%0 Journal Article %T Wind Energy Conversion Systems Used in Grid Frequency Regulation Simulation
风能变换系统在电网频率调节中的应用仿真 %A ZHAO Guo-Cai %A ZHOU Qian-Cheng %A
赵国材 %A 周前程 %J 计算机系统应用 %D 2012 %I %X As Wind Energy Conversion Systems, which don't join in grid frequency regulation, take a much more important part in power grid, frequency becomes a big problem. To solve this problem, we present a new method to improve Wind Energy Conversion Systems control strategy using in power grid frequency regulation. At first bases on inertial control it introduces frequency regulation to WECS. Then it improves inertial control with WECS's advantage, capable of changing its output active power arbitrarily within range in a short time, makes WECS contributes more in frequency transient's beginning. Finally it makes WECS cooperates with conventional generators, makes up disadvantage that WECS only can support frequency regulation in a short time, this will make power injection between frequency transient more reasonable, decrease the frequency fluctuation, optimize the WECS output active power curve and achieve rotor speed's recovery. At the end of the paper is simulations results and analysis. %K wind energy conversion Systems %K grid frequency regulation %K inertial control %K washout filter
风能变换系统 %K 电网频率调节 %K 惯性控制 %K Washout滤波器 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D4F6864C950C88FFCE5B6C948A639E39&aid=57C6AD9B0ADA0537C944C7A889D8AF64&yid=99E9153A83D4CB11&vid=659D3B06EBF534A7&iid=B31275AF3241DB2D&sid=74011071555EB4E5&eid=03F1579EF92A5A32&journal_id=1003-3254&journal_name=计算机系统应用&referenced_num=0&reference_num=7