelligent container rail flat car control system and rail flat car |
| CN110525239A (en) * | 2018-05-25 | 2019-12-03 | 比亚迪股份有限公司 | Wireless charging system and Rail Transit System for Rail Transit System |
| CN110525238A (en) * | 2018-05-25 | 2019-12-03 | 比亚迪股份有限公司 | Wireless charging system and Rail Transit System for Rail Transit System |
| CN110588386A (en) * | 2018-05-25 | 2019-12-20 | 比亚迪股份有限公司 | Coil trolley and wireless charging system for rail vehicle |
| WO2020124591A1 (en) * | 2018-12-21 | 2020-06-25 | Oppo广东移动通信有限公司 | Power supply device, wireless charging device, system and wireless charging method |
-
2013
- 2013-12-12 CN CN201320822946.7U patent/CN203690974U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071549A (en) * | 2015-07-14 | 2015-11-18 | 合肥华信电动科技发展有限公司 | Power supply management system of urban garbage cleaning and conveying vehicle |
| CN108292861A (en) * | 2015-12-01 | 2018-07-17 | 株式会社富士 | Contactless power supply device |
| CN108292861B (en) * | 2015-12-01 | 2022-04-05 | 株式会社富士 | Non-contact power supply device |
| CN106911155A (en) * | 2015-12-23 | 2017-06-30 | 苏州唐锟辰新能源科技有限公司 | A kind of wireless charging device of household electrical appliance |
| CN105490380A (en) * | 2015-12-28 | 2016-04-13 | 北京天诚同创电气有限公司 | Power supply device in wind power generation variable pitch system |
| CN106571654A (en) * | 2016-02-29 | 2017-04-19 | 中兴新能源汽车有限责任公司 | Automotive charging device and method |
| CN110525239A (en) * | 2018-05-25 | 2019-12-03 | 比亚迪股份有限公司 | Wireless charging system and Rail Transit System for Rail Transit System |
| CN110525238A (en) * | 2018-05-25 | 2019-12-03 | 比亚迪股份有限公司 | Wireless charging system and Rail Transit System for Rail Transit System |
| CN110588386A (en) * | 2018-05-25 | 2019-12-20 | 比亚迪股份有限公司 | Coil trolley and wireless charging system for rail vehicle |
| CN109283921A (en) * | 2018-09-30 | 2019-01-29 | 中铁武汉勘察设计研究院有限公司 | A kind of intelligent container rail flat car control system and rail flat car |
| WO2020062724A1 (en) * | 2018-09-30 | 2020-04-02 | 中铁武汉勘察设计研究院有限公司 | Smart container railway flatcar control system and railway flatcar |
| WO2020124591A1 (en) * | 2018-12-21 | 2020-06-25 | Oppo广东移动通信有限公司 | Power supply device, wireless charging device, system and wireless charging method |
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| CX01 | Expiry of patent term |
Granted publication date: 20140702 |