CN107527540A - The online real-time demonstration system of new-energy automobile wheel hub motor - Google Patents
The online real-time demonstration system of new-energy automobile wheel hub motor Download PDFInfo
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- CN107527540A CN107527540A CN201710700661.9A CN201710700661A CN107527540A CN 107527540 A CN107527540 A CN 107527540A CN 201710700661 A CN201710700661 A CN 201710700661A CN 107527540 A CN107527540 A CN 107527540A
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- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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Abstract
The invention discloses a kind of online real-time demonstration system of new-energy automobile wheel hub motor, including the vector controller being connected with host computer by communication module, vector controller connects left and right hub motor control device respectively, hub motor control device controlled motor, signal collecting device is provided with motor, signal collecting device connects electric machine controller, electric machine controller and motor connection height piezoelectric battery and battery management system；Host computer is provided with demoware, there is provided man-machine interface, including, vector controller formulates module, and the dynamic parameter for receiving the request signal sent and vehicle carries out torque distribution to each driving wheel；Motor control instruction module, the request signal that reception vector controller is sent are converted to target instruction target word and are sent to electric machine controller；Motor status monitoring module, the motor status data for the collection of real-time exhibition signal collecting device.Can real time demonstration wheel hub motor system online function, it is convenient and swift, can be used for car exhibition, the displaying of car enterprise, debugging etc..
Description
Technical field
It is real online more particularly to a kind of new-energy automobile wheel hub motor the invention belongs to wheel hub motor technical field of measurement and test
When demo system, for car exhibition, car enterprise displaying, debugging etc..
Background technology
Low-carbon, electronic, intelligence, low cost etc. turn into the common strategic choice of various countries' automobile industry, subsidize afterwards the epoch, industry
Develop to policy（Oil consumption, discharge）Market dual drive transition, domestic new energy aftermarket internationalization competition aggravation, electric drive
System core technology is short of, and new-energy automobile electric-control system is integrated, and parts lightweight is extremely urgent, and domestic car is looked forward to, zero
Part enterprise is laid out wheel hub motor electric drive system one after another, it is shown that great enthusiasm.
In existing new energy vehicle, pure electric automobile or hybrid vehicle are mostly driven using centralized motor.Face
To multiple pressures such as national Abgasgesetz, oil consumption, costs, domestic automobile parts industry welcomes lot of challenges and opportunity.Wheel hub
Motor technology is referred to as wheel inner electric machine technology, its maximum feature be exactly by power set, transmission device and brake apparatus all
It is incorporated into wheel hub, is able to driving that the is mechanical part of electric vehicle is greatly simplified, while can easily realizing Various Complex
Mode.Therefore wheel hub motor is to determine the most important part of new-energy automobile, therefore generally requires real-time online in car exhibition and drill
Show its performance, however do not have among existing technology can with the technology of real time demonstration wheel hub motor, the present invention therefore.
The content of the invention
The problem of existing for above-mentioned technical proposal, it is real-time online that the present invention proposes a kind of new-energy automobile wheel hub motor
Demo system, can real time demonstration wheel hub motor system online function and technical advantage, it is convenient and swift, can be used for car exhibition,
The displaying of car enterprise, debugging etc..
The technical scheme is that：
A kind of online real-time demonstration system of new-energy automobile wheel hub motor, including host computer, the host computer pass through communication module
Connected vector controller, the vector controller connect left and right hub motor control device, the left wheel hub electric machine controller respectively
Left wheel hub motor is connected, the right wheel hub electric machine controller connects right wheel hub motor, set respectively on the left and right wheel hub motor
There is signal collecting device, the signal collecting device comprises at least speed probe, torque sensor, the signal collecting device
Wheel hub electric machine controller is connected, left and right hub motor control device connects height piezoelectric battery and battery management with left and right wheel hub motor
System；The host computer is provided with demoware, there is provided man-machine interface, including, vector controller formulates module, is sent out for receiving
The request signal and the dynamic parameter of vehicle sent carry out torque distribution to each driving wheel, export respectively to left and right wheel hub motor
Controller；
Motor control instruction module, the request signal that reception vector controller is sent are converted to target instruction target word and are sent to as input
Hub motor control device；
Motor status monitoring module, the wheel hub motor status data for the collection of real-time exhibition signal collecting device.
Preferably, the wireless communication module is Vehicle telematics module, for transmitting data and instruction.
Preferably, the vector controller formulates module based on Brake energy recovery, Anti-slip regulation turn, electronic differential and torsion
Square limits distribution of torque.
Preferably, the demoware also includes motor operating mode selecting module, is provided with a variety of specific typical case's operation works
Condition pattern, the parameter instruction of corresponding operating mode is sent to hub motor control device.
Compared with prior art, it is an advantage of the invention that：
Can real time demonstration wheel hub motor system online function and technical advantage, it is convenient and swift, can be used for car exhibition, Che Qizhan
Show, debug, straightforward.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is the structural representation of the online real-time demonstration system of new-energy automobile wheel hub motor of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
Embodiment：
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is described further.
As shown in figure 1, a kind of online real-time demonstration system of new-energy automobile wheel hub motor, including host computer, host computer lead to
Communication module connected vector controller is crossed, communication module can be Vehicle telematics module T-Box or connection PC and CAN nets
The delivery means of network, T-Box are responsible for performing such as data upload, far mainly as vehicle and the communication information processing unit in high in the clouds
The functions such as Cheng Zhiling transmission, data acquisition, data storage and computing, communication channel is provided for vehicle and network connection.Can be by
TBox modules, GPRS antenna, 3G antennas, 4G antennas, the composition such as 5G antennas, gps antenna, low voltage wiring harness.Connect PC and CAN nets
The delivery means of network, can agreements, LIN agreements etc. can be supported, signal, the transmission for gathering vector controller collection are upper
The command signal that machine is sent.
Vector controller connects left and right hub motor control device respectively, and left wheel hub electric machine controller connects left wheel hub motor,
Right wheel hub electric machine controller connects right wheel hub motor, and signal collecting device, signal acquisition are respectively arranged with left and right wheel hub motor
Equipment can include speed probe, torque sensor etc., signal collecting device connection wheel hub electric machine controller, left and right wheel hub
Electric machine controller connects height piezoelectric battery and battery management system with left and right wheel hub motor.
Vector controller, receives vehicle dynamic parameter and driver command from higher level's processing unit, and higher level handles single
Member can include entire car controller, car body controller, booster steering controller, safety air sac controller, abs braking anti-lock braking system
System etc..And Driver intention recognition is realized by each parameter（The recognizer of driver intention can use calculation of the prior art
Method, repeat no more here）, in the case where considering driver intention and vehicle dynamic parameter, complete each driving wheel
Torque distributes, with realize Brake energy recovery, Anti-slip regulation turn, the function such as electronic differential and torque limit.
Hub motor control device MCU（Moter Control Unit）：Be divided into MCU-L (left wheel hub electric machine controller),
MCU-R (right wheel hub electric machine controller), receives the request signals such as the rotating speed from vector controller, torque, and driving wheel respectively
Hub motor operates.
Wheel hub motor WIM (wheel in motor)：Receive the signal from hub motor control device, including rotating speed, turn
Square etc., and operate.
Torque sensor, calculate the actual torque of wheel hub motor or calculated using Formula of Electromagnetic, by CAN signal
Host computer is passed to show.
Speed probe, the actual speed of wheel hub motor is detected, uploading to host computer by CAN signal shows.
Height piezoelectric battery and its battery management system：Wheel hub motor and its electric energy of controller operation are provided.
Host computer is provided with demoware, there is provided man-machine interface, upper computer software include：
Man-machine interface, including the object such as forms, order button, text box, choice box organically combine according to the needs of user
Together.
Vector controller formulates module：The moment of torsion sent from higher level's man-machine interface, rotating speed request are received, and by each parameter
Realize intention assessment；In the case where considering driver intention and vehicle dynamic parameter, the torque of each driving wheel is completed
Distribution, with realize Brake energy recovery, Anti-slip regulation turn, the function such as electronic differential and torque limit.Then export respectively to a left side
Right electric machine controller.
Motor control instruction module：Receive from vector controller send moment of torsion, rotating speed request using target instruction target word as
Input is sent to electric machine controller, so as to realize the control to motor.
Motor status monitoring module：Sensor monitors motor status in real time, and motor correlation service data is transmitted by CAN lines
To host computer, and intuitively shown in ipc monitor module.
Motor operating mode selecting module：Motor specific operation is selected according to demand, and motor specific operation includes but is not limited to set
A variety of operating conditions such as " 20% climbing ", " 0-50km/h ", " 100km/h " are set to, corresponding operating mode is sent to hub motor control device
Parameter instruction.
Data memory module：Motor status data are stored, are easy to arrangement and inquiry to data.
Operating process is as follows：
Start demo system computer host computer interface, connect low pressure controller loop, System self-test is completed（Host computer communication self-test
Communicated with electric machine controller self-test, the motor of self-test, vector controller that communicated with vector controller communicates self-test with controller）Afterwards,
Operated according to test routine.
Operate host computer interface give the wheel hub motor left side wheel torque, rotating speed, observe the rotating speed fed back, torque, when
Between change.
Operate host computer interface and give wheel torque, rotating speed on the right of wheel hub motor.Observe feed back rotating speed, torque, when
Between change.
Host computer interface is operated, the setting of wheel hub motor specific operation is given, observes the rotating speed fed back, torque, time
Change.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention
Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (4)
1. a kind of online real-time demonstration system of new-energy automobile wheel hub motor, including host computer, it is characterised in that the host computer
By communication module connected vector controller, the vector controller connects left and right hub motor control device, the revolver respectively
Hub electric machine controller connects left wheel hub motor, and the right wheel hub electric machine controller connects right wheel hub motor, the left and right wheel hub electricity
Signal collecting device is respectively arranged with machine, the signal collecting device comprises at least speed probe, torque sensor, described
Signal collecting device connects wheel hub electric machine controller, and left and right hub motor control device connects height piezoelectricity with left and right wheel hub motor
Pond and battery management system；The host computer is provided with demoware, there is provided man-machine interface, including, vector controller formulates mould
Block, for receive send request signal and vehicle dynamic parameter to each driving wheel carry out torque distribution, export respectively to
Left and right hub motor control device；
Motor control instruction module, the request signal that reception vector controller is sent are converted to target instruction target word and are sent to as input
Hub motor control device；
Motor status monitoring module, the wheel hub motor status data for the collection of real-time exhibition signal collecting device.
2. the online real-time demonstration system of new-energy automobile wheel hub motor according to claim 1, it is characterised in that the nothing
Line communication module is Vehicle telematics module, for transmitting data and instruction.
3. the online real-time demonstration system of new-energy automobile wheel hub motor according to claim 1, it is characterised in that the arrow
Amount controller formulates module based on Brake energy recovery, Anti-slip regulation turn, electronic differential and torque limit distribution of torque.
4. the online real-time demonstration system of new-energy automobile wheel hub motor according to claim 1, it is characterised in that described to drill
Show that software also includes motor operating mode selecting module, a variety of specific typical operating condition patterns are provided with, to hub motor control
Device sends the parameter instruction of corresponding operating mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710700661.9A CN107527540A (en) | 2017-08-16 | 2017-08-16 | The online real-time demonstration system of new-energy automobile wheel hub motor |
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| CN201710700661.9A CN107527540A (en) | 2017-08-16 | 2017-08-16 | The online real-time demonstration system of new-energy automobile wheel hub motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879550A (en) * | 2019-11-29 | 2020-03-13 | 湖北汽车工业学院 | Motor control system and CAN communication method |
| CN113485298A (en) * | 2021-07-15 | 2021-10-08 | 广州南洋理工职业学院 | Electric automobile torque active distribution system control strategy test platform |
| CN113510234A (en) * | 2021-09-14 | 2021-10-19 | 深圳市信润富联数字科技有限公司 | Quality monitoring method and device for low-pressure casting of hub and electronic equipment |
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| CN113510234A (en) * | 2021-09-14 | 2021-10-19 | 深圳市信润富联数字科技有限公司 | Quality monitoring method and device for low-pressure casting of hub and electronic equipment |
| CN113510234B (en) * | 2021-09-14 | 2022-01-07 | 深圳市信润富联数字科技有限公司 | Quality monitoring method and device for low-pressure casting of hub and electronic equipment |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180827 Address after: 215200 No. 139, Lian Yang Road, Wujiang District, Suzhou, Jiangsu. Applicant after: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) Applicant after: Ningbo Shenglong Automobile Power System Co., Ltd. Address before: 215200 No. 139, Lian Yang Road, Wujiang District, Suzhou, Jiangsu. Applicant before: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) |
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Application publication date: 20171229 |
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