GB/T 25386.2-2010 in English

《GB/T 25386.2-2010风力发电机组 变速恒频控制系统 第2部分：试验方法》由TC50（全国风力发电标准化技术委员会）归口，主管部门为中国机械工业联合会。

This part specifies test condition and test method for control system and electric pitch control system of grid-connected horizontal shaft variable speed constant frequency wind turbine generator system (hereinafter referred to as WTGS).
This part is applicable to performance test for control system and electric pitch system of grid-connected horizontal shaft variable speed constant frequency WTGS.

Foreword I
1 Scope
2 Normative References
3 Test Condition
3.1 Test Environment
3.2 Test Preparation
3.3 Test Instrument
4 Test Method
4.1 Electrical Test
4.2 Insulation and Voltage Resistance Test
4.3 General Function Test
4.4 Coordination and Control Test
4.5 Grid Connection Test
4.6 Variable Speed Control Test (Maximum Power Tracing)
4.7 Constant Rotational Speed Test (Double-fed Generator System)
4.8 Power Control Test
4.9 Pitch Motor Temperature Rise Test
4.10 Vibration Test
4.11 Protection Grade Test
4.12 Overload Capacity Test
4.13 Safety Protection Test
4.14 Electromagnetic Compatibility Test
4.15 Environment Test
4.16 Other Tests
5 Test Report
Appendix A (Informative) Requirements for Instruments and Meters
Appendix B (Informative) Format and Content of Test Report