CN101537834A - Control system of dual-drive electric automobile - Google Patents
Control system of dual-drive electric automobile Download PDFInfo
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- CN101537834A CN101537834A CN200910136185A CN200910136185A CN101537834A CN 101537834 A CN101537834 A CN 101537834A CN 200910136185 A CN200910136185 A CN 200910136185A CN 200910136185 A CN200910136185 A CN 200910136185A CN 101537834 A CN101537834 A CN 101537834A
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Abstract
The invention relates to a control system of a dual-drive electric automobile, comprising a power supply and indicating/illuminating lamps. The control system is characterized by comprising a front controller and a rear controller which respectively drive and are connected with a front drive differential motor and a rear drive differential motor; moreover, the front controller and the rear controller are respectively provided with an accelerator and connected with the Hall sensor of the permanent magnet rotor of an induction motor; each differential motor comprises a gear box and a brushless high-speed motor; the gear box comprises a speed change structure and a differential; the differential comprises a planet carrier, a planet gear and a half axle gear; the high-speed motor drives and is connected with the planet carrier by a transmission shaft, drives the half axle gear by the planet gear and respectively drives and is connected with left wheels and right wheels; the front drive controller controls the automobile to work on a flat pavement; and the drive controller is started to increase the power and the output torque of the motor when clamping a slope, thus realizing the energy-saving effect. The motor and the speed change structure have the advantages of high efficiency, low temperature increase and large torque; the large torque output greatly improves the service life of the accumulator of the electric automobile and prolongs the charging period; therefore, the control system has high practicality.
Description
Technical field
The present invention relates to a kind of control system of dual-drive electric automobile.
Background technology
Existing electronlmobil, its control system is simple in structure, is generally singly to drive control structure and drive before and after controlling simultaneously, rather than two control structure of driving, make that the horsepower of electronlmobil when climbing is not enough, perhaps the charging cycle of operations of batteries of electric automobile is too short.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of control system of dual-drive electric automobile, vehicle torsional moment is big, and the charging cycle of operations is long, and energy-saving effect is very good.
Technical scheme provided by the invention is that the control system of dual-drive electric automobile comprises:
Battery feed is for system can provide working power;
Power supply changeover device is converted to the 12V output voltage with battery feed, connects country beam, passing light, loudspeaker, connects flash light by Der Blink und Abblendschalter, connects stoplight stop lamp by braking signal switch;
Controller and back controller before above-mentioned control system also comprises, the front and back controller drives differential speed motor before and after driving respectively and connecting, the front and back controller provides power by battery feed, connects accelerator by accel switch simultaneously, and controller is connected with the hall sensing sensor.
Above-mentioned driving differential speed motor comprises gear bonded assembly change speed gear box and brushless high-speed electric expreess locomotive, and change speed gear box comprises speed changing structure and passes through transmission shaft bonded assembly diff with speed changing structure;
Above-mentioned diff comprises planetary wheel carrier, planetary wheel, axle side gear, and motor power drives through transmission shaft and connects planetary wheel carrier, through the planet gear drives axle side gear, drives the connection left and right wheels respectively;
Above-mentioned brushless high-speed electric expreess locomotive comprises the rotor and the stator that are made of permanent magnet, and rotor connects controller by the Hall element induction.
Compare with the control system of existing electronlmobil, two drive configurations before and after the present invention has used, are furnished with two controllers, work on flat road surface in main driving governor control motor, when car load travels on high-land or climbing, then start and pay driving governor, control two motors and work simultaneously, to strengthen power of motor and output torque.Brushless high-speed electric expreess locomotive and speed-changing mechanism have the efficient height, and temperature rise is low, the characteristics of big torque.The stationary problem of differential controls wheel in turning round and travelling.After electrical motor passed to controller to hall signal, controller was promptly by the work of phase line drive motor, and electrical motor is by the work of semiaxis drive wheels.Strong button square output greatly improves the storage battery service life of electronlmobil, has prolonged charging in intervals, has extremely strong practicality.
Description of drawings
Fig. 1 is the structural representation of the control system of dual-drive electric automobile.
Fig. 2 is the schematic circuit diagram of the control system of dual-drive electric automobile.
The specific embodiment
In order to understand the present invention, referring to Fig. 1, Fig. 2, Fig. 1 has represented circuit structure block diagram of the present invention.The battery feed 1 of system can provide working power for system, and power supply changeover device 2 is converted to the 12V output voltage with battery feed, connects country beam, passing light, loudspeaker, connects flash light by Der Blink und Abblendschalter, connects stoplight stop lamp by braking signal switch; Controller 3 and back controller 4 before control system also comprises, front and back controller 3,4 drives differential speed motor 5,6 before and after driving respectively and connecting, the front and back controller provides power by battery feed, connects accelerator 7 by accel switch simultaneously, and controller 3,4 is connected with the hall sensing sensor.Drive differential speed motor and comprise gear bonded assembly change speed gear box and brushless high-speed electric expreess locomotive, change speed gear box comprises speed changing structure and passes through transmission shaft bonded assembly diff with speed changing structure; Diff comprises planetary wheel carrier, planetary wheel, axle side gear, and motor power drives through transmission shaft and connects planetary wheel carrier, through the planet gear drives axle side gear, drives the connection left and right wheels respectively; State brushless high-speed electric expreess locomotive, comprise the rotor and the stator that are made of permanent magnet, rotor connects controller by the Hall element induction.
It below is each functions of components explanation of native system.
The storage battery of native system provides electric energy for the drive motor of electronlmobil, and electrical motor is converted into mechanical energy by the work of driveline drive wheels with power supply.Storage battery is mainly controller and conv power supply.Two controllers before and after this control system is used, preceding controller is main driving governor, back controller is for paying driving governor, work on flat road surface in main driving governor control motor, when car load travels on high-land or climbing, then start and pay driving governor, control two motors and work simultaneously, to strengthen power of motor and output torque.Controling appliance has functions such as under-voltage protection, current-limiting protection, outage brake, speed governing, reversing.Under-voltage protection is used for travelling cell pressure when dropping to setting value, cuts off controller output, the protection storage battery; Current-limiting protection is limited in certain limit to the controller maximum operating currenbt; with the protection storage battery; do not allow the overcrowding load operation of storage battery; prolong the life-span of storage battery; the outage brake is controlled by travel switch; in brake, cut off controller output by electric brake earlier, again with the mechanical brake braking, to shorten braking distance; strengthen deceleration and stopping performance; function of stepless speed regulation is supplied with controller by the signal of hall sensor output, drives differential speed motor work and realizes infinite speed variation, and car-backing function is controlled by trigger switch; trigger switch starts the back switch on; supply with signal of controller, drive motor reversing, the convenient driving.
The brushless differential speed motor that native system uses, comprise two parts, be brushless high-speed electric expreess locomotive and speed-changing mechanism, brushless high-speed electric expreess locomotive adopts magnet structure, and it has the efficient height, temperature rise is low, characteristics such as big torque, speed-changing mechanism comprises speed reduction gearing and diff, and acceleration mechanism reaches the enhancing moment of torsion to brushless high-speed electric expreess locomotive rotating speed attenuating by gear cluster, the effect of power, the differential controls wheel stationary problem in turning round and travelling.After electrical motor passed to controller to hall signal, controller was promptly by the work of phase line drive motor, and electrical motor is by the work of semiaxis drive wheels.Power supply changeover device output 12V power supply is given the car load Lighting System, loudspeaker, and the brake outage waits working power is provided.Electric door lock is used for the control transformation device, and the controller chip working power reaches little current start purpose.
Technical scheme provided by the invention makes that the charging work-hours of electronlmobil is effectively prolonged, and high pulling torque output makes that also electronlmobil has more practical value.
Claims (2)
1, a kind of control system of dual-drive electric automobile, described system comprises:
Battery feed is for system can provide working power;
Power supply changeover device is converted to the 12V output voltage with battery feed, connects country beam, passing light, loudspeaker, connects flash light by Der Blink und Abblendschalter, connects stoplight stop lamp by braking signal switch;
It is characterized in that: controller and back controller before described control system also comprises, the front and back controller drives differential speed motor before and after driving respectively and connecting, the front and back controller provides power by battery feed, connects accelerator by accel switch simultaneously, and controller is connected with the hall sensing sensor.
2, the control system of dual-drive electric automobile according to claim 1, it is characterized in that: described driving differential speed motor comprises gear bonded assembly change speed gear box and brushless high-speed electric expreess locomotive, and change speed gear box comprises speed changing structure and passes through transmission shaft bonded assembly diff with speed changing structure;
Described diff comprises planetary wheel carrier, planetary wheel, axle side gear, and motor power drives through transmission shaft and connects planetary wheel carrier, through the planet gear drives axle side gear, drives the connection left and right wheels respectively;
Described brushless high-speed electric expreess locomotive comprises the rotor and the stator that are made of permanent magnet, and rotor connects controller by the Hall element induction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910136185A CN101537834A (en) | 2009-05-05 | 2009-05-05 | Control system of dual-drive electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910136185A CN101537834A (en) | 2009-05-05 | 2009-05-05 | Control system of dual-drive electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101537834A true CN101537834A (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910136185A Pending CN101537834A (en) | 2009-05-05 | 2009-05-05 | Control system of dual-drive electric automobile |
Country Status (1)
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| CN (1) | CN101537834A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004522A (en) * | 2016-07-11 | 2016-10-12 | 电子科技大学中山学院 | Control system of electric automobile driving device |
| CN114113339A (en) * | 2021-11-30 | 2022-03-01 | 汕头市超声检测科技有限公司 | Method for detecting scanning frame by using motor to stably drive |
-
2009
- 2009-05-05 CN CN200910136185A patent/CN101537834A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004522A (en) * | 2016-07-11 | 2016-10-12 | 电子科技大学中山学院 | Control system of electric automobile driving device |
| CN106004522B (en) * | 2016-07-11 | 2018-04-27 | 电子科技大学中山学院 | Control system of electric automobile driving device |
| CN114113339A (en) * | 2021-11-30 | 2022-03-01 | 汕头市超声检测科技有限公司 | Method for detecting scanning frame by using motor to stably drive |
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Application publication date: 20090923 |