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6、q 5, Q T q6 z , P z q16“d q,T ,rr qKDb Vw bYV + y !9, P“d q ,V7 VM L zb ID1= .L M .:,1999.2.L J ., 33( 4) : 36- 38. 3a. TL s J .+,No. 3, 1998, ( 3) : 14- 16.Te:S( 1957- ) , 3, q, V YL !9 z“dT,Z_z eb( 24:)m11 ON- PWMZ T/Q M f bm11ON- PWMZ T/Q 2.54PWMZ T/Q vVYV s,|4WZ T/Q M f B , V1bVV1 V A, 4PWMZ T/M
7、VC qPWMWo q, 1MQ M7MQ bV14WZ T/Q M f / B_ B_t2,t3 t3, t4 t6,t7 t7,t8HPWM - ON l v HON- LPWM v l PWM - ON v v ON- PWM l l 3 e“d, PWMZ T,M HCQ b 120 YZ T/%+,Eh“b “PWMZ T,1MQ CHW9MbYVsZ T/Q M f , V A: ON- PWMZ T/Q Kl, OC HW /BM,M e/YKlbyN “d V L, e“d,KDZ T4ON- PWM Tb ID 1J. S. Gui, J. W. M ckeever. Low
8、 cost sensorless control ofbrushless DC motors with improved speed range J . AppliedPower Electronics Conference and Exposition, SeventeethAnnual IEEE, 2002, ( 1) : 286- 2922f7. # M .:(2) , 2004.3fM +,u H. D . ZvpV , 2001.47 ,b;7,. ?o z s J ., 2003, 36( 2) : 3- 7.Te: ( 1975- ), o,vtZ V 3,Z_ e/ bi76i2006 M39 3 (9150 )
