CN214335157U - Motor MTPA parameter calibration system - Google Patents
Motor MTPA parameter calibration system Download PDFInfo
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- CN214335157U CN214335157U CN202120021264.0U CN202120021264U CN214335157U CN 214335157 U CN214335157 U CN 214335157U CN 202120021264 U CN202120021264 U CN 202120021264U CN 214335157 U CN214335157 U CN 214335157U
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Abstract
The utility model discloses a motor MTPA parameter calibration system, the system is provided with an upper computer for MTPA parameter calibration, the data sending/receiving module of the upper computer is connected with a communication module, the upper computer sends an execution parameter signal to the communication module, the communication port of the communication module is connected with a motor controller of a motor to be tested through a signal wire and transmits the execution parameter signal to the motor controller for execution, the communication output end of the motor controller is connected with a power analyzer and transmits the working parameter signal to the power analyzer, the signal output end of the power analyzer is connected with the signal input end of the communication module and transmits the collected working parameter signal to a communication unit, the communication unit transmits the working parameter signal to the data sending/receiving module of the upper computer, the utility model discloses the motor MTPA parameter calibration system can automatically calibrate the MTPA parameter, the calibration work is simple, the operation is easy, the working efficiency is greatly improved, and the possibility of manual recording errors and manual operation errors is avoided.
Description
Technical Field
The utility model relates to an automotive filed especially relates to automatic technical field that marks of motor MTPA parameter.
Background
Along with the continuous development of automobile technology, the precision requirement of motor MTPA calibration is higher and higher, the manual calibration requires an engineer to input data continuously, the technical requirement on a matching engineer is high, the working strength is high, the calibration period is long, the calibration precision is not ideal enough, a data display interface is not visual enough, the engineer needs to calculate twice or even for multiple times to obtain a final result, and the working efficiency is greatly reduced.
The improvement of control accuracy in the calibration or efficiency calculation process requires that the current tables are denser, which results in more manpower and material resources consumed by the calibration work. Reading errors are inevitably generated in the manual calibration process, and the calibration precision is greatly reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that realize a system that can mark motor MTPA parameter automatically.
In order to realize the purpose, the utility model discloses a technical scheme be: a motor MTPA parameter calibration system is provided with an upper computer for MTPA parameter calibration, wherein a data sending/receiving module of the upper computer is connected with a communication module, the upper computer sends execution parameter signals to the communication module, a communication port of the communication module is connected with a motor controller of a motor to be tested through a signal line and transmits the execution parameter signals to the motor controller for execution, a communication output end of the motor controller is connected with a power analyzer and transmits working parameter signals to the power analyzer, a signal output end of the power analyzer is connected with a signal input end of the communication module and transmits the acquired working parameter signals to a communication unit, the communication unit transmits the working parameter signals to the data sending/receiving module of the upper computer, and the working parameter signals comprise motor torque, rotating speed, current, voltage, And (4) power.
The communication module is a pcan or canaryzer converter.
The upper computer comprises a data sending/receiving module, a data display module connected with the data sending/receiving module, a data processing module and a data storage module connected with the data processing module, the data sending/receiving module sends the obtained working parameter signals to the data display module for display, the data sending/receiving module sends the obtained working parameter signals to the data processing module, and the data processing module obtains MTPA parameter calibration data according to the working parameter signals and sends the MTPA parameter calibration data to the data storage module for storage.
The data sending/receiving module is provided with a USB interface and/or a wireless transmission module, the USB interface is used for calling MTPA parameter calibration data in the data storage module, and the wireless transmission module transmits the MTPA parameter calibration data in the data storage module to the pre-selected and bound remote equipment through wireless signals.
The utility model discloses motor MTPA parameter calibration system can be automatic mark MTPA parameter for calibration work is simple, and easy the starting is very big improvement work efficiency, avoids artifical record mistake and manual misoperation's possibility.
Drawings
The following is a brief description of the contents expressed by each figure in the specification of the present invention:
FIG. 1 is a schematic diagram of a motor MTPA parameter calibration system;
fig. 2 is a schematic diagram of an upper computer.
Detailed Description
The following description of the embodiments with reference to the drawings is intended to illustrate the present invention in further detail, such as the shapes and structures of the components, the mutual positions and connections between the components, the functions and working principles of the components, the manufacturing process, and the operation and use methods, etc., so as to help those skilled in the art understand the present invention more completely, accurately and deeply.
As shown in fig. 1, the motor MTPA parameter calibration system includes an upper computer, a communication module, and a power analyzer. The communication module realizes the communication of the upper computer, the motor controller and the power analyzer, the upper computer supports two tools of a pcan and a canalyzer, and the communication module is a converter of the pcan or the canalyzer
As shown in fig. 2, the upper computer is provided with a data display module, the data display module has a data input function, the data display module provides a data input frame for a user, the user can input the range and the step length of the current and angle parameter values required by the calibration of the motor MPTA in the input frame, and set the angle value to increase from the minimum value to the maximum value according to the specific step length every time the current in the data transmission mode increases, each set of current and angle value acquired by the upper computer on the data display interface are transmitted to the pcan or canalyzer converter through the data transmission module of the upper computer, and the communication module transmits the carried data information to the motor controller.
After the motor rotates, the power analyzer collects the torque, the rotating speed and various electrical parameters of the motor, such as current, voltage, power and the like, simultaneously transmits the collected information to the data transmitting/receiving module of the upper computer through the pcan or canalyzer converter, and the data transmitting/receiving module of the upper computer transmits the received data to the data display module, the data processing module and the data storage module.
The data display module displays specific numerical values of data such as motor torque, rotating speed and electrical parameters such as current, voltage, power and the like, and simultaneously displays an angle value, a maximum torque value, a rotating speed value and various electrical parameter values such as current, voltage, power and the like corresponding to each current value; the data processing module compares the torque values output by the motors with different angle values under each current, outputs the maximum torque and the current angle value under each current, and sends the value to the data display module, so that a user can conveniently obtain data information.
The mode of the upper computer sending parameters can be that a USB interface and/or a wireless transmission module are/is arranged on the data sending/receiving module, the USB interface is used for calling MTPA parameter calibration data in the data storage module, and the wireless transmission module transmits the MTPA parameter calibration data in the data storage module to the preselected bound remote equipment through wireless signals. After calibration is finished, all calibration data are stored in an upper computer data storage module, the upper computer data storage module stores the calibration data in an EXCEL table form, the upper computer supports a USB function, a user can lead the data into a flash disk through a USB interface, or the data are transmitted to a mobile phone memory through a mobile phone data line, or the upper computer and the mobile phone are in the same local area network, and data transmission can be carried out through an intranet. Meanwhile, the upper computer can realize the communication of the user mobile phone, and if a fault occurs in the calibration process, the upper computer can send the calibration fault to the user mobile phone to remind the user of the occurrence of the problem in the calibration process.
The system has the advantages of more accurate calibration result, smaller error, low technical requirement on a matching engineer in the automatic calibration process, greatly reduced working strength and greatly shortened calibration period.
The present invention has been described above with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, and that the invention is not limited to the specific embodiments described above, but rather is intended to cover various insubstantial modifications of the inventive method and solution, or its application to other applications without modification.
Claims (4)
1. A motor MTPA parameter calibration system is characterized in that: the system is provided with an upper computer for MTPA parameter calibration, a data sending/receiving module of the upper computer is connected with a communication module, the upper computer sends an execution parameter signal to the communication module, a communication port of the communication module is connected with a motor controller of a motor to be tested through a signal line and transmits the execution parameter signal to the motor controller for execution, a communication output end of the motor controller is connected with a power analyzer and transmits a working parameter signal to the power analyzer, a signal output end of the power analyzer is connected with a signal input end of the communication module and transmits the acquired working parameter signal to a communication unit, the communication unit transmits the working parameter signal to the data sending/receiving module of the upper computer, and the working parameter signal comprises motor torque, rotating speed, current, voltage and power.
2. The motor MTPA parameter calibration system according to claim 1, characterized in that: the communication module is a pcan or canaryzer converter.
3. The motor MTPA parameter calibration system according to claim 1 or 2, characterized in that: the upper computer comprises a data sending/receiving module, a data display module connected with the data sending/receiving module, a data processing module and a data storage module connected with the data processing module, the data sending/receiving module sends the obtained working parameter signals to the data display module for display, the data sending/receiving module sends the obtained working parameter signals to the data processing module, and the data processing module obtains MTPA parameter calibration data according to the working parameter signals and sends the MTPA parameter calibration data to the data storage module for storage.
4. The motor MTPA parameter calibration system according to claim 3, wherein: the data sending/receiving module is provided with a USB interface and/or a wireless transmission module, the USB interface is used for calling MTPA parameter calibration data in the data storage module, and the wireless transmission module transmits the MTPA parameter calibration data in the data storage module to the pre-selected and bound remote equipment through wireless signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120021264.0U CN214335157U (en) | 2021-01-06 | 2021-01-06 | Motor MTPA parameter calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120021264.0U CN214335157U (en) | 2021-01-06 | 2021-01-06 | Motor MTPA parameter calibration system |
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| Publication Number | Publication Date |
|---|---|
| CN214335157U true CN214335157U (en) | 2021-10-01 |
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| CN202120021264.0U Active CN214335157U (en) | 2021-01-06 | 2021-01-06 | Motor MTPA parameter calibration system |
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| CN (1) | CN214335157U (en) |
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2021
- 2021-01-06 CN CN202120021264.0U patent/CN214335157U/en active Active
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