A parameter self-tuning permanent magnet synchronous motor control system

Abstract

The invention discloses a parameter self-tuning permanent-magnet synchronous motor control system. The parameter self-tuning permanent-magnet synchronous motor control system comprises a motor, a driving sub-system, a fault signal and temperature detection pulse generation module, an encoder pulse conversion module, a master control system and an upper computer monitoring module, wherein the master control system is connected with the driving sub-system, the upper computer monitoring module, the encoder pulse conversion module and the fault signal and temperature detection pulse generation module, the master control system comprises a DSP module and a parameter setting FPGA module, and the DSP module comprises a first core and a second core. In the parameter self-tuning permanent-magnet synchronous motor control system, the increasing and reduction behavior of a controller parameter is selected within each period by the parameter setting FPGA module, the performance of the controller of which behavior selection per time is completed is estimated, the parameter of a behavior selection model is selected according to an estimation result per time, and optimal solution of the controller parameter is achieved.

Description

technical field [0001] The invention relates to the technical field of electromechanical control, in particular to a parameter self-tuning permanent magnet synchronous motor control system. Background technique [0002] The motor is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. Its main function is to generate driving torque, which is used as a power source for other electrical appliances or various machines. It is also one of the most critical components in modern processing technology. [0003] The motor controller refers to the active work of the integrated circuit to control the motor to work according to the set position, direction, speed, angle and response time. A dedicated motor controller can make the application of the motor more extensive and the output efficiency higher. [0004] At present, the overall control scheme of the motor is mainly composed of a controller and...

AI Technical Summary

Problems solved by technology

[0006] The technical problem mainly solved by the present invention is to provide a parameter self-tuning permanent magnet synchronous motor control system, which is used to solve the problems of difficult controller parameter setting, low efficiency, difficult effect guarantee and poor robustness in the existing technology.

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