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1、西安交通大学电气工程学院陈国联g1320g1903g3888g1931g3546g2240g1716g4499g4800g1039g16774g726g1095g1715g23871g1320g1903g3888g1931g3546g2240g1716g4499g4800第三篇交流旋转电机的共同问题g1039g16774g726g1095g1715g23872g1320g1903g3888g1931g3546g2240g1716g4499g480010.1 同步发电机的工作原理1. 交流电机共同问题概述g2028g2464g3880g4455g1320g1903(AC Machines) :g
2、5334g8505(g5875g5224)g11017g7438(Asynchronous (induction) machine)g2528g8505g11017g7438(Synchronous machine)g1643g3517g4365g1161g289g4462g4388g19093g5527g2656g13481g13464g994g3517g4365g1161g289g17728g4388g13479g7512g2656g13481g13464g2028g2464g3880g4455g1320g1903g1285g1643g3517g3641g3477g871g2291g289
3、g989g11468g1144g8981g13481g13464g11352g13464g6116g989g11468g1144g8981g13481g13464g1147g10995g11352g5875g5224g11017g2195g989g11468g1144g8981g13481g13464g1147g10995g11352g11925g2195第10章交流旋转电机的绕组g1039g16774g726g1095g1715g23873g1320g1903g3888g1931g3546g2240g1716g4499g4800AX BYCZg4462g4388(1) g3128g3757g
4、1320g3261g1285g1057g3219n2. 同步发电机的工作原理e eA XeAB(x)OxXAe(t)tg4560g1319g11017g2195g19555g7114g19400g2476g2282g8886g5430g994g11925g3342g12366g19400g2010g5079g8886g5430g11468g2528g452g989g11468g4557g12228g13481g13464g1147g10995g11352g989g11468g11017g2195g7171g4557g12228g11352g452SNIfg17728g4388g1039g167
5、74g726g1095g1715g23874g1320g1903g3888g1931g3546g2240g1716g4499g4800O pi 2pi te(2) g1395g1099g3128g3757g1320g3261g1285g975g3833A 2 sin Ve E t=B 2 sin( 120 )Ve E t= C 2 sin( 120 )Ve E t= + g11468g5219g726Ag279Bg279C(3) g1395g1099g3128g3757g1320g3261g1285g3757g2408oA 0 VE E= dotnospoB 120 VE E= dotnosp
6、oC 120 VE E= +dotnosp AEdotnospBEdotnospCEdotnosp120o120o120oA CE E+dotnosp dotnospA B C 0E E E+ + =dotnosp dotnosp dotnospA B C 0e e e+ + =eA eB eCg1039g16774g726g1095g1715g23875g1320g1903g3888g1931g3546g2240g1716g4499g480010.2 交流绕组概述g11464g8981g11017g7438g13481g13464g7171g19393g2524g11352g712g1379
7、2g1144g8981g11017g7438g11352g13481g13464g7171g5332g2563g5347g13481g13464g712g13481g13464g20330g12483g11004Ag451Bg451C(U1g451V1g451W1)g712g7423g12483g11004Xg451Yg451Z (U2g451V2g451W2)g15932g12046g712g13864g13479g7053g5347g7389Yg6122g4521. 交流绕组相关的概念和术语(1) g3073g4518g4173g2001 g13481g13464g1815g1226g23
8、75g13459g3292g452g3822g2289g13459g3292 g3822g2289g13459g3292g12628g3282g20330g12483 g7423g12483g7389g6940g17805g12483g18108g2345g2289g13459g3292g7389g6940g17805g1039g16774g726g1095g1715g23876g1320g1903g3888g1931g3546g2240g1716g4499g4800g1039g16774g726g1095g1715g23877g1320g1903g3888g1931g3546g2240g17
9、16g4499g4800NNSS(2) g1918g2159g11468g18063g1016g1022g11925g7509g1055g19400g11352g17329g12175g452pi2Dp =12Zp =(3) g1320g2040g1383g980g4557Ng451Sg7509g7512g6116g980g1022g11925g3342g2620g7411g712g4557g5224360g22041g11017g16294g5242g452360g101g11017g16294g5242= g7509g4557g6980pg7438g7812g16294g5242(4) g
10、3756g3041g2059g2159yyg6984g17329g13459g3292g726y =g727g11713g17329g13459g3292g726y g452g1039g16774g726g1095g1715g23878g1320g1903g3888g1931g3546g2240g1716g4499g4800(5) g3757g1243 g980g1022g7509g17329g1881g8611g11468g6164g2356g11352g2318g350760g22041g11468g5114g726g989g11468g11017g7438g712g980g1022g75
11、09g17329g1038180g11017g16294g5242g712g8611g11468g235660g11017g16294g5242g452(6) g2596g1918g2596g3757g1026g3316q g8611g1022g7509g3507g1881g8611g11468g2010g18209g11352g11017g7542g8145g6980g452NNSSABC12Zqpm=g6984g6980g8145g13481g13464qg1038g6984g6980g712g2010g6980g8145g13481g13464qg993g7171g6984g6980(7
12、) g1026g2159g2040g1016g1022g8145g1055g19400g11352g3853g16294g4521360pZ =g1039g16774g726g1095g1715g23879g1320g1903g3888g1931g3546g2240g1716g4499g4800(8) g1254g1034g3073g4518g1764g3328g1034g3073g45182. 交流绕组构成原则g8611g1022g7509g3507g1881g11352g8145g6980(g13459g3292g6980)g16213g11468g12573g712g2520g11468
13、g13481g13464g3324g8611g1022g7509g3507g1881g6164g2356g11352g8145g6980g5224g11468g12573g452(1) g2184g4203g4176g4245g289(2) g1395g1099g4176g4245g289g2520g11468g13481g13464g11352g2289g6980g451g13459g5464g2656g13481g13464g5430g5347g3355g11468g2528g712g3324g11017g7438g11352g3290g2620g12366g19400g1126g1146
14、8g19181g5332120g11017g16294g5242g712(3) g3757g1958g4176g4245g289g13459g3292g1016g1022g17805g11352g5875g5224g11017g2195g1209g2462g1030g13864g13459g3292g1055g19400g11352g11017g2195g18129g5224g16825g11468g2164g452g1039g16774g726g1095g1715g238710g1320g1903g3888g1931g3546g2240g1716g4499g48003. 槽电势星形图g137
15、5g3926g726g989g11468g4514g7509g45124g8145g11017g7438g11352g8145g4560g1319g11017g2195g7155g5430g3282g452g8145g4560g1319g11017g2195g11352g11468g18339g3282NN SS 1 2 34567891011121314151817161920212223241360 2 360 3024pZ = = = 1 24 22 2 2 3Zqpm= = = 1 2345678910111213 1415161718192021222324g1039g16774g7
16、26g1095g1715g238711g1320g1903g3888g1931g3546g2240g1716g4499g480010.3 三相单层绕组g2345g4630g13481g13464g6365g10043g1815g1226g17805g17842g6521g11352g7053g5347g993g2528g2499g1209g2010g1038g2528g5527g5347g13481g13464g451g12573g1815g1226g5347g6984g17329g13481g13464g2656g1144g2461g19154g5347g13481g13464g4521. 同心式绕组g1209g980g2500g4462g4388g8145g6980Z1=24g712g7509g69802p=4g712g5194g13864g6915g17347g6980a=1g11352g989g11468g1144g8981g11017g7438g1038g1375g11023g199
