Detail of QC/T 792-2022

Introduction of QC/T 792-2022

Motors and controllers for electric motorcycles and electric mopeds 1 Scope This document specifies the product model preparation, requirements, test methods and inspection rules of motors (including motors with reducers) and controllers for electric motorcycles and electric mopeds motors. This document is applicable to motors and controllers for electric motorcycles and electric mopeds motors electric motorcycles and electric mopeds (the former is hereinafter referred to as “motors”). 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 755 Rotating electrical machines - Rating and performance GB/T 1184-1996 Geometrical tolerancing - Geometrical tolerances for features without individual tolerance indications GB/T 2423.5-2019 Environmental testing - Part 2: Test methods - Test Ea and guidance: Shock (IEC 60068-2-27:2008, IDT)) GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist (IEC 60068-2-11:1981, IDT) GB/T 4208-2017 Degrees of protection provided by enclosure (IP code) GB/T 4942-2021 Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification GB/T 5171.21-2016 Small power motors - Part 21: General test methods GB/T 10069.1-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits - Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines (ISO 1680:1999, MOD) GB/T 10069.3-2008 Measurement of airborne noise emitted by rotating electrical machines and the noise limits - Part 3: Noise limits GB/T 13202-2015 Series of motorcycle rims (ISO 4249-3: 2010, ISO 5995-2: 1988, ISO 6054-2: 1990, MOD) GB/T 18387 Limits and test method of magnetic and electric field strength from electric vehicles GB/T 18488.1-2015 Drive motor system for electric vehicles - Part 1: Specification GB/T 18488.2-2015 Drive motor system for electric vehicles - Part 2: Test methods GB 34660 Road vehicles - Requirements and test methods of electromagnetic compatibility ISO 11898.1 Road vehicles - Controller area network (CAN) Part 1: Data link layer and physical signaling ISO 11898.2 Road vehicles - Controller area network (CAN) Part 2: High-speed medium access unit ISO 14229.2 Road vehicles - Unified Diagnostic Services (UDS) Part 2: Session layer services ISO 15765.2 Road vehicles - Diagnostics on Controller area networks (CAN) Part 2: Network layer services ISO 16845.1 Road vehicles - Controller area network ( CAN ) Conformance Test Plan Part 1: Data link layer and physical signalling 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 wheel with the outer shell of motor integrated integrated motorcycle driving wheel made of hub and outer shell of the motor 3.2 continuous torque specified maximum torque that can be applied for 30min of continuous operation 3.3 continuous power specified maximum power that can be applied for 30min of continuous operation 3.4 rated speed specified motor speed when continuous power is output 3.5 peak torque maximum torque that can be applied for short-time operation 4 Product model preparation 4.1 Motor model number The model number of a motor consists of four parts: the frame number, the product name code, the performance parameter code and the derivative code.

Contents of QC/T 792-2022

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product model preparation 5 Requirements 6 Test method 7 Inspection rules