CN106427586A - Method and device for acquiring real-time working state of vehicle motor - Google Patents
Method and device for acquiring real-time working state of vehicle motor Download PDFInfo
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- CN106427586A CN106427586A CN201611146415.5A CN201611146415A CN106427586A CN 106427586 A CN106427586 A CN 106427586A CN 201611146415 A CN201611146415 A CN 201611146415A CN 106427586 A CN106427586 A CN 106427586A
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- tachometer value
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a method and a device for acquiring the real-time working state of a vehicle motor, wherein the method for acquiring the real-time working state of the vehicle motor comprises the following steps: acquiring rotating speed information of the motor during torque output and position information of a rotor in the motor, which are monitored by a rotating speed position sensor; acquiring wheel rotating speed information monitored by a wheel train rotating speed sensor in real time; acquiring a real-time rotating speed value of the motor according to the rotating speed information when the motor torque is output and the wheel rotating speed information; and acquiring actual position information of the rotor in the motor according to the position information of the rotor in the motor and the real-time rotating speed value of the motor. The method and the device for acquiring the real-time working state of the vehicle motor can still keep the motor system to continue to operate when the rotating speed position sensor fails, so that serious safety risk caused by power interruption is prevented.
Description
Technical field
The present invention relates to automotive field, particularly to a kind of automobile motor instantaneous operating conditions acquisition methods and device.
Background technology
When electric automobile runs, need to control car load power output by controlled motor moment of torsion, in motor control transfer
Fast position sensor as key element feedback position and rotating speed model, for calculating rotor-position.If sensor once event
Barrier, will result in motor system fault, causes the strong shake of car load power and power interruption.
Content of the invention
The invention provides a kind of automobile motor instantaneous operating conditions acquisition methods and device, its purpose is to solve to turn
Fast position sensor cannot obtain the problem of motor instantaneous operating conditions when losing efficacy.
In order to achieve the above object, The embodiment provides a kind of automobile motor instantaneous operating conditions acquisition side
Method, including：
The position of rotor in rotary speed information during the Motor torque output that acquisition rotating speed position sensor monitors and motor
Information；
Obtain the vehicle wheel rotational speed information that train speed probe monitors in real time；
Rotary speed information when being exported according to described Motor torque and the real-time rotating speed of described vehicle wheel rotational speed acquisition of information motor
Value；
Obtain the reality of rotor in motor according to the real-time tachometer value of the positional information of rotor in described motor and described motor
Border positional information.
Wherein, the rotary speed information during Motor torque output that described acquisition rotating speed position sensor monitors and motor transfer
The step of the positional information of son includes：
Every a preset time period, the rotating speed letter during Motor torque output that rotating speed position sensor of acquisition monitors
The positional information of rotor in breath and motor, and preserve the position of rotor in rotary speed information and motor during described Motor torque output
Information.
Wherein, rotary speed information during the described Motor torque output that described basis gets and described vehicle wheel rotational speed information obtain
The step of the real-time tachometer value of power taking machine includes：
When described rotating speed position sensor lost efficacy, according to rotary speed information during the last described Motor torque output preserving
Calculate the real-time tachometer value of described motor with described vehicle wheel rotational speed information.
Wherein, described when described rotating speed position sensor lost efficacy, according to during the last described Motor torque output preserving
Rotary speed information and the step of the described vehicle wheel rotational speed information real-time tachometer value that calculates described motor include：
According to formula：(driving wheel 1 tachometer value+driving wheel 2 tachometer value) * proportionality coefficient/2, obtain real-time tachometer value；
Wherein, the real-time tachometer value of the vehicle front that described driving wheel 1 tachometer value monitors for train speed probe, institute
State the real-time tachometer value of the automobile back wheel that driving wheel 2 tachometer value monitors for train speed probe.
Wherein, in the described motor that described basis gets, the positional information of rotor and the real-time tachometer value of described motor obtain
In power taking machine, the step of the actual position information of rotor includes：
When described rotating speed position sensor lost efficacy, according to the positional information of rotor and institute in the last described motor preserving
State the real-time tachometer value of motor, calculate the actual position information of rotor in described motor.
Embodiments of the invention additionally provide a kind of automobile motor instantaneous operating conditions acquisition device, including：
First acquisition module, for obtain rotary speed information during Motor torque output that rotating speed position sensor monitors and
The positional information of rotor in motor；
Second acquisition module, obtains, for real-time, the vehicle wheel rotational speed information that train speed probe monitors；
First computing module, obtains for rotary speed information when being exported according to described Motor torque and described vehicle wheel rotational speed information
The real-time tachometer value of power taking machine；
Second computing module, for obtaining according to the real-time tachometer value of the positional information of rotor in described motor and described motor
The actual position information of rotor in power taking machine.
Wherein, described first acquisition module is specifically for every a preset time period, obtaining a rotating speed position sensor
The positional information of rotor in rotary speed information during the Motor torque output monitoring and motor, and preserve described Motor torque output
When rotary speed information and motor in rotor positional information.
Wherein, described first computing module is specifically for when described rotating speed position sensor lost efficacy, preserving according to last
The output of described Motor torque when rotary speed information and described vehicle wheel rotational speed information calculate the real-time tachometer value of described motor.
Wherein, described second computing module is specifically for when described rotating speed position sensor lost efficacy, preserving according to last
Described motor in the positional information of rotor and the real-time tachometer value of described motor calculate the actual bit of rotor in described motor
Confidence ceases.
The having the beneficial effect that of the such scheme of the present invention：
Automobile motor instantaneous operating conditions acquisition methods described in the above embodiment of the present invention and device work as car load in fortune
When during row, rotating speed position sensor lost efficacy, by real-time obtain the vehicle wheel rotational speed information that train speed probe monitors with
And rotating speed position sensor monitor Motor torque output when rotary speed information and motor in the positional information of rotor judge
The actual position information of rotor in the real-time tachometer value of described motor and described motor, to guarantee that car load still can in fault
Continue to run with a period of time, prevent the severe safety risk causing because of power interruption.
Brief description
Fig. 1 is the schematic flow sheet of the automobile motor instantaneous operating conditions acquisition methods of the present invention；
Fig. 2 is the structural representation of the automobile motor instantaneous operating conditions acquisition device of the present invention；
Fig. 3 is the electric operation control circuit figure obtaining the positional information of rotor in motor of the present invention.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention is directed to existing problem, there is provided a kind of automobile motor instantaneous operating conditions acquisition methods and device.
As shown in figure 1, The embodiment provides a kind of automobile motor instantaneous operating conditions acquisition methods, including：
Step 1, rotor in the rotary speed information during Motor torque output that acquisition rotating speed position sensor monitors and motor
Positional information；
Step 2, obtains the vehicle wheel rotational speed information that train speed probe monitors in real time；
Step 3, the reality of rotary speed information when being exported according to described Motor torque and described vehicle wheel rotational speed acquisition of information motor
When tachometer value；
Step 4, obtains motor transfer according to the real-time tachometer value of the positional information of rotor in described motor and described motor
The actual position information of son.
Automobile motor instantaneous operating conditions acquisition methods described in the above embodiment of the present invention work as car load in running
When middle rotating speed position sensor lost efficacy, obtain, by real-time, vehicle wheel rotational speed information and the rotating speed that train speed probe monitors
In rotary speed information during the Motor torque output that position sensor monitors and motor, the positional information of rotor judges described electricity
The actual position information of rotor in the real-time tachometer value of machine and described motor, with guarantee car load in fault still can continue to transport
Row a period of time, prevent the severe safety risk causing because of power interruption.
Wherein, the rotary speed information during Motor torque output that described acquisition rotating speed position sensor monitors and motor transfer
The step of the positional information of son includes：Every a preset time period, obtain the motor torsion that rotating speed position sensor monitors one time
The positional information of rotor in rotary speed information during square output and motor, and preserve rotary speed information during the output of described Motor torque and
The positional information of rotor in motor.
Wherein, rotary speed information during the described Motor torque output that described basis gets and described vehicle wheel rotational speed information obtain
The step of the real-time tachometer value of power taking machine includes：When described rotating speed position sensor lost efficacy, according to the last described electricity preserving
Rotary speed information during machine torque output and described vehicle wheel rotational speed information calculate the real-time tachometer value of described motor.
Automobile motor instantaneous operating conditions acquisition methods described in the above embodiment of the present invention pass through described rotating speed position
The position letter of rotor in rotary speed information during the Motor torque output that sensor acquisition rotating speed position sensor monitors and motor
Breath, obtains once every a preset time period and preserves；When described rotating speed position sensor lost efficacy, preserved according to last
Motor torque output when rotary speed information and described vehicle wheel rotational speed information calculate the real-time tachometer value of described motor, to guarantee
Car load still can continue in fault run a period of time, prevents the severe safety risk causing because of power interruption.
Wherein, described when described rotating speed position sensor lost efficacy, according to during the last described Motor torque output preserving
Rotary speed information and the step of the described vehicle wheel rotational speed information real-time tachometer value that calculates described motor include：According to formula：(drive
Driving wheel 1 tachometer value+driving wheel 2 tachometer value) * proportionality coefficient/2, obtain real-time tachometer value；Wherein, described driving wheel 1 tachometer value is
The real-time tachometer value of the vehicle front that train speed probe monitors, described driving wheel 2 tachometer value is train speed probe
The real-time tachometer value of the automobile back wheel monitoring.
The method of the real-time tachometer value of calculating motor described in the above embodiment of the present invention is according to formula：(1 turn of driving wheel
Fast value+driving wheel 2 tachometer value) * proportionality coefficient/2, obtain real-time tachometer value；Because, during motor turning, there is wheel side and turn in front and back wheel
Speed difference, in order to calculate accurately, the rotating speed meansigma methodss taking front and back wheel are to reduce error.
Wherein, in the described motor that described basis gets, the positional information of rotor and the real-time tachometer value of described motor obtain
In power taking machine, the step of the actual position information of rotor includes：When described rotating speed position sensor lost efficacy, preserved according to last
Described motor in the positional information of rotor and the real-time tachometer value of described motor, calculate the actual bit of rotor in described motor
Confidence ceases.
The method obtaining the actual position information of rotor in motor described in the above embodiment of the present invention is included according to
The real-time tachometer value of the positional information of rotor and described motor in the described motor preserving afterwards, calculates rotor in described motor
Actual position information；By the positional information of rotor in the last described motor preserving of described rotating speed position sensor, then pass through
The real-time tachometer value of motor extrapolates the physical location of rotor in motor, with guarantee car load in fault still can continue to run
For a period of time.
As shown in Figures 2 and 3, embodiments of the invention additionally provide a kind of automobile motor instantaneous operating conditions and obtain dress
Put, including：First acquisition module, for obtain rotary speed information during Motor torque output that rotating speed position sensor monitors and
The positional information of rotor in motor；Second acquisition module, obtains, for real-time, the vehicle wheel rotational speed that train speed probe monitors
Information；First computing module, for rotary speed information when being exported according to described Motor torque and described vehicle wheel rotational speed acquisition of information
The real-time tachometer value of motor；Second computing module, for the reality according to the positional information of rotor and described motor in described motor
When tachometer value obtain motor in rotor actual position information.
Automobile motor instantaneous operating conditions acquisition device described in the above embodiment of the present invention is installed on shown in Fig. 3
In Park conversion equipment, and motor is electrically connected with bridge drive circuit and Park conversion equipment, when car load is in running
When middle rotating speed position sensor lost efficacy, obtain, by real-time, vehicle wheel rotational speed information and the rotating speed that train speed probe monitors
In rotary speed information during the Motor torque output that position sensor monitors and motor, the positional information of rotor judges described electricity
The actual position information of rotor in the real-time tachometer value of machine and described motor, with guarantee car load in fault still can continue to transport
Row a period of time, prevent the severe safety risk occurring because of power interruption.
Wherein, described first acquisition module is specifically for every a preset time period, obtaining a rotating speed position sensor
The positional information of rotor in rotary speed information during the Motor torque output monitoring and motor, and preserve described Motor torque output
When rotary speed information and motor in rotor positional information.
Wherein, described first computing module is specifically for when described rotating speed position sensor lost efficacy, preserving according to last
The output of described Motor torque when rotary speed information and described vehicle wheel rotational speed information calculate the real-time tachometer value of described motor.
Wherein, described second computing module is specifically for when described rotating speed position sensor lost efficacy, preserving according to last
Described motor in the positional information of rotor and the real-time tachometer value of described motor calculate the actual bit of rotor in described motor
Confidence ceases.
The second computing module described in the above embodiment of the present invention is according to the position of rotor in the last described motor preserving
Confidence breath and the real-time tachometer value of described motor, calculate the actual position information of rotor in described motor；Wherein, described motor
The positional information of middle rotor is delivered to Park conversion equipment and is calculated, by based on the two-phase current of stator coordinate be transformed to
Under the two-phase rotating coordinate system of rotor operation, the positional information of rotor in described motor is made to show under two-phase rotating coordinate system,
Convenient preservation uses with follow-up calculating.
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of automobile motor instantaneous operating conditions acquisition methods are it is characterised in that include：
The positional information of rotor in rotary speed information during the Motor torque output that acquisition rotating speed position sensor monitors and motor；
Obtain the vehicle wheel rotational speed information that train speed probe monitors in real time；
Rotary speed information when being exported according to described Motor torque and the real-time tachometer value of described vehicle wheel rotational speed acquisition of information motor；
Obtain the actual bit of rotor in motor according to the real-time tachometer value of the positional information of rotor in described motor and described motor
Confidence ceases.
2. automobile motor instantaneous operating conditions acquisition methods according to claim 1 are it is characterised in that described acquisition rotating speed
In rotary speed information during the Motor torque output that position sensor monitors and motor, the step of the positional information of rotor includes：
Every a preset time period, obtain rotary speed information during the Motor torque output that rotating speed position sensor monitors and
The positional information of rotor in motor, and preserve the position letter of rotor in rotary speed information and motor during described Motor torque output
Breath.
3. automobile motor instantaneous operating conditions acquisition methods according to claim 2 it is characterised in that described according to acquisition
The step of the real-time tachometer value of rotary speed information during the described Motor torque output arrived and described vehicle wheel rotational speed acquisition of information motor
Including：
When described rotating speed position sensor lost efficacy, according to rotary speed information during the last described Motor torque output preserving and institute
State the real-time tachometer value that vehicle wheel rotational speed information calculates described motor.
4. automobile motor instantaneous operating conditions acquisition methods according to claim 3 it is characterised in that described when described turn
When fast position sensor lost efficacy, according to rotary speed information during the last described Motor torque output preserving and described vehicle wheel rotational speed letter
The step ceasing the real-time tachometer value calculating described motor includes：
According to formula：(driving wheel 1 tachometer value+driving wheel 2 tachometer value) * proportionality coefficient/2, obtain real-time tachometer value；
Wherein, the real-time tachometer value of the vehicle front that described driving wheel 1 tachometer value monitors for train speed probe, described drive
The real-time tachometer value of the automobile back wheel that driving wheel 2 tachometer value monitors for train speed probe.
5. automobile motor instantaneous operating conditions acquisition methods according to claim 4 it is characterised in that described according to acquisition
To described motor in the real-time tachometer value of the positional information of rotor and described motor obtain the actual bit confidence of rotor in motor
The step of breath includes：
When described rotating speed position sensor lost efficacy, according to the positional information of rotor and described electricity in the last described motor preserving
The real-time tachometer value of machine, calculates the actual position information of rotor in described motor.
6. a kind of automobile motor instantaneous operating conditions acquisition device is it is characterised in that include：
First acquisition module, for obtaining rotary speed information and the motor when Motor torque that rotating speed position sensor monitors exports
The positional information of middle rotor；
Second acquisition module, obtains, for real-time, the vehicle wheel rotational speed information that train speed probe monitors；
First computing module, for rotary speed information when being exported according to described Motor torque and described vehicle wheel rotational speed acquisition of information electricity
The real-time tachometer value of machine；
Second computing module, for obtaining electricity according to the real-time tachometer value of the positional information of rotor in described motor and described motor
The actual position information of rotor in machine.
7. automobile motor instantaneous operating conditions acquisition device according to claim 6 is it is characterised in that described first obtains
Module is specifically for every a preset time period, turning during the Motor torque output that rotating speed position sensor of acquisition monitors
The positional information of rotor in fast information and motor, and preserve rotor in rotary speed information and motor during described Motor torque output
Positional information.
8. automobile motor instantaneous operating conditions acquisition device according to claim 7 is it is characterised in that described first calculates
Module is specifically for the rotating speed when described rotating speed position sensor lost efficacy, when being exported according to the last described Motor torque preserving
Information and described vehicle wheel rotational speed information calculate the real-time tachometer value of described motor.
9. automobile motor instantaneous operating conditions acquisition device according to claim 8 is it is characterised in that described second calculates
Module specifically for when described rotating speed position sensor lost efficacy, according to the positional information of rotor in the last described motor preserving
Calculate the actual position information of rotor in described motor with the real-time tachometer value of described motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146415.5A CN106427586A (en) | 2016-12-13 | 2016-12-13 | Method and device for acquiring real-time working state of vehicle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146415.5A CN106427586A (en) | 2016-12-13 | 2016-12-13 | Method and device for acquiring real-time working state of vehicle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106427586A true CN106427586A (en) | 2017-02-22 |
Family
ID=58216562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611146415.5A Pending CN106427586A (en) | 2016-12-13 | 2016-12-13 | Method and device for acquiring real-time working state of vehicle motor |
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| CN (1) | CN106427586A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141921A (en) * | 2018-08-31 | 2019-01-04 | 北京新能源汽车股份有限公司 | Method, device and equipment for generating motor contour map |
| CN110228370A (en) * | 2019-06-29 | 2019-09-13 | 潍柴动力股份有限公司 | The method and device of entire car controller calculating car speed |
| CN111452626A (en) * | 2020-03-20 | 2020-07-28 | 金龙联合汽车工业（苏州）有限公司 | New energy vehicle motor drive control and vehicle speed safety protection method |
| CN113125159A (en) * | 2020-01-10 | 2021-07-16 | 中车时代电动汽车股份有限公司 | Mechanical source failure detection method and system in electromechanical double sources |
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| CN104477164A (en) * | 2014-11-20 | 2015-04-01 | 北京新能源汽车股份有限公司 | Pure electric vehicle driving anti-skid control system and method thereof |
| CN105915123A (en) * | 2016-06-02 | 2016-08-31 | 智车优行科技（北京）有限公司 | Motor control fault tolerance processing method and apparatus thereof, motor and electric vehicle |
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| US20120280641A1 (en) * | 2009-12-11 | 2012-11-08 | Hispano Suiza | Device for control of a pmsm |
| CN102347726A (en) * | 2011-09-15 | 2012-02-08 | 河北工业大学 | Device and method for observing rotor position in motor control |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141921A (en) * | 2018-08-31 | 2019-01-04 | 北京新能源汽车股份有限公司 | Method, device and equipment for generating motor contour map |
| CN110228370A (en) * | 2019-06-29 | 2019-09-13 | 潍柴动力股份有限公司 | The method and device of entire car controller calculating car speed |
| CN113125159A (en) * | 2020-01-10 | 2021-07-16 | 中车时代电动汽车股份有限公司 | Mechanical source failure detection method and system in electromechanical double sources |
| CN113125159B (en) * | 2020-01-10 | 2022-07-22 | 中车时代电动汽车股份有限公司 | Mechanical source failure detection method and system in electromechanical double sources |
| CN111452626A (en) * | 2020-03-20 | 2020-07-28 | 金龙联合汽车工业（苏州）有限公司 | New energy vehicle motor drive control and vehicle speed safety protection method |
| CN111452626B (en) * | 2020-03-20 | 2022-05-31 | 金龙联合汽车工业（苏州）有限公司 | New energy vehicle motor drive control and vehicle speed safety protection method |
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