CN205768759U - Control system of electric automobile driving device - Google Patents
Control system of electric automobile driving device Download PDFInfo
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- CN205768759U CN205768759U CN201620723277.1U CN201620723277U CN205768759U CN 205768759 U CN205768759 U CN 205768759U CN 201620723277 U CN201620723277 U CN 201620723277U CN 205768759 U CN205768759 U CN 205768759U
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- outfan
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- torque sensor
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a control system of an electric automobile driving device, which comprises a whole automobile control system, wherein the output end of the whole automobile control system is electrically connected with the input end of a power distribution system, the output end of the power distribution system is electrically connected with the input ends of a first speed controller and a second speed controller respectively, the output end of the first speed controller is electrically connected with the input end of a front driving motor, the output end of the second speed controller is electrically connected with the input end of a rear driving motor, the output shaft of the front driving motor is connected with the input shaft of a front differential mechanism, the output shafts at the two ends of the front differential mechanism are respectively matched and provided with a right front wheel speed detector, a right front wheel torque sensor, a left front wheel speed detector and a left front wheel torque sensor, the control system of the electric automobile driving device adopts single-wheel independent control, and front and rear power are respectively managed, the power output is reasonably distributed, and the adaptability of the vehicle is improved.
Description
Technical field
This utility model relates to technical field of automobile control, the control system of a kind of electric automobile driving apparatus.
Background technology
Pure electric automobile, for relative fuel-engined vehicle, essential difference (different) is four big parts, drives motor, speed governing control
Device processed, electrokinetic cell, onboard charger.For gas station, it is by public ultrafast charging station.The quality of pure electric automobile
Difference depends on this four big parts, and it is worth height and also depends on the quality of these four big parts.The purposes of pure electric automobile also exists
The selection and deployment of four big parts is directly related.
Although electric automobile meets road traffic, the vehicle of security legislation requirements.Owing to effect on environment passes relatively
System automobile is less, and its prospect is extensively had an optimistic view of, but current techniques is the most immature.
Owing to electric automobile effect on environment is less relative to the impact of traditional fuel-engined vehicle, its prospect is extensively seen
Good, therefore a lot of countries are all greatly developing electric automobile, especially pure electric automobile.But at present due to technical reason, electricity
The output power of motor-car is difficult to meet requirement in certain circumstances, so needing double dynamical output, uses four-wheel to simultaneously drive, this
Sample can cause again energy waste in some occasion, reduces the flying power of vehicle, and vehicle performance aspect is as front and back
Speed is not inconsistent, and causes control problem, to this end, it is proposed that the control system of a kind of electric automobile driving apparatus.
Utility model content
The purpose of this utility model is to provide the control system of a kind of electric automobile driving apparatus, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the following technical scheme of this utility model offer: the control of a kind of electric automobile driving apparatus
System, including whole-control system, the outfan of described whole-control system electrically connects with the input of power distribution system, institute
State the outfan of the power distribution system input respectively with speed control one and speed control two to electrically connect, described speed
The outfan of controller one electrically connects with the input of pre-driver motor, and the outfan of described speed control two drives with rearmounted
Galvanic electricity machine input electrical connection, the output shaft of described pre-driver motor is connected with the power shaft of preposition differential mechanism, described before
Put the output shaft at differential mechanism two ends be respectively cooperating with installing off-front wheel velometer, off-front wheel torque sensor, the near front wheel velometer and
The near front wheel torque sensor, described off-front wheel velometer, off-front wheel torque sensor, the near front wheel velometer and the near front wheel moment of torsion pass
The input that the outfan of sensor all monitors system with front-wheel electrically connects, the output shaft of described rear centrally-mounted driving and rearmounted differential
The power shaft of device connects, and the output shaft at described rearmounted differential mechanism two ends is respectively cooperating with installing off hind wheel velometer, off hind wheel moment of torsion
Sensor, left rear wheel torque sensor and left rear wheel velometer, described off hind wheel velometer, off hind wheel torque sensor, left back
The input that the outfan of wheel torque sensor and left rear wheel velometer all monitors system with trailing wheel electrically connects, and described front-wheel is monitored
The outfan of system and trailing wheel monitoring system all electrically connects with the input of whole-control system.
Preferably, the output shaft at described preposition differential mechanism and rearmounted differential mechanism two ends all installs brake, described brake additional
Input all electrically connect with the outfan of brakes, the input of described brakes and the outfan of whole-control system
Electrical connection.
Preferably, described whole-control system electrically connects with velocity deviation compensation system bidirectional.
Preferably, the input of described whole-control system electrically connects with the outfan of wheel steering system.
Preferably, described whole-control system is vehicle-mounted computer.
Preferably, described power distribution system includes signal receiver, driver and permutator, described signal receiver
Outfan electrical connection driver input, described driver outfan electrical connection permutator input.
Compared with prior art, the beneficial effects of the utility model are: the control system of this novel electric vehicle driving means
System uses the mode that pre-driver motor and rear centrally-mounted driving independently control, and is internally integrated velocity deviation and compensates system,
Before and after realization power individually control work, mutually will not produce interference, can work independently and be also simultaneously operable, improve energy profit
By rate, improve the vehicle suitability to different scenes, when front and back's power works simultaneously, can guarantee that both export identical speed
Degree, and each wheel of vehicle front and back wheel is respectively mounted corresponding velometer and torque sensor, it is ensured that wheel speed coupling and monitoring car
Wheel slippery conditions, and whole-control system accesses wheel steering system, when turning to, by controlling the system within brakes
The dynamic single work of device, improves and turns to experience.
Accompanying drawing explanation
Fig. 1 is this utility model structural principle schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, this utility model provides a kind of technical scheme: the control system of a kind of electric automobile driving apparatus,
Including whole-control system, whole-control system is vehicle-mounted computer, and vehicle-mounted computer can carry out intelligentized regulation and control, full-vehicle control
The outfan of system electrically connects with the input of power distribution system, power distribution system include signal receiver, driver and
Permutator, the input of the outfan electrical connection driver of signal receiver, the outfan electrical connection permutator of driver
Input.
Signal receiver in power distribution system receives the signal of vehicle-mounted computer so that driver drives permutator
Carry out distribution and the conversion of power, use scene according to vehicle, the power output of reasonable distribution front and back wheel, power distribution system
Outfan input with speed control one and speed control two respectively electrically connect, it is achieved the independence control of power front and back
System, the outfan of speed control one electrically connects with the input of pre-driver motor, the outfan of speed control two and after
The input electrical connection of centrally-mounted driving, the output shaft of pre-driver motor is connected with the power shaft of preposition differential mechanism.
The output shaft at preposition differential mechanism two ends is respectively cooperating with installing off-front wheel velometer, off-front wheel torque sensor, left front
Wheel velometer and the near front wheel torque sensor, off-front wheel velometer, off-front wheel torque sensor, the near front wheel velometer and the near front wheel
The input that the outfan of torque sensor all monitors system with front-wheel electrically connects.
The output shaft of rear centrally-mounted driving is connected with the power shaft of rearmounted differential mechanism, and the output shaft at rearmounted differential mechanism two ends divides
Off hind wheel velometer, off hind wheel torque sensor, left rear wheel torque sensor and left rear wheel velometer, off hind wheel Pei He be installed
The outfan of velometer, off hind wheel torque sensor, left rear wheel torque sensor and left rear wheel velometer with trailing wheel monitoring is all
The input electrical connection of system.
The outfan of front-wheel monitoring system and trailing wheel monitoring system all electrically connects with the input of whole-control system, in real time
The duty of monitoring front wheels and rear wheels, the output shaft at preposition differential mechanism and rearmounted differential mechanism two ends all installs brake additional, braking
The input of device all electrically connects with the outfan of brakes, and the input of brakes is electric with the outfan of whole-control system
Connect, pass through brake operation, it is ensured that the rotating speed coupling of each wheel, whole-control system compensates system bidirectional with velocity deviation
Electrical connection.
During vehicle is advanced, speed is adjusted and compensates by velocity deviation compensation system, it is ensured that front and back wheel rotating speed
Identical, the input of whole-control system electrically connects with the outfan of wheel steering system, at Ackermann steer angle, passes through braking system
System work, reduces inboard wheel rotating speed, promotes outboard wheels rotating speed, it is ensured that the stationarity of turning process.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a control system for electric automobile driving apparatus, including whole-control system, it is characterised in that: described full-vehicle control
The outfan of system electrically connects with the input of power distribution system, the outfan of described power distribution system respectively with speed control
The input electrical connection of device one processed and speed control two, the outfan of described speed control one is defeated with pre-driver motor
Entering end electrical connection, the outfan of described speed control two electrically connects with the input of rear centrally-mounted driving, described pre-driver
The output shaft of motor is connected with the power shaft of preposition differential mechanism, and the output shaft at described preposition differential mechanism two ends is respectively cooperating with installing the right side
Front-wheel velometer, off-front wheel torque sensor, the near front wheel velometer and the near front wheel torque sensor, described off-front wheel velometer,
The outfan of off-front wheel torque sensor, the near front wheel velometer and the near front wheel torque sensor all monitors the input of system with front-wheel
End electrical connection, the output shaft of described rear centrally-mounted driving is connected with the power shaft of rearmounted differential mechanism, described rearmounted differential mechanism two ends
Output shaft be respectively cooperating with installing off hind wheel velometer, off hind wheel torque sensor, left rear wheel torque sensor and left rear wheel are surveyed
Speed device, described off hind wheel velometer, off hind wheel torque sensor, left rear wheel torque sensor and the outfan of left rear wheel velometer
All inputs with trailing wheel monitoring system electrically connects, and the outfan of described front-wheel monitoring system and trailing wheel monitoring system is equal and car load
The input electrical connection of control system.
The control system of a kind of electric automobile driving apparatus the most according to claim 1, it is characterised in that: described preposition difference
Speed device and the output shaft at rearmounted differential mechanism two ends all install brake additional, the input of described brake all with the output of brakes
End electrical connection, the input of described brakes electrically connects with the outfan of whole-control system.
The control system of a kind of electric automobile driving apparatus the most according to claim 1, it is characterised in that: described car load control
System processed compensates system bidirectional with velocity deviation and electrically connects.
The control system of a kind of electric automobile driving apparatus the most according to claim 1, it is characterised in that: described car load control
The input of system processed electrically connects with the outfan of wheel steering system.
The control system of a kind of electric automobile driving apparatus the most according to claim 1, it is characterised in that: described car load control
System processed is vehicle-mounted computer.
The control system of a kind of electric automobile driving apparatus the most according to claim 1, it is characterised in that: described power divides
Match system includes signal receiver, driver and permutator, and the outfan of described signal receiver electrically connects the defeated of driver
Enter end, the input of the outfan electrical connection permutator of described driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723277.1U CN205768759U (en) | 2016-07-11 | 2016-07-11 | Control system of electric automobile driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723277.1U CN205768759U (en) | 2016-07-11 | 2016-07-11 | Control system of electric automobile driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205768759U true CN205768759U (en) | 2016-12-07 |
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ID=58124289
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620723277.1U Expired - Fee Related CN205768759U (en) | 2016-07-11 | 2016-07-11 | Control system of electric automobile driving device |
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| Country | Link |
|---|---|
| CN (1) | CN205768759U (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 |
| CN111016862A (en) * | 2019-12-26 | 2020-04-17 | 杭叉集团股份有限公司 | Anti-lock braking method and system for rear-drive forklift |
-
2016
- 2016-07-11 CN CN201620723277.1U patent/CN205768759U/en not_active Expired - Fee Related
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 |
| CN111016862A (en) * | 2019-12-26 | 2020-04-17 | 杭叉集团股份有限公司 | Anti-lock braking method and system for rear-drive forklift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161207 Termination date: 20180711 |