发明名称 METHOD AND DEVICE FOR ASYNCHRONOUS ELECTRIC MOTOR CONTROL BY MAGNETIC FLUX REGULATION
摘要 A method is provided for asynchronous motor control by closed-loop variation of magnetic induction flux as a function of a desired value in which the closed-loop variation includes flux measurement on the basis of measurement of motor voltage and current and determination of a measured flux value obtained using said measurements and characteristic parameters of said motor in accordance with the motor operating equations, the method including the steps of obtaining the measured flux for an arbitrarily fixed value of at least one of said parameters wich may significantly differ from the actual value thereof and of then correcting the desired value in order to compensate for this possible difference.
申请公布号 US5172041(A) 申请公布日期 1992.12.15
申请号 US19910739032 申请日期 1991.08.01
申请人 GEC ALSTHOM SA 发明人 BAVARD, JEAN;WEI, LIMING
分类号 H02P21/10 主分类号 H02P21/10
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