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发明公开
CN105589985A 风力发电机组参数对并网特性影响的确定方法、装置 无效 - 驳回

风力发电机组参数对并网特性影响的确定方法、装置
摘要：
本发明提供了一种风力发电机组参数对并网特性影响的确定方法、装置，方法包括：建立包括风速模块、风力机模块、传动系统模块、直驱型风力发电机模块、变流器模块的直驱型风力发电机组模型；根据所述风速模块、风力机模块、传动系统模块、直驱型风力发电机模块、变流器模块中确定发电机组参数变量对各模块的影响结果；根据确定的各模块的影响结果确定影响并网特性的主要发电机组参数变量；根据所述影响并网特性的主要发电机组参数变量和所述直驱型风力发电机组模型生成直驱型风力发电机组参数对并网特性影响结果。通过对并网直驱型风力发电机组模型进行分析，确定风电机组可变参数，确定直驱型风力发电机组参数对并网特性的影响。
摘要（英）：

The invention provides a determining method and device of influences of wind turbine generator set parameters on grid-connection characteristics. The method comprises following steps: building a permanent magnet synchronous generator set model, wherein the model comprises a wind speed module, a wind turbine module, a transmission system module, a permanent magnet synchronous generator set module and a current transformer module; determining the influence results of the generator set parameter variables on each module according to the wind speed module, the wind turbine module, the transmission system module, the permanent magnet synchronous generator set module and the current transformer module; determining the main generator set parameter variables influencing the grid-connection characteristics according to the determined influence results of each module; and generating the influence results of the permanent magnet synchronous generator set parameters on the grid-connection characteristics according to the main generator set parameter variables influencing the grid-connection characteristics and the permanent magnet synchronous generator set model. Through analyzing the grid-connection permanent magnet synchronous generator set model, the generator set parameter variables are determined; and the influences of the permanent magnet synchronous generator set parameters on the grid-connection characteristics are determined.

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