摘要
在介绍变速、恒频双馈风力发电系统空载运行基本原理、步骤的基础上,探讨基于变速、恒频双馈风力发电机数学模型和基于定子磁场定向控制的双馈风力发电机并网控制原理和基于S函数的变速、恒频双馈风力发电系统的并网控制模型。对突变风速情况、渐变风速情况、正弦波风速情况的仿真结果进行了分析,所得结果验证了理论分析的正确性和系统的可靠性。
On the basis of introducing basic principle and steps of no-load operation of variable speed constant frequency double-fed generating system,the paper discusses synchronization control principle of double-fed wind power generators based on stator flux oriented control and variable speed constant frequency double-fed generator model as well as synchronization control model of variable speed constant frequency double-fed generating system based on S-function.The paper analyzes simulation result of wind speed mutation,gradual nature of wind speed and sine wave wind speed are analyzed.The conclusion proves the correctness of the theory and system reliability.
出处
《广东电力》
2011年第5期34-38,共5页
Guangdong Electric Power
关键词
双馈风力发电机
并网控制
定子磁场定向
S函数
定子电流、电压
double-fed wind generator
synchronization control
stator flux orientation
S-function
stator current and voltage
