krs= Sin Sim4x5×75 =0.0531 4×Sin5×75 7×10 k Sim4×7×7 =-0.0408 12 90 4xSm7×7.5 11×10 kl= Sin Sm4×11×7.5 =-0.122 m1l×7.5 则脉振磁势的幅值为:F=09mk=09k =09×58×75 ×0.925=1586.13(A/P) F。3=0.9,k 3P 88×75 ×0462=264.07(A/P) F=0.9k =09×88×75 ×0.0531=1821(A/P) 5×2×√3 Fn=0.97k 0.9 7×2×√3 0.0408=10(A/P) 其脉振磁势的表达式为(以A相为例,且q0=06=0) f (a, t)=1586.13SimwtCosa (a, t)=-246.07Siwt Cos3 f(a, t)=18.21Simwt Cos5a 7 (a, t=-10SinmwtCosTa (a,1)=15863Sm(t-120cs(a-120)0.0531 4 4 5 12 5 10 5 7.5 7.5 90 0 0 0 5 =       = Sin  Sin k Sin w 0.0408 4 4 7 12 7 10 7 7.5 7.5 90 0 0 0 7 = −       = Sin  Sin k Sin w 0.122 4 4 11 12 11 10 11 7.5 7.5 90 0 0 0 11 = −       = Sin  Sin k Sin w 则脉振磁势的幅值为： k I F k w N w P W P WI 1 1 1 3 = 0.9 = 0.9  0.925 1586.13( / ) 2 3 88 75 0.9  = A P   =  F k w P WI 3 1 3 = 0.9  0.462 264.07( / ) 3 2 3 88 75 0.9  = A P    =  F k w P WI 5 1 5 = 0.9  0.0531 18.21( / ) 5 2 3 88 75 0.9  = A P    =  F k w P WI 7 1 7 = 0.9  0.0408 10( / ) 7 2 3 88 75 0.9  = A P    =  其脉振磁势的表达式为（以 A 相为例，且 0, 0 0 0  =  = ） f  t SinwtCos A ( , ) 1586.13 1 = (, ) 246.07 3 3 f t SinwtCos A = − (, ) 18.21 5 5 f t SinwtCos A = (, ) 10 7 7 f t SinwtCos A = − ( , ) 1586.13 ( 120 ) ( 120 ) 0 0 1 f  t = Sin wt − Cos  − B