农牧区离网型风力发电系统控制策略

[目的]研究农牧区离网型风力发电系统控制策略。[方法]根据离网型风力机的运行特性,采用负载跟踪和充放电集成控制的系统结构,研究了不同工作状况对风力发电系统运行的影响。[结果]提取出系统的工作模式及工作模式之间的转换关系,给出了实现系统模式相应的控制策略。[结论]负载跟踪和充放电集成控制方法有利于实现离网型风力发电系统的优化及可靠运行。

Study on Control Strategy of Stand-alone Wind Power System in Agricultural and Pastoral Areas

[Objective] The aim was to study the control strategy of stand-alone wind power system in agricultural and pastoral areas.[Method]According to the operation characteristics of stand-alone wind turbine,the different working conditions on the operational impact of wind power generation system were researched by load power tracking and integrated charge and discharge control system structure.[Result]Its operation modes and mode conversion relationship between them were extracted and control strategies in operation modes were also given.[Conclusion]The integrated control of load power tracking and battery charging proposed in the paper was helpful for stand-alone small scale wind power generating systems to operate in optimal and reliable conditions.