CN105539166A - Wireless-charging pure-electric-vehicle power system - Google Patents
Wireless-charging pure-electric-vehicle power system Download PDFInfo
- Publication number
- CN105539166A CN105539166A CN201610014153.0A CN201610014153A CN105539166A CN 105539166 A CN105539166 A CN 105539166A CN 201610014153 A CN201610014153 A CN 201610014153A CN 105539166 A CN105539166 A CN 105539166A
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- Prior art keywords
- wireless charging
- power system
- vehicle power
- wireless
- pure electric
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The invention discloses a wireless-charging pure-electric-vehicle power system. The wireless-charging pure-electric-vehicle power system comprises a wireless charging road, a wireless-charging transmitting end, a wireless-charging receiving end, an energy conversion device, a super capacitor, a battery, an inverter, a driving motor, a transmitting system and a load. The wireless-charging pure-electric-vehicle power system is characterized in that the wireless charging technology and the super capacitor are combined to supply power to a pure electric vehicle. By means of the wireless-charging pure-electric-vehicle power system, the pure electric vehicle travelling on the wireless charging road can be charged in the travelling process; the advantage of the long cycle service life of the super capacitor is matched with the wireless charging technology; compared with the prior art, the defect that the cycle service life of the battery is short can be overcome, the pure electric vehicle can remotely travel for a long time accordingly, and the aims of energy saving, emission reducing and efficient energy using are achieved.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly, relate to a kind of wireless charging pure electric vehicle power system.
Background technology
Mention in " made in China 2025 " that State Council prints and distributes, continue to support Development of Electric Vehicles, promote energy-conservationly to integrate with international most advanced level with new-energy automobile.Current energy source is in short supply to increasingly sharpen with problem of environmental pollution, and clean, the efficient advantage of pure electric automobile is more and more approved, develops a kind of wireless charging pure electric vehicle power system, improves charging rate and the work efficiency of pure electric automobile.
What current pure electric automobile application was more is that electrokinetic cell is powered to Full Vehicle System, and present stage applies more electrokinetic cell, as lithium cell, fuel cell etc. all inevitably have the defects such as charging duration is long, course continuation mileage is short, service life cycle is short, thus limit the universal of pure electric automobile and use.Along with the continuous foundation of charging pile, the problem of pure electric automobile charging starts to be resolved, but power battery charging speed is slow, and the infrastructure investment that charging pile is set up is comparatively large, therefore uses on a large scale and is restricted.
Along with the development of technology, wireless charging technology starts to be applied in pure electric automobile, can charge under steam and solve most of defect of current battery existence, and solve the incompatible problem of pure electric automobile electric interfaces to battery.Automobile vendor external is at present as wireless charging technology that begun one's study such as BMW, benz, Audi, Toyotas, within 2014, the wireless charging road that reaches 12km has been laid by Korea S, promote this technology, domestic company such as middle Xinghe BYD also starts to develop this technology and study.But frequent charging repeatedly can cause battery to shorten, this shortcoming makes wireless charging technology be difficult to promote on a large scale.
Super capacitor is called again gold electric capacity, farad capacitor etc., which overcome traditional energy storage components and the shortcoming of battery, power density is far above common batteries, energy density is also far above conventional capacitor, there is larger capacitance, and solve the contradiction between storage facilities high-specific-power and high-energy-density output, there is the advantages such as charging duration is short, discharge current is high, working temperature range is large, storage life is long.These advantages also make the application of super capacitor on pure electric automobile progressively be promoted.
In order to solve above-mentioned charging and battery Problems existing, the present invention proposes a kind of wireless charging pure electric vehicle power system, using super capacitor as the power supply of automobile, wireless charging technology is utilized to charge to super capacitor, because super capacitor charge and discharge cycles number of times can reach more than 100000 times and non-maintaining, improve the performance of pure electric automobile further.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object that the present invention proposes a kind of wireless charging pure electric vehicle power system is, wireless charging technology is combined with super capacitor, utilize wireless charging technology can charge for the pure electric automobile in traveling, the advantage of super capacitor service life cycle length can meet the demand of frequent discharge and recharge, adapt to the demand of wireless charging, pure electric automobile can be travelled for a long time, at a distance, improve the performance of pure electric automobile, and then realize the object of energy-saving and emission-reduction, high efficiency of energy utilization.
According to a kind of wireless charging pure electric vehicle power system that the present invention proposes, comprise wireless charging road, wireless charging transmitting terminal, wireless charging receiving end, energy conversion device, super capacitor, battery, inverter, drive motor, driving system, load, described energy conversion device is super capacitor charging and does not connect with battery; The connecting mode of described super capacitor and battery is series-parallel connection.
Described wireless charging transmitting terminal and wireless charging receiving end realize wireless charging by magnetic coupling resonance technique.
Described energy conversion device charges to super capacitor after carrying out rectification, voltage stabilizing to the electric current that wireless charging receiving end produces.
Described battery adopts lithium ion battery or zinc-nickel cell.
Described driving system comprises the automatic machincal transmission by electromagnetic linear actuator driven.
Described wireless charging transmitting terminal is placed in wireless charging road.
Described battery has charging inlet, can utilize the charging of paddy electricity.
Compared with prior art its remarkable advantage of the present invention is.
One be applied to that battery cell's weight storage little energy of pure electric automobile, price are high at present, the life-span shortly makes the application of pure electric automobile be very restricted.Super capacitor of the present invention adopts wireless charging technology based on the pure electric vehicle power system of wireless charging technology, solves electric interfaces incompatibility problem, ensure that the real time charging to pure electric automobile simultaneously; Super capacitor is as the energy accumulating device of pure electric automobile, its rate of discharge is high, the charging rate advantage that particularly service life cycle is long soon can adapt with wireless charging technology, overcome low shortcoming in circulating battery service life, improve the in-use performance of pure electric automobile.
Two is that the present invention is applicable to electric vehicle engineering field, when being particularly applied in pure electric automobile technical field, will effectively increase the course continuation mileage number of vehicle; And as the new-energy automobile of clean and effective, there is good development prospect.Super capacitor of the present invention, based on after the pure electric vehicle power system businessization application of wireless charging technology, will bring larger economic benefit.
Accompanying drawing explanation
Fig. 1 is a kind of wireless charging pure electric vehicle power system diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of wireless charging pure electric vehicle power system that the present invention proposes, it comprises: wireless charging road 01, wireless charging transmitting terminal 02, wireless charging receiving end 03, energy conversion device 04, super capacitor 05, battery 06, inverter 07, drive motor 08, driving system 09, load; Described energy conversion device 04 charges for super capacitor 05 and does not connect with battery 06; Described super capacitor 05 is series-parallel connection with the connecting mode of battery 06.
Present invention further optimization scheme is.
Described wireless charging transmitting terminal 02 and wireless charging receiving end 03 realize wireless charging by magnetic coupling resonance technique.
After the electric current that described energy conversion device 04 pair of wireless charging receiving end 03 produces carries out rectification, voltage stabilizing, super capacitor 05 is charged.
Described battery 06 adopts lithium ion battery or zinc-nickel cell.
Described driving system 09 comprises by the automatic machincal transmission of electromagnetic linear actuator driven.
Described wireless charging transmitting terminal 02 is placed in wireless charging road 01.
Described battery 06 has charging inlet 10, can utilize the charging of paddy electricity.
The present invention is divided into following several mode of operation.
When pure electric automobile travels on wireless charging road 01, the closed magnetic field that 03 pair of wireless charging transmitting terminal 02 energising of wireless charging receiving end is formed is responded to, and charged by energy conversion device 04 pair of super capacitor 05, now super capacitor 05 pair of inverter 07, drive motor 08, driving system 09 and load is powered; When after super capacitor charging complete, pure electric automobile is still when having traveling on wireless charging road 01, and the unnecessary electricity that super capacitor 05 receives charges to battery 06.
After pure electric automobile sails out of wireless charging road 01, continue to be powered by super capacitor 05 pair of inverter 07, drive motor 08, driving system 09 and load.
When pure electric automobile stops, but when still having electricity in super capacitor 05, the electricity in super capacitor 05 is charged to battery 06.
When super capacitor 05 electricity is not enough, by battery 06 pair of inverter 07, drive motor 08, driving system 09, load supplying.
When pure electric automobile do not travel and super capacitor 05 and battery 06 all electricity is not enough time, battery 06 can utilize charging inlet 10 to carry out the charging of paddy electricity.
A kind of wireless charging pure electric vehicle power system of the present invention is applicable to electric vehicle engineering field, particularly be applied in pure electric automobile technical field, to effectively increase the course continuation mileage number of vehicle, the new-energy automobile as clean and effective has good development prospect; The present invention adopts wireless charging technology, use super capacitor as the energy accumulating device of pure electric automobile, its rate of discharge is high, the charging rate advantage that particularly service life cycle is long soon can adapt with wireless charging technology, overcome low shortcoming in circulating battery service life, improve the in-use performance of pure electric automobile; Super capacitor of the present invention, based on after the pure electric vehicle power system businessization application of wireless charging technology, will bring larger economic benefit.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a wireless charging pure electric vehicle power system, comprises wireless charging road (01) wireless charging transmitting terminal (02), wireless charging receiving end (03), energy conversion device (04), super capacitor (05), battery (06), inverter (07), drive motor (08), driving system (09) and load; Described energy conversion device (04) charges for super capacitor (05) and does not connect with battery (06); Described super capacitor (05) is series-parallel connection with the connecting mode of battery (06).
2. a kind of wireless charging pure electric vehicle power system according to claim 1, is characterized in that: described wireless charging transmitting terminal (02) and wireless charging receiving end (03) realize wireless charging by magnetic coupling resonance technique.
3. a kind of wireless charging pure electric vehicle power system according to claim 1,2, it is characterized in that: after described energy conversion device (04) carries out rectification, voltage stabilizing to the electric current that wireless charging receiving end (03) produces, super capacitor (05) is charged.
4. a kind of wireless charging pure electric vehicle power system according to claim 1, is characterized in that: described battery (06) adopts lithium ion battery or zinc-nickel cell.
5. a kind of wireless charging pure electric vehicle power system according to claim 1, is characterized in that: described driving system (09) comprises by the automatic machincal transmission of electromagnetic linear actuator driven.
6. a kind of wireless charging pure electric vehicle power system according to claim 1, is characterized in that: described wireless charging transmitting terminal (02) is placed in wireless charging road (01).
7. a kind of wireless charging pure electric vehicle power system belonging to claim 1, is characterized in that: described battery (06) has charging inlet (10), can utilize the charging of paddy electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014153.0A CN105539166B (en) | 2016-01-11 | 2016-01-11 | A kind of wireless charging pure electric vehicle power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014153.0A CN105539166B (en) | 2016-01-11 | 2016-01-11 | A kind of wireless charging pure electric vehicle power system |
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| Publication Number | Publication Date |
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| CN105539166A true CN105539166A (en) | 2016-05-04 |
| CN105539166B CN105539166B (en) | 2018-05-22 |
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| CN201610014153.0A Active CN105539166B (en) | 2016-01-11 | 2016-01-11 | A kind of wireless charging pure electric vehicle power system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035239A (en) * | 2011-01-11 | 2011-04-27 | 王干 | Movable electric automobile wireless charging device |
| CN102118070A (en) * | 2009-12-31 | 2011-07-06 | 上海汽车集团股份有限公司 | Method and device for charging non-contact charge and vehicle comprising device |
| US20130328387A1 (en) * | 2012-06-08 | 2013-12-12 | Sagar Venkateswaran | Supercapacitor vehicle and roadway system |
| CN103997104A (en) * | 2014-04-18 | 2014-08-20 | 河南速达电动汽车科技有限公司 | Electric automobile wireless charging electric energy emission system and method |
| CN104135062A (en) * | 2014-08-20 | 2014-11-05 | 程畅栋 | Super capacitor and storage battery combined electromobile quick charging method and device |
-
2016
- 2016-01-11 CN CN201610014153.0A patent/CN105539166B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118070A (en) * | 2009-12-31 | 2011-07-06 | 上海汽车集团股份有限公司 | Method and device for charging non-contact charge and vehicle comprising device |
| CN102035239A (en) * | 2011-01-11 | 2011-04-27 | 王干 | Movable electric automobile wireless charging device |
| US20130328387A1 (en) * | 2012-06-08 | 2013-12-12 | Sagar Venkateswaran | Supercapacitor vehicle and roadway system |
| CN103997104A (en) * | 2014-04-18 | 2014-08-20 | 河南速达电动汽车科技有限公司 | Electric automobile wireless charging electric energy emission system and method |
| CN104135062A (en) * | 2014-08-20 | 2014-11-05 | 程畅栋 | Super capacitor and storage battery combined electromobile quick charging method and device |
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| Publication number | Publication date |
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| CN105539166B (en) | 2018-05-22 |
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