CN201220608Y - Electric tricycle and electric differential control device of electric automobile - Google Patents
Electric tricycle and electric differential control device of electric automobile Download PDFInfo
- Publication number
- CN201220608Y CN201220608Y CNU2008200840790U CN200820084079U CN201220608Y CN 201220608 Y CN201220608 Y CN 201220608Y CN U2008200840790 U CNU2008200840790 U CN U2008200840790U CN 200820084079 U CN200820084079 U CN 200820084079U CN 201220608 Y CN201220608 Y CN 201220608Y
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- right sides
- motor
- controller
- electric machine
- angular transducer
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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
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The utility model discloses an electro-tricycle and an electronic differential control device of an electric automobile. A left motor controller and a right motor controller (2, 3), an angular transducer (6), as well as a differential ratio adjuster (7) are respectively connected with a corresponding port (1) of a central controller (1); a left motor (4) is connected with the left motor controller (2); a left motor (5) is connected with the right motor controller (3); the central controller (1) acquires a turn single and a turn angle from the angular transducer (6), and reads structural parameters of vehicles and current running speed from the differential ratio adjuster (7); an output signal respectively controls the left and the right motor controllers (2, 3) after an objective rotating speed is calculated by the central controller (1); the left and the right motor controllers (2, 3) respectively drive the left and the right motors (4, 5) to run. By adopting the structure, the utility model has the characteristics of simple and reasonable structure, flexible steering, safe and reliable use, high energy utilization, long continuation mileage, low cost and the like.
Description
Technical field
The utility model relates to a kind of controller of vehicle, particularly a kind of differential control setup of controlling electro-tricycle and electronlmobil trailing wheel motor steering.
Background technology
Electro-tricycle and electronlmobil will bring huge variation to human society in 21 century as the green traffic instrument, also be present unique in the world self-propelled vehiclees that can reach zero-emission.Since requirement on environmental protection, the development of new material and up-to-date technology in addition, and electro-tricycle and electronlmobil have entered the development climax.Existing electronlmobil generally adopt mechanical differential gear box to be implemented in straight-line travelling and when turning synchronously and differential move, this complex structure, heaviness, cost height, electric energy loss are big; And existing electro-tricycle does not generally adopt differential gear, directly drives back turbin generator operation by electric machine controller, though this structure is simple, cost is low, fast running easily causes rollover when turning, the main shortcoming that exists be turn dumb, travel dangerous.In order to improve the electric car electric energy degree of utilization, reduce energy loss, improve travelled distance and to overcome dumb, the unsafe problem of electro-tricycle, press for a kind of electronic differential control setup of alternative mechanical differential gear box.For this reason, many scientific research institutions, manufacturer and knowledgeable people constantly research and develop, and substitute products remedy above-mentioned deficiency but do not have preferably so far as yet.
Summary of the invention
For overcoming the defective of above-mentioned existence, the purpose of this utility model provides a kind of structural principle advantages of simple, turns to flexible, safe and reliable, applied widely, high in technological content electro-tricycle and electronlmobil electronic differential control setup.
The technical scheme that its technical matters that solves the utility model adopts, it comprises central controller, left and right sides electric machine controller, left and right sides motor, angular transducer, differential ratio regulators, described left and right sides electric machine controller, angular transducer, differential ratio regulators are connected with the central controller corresponding ports respectively, left side motor is connected on the left electric machine controller, and right motor is connected on the right electric machine controller.
As further characteristics of the present utility model, described angular transducer is installed on the steering device of vehicles and running thereupon, left and right sides motor correspondence is installed on the trailing wheel of the left and right sides, central controller is gathered signal for turn and angle of turn from angular transducer, and read vehicle structure parameter and current moving velocity from the differential ratio regulators, output signal is controlled left and right sides electric machine controller respectively after carrying out computing and draw the rotating speed of target of left and right sides trailing wheel according to the above-mentioned parameter central controller, drives left and right sides motor operation respectively by left and right sides electric machine controller.
As further characteristics of the present utility model, described angular transducer is resistance-type partial pressure sensor or hall sensor.
As further characteristics of the present utility model, described left and right sides electric machine controller is brush motor controller or brushless motor controller.
As further characteristics of the present utility model, described left and right sides motor is for having brush DC machine or brshless DC motor.
After adopting such scheme, angular transducer is installed on the steering device of vehicles and running thereupon, left and right sides motor correspondence is installed on the trailing wheel of the left and right sides, central controller is gathered signal for turn and angle of turn from angular transducer, and read vehicle structure parameter and current moving velocity from the differential ratio regulators, calculate output signal control left and right sides electric machine controller after the rotating speed of target value of left and right sides trailing wheel by central controller, left and right sides electric machine controller drives left and right sides driven by motor trailing wheel operation respectively, accurately control trailing wheel differential has simple and reasonable, turn to flexibly, safe and reliable, the energy utilization rate height, mileages of continuation is long, cost is low, advantage such as in light weight.
Description of drawings
Fig. 1 is the utility model control principle scheme drawing.
The specific embodiment
Shown in Figure 1, specific embodiments for the utility model electro-tricycle and electronlmobil electronic differential control setup, it comprises central controller 1, left and right sides electric machine controller 2,3, left and right sides motor 4,5, angular transducer 6, differential ratio regulators 7, described left and right sides electric machine controller 2,3, angular transducer 6, differential ratio regulators 7 are connected with central controller 1 corresponding ports respectively, left side motor 4 is connected on the left electric machine controller 2, and right motor 5 is connected on the right electric machine controller 5.Described angular transducer 6 is installed on the steering device of vehicles and running thereupon, and differential ratio regulators 7 is installed on the control panel, and motor 4,5 correspondences in the left and right sides are installed on the trailing wheel of the left and right sides.Described angular transducer 6 can adopt the resistance-type partial pressure sensor also can adopt hall sensor.Described left and right sides electric machine controller 2,3 can adopt the brush motor controller also can adopt brushless motor controller.Described left and right sides motor 4,5 can adopt the brush DC machine also can adopt brshless DC motor.
When vehicle operating of the present utility model is worked, central controller 1 is gathered signal for turn and angle of turn in real time from angular transducer 6, and read vehicle structure parameter and current moving velocity from differential ratio regulators 7, carry out computing according to above-mentioned parameter central controller 1 and draw behind the rotating speed of target of the left and right sides trailing wheel output signal control left and right sides electric machine controller 2,3 respectively, drive 4,5 operations of left and right sides motor respectively by left and right sides electric machine controller 2,3; If keep straight on 4,5 synchronized operations of left and right sides motor; If turn, left and right sides motor 4,5 carries out the differential operation with different rotating speeds.
The non-limiting casehistory that above-mentioned embodiment is just made the utility model not departing under aim of the present utility model and the scope, is made various modifications, replacement and change to the utility model, still belongs to protection domain of the present utility model.
Claims (5)
1, a kind of electro-tricycle and electronlmobil electronic differential control setup, comprise central controller (1), left and right sides electric machine controller (2,3), left and right sides motor (4,5), angular transducer (6), differential ratio regulators (7), it is characterized in that: described left and right sides electric machine controller (2,3), angular transducer (6), differential ratio regulators (7) are connected with central controller (1) corresponding ports respectively, left side motor (4) is connected on the left electric machine controller (2), and right motor (5) is connected on the right electric machine controller (5).
2, electro-tricycle according to claim 1 and electronlmobil electronic differential control setup, it is characterized in that: described angular transducer (6) is installed on the steering device of vehicles and running thereupon, left and right sides motor (4,5) correspondence is installed on the trailing wheel of the left and right sides, central controller (1) is gathered signal for turn and angle of turn from angular transducer (6), and read vehicle structure parameter and current moving velocity from differential ratio regulators (7), output signal is controlled left and right sides electric machine controller (2 respectively after carrying out computing and draw the rotating speed of target of left and right sides trailing wheel according to above-mentioned parameter central controller (1), 3), by left and right sides electric machine controller (2,3) drive left and right sides motor (4 respectively, 5) operation.
3, according to the electronic differential control setup of claim 1 or 2 described electro-tricycles and electronlmobil, it is characterized in that: described angular transducer (6) is resistance-type partial pressure sensor or hall sensor.
4, electro-tricycle according to claim 3 and electronlmobil electronic differential control setup is characterized in that: described left and right sides electric machine controller (2,3) is brush motor controller or brushless motor controller.
5, electro-tricycle according to claim 4 and electronlmobil electronic differential control setup is characterized in that: described left and right sides motor (4,5) is for having brush DC machine or brshless DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200840790U CN201220608Y (en) | 2008-03-19 | 2008-03-19 | Electric tricycle and electric differential control device of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200840790U CN201220608Y (en) | 2008-03-19 | 2008-03-19 | Electric tricycle and electric differential control device of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220608Y true CN201220608Y (en) | 2009-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200840790U Expired - Fee Related CN201220608Y (en) | 2008-03-19 | 2008-03-19 | Electric tricycle and electric differential control device of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220608Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101451A (en) * | 2011-11-13 | 2013-05-15 | 湖南晟通科技集团有限公司 | Double-hub electrical motor electronic differential and speed regulation integrated controller |
| CN103449307A (en) * | 2013-09-18 | 2013-12-18 | 上海振华重工(集团)股份有限公司 | Electric drill difference auxiliary turning device and method for crane cart walking |
| CN104802661A (en) * | 2014-01-27 | 2015-07-29 | 吴伟 | Control connecting circuit of double-unit, double-controlled and double-open electro-tricycle |
| CN105365548A (en) * | 2014-08-08 | 2016-03-02 | 上海劲马车辆有限公司 | A battery electric vehicle driven by a hub motor integrated system |
| CN107757357A (en) * | 2017-11-13 | 2018-03-06 | 陕西科技大学 | A kind of cross feedback electronic type differential system and its control method |
| CN110116779A (en) * | 2018-02-06 | 2019-08-13 | 株式会社美姿把 | Drive dynamic control device and drive control method |
-
2008
- 2008-03-19 CN CNU2008200840790U patent/CN201220608Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101451A (en) * | 2011-11-13 | 2013-05-15 | 湖南晟通科技集团有限公司 | Double-hub electrical motor electronic differential and speed regulation integrated controller |
| CN103101451B (en) * | 2011-11-13 | 2016-04-20 | 湖南晟通科技集团有限公司 | Double wheel hub motor electronic differential and speed governing Centralized Controller |
| CN103449307A (en) * | 2013-09-18 | 2013-12-18 | 上海振华重工(集团)股份有限公司 | Electric drill difference auxiliary turning device and method for crane cart walking |
| CN103449307B (en) * | 2013-09-18 | 2015-04-08 | 上海振华重工(集团)股份有限公司 | Electric drill difference auxiliary turning device and method for crane cart walking |
| CN104802661A (en) * | 2014-01-27 | 2015-07-29 | 吴伟 | Control connecting circuit of double-unit, double-controlled and double-open electro-tricycle |
| CN105365548A (en) * | 2014-08-08 | 2016-03-02 | 上海劲马车辆有限公司 | A battery electric vehicle driven by a hub motor integrated system |
| CN107757357A (en) * | 2017-11-13 | 2018-03-06 | 陕西科技大学 | A kind of cross feedback electronic type differential system and its control method |
| CN110116779A (en) * | 2018-02-06 | 2019-08-13 | 株式会社美姿把 | Drive dynamic control device and drive control method |
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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: 20090415 Termination date: 20100319 |