定子绕组平面展开图课件.ppt

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1、一三相单层链式绕组的展开图（以三相四极24槽为例）2.3.1三相单层链式绕组的展开图2.每极每相槽数q1.极距3.槽距角4.节距Y=5槽一、确定相关参数2232221201918171615141312111034567891.用竖短线表示槽，并加上标号N↑、S↓2232221201918171615141312111034567819NSSNu1u1u2u2v1v1v2w1w1w2w2v2224232221201918171615141312111034567819NSSNu1u1u2u2v1v1v2v2w1w1w2w2U1U2(2)2232221201918171615141312111

2、034567819NSSNu1u1u2u2v1v1v2w1w1w2w2U1U2(2)V1(6)W1(10)W2(4)V2(24)2.3.2三相单层同心式绕组的展开图2.每极每相槽数q1.极距3.槽距角4.节距Y1=11槽Y2=9槽一、确定相关参数224232221201918171615141312111034567819二、画图2232221201918171615141312111034567819NSu1w2v1u2w1v2242232221201918171615141312111034567819NSu1w2v1u2w1v2U1(3)U2(15)24NSU1(3)V1(11)223

3、2221201918171615141312111034567819u1w2v1u2w1v2U2(15)W2(7)W1(19)V2(23)242.3.3三相单层交叉式绕组的展开图2.每极每相槽数q1.极距3.槽距角4.节距Y1=8槽Y2=7槽一、确定相关参数10111213141516171819202122232425262728293031323335369348765321NSSNu1u1u2u2v1v1v2v2w1w1w2w2410111213141516171819202122232425262728293031323335369348765321NSu1u1u2u2v1v1v2v

4、2w1w1w2w24NSU1(2)U2（30)10111213141516171819202122232425262728293031323335369348765321NSu1u1u2u2v1v1v2v2w1w1w2w24NSV2(36)V1(8)NSNS10111213141516171819202122232425262728293031323335369348765321u1u1u2u2v1v1v2v2w1w1w2w24W1(14)W2(6)10111213141516171819202122232425262728293031323335369348765321NSu1u1u2u2

5、v1v1v2v2w1w1w2w24NSW2(6)W1(14)V1(8)V2(36)U1(2)U2（30)10111213141516171819202122232425262728293031323335369348765321NSu1u1u2u2v1v1v2v2w1w1w2w24NSW2(6)W1(14)V1(8)V2(36)U1(2)U2（30)10111213141516171819202122232425262728293031323335369348765321NSu1u1u2u2v1v1v2v2w1w1w2w24NS①④⑦⑩②⑤⑧③⑥⑨12112.3.4三相单层叠式绕组的展开图2

6、.每极每相槽数q1.极距3.槽距角4.节距Y=6槽一、确定相关参数224232221201918171615141312111034567819二、画图223222120191817161514131211103456781924NNSS223222120191817161514131211103456781924NNSS223222120191817161514131211103456781924NNSS三相单层链绕组的展开图24三相单层链绕组的展开图24三相单层链绕组的展开图新课讲授