CN201721342U - Electric energy recyclable electronic brake of electric motorcar with brushless motor - Google Patents
Electric energy recyclable electronic brake of electric motorcar with brushless motor Download PDFInfo
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- CN201721342U CN201721342U CN2010201934504U CN201020193450U CN201721342U CN 201721342 U CN201721342 U CN 201721342U CN 2010201934504 U CN2010201934504 U CN 2010201934504U CN 201020193450 U CN201020193450 U CN 201020193450U CN 201721342 U CN201721342 U CN 201721342U
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- battery
- driven car
- bridge rectifier
- phase bridge
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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
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Abstract
An electric energy recyclable electronic brake of an electric motorcar with a brushless motor comprises a three-phase transformer T, a single-phase bridge rectifier, a three-phase bridge rectifier, a capacitor C1 and a rectifier diode D11. The kinetic energy generated during the braking of the electric motorcar can be converted into the electric energy through an electric motor in the state of a power generator, and the electric energy is stored in a battery pack of the electric motorcar, so that the electric motorcar achieves the purpose of rapid speed reduction; and the original mechanical braking system of the electric motorcar only plays the auxiliary braking role, resulting in both safety and reliability.
Description
Technical field
The utility model relates to a kind of brushless motor battery-driven car electric brake, especially relates to the recyclable electric energy electric brake of a kind of brushless motor battery-driven car.
Background technology
The mechanical brake often that existing battery-driven car adopts, its brake facing is easy to wear, needs often to change replacement cost height, troublesome poeration; Part electricity rubs, and what adopt is disc brake, when its fast running on bend, if when running into emergency situation and need brake, tends to take place the disc brake locking phenomenon, easily causes overturning; Have under the situation of sand on descending, road cunning and road surface, emergency brake often also can be overturned.
Restart behind the electric vehicle brake and be unusual consumed power.Though the battery-driven car on the existing market has automatic electrically-charged function, its efficient is very low.Much needing under the situations of brake, during as descending or when running into red light, safety misadventure like this, often takes place for energy-conservation also apply the brakes not as far as possible in many battery-driven car users easily.
The utility model content
In order to overcome the above-mentioned defective that prior art exists, it is a kind of safe and reliable that the utility model provides, and can effectively reclaim the brushless motor battery-driven car electric energy electric brake of brake energy.
The technical solution of the utility model is: it comprises three phase transformer T, single phase bridge rectifier, three phase bridge rectifier, capacitor C 1 and rectifier diode D11, described three phase bridge rectifier negative earth, be provided with electronic switch Q1 between three phase bridge rectifier positive pole and the negative pole, the control end of electronic switch Q1 link to each other with the controller of battery-driven car (input of the control end of electronic switch Q1 be the brake signal of battery-driven car), the mouth of three primary windings of three phase transformer T links to each other with the mid point of three brachium pontis of three phase bridge rectifier respectively, the input end of three primary windings of three phase transformer T links to each other with three corresponding liness of battery-driven car electrical motor and three output phase lines of controller for electric vehicle respectively, two terminals of the output primary of three phase transformer T link to each other with the mid point of two brachium pontis of single phase bridge rectifier respectively, the single phase bridge rectifier negative earth, single phase bridge rectifier is in parallel with capacitor C 1, rectifier diode D11 negative electrode links to each other with the battery pack GB of battery-driven car is anodal, rectifier diode D11 anode links to each other with single phase bridge rectifier is anodal, and the battery pack GB negative pole of battery-driven car links to each other with the single phase bridge rectifier negative pole.
Be provided with series connected inductance L 1 between the battery pack GB positive pole of described single phase bridge rectifier positive pole and battery-driven car with rectifier diode D11.
The output primary number of turn of described three phase transformer T is 5-10 a times of number of primary turns.
Described electronic switch Q1 adopts field effect transistor, and the drain D of field effect transistor links to each other with negative pole with the positive pole of three phase bridge rectifier respectively with source S, and grid G is a control end.
Be provided with resistance R between the control end of described electronic switch Q1 and the ground.
Be provided with electronic switch Q2 between described rectifier diode D11 positive pole and the negative pole.
The kinetic energy that the utility model produces in the time of can be with electric vehicle brake changes electric energy into by the electrical motor that is in the electrical generator state, electrical power storage is in the battery pack of battery-driven car, make battery-driven car reach the purpose of rapid deceleration, the original mechanical brake of battery-driven car system only plays assist brake, and is safe and reliable; The utility model has realized that alternating current circuit, direct current circuit and inverter circuit work in same loop.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
With reference to accompanying drawing, it comprises three phase transformer T present embodiment, single phase bridge rectifier, three phase bridge rectifier, capacitor C 1 and rectifier diode D11, described single phase bridge rectifier is by rectifier diode D7, rectifier diode D8, rectifier diode D9, rectifier diode D10 constitutes, rectifier diode D7 connects with rectifier diode D9, rectifier diode D8 connects with rectifier diode D10, rectifier diode D7 cathode links to each other with rectifier diode D8 cathode, rectifier diode D9 sun level links to each other with rectifier diode D10 sun level, described three phase bridge rectifier is by rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6 constitutes, rectifier diode D1 connects with rectifier diode D4, rectifier diode D2 connects with rectifier diode D5, rectifier diode D3 connects with rectifier diode D6, rectifier diode D1 cathode links to each other with rectifier diode D2 cathode, rectifier diode D2 cathode links to each other with rectifier diode D3 cathode, rectifier diode D4 sun level links to each other with rectifier diode D5 sun level, rectifier diode D5 sun level links to each other with rectifier diode D6 sun level, described three phase bridge rectifier negative earth, be provided with electronic switch Q1 between three phase bridge rectifier positive pole and the negative pole, electronic switch Q1 adopts field effect transistor in the present embodiment, the drain D of field effect transistor links to each other with negative pole with the positive pole of three-phase full-wave rectifier respectively with source S, grid G is a control end, control end link to each other with the controller of battery-driven car (control end input be the brake signal of battery-driven car), the mouth d of three primary windings of three phase transformer T, e, f links to each other with the mid point of three brachium pontis of three phase bridge rectifier respectively, the input end a of three primary windings of three phase transformer T, b, c links to each other with three corresponding liness of battery-driven car electrical motor and three output phase lines of controller for electric vehicle respectively, two terminals of the output primary of three phase transformer T link to each other with the mid point of two brachium pontis of single phase bridge rectifier respectively, the single phase bridge rectifier negative earth, single phase bridge rectifier is in parallel with capacitor C 1, rectifier diode D11 negative electrode links to each other with the battery pack GB of battery-driven car is anodal, rectifier diode D11 anode links to each other with single phase bridge rectifier is anodal, and the battery pack GB negative pole of battery-driven car links to each other with the single phase bridge rectifier negative pole.
Be provided with series connected inductance L 1 between the battery pack GB positive pole of described single phase bridge rectifier positive pole and battery-driven car with rectifier diode D11.
The output primary number of turn of described three phase transformer T be number of primary turns 5-10 doubly, it is fixed that its concrete rate of turn is that the battery voltage according to the motor power (output) of battery-driven car and battery-driven car comes.
Be provided with resistance R between the control end of described electronic switch Q1 and the ground.
Be provided with electronic switch Q2 between described rectifier diode D11 positive pole and the negative pole, be beneficial to control the charging current of battery of electric vehicle group GB, GB is owing to charging current is damaged greatly for the protection battery pack.
When electric vehicle brake did not work, electronic switch Q1 did not work, and three phase bridge rectifier positive and negative polarities voltage is about 45V.When the electric vehicle brake lamp is bright, the controller of battery-driven car stops the electrical motor power supply to battery-driven car, battery-driven car also is in motoring condition at this moment, brake signal is from the control end input of electronic switch Q1, electronic switch Q1 is in conducting state, the positive pole and the negative pole of three phase bridge rectifier are directly connected, be in short-circuit condition, utilize the reversible principle of electrical motor and electrical generator, make electrical motor be in the state of electrical generator, three phase transformer becomes the load of the electrical motor with electricity generate function, huge kinetic energy during electric vehicle brake changes electric energy into by the electrical motor that is in the electrical generator state, at this moment, on three corresponding liness of battery-driven car electrical motor alternating current is arranged, described alternating current is after three phase transformer T boosts, when the voltage between three phase transformer T output primary two terminals can reach the 300V(zero load), even it is higher, via rectifier diode D7, rectifier diode D8, rectifier diode D9, after the single phase bridge rectifier rectification that rectifier diode D10 constitutes, capacitor C through having the energy storage buffer effect 1 again, inductance L 1, give the battery pack GB charging of battery-driven car behind the rectifier diode D11, like this, huge kinetic energy during by electric vehicle brake changes and next not waste of electric energy, be stored among the battery pack GB of battery-driven car, make battery-driven car reach the purpose of rapid deceleration, the original mechanical brake of battery-driven car system only plays assist brake, and is safe and reliable.When stoplight stop lamp extinguished, electronic switch Q1 was in not on-state, and this circuit quits work.
Claims (6)
1. recyclable electric energy electric brake of brushless motor battery-driven car, it is characterized in that, comprise three phase transformer T, single phase bridge rectifier, three phase bridge rectifier, capacitor C 1 and rectifier diode D11, described three phase bridge rectifier negative earth, be provided with electronic switch Q1 between three phase bridge rectifier positive pole and the negative pole, the control end of electronic switch Q1 links to each other with the controller of battery-driven car, the mouth of three primary windings of three phase transformer T links to each other with the mid point of three brachium pontis of three phase bridge rectifier respectively, the input end of three primary windings of three phase transformer T links to each other with three corresponding liness of battery-driven car electrical motor and three output phase lines of controller for electric vehicle respectively, two terminals of the output primary of three phase transformer T link to each other with the mid point of two brachium pontis of single phase bridge rectifier respectively, the single phase bridge rectifier negative earth, single phase bridge rectifier is in parallel with capacitor C 1, rectifier diode D11 negative electrode links to each other with the battery pack GB of battery-driven car is anodal, rectifier diode D11 anode links to each other with single phase bridge rectifier is anodal, and the battery pack GB negative pole of battery-driven car links to each other with the single phase bridge rectifier negative pole.
2. the recyclable electric energy electric brake of brushless motor battery-driven car according to claim 1 is characterized in that, is provided with the series connected inductance L 1 with rectifier diode D11 between the battery pack GB positive pole of described single phase bridge rectifier positive pole and battery-driven car.
3. the recyclable electric energy electric brake of brushless motor battery-driven car according to claim 1 and 2 is characterized in that, the output primary number of turn of described three phase transformer T is 5-10 a times of number of primary turns.
4. the recyclable electric energy electric brake of brushless motor battery-driven car according to claim 1 and 2, it is characterized in that, described electronic switch Q1 adopts field effect transistor, and the drain D of field effect transistor links to each other with negative pole with the positive pole of three phase bridge rectifier respectively with source S, and grid G is a control end.
5. the recyclable electric energy electric brake of brushless motor battery-driven car according to claim 1 and 2 is characterized in that, is provided with resistance R between the control end of described electronic switch Q1 and the ground.
6. the recyclable electric energy electric brake of brushless motor battery-driven car according to claim 1 and 2 is characterized in that, is provided with electronic switch Q2 between described rectifier diode D11 positive pole and the negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201934504U CN201721342U (en) | 2010-05-18 | 2010-05-18 | Electric energy recyclable electronic brake of electric motorcar with brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201934504U CN201721342U (en) | 2010-05-18 | 2010-05-18 | Electric energy recyclable electronic brake of electric motorcar with brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201721342U true CN201721342U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201934504U Expired - Fee Related CN201721342U (en) | 2010-05-18 | 2010-05-18 | Electric energy recyclable electronic brake of electric motorcar with brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201721342U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269111A (en) * | 2013-06-18 | 2013-08-28 | 周芳战 | Energy amplification and compensation device for electric vehicle |
| CN104210369A (en) * | 2014-09-01 | 2014-12-17 | 湖州市道场乡资产经营有限公司 | Regenerative braking electric energy absorption device for vehicle |
| CN104410140A (en) * | 2014-12-18 | 2015-03-11 | 王继红 | Kinetic energy recovery controller for electric vehicle |
-
2010
- 2010-05-18 CN CN2010201934504U patent/CN201721342U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269111A (en) * | 2013-06-18 | 2013-08-28 | 周芳战 | Energy amplification and compensation device for electric vehicle |
| CN103269111B (en) * | 2013-06-18 | 2014-09-17 | 周芳战 | Energy amplification and compensation device for electric vehicle |
| CN104210369A (en) * | 2014-09-01 | 2014-12-17 | 湖州市道场乡资产经营有限公司 | Regenerative braking electric energy absorption device for vehicle |
| CN104210369B (en) * | 2014-09-01 | 2016-04-06 | 湖州市道场乡资产经营有限公司 | A kind of regenerative brake energy absorption device of vehicle |
| CN104410140A (en) * | 2014-12-18 | 2015-03-11 | 王继红 | Kinetic energy recovery controller for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130518 |