设计了独立风光混合系统的控制策略,利用时域仿真对其控制策略进行仿真验证。仿真系统由2台直驱永磁风力机、光伏、储能和相关变流器构成。建立了系统的数学模型以及相应的控制策略,包括直驱永磁发电机、光伏变流器、储能充放电以及网侧逆变器的控制策略。通过时域仿真法对系统的相关控制策略进行动态仿真。结果表明:本文所设计的控制策略是正确、可行的。
This paper designs the control strategies for an autonomous hybrid wind-PV system,and by means of the timedomain simulation verifies the control strategies.The Simulation system consists of two direct-drive permanent magnet synchronous generators,photovoltaic and energy storage devices and related converters.A mathematical model of the system and the corresponding control strategies for direct-drive permanent magnet generators,photovoltaic converter,charge-discharge converter of energy storage,as well as gr...