T/SHMHZQ 068-2022 Active Group standards

T/SHMHZQ 068-2022 Initial calibration method for permanent magnet synchronous drive motor used in electric vehicles

Publish Date: 2022-10-25 Implement Date: 2022-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SHMHZQ 068-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Electric motor

Publish Date: 2022-10-25

Implement Date: 2022-11-01

Scope

Main technical content: 1. Scope 2. Normative reference documents 3. General terms and definitions 3.1 Permanent magnet synchronous drive motors 3.2 Bridge systems 3.3 Rotary transformers 3.4 VCU controllers 3.5 State machines 3.6 Motor controllers, IGBT control modules, and IGBT drive circuits 3.7 PWM 3.8 Reference angles 4. Calibration principles 4.1 Overview 4.2 Preparations for calibration 4.3 Calibrating the initial offset angle of the bridge and rotary transformer 4.4 Controlling the automatic acceleration process of the bridge 4.5 Calculating the initial rotary transformer angle 5. Controlling the circuit signals when the bridge is in the free state and the rotary transformer offset angle is measured 5.1 Methods of controlling the circuit signals to obtain the rotary transformer offset angle 5.2 Calculating the initial rotary transformer angle 6. Instrumentation and equipment 6.1 General requirements 6.2 Rotary transformers 6.3 First calibration state machine 6.4 Second calibration state machine 6.5 IGBT drive circuits 6.6 Bridge systems