CN100453361C - Controller for zero speed electric braking torque used for regeneration feed-back type electric braking tram - Google Patents
Controller for zero speed electric braking torque used for regeneration feed-back type electric braking tram Download PDFInfo
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- CN100453361C CN100453361C CNB2004100669873A CN200410066987A CN100453361C CN 100453361 C CN100453361 C CN 100453361C CN B2004100669873 A CNB2004100669873 A CN B2004100669873A CN 200410066987 A CN200410066987 A CN 200410066987A CN 100453361 C CN100453361 C CN 100453361C
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- 230000008929 regeneration Effects 0.000 title abstract description 8
- 238000011069 regeneration method Methods 0.000 title abstract description 8
- 230000001172 regenerating effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 1
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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
The present invention relates to a zero speed electric braking moment controller for regeneration feedback type electric braking electric cars, which is composed of a selector, a signal reverser and a multiplier. On the basis of a set flat minimal electric braking moment, signals of pedal brake master commands are collected in real time, and the value of the electric braking moment when the zero speed of a car is controlled is automatically selected according to running state signals of the electric car. The present invention is a requisite special functional component for regeneration feedback type electric braking variable frequency driven electric cars to optimize an electric braking parking effect, and can efficiently coordinate the optimizing control of the car running attitude in the electric braking process of electric cars with regeneration feedback type electric braking.
Description
Technical field
The present invention relates to vehicle, relate in particular to the electric braking technology of vehicle, the particularly automatic selection control of vehicle electric glancing impact zero-speed lock torque, concrete is a kind of zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram.
Background technology
In the prior art, the DC chopped-wave type of drive is adopted in the driving of city trackless or tramway train, can't realize the regeneration feed-back type electric braking, can only carry out resistance braking, therefore can not automatic guidance electric braking moment, especially in speed during near zero-speed, electric braking moment also is close to zero.And the AC frequency conversion of band regeneration feed-back type electric braking drives electric car, in order to optimize electric braking parking effect and under the zero-speed state of level land, should forbid adding again electric braking, the problem that prevents impact plugging moment and stop again after vehicle is flow backwards, the electric braking moment in the time of for this reason must selecting the control vehicle zero-speed automatically according to different condition of service.
Summary of the invention
Technical matters of the prior art to be solved by this invention is: because in the prior art, the AC frequency conversion of band regeneration feed-back type electric braking drives electric car under different condition of service, if vehicle adopts identical electric braking moment when zero-speed, then can not get good electric braking parking effect, even the phenomenon of stopping again after vehicle flows backwards can appear, influence passenger's safety and traveling comfort.
The present invention solves the aforementioned problems in the prior the technical scheme that is adopted to provide a kind of zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram, the described this zero-speed electric brake moment control unit of regenerative feedback type electric brake tram that is used for is by first selector, the signals reverse device, second selector, multiplier, third selector and the 4th finder constitute, wherein, the mouth of described first selector is connected with the input end of described signals reverse device and an input end of described second selector respectively, the mouth of described signals reverse device is connected with another input end of described second selector, the mouth of described second selector is connected with an input end of described third selector and the input end of described multiplier respectively, the mouth of described multiplier is connected with another input end of described third selector, the mouth of described third selector is connected with an input end of described the 4th finder, the signal input end of described first selector is sent into the level signal that a road is slope/level land state, the signal input end of described second selector is sent into the level signal of a reversing/ahead running state, the signal input end of described third selector is sent into one does not have/has the level signal of forbidding level land zero-speed electric braking, the signal input end of described the 4th finder is sent into a level signal of not having/have the electric braking order, an input end of described first selector makes signal pickup assembly be connected with a foot-operated electric braking master, another input end of first selector is sent into level land minimum electric braking moment signal value, another input end of described the 4th finder is sent into signal values of zero, according to described first selector, second selector, the combination of the residing condition of service of signal input end separately of third selector and the 4th finder is at the automatic signal value of selecting control zero-speed electric braking moment of the mouth output of described the 4th finder.
Further, described first selector, second selector, third selector and the 4th finder are respectively the analog signal selection switches.
Further, described signals reverse device is the analog signal polarity reverser.
Principle of work of the present invention is: electric car pedal brake main the make signal value pacifically signal value of minimum lock torque of the incoming signal of first selector for gathering in real time, described two input signal values are absolute value signal.The mouth of described first selector is connected with the input end of described signals reverse device and described second selector, the mouth of described signals reverse device is connected with the input end of described second selector, the mouth of described second selector is connected with described multiplier input with described third selector, another input end of described multiplier is sent into multiplication coefficient 0～5%, the mouth of described multiplier is connected with the input end of described third selector, the mouth of described third selector is connected with the input end of described the 4th finder, and another input end of described the 4th finder inserts zero lock torque signal value.Described first selector, second selector, the signal input end of third selector and the 4th finder respectively with level land/slope, reversing/ahead running, do not have/have and forbid level land zero-speed electric braking and nothing/have the level signal of electric braking order to be connected, during application, providing the minimum electric braking moment in level land, on the basis of multiplication coefficient value and zero lock torque signal value, when vehicle real-world operation speed is higher than 1～3% datum velocity or real-world operation speed less than 1～3% datum velocity but the road of vehicle operating when being the slope, the signal input end of described first selector is a low level, first selector is output as the signal value of the main order of pedal brake, and after vehicle real-world operation speed is lower than 1～3% datum velocity, when if the road of vehicle operating is the level land, described first selector signal input end is a high level, then first selector is output as level land minimum electric braking moment signal value, two incoming signals of described second selector are respectively the output signal and the reverse signal behind the signals reverse device of first selector, when the electric car astern operation, described second selector signal input end is a low level, the lock torque signal value of second selector output is identical with the output valve numerical value of described first selector but polarity is opposite, when electric car ahead running moves, described second selector signal input end is a high level, then the lock torque signal value of second selector output is identical with the output of described first selector, when nothing is forbidden level land zero-speed electric braking signal, described third selector signal input end is a low level, and the lock torque signal value of third selector output is identical with the output of described second selector.When forbidding level land zero-speed electric braking signal, the signal input end of described third selector is a high level, then the lock torque signal value of third selector output is that the output signal value of second selector multiply by coefficient 0～5%, and 0～5% selection can be according to preventing that the static requirement of sliding of vehicle from selecting.When electric car does not have the electric braking order, the signal input end of described the 4th finder is a low level, the lock torque signal value of the 4th finder output is zero, when electric car has the electric braking order, the signal input end of described the 4th finder is a high level, then the lock torque signal value of the 4th finder output is the output signal value of third selector, therefore according to described first selector, second selector, third selector and the 4th finder be the signal level of signal input end (different running statees) separately, just can select to control the zero-speed electric braking moment of band regenerative feedback type electric brake tram voluntarily, add different electric braking moment signal values according to different condition of service, can optimize the effect of vehicle electrical stopping-down.
Analog signal selection switch described in the present invention, analog signal polarity reverser, multiplier and foot-operated electric braking master make that signal pickup assembly is the electrician trade known technology, do not repeat them here
The present invention and prior art contrast, its effect is actively with tangible, the present invention is by the status data control signal of full digital, can be online the numerical value of the zero-speed electric braking moment of control band regenerative feedback type electric brake tram effectively, can optimize the effect that electric braking stops, coordinate the optimal control of elec. vehicle running attitude in the electric braking process of band regeneration feed-back type electric braking effectively, also can prevent impact plugging moment and the problem of stopping again after vehicle is flow backwards.
Purpose of the present invention, feature and advantage will be elaborated in conjunction with the accompanying drawings by embodiment:
Fig. 1 is the circuit function structural representation of a preferred embodiment of a kind of zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram of the present invention.
The specific embodiment
As shown in Figure 1, a kind of zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram of the present invention, by first selector 1, signals reverse device 2, second selector 3, multiplier 4, third selector 5 and the 4th finder 6 constitute, electric car pedal brake main the make signal value pacifically signal value of minimum lock torque of the incoming signal of described first selector for gathering in real time, described two input signal values are absolute value signal, the mouth of described first selector 1 is connected to the input end of signals reverse device 2 and second selector 3, the mouth of described signals reverse device 2 is connected to the input end of second selector 3, the mouth of described second selector is connected to the input end of multiplier 4 and third selector 5, another input end of described multiplier 4 is sent into multiplication coefficient 0～5%, the mouth of described multiplier 4 is connected to the input end of third selector 5, described third selector 5 mouths are connected to the input end of the 4th finder 6, another input end of described the 4th finder 6 inserts zero lock torque signal value, described first selector 1, second selector 3, the signal input end of third selector 5 and the 4th finder 6 is sent into level land/slope respectively, reversing/ahead running, do not have/have and forbid level land zero-speed electric braking and nothing/the have state level signal of electric braking order, status data control signal by full digital, control the output signal of finders at different levels, final control the 4th finder 6 is exported the lock torque signal value of optimized choice under different condition of service, guarantee that vehicle under different condition of service, can both obtain good electric braking parking effect.
The present invention adopts the implementation of module of software and hardware framework, can coordinate to move in the electric braking process with regenerative feedback type electric brake tram the optimal control of attitude effectively, also can prevent impact plugging moment and the phenomenon of stopping again after vehicle is flow backwards.Further, the present invention is applicable to various elec. vehicles such as city trolley bus, tramway train, electronic bridge car, electric truck and electri forklift etc.
Claims (3)
1. zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram, by first selector, the signals reverse device, second selector, multiplier, third selector and the 4th finder constitute, it is characterized in that: the mouth of described first selector is connected with the input end of described signals reverse device and an input end of described second selector respectively, the mouth of described signals reverse device is connected with another input end of described second selector, the mouth of described second selector is connected with an input end of described third selector and the input end of described multiplier respectively, the mouth of described multiplier is connected with another input end of described third selector, the mouth of described third selector is connected with an input end of described the 4th finder, the signal input end of described first selector is sent into the level signal that a road is slope/level land state, the signal input end of described second selector is sent into the level signal of a reversing/ahead running state, the signal input end of described third selector is sent into one does not have/has the level signal of forbidding level land zero-speed electric braking, the signal input end of described the 4th finder is sent into a level signal of not having/have the electric braking order, an input end of described first selector makes signal pickup assembly be connected with a foot-operated electric braking master, another input end of first selector is sent into level land minimum electric braking moment signal value, another input end of described the 4th finder is sent into signal values of zero, according to described first selector, second selector, the combination of the residing condition of service of signal input end separately of third selector and the 4th finder is at the automatic signal value of selecting control zero-speed electric braking moment of the mouth output of described the 4th finder.
2. the zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram as claimed in claim 1 is characterized in that: described first selector, second selector, third selector and the 4th finder are respectively the analog signal selection switches.
3. the zero-speed electric brake moment control unit that is used for regenerative feedback type electric brake tram as claimed in claim 1 is characterized in that: described signals reverse device is the analog signal polarity reverser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100669873A CN100453361C (en) | 2004-10-09 | 2004-10-09 | Controller for zero speed electric braking torque used for regeneration feed-back type electric braking tram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100669873A CN100453361C (en) | 2004-10-09 | 2004-10-09 | Controller for zero speed electric braking torque used for regeneration feed-back type electric braking tram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1757538A CN1757538A (en) | 2006-04-12 |
| CN100453361C true CN100453361C (en) | 2009-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100669873A Expired - Fee Related CN100453361C (en) | 2004-10-09 | 2004-10-09 | Controller for zero speed electric braking torque used for regeneration feed-back type electric braking tram |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5896301B2 (en) | 2012-12-25 | 2016-03-30 | 三菱自動車工業株式会社 | Regenerative brake control device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944898A (en) * | 1973-06-30 | 1976-03-16 | Joseph Lucas (Industries) Limited | Control circuits for electrically driven vehicles |
| US4986610A (en) * | 1989-02-21 | 1991-01-22 | Aircraft Braking Systems Corporation | Brake system with brake selection means |
| CN1051890A (en) * | 1989-11-20 | 1991-06-05 | 通用电气公司 | The electric propulsion system of the self-reacting towing vehicle of hypervelocity restriction energy |
| JPH054531A (en) * | 1991-06-27 | 1993-01-14 | Mazda Motor Corp | Control device for vehicle |
| JP2002095299A (en) * | 2000-09-08 | 2002-03-29 | Toshiba Corp | Drive controller for electric car |
| CN2747090Y (en) * | 2004-10-09 | 2005-12-21 | 上海瑞华(集团)有限公司 | Zero speed electric braking torque control device used for regeneration and feedback type electric braking tram |
-
2004
- 2004-10-09 CN CNB2004100669873A patent/CN100453361C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944898A (en) * | 1973-06-30 | 1976-03-16 | Joseph Lucas (Industries) Limited | Control circuits for electrically driven vehicles |
| US4986610A (en) * | 1989-02-21 | 1991-01-22 | Aircraft Braking Systems Corporation | Brake system with brake selection means |
| CN1051890A (en) * | 1989-11-20 | 1991-06-05 | 通用电气公司 | The electric propulsion system of the self-reacting towing vehicle of hypervelocity restriction energy |
| JPH054531A (en) * | 1991-06-27 | 1993-01-14 | Mazda Motor Corp | Control device for vehicle |
| JP2002095299A (en) * | 2000-09-08 | 2002-03-29 | Toshiba Corp | Drive controller for electric car |
| CN2747090Y (en) * | 2004-10-09 | 2005-12-21 | 上海瑞华(集团)有限公司 | Zero speed electric braking torque control device used for regeneration and feedback type electric braking tram |
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| Publication number | Publication date |
|---|---|
| CN1757538A (en) | 2006-04-12 |
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Owner name: SHANGHAI RUIHUA NEW ENERGY AUTOMOBILE CO., LTD. Free format text: FORMER OWNER: SHANGHAI RUIHUA (GROUP) CO., LTD. Effective date: 20101027 |
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Free format text: CORRECT: ADDRESS; FROM: 200335 NO.8, GUANGSHUN ROAD, LINKONG ECONOMIC PARK, HONGQIAO SHANGHAI TO: 201802 NO.777, JIAMEI ROAD, NANXIANG TOWN, JIADING DISTRICT, SHANGHAI |
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Effective date of registration: 20101027 Address after: 201802 Shanghai City, Jiading District Nanxiang Town Jiamei Road No. 777 Patentee after: Shanghai new energy Co., Ltd. Address before: 200335, No. 8, Guang Tong Road, Shanghai Hongqiao Airport Economic Zone Patentee before: Ruihua (Group) Co., Ltd., Shanghai |
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Denomination of invention: Controller for zero speed electric braking torque used for regeneration feed-back type electric braking tram Effective date of registration: 20151214 Granted publication date: 20090121 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: Shanghai new energy Co., Ltd. Registration number: 2015310000047 |
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Date of cancellation: 20190515 Granted publication date: 20090121 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: Shanghai new energy Co., Ltd. Registration number: 2015310000047 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20090121 Termination date: 20191009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |