00834nam a2200241 k 4500001001500000005001500015008004100030040001900071041001300090049001600103052002000119056001400139082001700153100004800170245010700218260003500325300001600360502007400376653008100450950002100531963002000552965002000572KDM198308812  20170314140606851004s1981    ulk        AK 000   eng    a011001c0110010 aengbkor0 lWM95000fDM02a621.3135bL478o  a562.23230 a621.31352191 a이권순,g李權純,d1955-0KAC20171062110aOn the improvement of transient response for a DC motor speed control using PLL techniques/d李權純  aSeoul:b서울大學校,c1981  a34p.;c27cm0 aThesis(M.Eng.) --b서울大學校 大學院:c電氣工學科,d1981  aIMPROVEMENTaTRANSIENTaRESPONSEaDCaMOTORaSPEEDaCONTROLaPLLaTECHNIQUES0 a비매품b\1000  a전기공학과  a직류전동기