This part of GB/T 18488 specifies the instruments, test preparations, and various test methods for testing the drive motor system used in electric vehicles. This section is applicable to drive motor systems, drive motors, and drive motor controllers for electric vehicles. For vehicle motors and their controllers that only have power generation function, this section can be referred to for implementation. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB 755-2008 Rotating Electrical Machines - Rating and Performance GB/T 2423.1-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test A: Low Temperature GB/T 2423.2-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test B: High Temperature GB/T 2423.10-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test Fc: Vibration (Sine) GB/T 2423.17-2008 Environmental Testing of Electrical, Industrial and Electronic Products - Part 2: Test Methods, Test Ka; Salt Spray GB/T 2900.25 Electrotechnical Terminology Rotating Electrical Machines GB/T 2900.33 Electrotechnical Terminology Power Electronic Technology GB/T 3859.1-2013 Semiconductor Converters, General Requirements and Grid Commutation Converters Part 1-1: Basic Requirements Specification GB/T 4208-2008 Degrees of Protection Provided by Enclosures (IP Code) GB/T 4942.1-2006 Degrees of Protection Provided by Rotating Electrical Machines (IP Code) Graded GB/T 13422-2013 Electrical Test Methods for Semiconductor Power Converters GB/T 18488.1-2015 Drive Motor Systems for Electric Vehicles - Part 1: Technical Conditions GB/T 19596 Terminology for Electric Vehicles GB/T 22719.1-2008 Interturn Insulation of AC Low Voltage Motors - Part 1: Test Methods GB/T 28046.3-2011 Road Vehicles: Environmental Conditions and Testing of Electrical and Electronic Equipment - Part 3: Mechanical Loading GB/T 29307-2012 Drive Motors for Electric Vehicles Reliability testing methods for mechanical systems
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China