机电设备
機電設備
궤전설비
MECHANICAL AND ELECTRICAL EQUIPMENT
2014年
1期
57-61
,共5页
轴带发电机%双馈发电机%空载并网%功率解耦
軸帶髮電機%雙饋髮電機%空載併網%功率解耦
축대발전궤%쌍궤발전궤%공재병망%공솔해우
shaft generator%doubly fed induction generator (DFIG)%free-load grid-connection%power decoupling
对船舶轴带双馈发电机的数学模型和控制方式进行了详细探讨,研究了船舶轴带双馈发电机的空载并网控制和功率解耦控制两种控制策略,并在Matlab/Simulink环境下,搭建了两种控制模式下的双馈发电仿真系统,对轴带双馈发电系统的相关动态和静态特性进行了仿真和分析。结果表明:轴带双馈发电机在空载并网控制模式下具有良好的跟随参考电压特性,在功率解耦控制模式下具有良好的功率解耦特性,对有功功率和无功功率给定能够快速响应,稳态误差被控制在较小范围内。
對船舶軸帶雙饋髮電機的數學模型和控製方式進行瞭詳細探討,研究瞭船舶軸帶雙饋髮電機的空載併網控製和功率解耦控製兩種控製策略,併在Matlab/Simulink環境下,搭建瞭兩種控製模式下的雙饋髮電倣真繫統,對軸帶雙饋髮電繫統的相關動態和靜態特性進行瞭倣真和分析。結果錶明:軸帶雙饋髮電機在空載併網控製模式下具有良好的跟隨參攷電壓特性,在功率解耦控製模式下具有良好的功率解耦特性,對有功功率和無功功率給定能夠快速響應,穩態誤差被控製在較小範圍內。
대선박축대쌍궤발전궤적수학모형화공제방식진행료상세탐토,연구료선박축대쌍궤발전궤적공재병망공제화공솔해우공제량충공제책략,병재Matlab/Simulink배경하,탑건료량충공제모식하적쌍궤발전방진계통,대축대쌍궤발전계통적상관동태화정태특성진행료방진화분석。결과표명:축대쌍궤발전궤재공재병망공제모식하구유량호적근수삼고전압특성,재공솔해우공제모식하구유량호적공솔해우특성,대유공공솔화무공공솔급정능구쾌속향응,은태오차피공제재교소범위내。
The mathematical model and control method of doubly fed shaft generator for ship are amply discussed. The two control strategies of free-load grid-connecting and power decoupling are researched. The simulation system of the doubly fed shaft generator at two control modes is established under Matlab/Simulink environment. The characteristics of relevant dynamic state and static state with the doubly fed shaft generator are simulated and analyzed. The results demonstrate that the doubly fed shaft generator has good performance on tracking the reference voltage under the mode of free-load grid-connection, and has good performance on power decoupling under the mode of power decoupling. It responds to active power and reactive power quickly and the steady-state error is controlled in a small range.