电机与控制应用
電機與控製應用
전궤여공제응용
ELECTRIC MACHINES & CONTROL APPLICATION
2014年
8期
13-17,40
,共6页
柳巍%阮毅%吴晓新%张笠君
柳巍%阮毅%吳曉新%張笠君
류외%원의%오효신%장립군
伪降阶%速度辨识%自适应
偽降階%速度辨識%自適應
위강계%속도변식%자괄응
pseudoreduced-order%speed identification%adaptive
提出了一种基于伪降阶磁链观测器的自适应速度辨识方法。根据Popov超稳定性理论得到反馈增益矩阵,克服了基于传统极点配置方法的观测器的不稳定问题,从低速到高速范围,电机都能稳定运行。仿真和试验结果证明了该方法的可行性。
提齣瞭一種基于偽降階磁鏈觀測器的自適應速度辨識方法。根據Popov超穩定性理論得到反饋增益矩陣,剋服瞭基于傳統極點配置方法的觀測器的不穩定問題,從低速到高速範圍,電機都能穩定運行。倣真和試驗結果證明瞭該方法的可行性。
제출료일충기우위강계자련관측기적자괄응속도변식방법。근거Popov초은정성이론득도반궤증익구진,극복료기우전통겁점배치방법적관측기적불은정문제,종저속도고속범위,전궤도능은정운행。방진화시험결과증명료해방법적가행성。
An adaptive pseudoreduced-order flux observer for speed sensorless field-oriented control was presented. The feedback gain matrix was obtained through the Popov, and the unstable question which is based on the traditional pole assignment method was overcome. The motor can run stably from low speed to high speed. The experiments verify that the proposed method is feasible.