CN201366956Y - Electric car brake energy recovery system - Google Patents
Electric car brake energy recovery system Download PDFInfo
- Publication number
- CN201366956Y CN201366956Y CNU2009200238067U CN200920023806U CN201366956Y CN 201366956 Y CN201366956 Y CN 201366956Y CN U2009200238067 U CNU2009200238067 U CN U2009200238067U CN 200920023806 U CN200920023806 U CN 200920023806U CN 201366956 Y CN201366956 Y CN 201366956Y
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- CN
- China
- Prior art keywords
- alternating current
- phase alternating
- intermediate relay
- energy
- electric car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000011084 recovery Methods 0.000 title abstract description 12
- 230000005611 electricity Effects 0.000 claims description 16
- 230000009977 dual effect Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract 2
- 230000001133 acceleration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an electric car energy recovery conversion system, in particular to an electric car brake energy recovery system. The electric car brake energy recovery system comprises a changeover contact switch that controls a three-phase alternating current intermediate relay, the three-phase alternating current intermediate relay, a double-speed electric and power generation dual-purpose motor, a three-phase alternating current rectifier and an electric car storage battery, wherein the changeover contact switch that controls the three-phase alternating current intermediate relay, the three-phase alternating current intermediate relay, the two-speed electric and power generation dual-purpose motor, the three-phase alternating current rectifier and the electric car storage battery are sequentially connected. The brake energy recovery system rectifies redundant energy into the optimal charging voltage needed by a battery pack and then directly uses the electric energy for charging the battery pack of the electric car with the recovery rate being more than 85 percent, thus realizing the reuse of energy. The recovery system not only saves energy to a certain degree, but also has simple structure, high energy conversion rate, strong universality and low cost.
Description
Technical field
The utility model relates to a kind of battery-driven car energy recovery conversion system, particularly a kind of brake energy recovering system of electric vehicle.
Background technology
In the today of advocating energy-saving protective natural oil resource, battery-driven car relies on its distinctive advantage and enjoys the customer to favor.Present battery-driven car mainly contains: pure electric automobile, hybrid-power electric vehicle, tour bus, Electrical Bicycle, battery-operated motor cycle etc., and which kind of battery-driven car no matter, elec. vehicle is all wanted consuming cells group energy in the process of moving.At car retardation, descending, glancing impact, when acceleration pedal is got back to when not quickening the position, braking energy then changes into heat energy or other forms of energy and loses, and power transmission loss is big, owing to can't realize the recycling once more of energy, this has not only caused the waste of the energy on certain degree, and has increased the cost of hybrid-electric car virtually.For the recovery of battery-driven car excess energy, also exist multiple solution at present, but such scheme is all not ideal enough on structure design.When real-world operation, complicated and the otherwise reason owing to system architecture, make the voltage after the rectification be lower than the voltage of battery of electric vehicle group, owing to can't directly charge to the electromobile battery group, therefore also must boost after the rectification, not only cost is high and big, the poor reliability of recovery loss, and this has limited the excess energy utilization of battery-driven car to a certain extent.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and provides a kind of simple in structure, energy conversion rate height, the brake energy recovering system of electric vehicle that highly versatile and cost are low.
The purpose of this utility model is achieved by the following scheme: brake energy recovering system of electric vehicle, it is characterized in that: the changeover contact switch that comprises a control three-phase alternating current intermediate relay, one three-phase alternating current intermediate relay, electronic, the electricity generating dual purpose motor of one double speed, one three-phase alternating current rectifier, one electromobile battery, changeover contact switch, three-phase alternating current intermediate relay, the double speed of control three-phase alternating current intermediate relay is electronic, electricity generating dual purpose motor, three-phase alternating current rectifier and electromobile battery link to each other successively.
Described double speed is electronic, electricity generating dual purpose motor includes electronic winding and the generating winding.
Described three-phase alternating current intermediate relay comprises two groups of changeover contacts.
The beneficial effect that the utility model is obtained: when acceleration pedal is got back to when not quickening the position, brake energy recovering system directly charges these electric energy after unnecessary energy can being rectified into the required optimum charging voltage of battery pack to the electromobile battery group, the percent recovery is greater than 85%, thereby realize the utilization once again of energy, this has not only saved the energy to a certain extent, and simple in structure, the energy conversion rate height, highly versatile, cost are low.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model device
Fig. 2 is that the utility model double speed is electronic, the electricity generating dual purpose motor structure diagram
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further elaborated: referring to Fig. 1, brake energy recovering system of electric vehicle, the changeover contact switch that comprises a control three-phase alternating current intermediate relay, one comprises the three-phase alternating current intermediate relay 1 of two groups of changeover contacts, one contain electronic winding and the generating winding double speed electronic, electricity generating dual purpose motor, one three-phase alternating current rectifier, one electromobile battery, the changeover contact switch of control three-phase alternating current intermediate relay, three-phase alternating current intermediate relay 1, double speed is electronic, electricity generating dual purpose motor, three-phase alternating current rectifier and electromobile battery link to each other successively.Referring to Fig. 1 and Fig. 2, when the chaufeur bend the throttle, be installed in the changeover contact switch motion of the control three-phase alternating current intermediate relay under the acceleration pedal, Q2 in the three-phase alternating current intermediate relay 1, the KM2 closing of contact, U1 in the three-phase alternating current intermediate relay 1, V2, the W3 end is electronic with double speed, corresponding U in the electronic winding 2 on the electricity generating dual purpose motor, V, the W termination is closed, Q1 in the three-phase alternating current intermediate relay, the KM1 contact open, three-phase alternating current intermediate relay A1, B2, the C3 end is electronic with double speed, corresponding A in the generating winding 3 on the electricity generating dual purpose motor, B, C holds disconnection, and double speed is electronic, electricity generating dual purpose motor provides energy to pass through motor controller controlling and driving vehicle ' by the electromobile battery group; When chaufeur is put when quickening in deceleration, descending, braking; Reset when adding the pedal changeover contact switch that is installed in the control three-phase alternating current intermediate relay 1 under the acceleration pedal that resets, Q2 in the three-phase alternating current intermediate relay 1, the KM2 contact open, three-phase alternating current intermediate relay U1, V2, the W3 end is electronic with double speed, corresponding U in the electronic winding 2 on the electricity generating dual purpose motor, V, W holds disconnection, Q1 in the three-phase alternating current intermediate relay, the KM1 closing of contact, three-phase alternating current intermediate relay A1, B2, the C3 end is electronic with double speed, corresponding A in the generating winding 3 on the electricity generating dual purpose motor, B, the C termination is closed, double speed is electronic, when electricity generating dual purpose motor rotation brake under the inertia-activated of vehicle generates electricity and slows down, after process three-phase alternating current rectifier rectification becomes the required optimum charging voltage of battery pack these electric energy are directly charged to the electromobile battery group, the percent recovery is greater than 85%, thereby realize the utilization once again of energy, saved the energy to a certain extent.
The above only is the preferred embodiment of utility model, not in order to last restriction utility model, all any modifications of being done within spirit of the present utility model and principle, is equal to and replaces and improvement etc., all should be included in the protection domain of the present utility model.
Claims (3)
1, brake energy recovering system of electric vehicle, it is characterized in that: the changeover contact switch that comprises a control three-phase alternating current intermediate relay, one three-phase alternating current intermediate relay, electronic, the electricity generating dual purpose motor of one double speed, one three-phase alternating current rectifier, one electromobile battery, changeover contact switch, three-phase alternating current intermediate relay, the double speed of control three-phase alternating current intermediate relay is electronic, electricity generating dual purpose motor, three-phase alternating current rectifier and electromobile battery link to each other successively.
2, brake energy recovering system of electric vehicle as claimed in claim 1 is characterized in that: described double speed is electronic, electricity generating dual purpose motor includes electronic winding and the generating winding.
3, brake energy recovering system of electric vehicle as claimed in claim 1 is characterized in that: described three-phase alternating current intermediate relay comprises two groups of changeover contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200238067U CN201366956Y (en) | 2009-03-17 | 2009-03-17 | Electric car brake energy recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200238067U CN201366956Y (en) | 2009-03-17 | 2009-03-17 | Electric car brake energy recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201366956Y true CN201366956Y (en) | 2009-12-23 |
Family
ID=41485854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200238067U Expired - Fee Related CN201366956Y (en) | 2009-03-17 | 2009-03-17 | Electric car brake energy recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201366956Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005877A (en) * | 2010-09-21 | 2011-04-06 | 深圳创维－Rgb电子有限公司 | Energy-saving hub motor |
| CN102107612A (en) * | 2011-01-27 | 2011-06-29 | 张宁 | Kinetic energy recovery re-driving system for vehicle |
-
2009
- 2009-03-17 CN CNU2009200238067U patent/CN201366956Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005877A (en) * | 2010-09-21 | 2011-04-06 | 深圳创维－Rgb电子有限公司 | Energy-saving hub motor |
| CN102005877B (en) * | 2010-09-21 | 2013-02-20 | 深圳创维－Rgb电子有限公司 | Energy-saving hub motor |
| CN102107612A (en) * | 2011-01-27 | 2011-06-29 | 张宁 | Kinetic energy recovery re-driving system for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HAOYUAN NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN YUEMING Effective date: 20120618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 572000 SANYA, HAINAN PROVINCE TO: 200000 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120618 Address after: 200000, room 1, building 88, 234 Darwin Road, Zhangjiang hi tech park, Shanghai Patentee after: Shanghai Haoyuan New Energy Technology Co.,Ltd. Address before: 572000 Hainan province Sanya city village community neighborhood committee Yu Aru No. 5 Patentee before: Chen Yueming |
|
| ASS | Succession or assignment of patent right |
Owner name: CHINAPOWERS (SHANDONG) NEW ENERGY VEHICLES CO., LT Free format text: FORMER OWNER: SHANGHAI HAOYUAN NEW ENERGY TECHNOLOGY CO., LTD. Effective date: 20150401 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200000 PUDONG NEW AREA, SHANGHAI TO: 250101 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150401 Address after: Wangsheren Licheng District 250101 Shandong dam in Ji'nan Province Wang first northbound East Patentee after: Sino energy (Shandong) New Energy Automobile Co., Ltd. Address before: 200000, room 1, building 88, 234 Darwin Road, Zhangjiang hi tech park, Shanghai Patentee before: Shanghai Haoyuan New Energy Technology Co.,Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Gu Weitao Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20180317 |