吴 楠,李尚盛,孙建军.基于三步隐式Adams法的同步电机阻尼绕组电流计算[J].电测与仪表,2016,53(2):. Wu Nan,Li Shangsheng,Sun Jianjun.Calculation of Synchronous Generator Damper Winding Current based on Three Step Implicit Adams Method[J].Electrical Measurement & Instrumentation,2016,53(2):.
基于三步隐式Adams法的同步电机阻尼绕组电流计算
Calculation of Synchronous Generator Damper Winding Current based on Three Step Implicit Adams Method
The three step implicit Adams method which has higher accuracy and lager absolute stability region is proposed to improve now existing damper winding current calculation (one step forward difference method). Also, the effect of initial value setting and sampling frequency to algorithm is analyzed. Results show that improved method has better performance on tracking damper winding current of synchronous generator. By calculating damper current of synchronous generator in IEEE first bench case for SSR in PSCAD with simulation and comparison, advantage of the three step implicit Adams method is testified.