1、End( )( )( )cosccfcmttk utt 00( )( )ttd 00( )( )ttd 0( )( )sinsin( )tmccfctdtttmtt mfmsin( )cos(sin)RefejmtjtFMCcfCutUtmtU ee0( )( )sinsin( )tmccfctdtttmtt sinfjmtesin()fjmtjn tnfneJme20( 1) ()2()!()!fnnmnfmmJmm nm012345678910111.0Jn(mf)J0J1J2J3J4J5J6J7J8J9J10mf()( )Re()()cos()c

2、jt n tFMCnfnCnfcnutUJmeUJmnt 2(1)sffBmmFtmttttukttttpcmcpcccoscos)()()()coscos()(tmtUtupccPMppmmUk( )( )sinsincpcmdttmttdt UkmppmEndttmUtmtUtmtUucpcpccpccPMsin)cossin()coscos(cos)coscos(ttmUtmtUtmtUucpcpccpccPMsin)cossin()coscos(cos)coscos(ttmUtUucpcccPMsincoscos)(tukd)(cos)(costuktUtUucdccccEnd0(1)

3、jCCuu0(1)jCCuuu0(1)jCCuuQQUUuUUm/)/(U/2/211( )(1cos)(1cos)cjQtmtmtLCLC /2/211( )(1cos)(1cos)cjQtmtmtLCLCQcLC1( )(1cos)( )cctmtt )()/()()(tuuUtutQc)(tu/2/211( )(1cos)(1cos)cjQtmtmtLCLC222( )(1)cos8 22(1)cos28 2coscos2ccccccmmtmmtmttt 222( )(1)cos8 22(1)cos28 2coscos2ccccccmmtmmtmttt 8/) 12/(2ccmcc2/c

4、mm8/) 12/(22cmm221(1)4 2mfmKmcm8/) 12/(2ccm2/cmm8/) 12/(22cmm2/cmmQQjjCtmCCCCCCCCCC)cos1 (2212212/1221)cos1 (1)(QQCtmCCCCLLCt221222221( )(1coscos)coscos222ccccctAmtA mtAAmAmtmt 221222221( )(1coscos)coscos222ccccctAmtA mtAAmAmtmt 2cos2cos2)(212tmAtAmAmftfc圖圖7.3.5 Cj與固定電容串、并聯后的特性與固定電容串、并聯后的特性 1012()qq

5、LCffCC1012()qqLCffCCsin2TomTuuUU2arctan()ofQf 02fQf 1cos2cosofmftpQ mtp 2arctan()ofQf 1cos2cosofmftpQ mtp 21( )( )ouftt)(1t)sincos(11tmtUufc)(sincos(22ttmtUuefc)/2arctan(2)(00ffQte0021/ ffQUKUuo1/0ff)/2sin(arctan20021ffQUUKuo)(cos)(tttUuc)(sin2)(2cos2)(212221212221tUUUUtUUUUtUee)(sin1)(sin21)(212212

6、212tUUUtUUUUUtUee)(sin1)(121tUUUtUe)(tUkudo)(te)(te)(sin1)(121tUUUtUe21111fUIrj LZ1111fUIrj LZ11112UkULMIMjU1221211jAAUUUej2I2U （2）相位相位幅度變換幅度變換2U1U21122122DDUUUUUU2U1U12DDUU2DU1DU2121DDdoooUUKuuu2121DDdoooUUKuuu2()(4 )mmmmCCkCCC CC102111111212111emmQRAUCUjCUjCUjkQUjjjjj211111()()11111()jCjQLCRLH jjj CjCRL211111