电气技术
電氣技術
전기기술
ELECTRICAL ENGINEERING
2011年
10期
42-45
,共4页
转速调节器%直接转矩控制%矢量控制
轉速調節器%直接轉矩控製%矢量控製
전속조절기%직접전구공제%시량공제
speed regulator%DTC%vector control
随着电力电子器件和微电子技术的发展,交流电气调速系统应用越来越广泛。交流调速系统一般采用PI控制器对转速实施闭环控制,为了进一步提高控制性能,本文采用了一种新型控制器对转速进行闭环控制。在Matlab/Simulink下构建了异步电动机直接转矩控制和永磁同步电动机矢量控制模型,并分别对使用新型转速调节器与PI转速调节器时的系统控制性能进行了对比分析。
隨著電力電子器件和微電子技術的髮展,交流電氣調速繫統應用越來越廣汎。交流調速繫統一般採用PI控製器對轉速實施閉環控製,為瞭進一步提高控製性能,本文採用瞭一種新型控製器對轉速進行閉環控製。在Matlab/Simulink下構建瞭異步電動機直接轉矩控製和永磁同步電動機矢量控製模型,併分彆對使用新型轉速調節器與PI轉速調節器時的繫統控製性能進行瞭對比分析。
수착전력전자기건화미전자기술적발전,교류전기조속계통응용월래월엄범。교류조속계통일반채용PI공제기대전속실시폐배공제,위료진일보제고공제성능,본문채용료일충신형공제기대전속진행폐배공제。재Matlab/Simulink하구건료이보전동궤직접전구공제화영자동보전동궤시량공제모형,병분별대사용신형전속조절기여PI전속조절기시적계통공제성능진행료대비분석。
With the power electronic devices and microelectronics development,the AC variable speed system is used more and more widely.PI controller is often adopted as the speed regulator in most applications.In order to further improve the control performance of the control system,a novel regulator was used to realize the Closed-loop control of speed.DTC system simulative model of induction motor and vector control system simulative model of PMSM are constructed with MATLAB /Simulink.And I analyzed the control performance of the control systems which used novel speed regulator and PI speed regulator respectively.
