CN101834456A - On-line charging and energy recovering system of electric automobile on upslope and downslope - Google Patents
On-line charging and energy recovering system of electric automobile on upslope and downslope Download PDFInfo
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- CN101834456A CN101834456A CN 201010129844 CN201010129844A CN101834456A CN 101834456 A CN101834456 A CN 101834456A CN 201010129844 CN201010129844 CN 201010129844 CN 201010129844 A CN201010129844 A CN 201010129844A CN 101834456 A CN101834456 A CN 101834456A
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Abstract
The invention relates to an on-line charging and energy recovering system of an electric automobile on an upslope and a downslope, comprising a road-surface system and a vehicle-mounted system, wherein the road-surface system comprises a speed measuring element; the speed measuring element is connected with a base station control system; the base station control system is connected with a primary charging level, a storage battery, an electric network interface, a charging counter and a user verification system; and the charging counter is communicated with the user verification system; the vehicle-mounted system comprises a vehicle-mounted control system; the vehicle-mounted control system is communicated with a secondary charging level, an electricity conversion device, a drive motor, a user identification system and a vehicle-mounted charging counter; the user identification system is communicated with the vehicle-mounted charging counter; the electricity conversion device is communicated with a vehicle-mounted storage battery; the base station charging control system receives a charging request to output electric energy when on the upslope; and the vehicle-mounted control system sends an energy recovery request and outputs the electric energy to a base station when on the downslope. The invention enhances the uphill capability of the electric automobile, increases the driving range of the electric automobile, sufficiently utilizes the regenerative braking energy, and reduces the electric network load.
Description
Technical field
The invention belongs to the charging electric vehicle field, be specifically related to online charging and the energy-recuperation system of a kind of electric automobile in climb and fall.
Background technology
For electric automobile, battery and motor are the hearts of electric automobile, for electric automobile provides the energy and power, the development of battery technology, charging technique and motor technology all will promote the development of electric vehicle engineering, battery technology had promoted the very fast development of electric automobile really in recent years, yet the update speed of battery is very slow, and could there be bigger breakthrough the time of needs several years even decades on battery technology; The motor technology development is maked rapid progress, but still does not catch up with the step of the demand of electric automobile practical development; The research of charging technique both at home and abroad mainly concentrates on the charging under the electric automobile situation out of service, as portable charger, large, medium and small charging station, quick battery altering station etc., but all exists the charging interval long, shortcomings such as construction cost height.Electrical network as portable charger is applicable to, applied widely, need not special electrical network facilities, but long shortcoming of charging interval is arranged; Charging station has solved long problem of charging interval, but the large-scale charging station of charging interval minimum still needs the time of 10-30min when filling soon, in the quick charge technology very big research dynamics is arranged both at home and abroad, but real achievement not fine, and shortcomings such as pair battery infringement is bigger are arranged; Quick battery altering station can be implemented in the replacing battery operation of short time by mechanization, has solved long problem of above charging interval, but that the battery altering station exists battery interchangeability is poor, poor operability, shortcoming such as initial cost is big.
Both at home and abroad in electric automobile charging station formula and replacing battery type charging technique field, has certain research and development ability, but in the research of the online charging system of electric automobile, particularly big at this variable power of similar climb and fall, the needs input is high-power on the one hand makes it can have better acceleration performance and climbing capacity, the occasion that the energy that produces when needing on the other hand to export braking carries out energy recuperation yet there are no disclosed practical report; Shortcomings such as domestic and international electric automobile ubiquity continual mileage is little, upward slope poor performance, acceleration performance difference, when the acceleration and deceleration of electric automobile climb and fall, there is not relevant research simultaneously aspect the demand of the energy and the distribution, make that electric automobile acceleration performance when going up a slope is poor, the power that needs to increase motor and battery could satisfy certain upward slope requirement, when descending, can not reasonably reclaim braking energy to greatest extent, have the waste problem of energy.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide online charging and the energy-recuperation system of a kind of electric automobile, have the electric automobile of lifting hill climbing capacity, improve its continual mileage in climb and fall, make full use of the regenerative braking energy, reduce the advantage of network load.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of electric automobile is in the online charging and the energy-recuperation system of climb and fall, comprise road surface system and onboard system, the road surface system comprises the detecting element D that is layed in road surface A, detecting element D is connected with the sensor interface of the base control H of charging base station B, base control H respectively with charging elementary E, base station storage battery C, electrical network interface |, charging counter G and subscriber authentication system F be connected charging counter G and subscriber authentication system F diconnected; Onboard system comprises vehicle control syetem L, vehicle control syetem L respectively with the charging secondary M, power inverter P, drive motors K, the N of user identity system and vehicle-mounted charge counter O diconnected, N of user identity system and vehicle-mounted charge counter O diconnected, power inverter P and Vehicular accumulator cell Q diconnected.
Described road surface A comprises road surface, roadbed or roadside guardrail.
Described detecting element D is optical pickocff, Hall element, piezoelectric transducer, piezoresistance sensor, laser sensor or ultrasonic sensor, and when detecting element D was piezoelectric transducer, piezoelectric transducer charged to base station storage battery C.
The elementary E of described charging comprises that the domatic charging of going up a slope is elementary and the domatic charging of descending is elementary.
Described road surface system and onboard system interact by elementary E of charging and the secondary M of charging, transmit energy.
Described road surface system adopts with onboard system and contacts or non-contacting mode.
Operation principle of the present invention is:
In the upward slope process, electric automobile needs when high-power, and vehicle control syetem L selects whether to send the charging request, and base station charge control system H receives charging request back and selects base station storage battery C or electrical network interface | send electric energy; In the descending process, in electric automobile when braking,, vehicle control syetem L sends the energy recuperation request, and simultaneously, vehicle control syetem L is to charging base station B output electric energy, base station charge control system H with power storage in the storage battery C of base station.
Because the present invention can be implemented in the climb and fall driving process the online charging of electric automobile, recuperated energy and to base station charging to greatest extent when descending has the electric automobile of lifting hill climbing capacity, improves its continual mileage, make full use of the regenerative braking energy, reduce the advantage of network load.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a road surface of the present invention system schematic.
Fig. 3 is an onboard system schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of electric automobile is in the online charging and the energy-recuperation system of climb and fall, comprise road surface system and onboard system, the road surface system comprises the detecting element D that is layed in road surface A, detecting element D is connected with the sensor interface of the base control H of charging base station B, base control H respectively with charging elementary E, base station storage battery C, electrical network interface |, charging counter G and subscriber authentication system F be connected charging counter G and subscriber authentication system F diconnected; Onboard system comprises vehicle control syetem L, vehicle control syetem L respectively with the charging secondary M, power inverter P, drive motors K, the N of user identity system and vehicle-mounted charge counter O diconnected, N of user identity system and vehicle-mounted charge counter O diconnected, power inverter P and Vehicular accumulator cell Q diconnected.
Described road surface A comprises road surface, roadbed or roadside guardrail, charges promptly that elementary E and detecting element D can be installed under the road surface, on the guardrail of on the road surface or roadside.
Described detecting element D is optical pickocff, Hall element, piezoelectric transducer, piezoresistance sensor, laser sensor or ultrasonic sensor, for base control H provides speed and position feedback; When detecting element D is piezoelectric transducer, can utilize electric automobile to grind deformation or residing position of vibration detection automobile and speed thereof that the road surface produces, simultaneously, the piezoelectric transducer output charge charges to base station storage battery C.
The elementary E of described charging comprises that the domatic charging of going up a slope is elementary and the domatic charging of descending is elementary, and the domatic charging of going up a slope elementary being used for provides the startup transient high-current to the online charging of the electric automobile that travels; The electric energy that the domatic charging of descending is elementary to produce when being used to collect the electric automobile skidding.
Described road surface system and onboard system interact by elementary E of charging and the secondary M of charging, transmit energy; The road surface system adopts with onboard system and contacts or non-contacting mode.
Operation principle of the present invention is: in the upward slope process, when the electric automobile needs are high-power, vehicle control syetem L is according to drive motors K situation, select whether to send the charging request, produce the unique user's service codes of electric automobile and send the charging request by the N of user identity system to subscriber authentication system F, base station charge control system H receives the information that reads detecting element D after charging is asked and obtains the current speed of a motor vehicle of electric automobile and position, and the elementary E folding of the corresponding charging of control, select base station storage battery C or electrical network interface | send electric energy, the secondary M that the charges electric energy transmitting that elementary E sends of will charging is given electric automobile, give power inverter P and drive motors K by vehicle control syetem L with power distribution, power inverter P converting electrical energy also deposits among the Vehicular accumulator cell Q, and charging counter G and vehicle-mounted charge counter O count to get the electric weight of charging simultaneously; In the descending process, during the electric automobile braking, unique user's service codes that vehicle control syetem L produces by the N of user identity system, send the energy recuperation request to subscriber authentication system F, simultaneously, vehicle control syetem L control power inverter P and the elementary M of charging are to charging base station B output electric energy, and base control H reads the current electric automobile position and the speed of a motor vehicle by detecting element D, and the elementary E folding of the corresponding charging of control, with power storage in the storage battery C of base station.
In the accompanying drawing: A is the road surface; B is the charging base station; C is base station storage batteries; D is detecting element; E is elementary for charging; F is subscriber authentication system; G is charging counter; H is base control; | be the electrical network interface; L is vehicle control syetem; M is secondary for charging; N is the user identity system; O is the vehicle-mounted charge counter; P is power inverter; Q is Vehicular accumulator cell.
Claims (5)
1. an electric automobile is in the online charging and the energy-recuperation system of climb and fall, comprise road surface system and onboard system, it is characterized in that: the road surface system comprises the detecting element (D) that is layed in road surface (A), detecting element (D) is connected with the sensor interface of the base control (H) of charging base station (B), base control (H) is connected charging counter (G) and subscriber authentication system (F) diconnected with charging elementary (E), base station storage battery (C), electrical network interface (I), charging counter (G) and subscriber authentication system (F) respectively; Onboard system comprises vehicle control syetem (L), vehicle control syetem (L) respectively with charging secondary (M), power inverter (P), drive motors (K), user identity system (N) and vehicle-mounted charge counter (O) diconnected, user identity system (N) and vehicle-mounted charge counter (O) diconnected, power inverter (P) and Vehicular accumulator cell (Q) diconnected.
2. a kind of electric automobile according to claim 1 is in the online charging and the energy-recuperation system of climb and fall, it is characterized in that: described detecting element (D) is optical pickocff, Hall element, piezoelectric transducer, piezoresistance sensor, laser sensor or ultrasonic sensor, when detecting element (D) was piezoelectric transducer, piezoelectric transducer charged to base station storage battery (C).
3. a kind of electric automobile according to claim 1 is characterized in that in the online charging and the energy-recuperation system of climb and fall: described charging elementary (E) comprises that the domatic charging of going up a slope is elementary and the domatic charging of descending is elementary.
4. a kind of electric automobile according to claim 1 is characterized in that in the online charging and the energy-recuperation system of climb and fall: described road surface system and onboard system interact by charging elementary (E) and charging secondary (M), transmit energy.
5. a kind of electric automobile according to claim 1 is characterized in that in the online charging and the energy-recuperation system of climb and fall: described road surface system adopts with onboard system and contacts or non-contacting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101298448A CN101834456B (en) | 2010-03-22 | 2010-03-22 | On-line charging and energy recovering system of electric automobile on upslope and downslope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101298448A CN101834456B (en) | 2010-03-22 | 2010-03-22 | On-line charging and energy recovering system of electric automobile on upslope and downslope |
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| Publication Number | Publication Date |
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| CN101834456A true CN101834456A (en) | 2010-09-15 |
| CN101834456B CN101834456B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101298448A Expired - Fee Related CN101834456B (en) | 2010-03-22 | 2010-03-22 | On-line charging and energy recovering system of electric automobile on upslope and downslope |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887078A (en) * | 2012-08-02 | 2013-01-23 | 李全瑞 | Technology for driving and charging electric vehicle |
| CN103091566A (en) * | 2013-02-03 | 2013-05-08 | 苏州市职业大学 | Measuring system for traffic load road surface vibration energy piezoelectric generation |
| CN103116133A (en) * | 2013-02-03 | 2013-05-22 | 苏州市职业大学 | Traffic load pavement vibration energy piezoelectric power generation measuring method and system thereof |
| CN103909833A (en) * | 2012-12-29 | 2014-07-09 | 微宏动力***（湖州）有限公司 | Electric mine cart operation method |
| CN108990225A (en) * | 2018-04-27 | 2018-12-11 | 榛硕（武汉）智能科技有限公司 | A kind of automobile tunnel safety traffic lighting system and illumination control method |
| CN117002323A (en) * | 2023-08-23 | 2023-11-07 | 中国科学院西北生态环境资源研究院 | Vehicle power battery management method and device, storage medium and electronic equipment |
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| CN101056003A (en) * | 2007-02-13 | 2007-10-17 | 上海瑞华(集团)有限公司 | A charging control method and device for electric vehicle charging device |
| CN101150259A (en) * | 2006-09-18 | 2008-03-26 | 比亚迪股份有限公司 | Electric car charging system |
| CN201224331Y (en) * | 2008-04-14 | 2009-04-22 | 上海市电力公司 | Electric energy type motor vehicle |
| JP2009254136A (en) * | 2008-04-07 | 2009-10-29 | Toyota Motor Corp | Charger for electric vehicle, and electric vehicle |
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2010
- 2010-03-22 CN CN2010101298448A patent/CN101834456B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101150259A (en) * | 2006-09-18 | 2008-03-26 | 比亚迪股份有限公司 | Electric car charging system |
| CN101056003A (en) * | 2007-02-13 | 2007-10-17 | 上海瑞华(集团)有限公司 | A charging control method and device for electric vehicle charging device |
| JP2009254136A (en) * | 2008-04-07 | 2009-10-29 | Toyota Motor Corp | Charger for electric vehicle, and electric vehicle |
| CN201224331Y (en) * | 2008-04-14 | 2009-04-22 | 上海市电力公司 | Electric energy type motor vehicle |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887078A (en) * | 2012-08-02 | 2013-01-23 | 李全瑞 | Technology for driving and charging electric vehicle |
| CN102887078B (en) * | 2012-08-02 | 2015-10-07 | 李全瑞 | The driving of battery-driven car and charging technique |
| CN103909833A (en) * | 2012-12-29 | 2014-07-09 | 微宏动力***（湖州）有限公司 | Electric mine cart operation method |
| CN103909833B (en) * | 2012-12-29 | 2016-08-31 | 微宏动力***（湖州）有限公司 | The method for running of Electric mine car |
| CN103091566A (en) * | 2013-02-03 | 2013-05-08 | 苏州市职业大学 | Measuring system for traffic load road surface vibration energy piezoelectric generation |
| CN103116133A (en) * | 2013-02-03 | 2013-05-22 | 苏州市职业大学 | Traffic load pavement vibration energy piezoelectric power generation measuring method and system thereof |
| CN108990225A (en) * | 2018-04-27 | 2018-12-11 | 榛硕（武汉）智能科技有限公司 | A kind of automobile tunnel safety traffic lighting system and illumination control method |
| CN117002323A (en) * | 2023-08-23 | 2023-11-07 | 中国科学院西北生态环境资源研究院 | Vehicle power battery management method and device, storage medium and electronic equipment |
| CN117002323B (en) * | 2023-08-23 | 2024-05-14 | 中国科学院西北生态环境资源研究院 | Vehicle power battery management method and device, storage medium and electronic equipment |
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| CN101834456B (en) | 2012-08-29 |
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