MW级风力发电机组系统主电路的应用研究

The application research of main circuit of MW level wind power system

对MW级风力发电机组系统主电路进行了研究,比较分析了两种主电路结构形式的优缺点,提出了一种交流励磁变换结构的主电路结构形式。重点介绍了该电路系统的原理、实现方案及主要特点。该系统设计方案新颖、技术先进、性能指标优越,可以在风电行业内推广应用。

In the paper,we study the main circuit of MW level wind power system,and compare the advantages and disadvantages of two main circuit structure forms.Finally a kind of ac excitation transform structure is put forward,and the principle,circuit system implementation scheme and main characteristics are mainly introduced.The system has innovative designing,advanced technology,superior performance.It can be promoted application in wind power industry.