自动空竹元件-1.直流电机及控制

1、FIlBevBlaesaLeeesiLeemtaTCIFIlBemtaTK IevBlaeeECnK etKKeKtK0ddemLTTTJt0ddemLTTTJtd/d0t0emLTTTd/d0t0d/d0outemLTTTTt0d/d0outemLTTTTt0d/d0outemLTTTTtd0dtaIddtaaaaaaIULR IEaaaaUR IEd0dtaIaaaaUR IE0ddemLTTTJtaeeECnK 0emLTTTetKKemtataTCIK IddtaaaaaaIULR IE60sz nfmaxminmaxminEEEE221()aaaaaaaaaaaaeaPU II RE

2、II RI EI RKIMemtaPTK I2cuaaPI R1McueataetPPPKIK IKKeKtKaRaaaaUR IE0ddemLTTTJtaeeECnK 0emLTTTetKKemtataTCIK IddtaaaaaaIULR IEaaaeaaaUEUCnIRRaemaeetUT RKK K2aemaeetUT RnCC C00emTTn20aaetetRRC CK K 00aaemeeUUTnCK0astststaUnTCI CI KR aemaeetUT RKK K12aaUU12212nnLTLT11tan0eeCK00emTT00T 0emaasttT RT RUCCs

3、saUIR2aemaeetUT RnCC CaaU I2aemaeetUT RnCC CemnT与n与2aaaaaaaaaaUR IEU IR IE I21PP1aaPU I00emLemLTTTTTT2cuaaPR ImaaPE I2LPT00PTmemPTaaaaER IU0ddLemTTTJtaeeECnK 0LemTTTetKKemtataTCIK IddtaaaaaaIELR IU0aiaiememeetetRRRRUnTnTKK KK KaaaiUEIRRsaiUIRR0aiaiememeetetRRRRUnTnTKK KK KaaaiUEIRRsaiUIRR0aiaiememee

4、tetRRRRUnTnTKK KK K0aiaiememeetetRRRRUnTnTKK KK KaaaiUEIRRasIIemsTT0aiaiememeetetRRRRUnTnTKK KK KaaaiUEIRRsaiUIRR1UcT1n12nn12UUABCDBC20n 0DE2400UU20U 20n 0DEF 对于电力传动系统，有时需要不断改变电动机的转向对于电力传动系统，有时需要不断改变电动机的转向(正正/反转反转)及运转状态及运转状态(电动电动/发电发电)。电动机本身具有。电动机本身具有四象限运行的能力，即既可以正四象限运行的能力，即既可以正/反转运行，也可以反转运行，也可以电动电动

5、/发电方式运行。能否具有四象限运行的能力，发电方式运行。能否具有四象限运行的能力，关键是供电系统能否提供四象限运行的条件。关键是供电系统能否提供四象限运行的条件。l 如果供电系统能提供双方向的电流，则传动系统可以如果供电系统能提供双方向的电流，则传动系统可以在第在第1、2象限运行；象限运行；l 如果供电系统能提供双方向的电压，则传动系统可以如果供电系统能提供双方向的电压，则传动系统可以在第在第1、4象限运行；象限运行；l 如果供电系统既能提供双方向的电流，又能提供双方如果供电系统既能提供双方向的电流，又能提供双方向的电压，则传动系统可以实现四象限运行。向的电压，则传动系统可以实现四象限运行。a

6、UcT( )( )emtaTtK It( )( )aeE tKtd( )( )demctTtJTtd( )( )( )( )daaaaaaItUtLR ItE tt( )( )emtaTsK Is1( )( )( )emcsTsT sJs1( )( )( )( )aaaaaIsUsE sL sR( )( )aeE sKs21/( )( )1eamemKsUsss 1/( )( )(1)(1)eameKsUsss 1/( )1eamKsUss0tanametsR JJJK KTaeaLR10me1/eaeaLR( ) t1( )( )sss( )( )dttt 21/( )1eamemKsUss

7、ss 1/( )( )(1)(1)eameKsUssss1/( )( )(1)eamKsUsssametR JK K( )aIt( )( )ccT tKt( )d (t)( )( )( )dememccTsTtJKtstJsK ( )( )( )( )ememtaatTsTtK ItIsK( )( )tacKsIsJsK( )( )()tacKsIss JsK( )( )()()(1)(1)tfcffmeKsKUsJsKL sRss/mcJ K/effLRfLfRfUeKtKametR JK KaaaeaaaUEUCnIRRaaemeetURTKK K2aaemeetURnTCC C00emT

8、T00aemeUTK0astststaUnTCI CI KR aaemeetURTKK K12aaUU12212nnLTLT00emTT00T 0emaasttT RT RUCCssaUIR21emaaeetT RnUCC C2aaaaaaaaaaUR IEU IR IE I21PP1aaPU I00emLemLTTTTTT2cuaaPR ImaaPE I2LPT00PTmemPTaaemeetURTKK K21/( )( )1eamemKsUsss 1/( )( )(1)(1)eameKsUsss 1/( )1eamKsUss0tanametsR JJJK KTaeaLR10meametR

9、JK KPTeK/(2)ttKCpNatKtK/2/2ememTF DBlID0/2aaUEBlDemT0eKtKNNNPUINNNNPUIaaaaUR IE0ddemLTTTJtaeeECnK 0emLTTTetKKemtataTCIK IddtaaaaaaIULR IE9.55teCC2aemaeetUT RnCC C0tanametsR JJJK KTaeaLRaaaaUR IE0ddemLTTTJtaeEKemtaTK IaRaUaIaEaRaEbILRaUnaIaRemTaaaaUR IEaeeECnK 0emLTTTetKKemtataTCIK I9.55teCCaUnaIaRem

10、T260eeeCnKKn emtaTCI9.55teCCtC eC tteCKK aaaaUR IEaeeECnK aaaeUR ICn9.55teCCaaaeUR ICn 9.55aaaemtaaUR ITCIIn100aUV14000 /minnr10.05aIAaU20.2aIA23000 /minnr2aemaeetUT RnCC CemtaTCI9.55teCC eC aaaaaaeUR IER ICn0.0540001000.23000100aeaeRCRC(1) 4(2)0.023eC 311132229.5511 109.5544 10emtaeaemtaeaTCICIN mT

11、CICIN m3311 10,4000 /min44 10,3000 /minAN mrBN mr1100aUV13000 /minnr10.06aIA40aR 2110aUV21.5aIA2n2emTaaaaUR IEaeeECnK aaaeUR ICn0emLTTTemtataTCIK I9.55teCC000ttTCIK IeC aaaaUR IE111197.60.03253000aaeeEECnCn 1111000.06 4097.6aaaaEUR IV222110 1.5 4050aaaaEUR I2222501538/min0.0325aaeeEECnnrC210.450.018

12、60.4464ememTTTN m220.31 1.50.465emtaTCI9.559.559.55 0.03250.31teteCCCC 110.31 0.060.0186emtaTCI03000 /minnr320.15 10Jkg m40aR 110aUVKeKtametR JK KaaaaUR IEemtaTCI00emtaaTCII000602aaaaUUEKeKeUn601100.3523000Ke3240 0.15 100.00490.35ametR JsK K120UV14IA225UVaLm1T1/tKN m A326 10Jkg m 3ems0.1fTNm202 0T3U32TNm310/rad s3 0T115( )URIEURIR0.015()eeLLRHR35 6 100.03( )1 1metRJsK K 111 44()tTK INm 1/( )( )(1)(1)eameKsUsss( )1( )(0.031)(0.0031)asUsss2020205( )URIEURIIA000.1( )ftTIIAK20204.9()tfTK ITNm02024.5(/ )aaeUR Irad sK3332( )tTIIAK30301.9()tfTK ITN