关于双馈型风机电气传动系统的低压电器选型

Selection of Low Voltage Apparatus in Double-Fed Wind Turbine's Electrical Drive Train

通过对目前双馈型风机电气传动系统应用特点进行分析,结合ABB低压断路器和接触器在国内外风电机组的应用实践,介绍如何合理的选择风机传动系统的低压电器,提高风电机组的运行可靠性,减少电气故障。通过具体案例进行分析,对于风机保护设计低压电器选型有参考意义。

This article described the structural characteristics of electrical drive train of double-fed wind turbine. Based on ABB products experience gained from domestic abroad wind turbines,it introduced how to select the appropriate low voltage circuit breaker contactor for electrical drive train,improve the operation reliability and reduce the electrical failure of wind turbines.