Scope 2 Normative reference documents 3 General terms and definitions 3.1 Permanent magnet synchronous drive motor 3.2 Bridge system 3.3 Resolver 3.4VCU controller 3.5 State machine 3.6 Motor controller IGBT control module and IGBT drive circuit 3.7PWM 3.8 Reference angle 4 Calibration Principle 4.1 Overview 4.2 Preparation before calibration 4.3 Calibration of the initial offset angle of the resolver of the bridge 4.4 Controlling the automatic acceleration process state of the bridge 4.5 Calculation of the initial resolver angle calibration 5 Circuit signal control when calibrating the resolver offset angle of the bridge in the free state 5.1 Circuit signal control method for resolver offset angle acquisition 5.2 Initial resolver angle calibration calculation 6 Instruments and equipment 6.1 General requirements 6.2 Resolver 6.3 First calibration state machine 6.4 Second calibration state machine 6.5 IGBT drive circuit 6.6 Electric bridge
T/SHMHZQ 068-2022 history
2022T/SHMHZQ 068-2022 Calibration method for initial resolver angle of permanent magnet synchronous drive motor for electric vehicles
2021T/SHMHZQ 068-2021 Human resource management consulting service specification