变频器对风电系统轴电参数的影响分析

Analysis of Influence of Frequency Converters on the Axial Electrical Parameters of Wind Power Systems

阐述风力发电系统的共模模型特点、耦合电容情况,分析风电系统中轴电流的形成机理、耦合电容电磁场的影响,明确轴电流、轴电压水平,保障风电系统正常运行。

This paper expounds the characteristics of the common mode model and coupling capacitance of wind power generation systems,analyzes the formation mechanism of shaft current in wind power systems,and the impact of coupling capacitance electromagnetic fields.It clarifies the levels of shaft current and shaft voltage to ensure the normal operation of wind power systems.