a2i2ala2BV2V(c)ZG1ZL11laoleoa.Laalal-VB(f)SCU-SEEI-Itq2025/8/7
SCU-SEEI-ltq 2025/8/7
三个序网的电压方程E. -ia(ZG +Zu)-(iat +a'ia +aial)Z, =VaE。 -iai(ZG +ZL)=VaVa1SCU-SEEI-Itq2025/8/7
SCU-SEEI-ltq 2025/8/7 三个序网的电压方程 1 1 1 2 1 1 1 1 ( ) ( ) a a G L a a a Zn Va E I Z Z I a I aI − + − + + = 1 1 1 1 ( ) a a ZG ZL Va E I − + =
0 - Ia2(ZG2 +Z12)=Va2ZG2ZL21a2aid2i2VSCU-SEEI-Itq2025/8/7
SCU-SEEI-ltq 2025/8/7 2 . 2 2 2 . 0 ( ) a G L − I a Z + Z =V
ZLO(f)0-Iao(ZGo +ZLo)-3ao Z, =VaoSCU-SEEI-Itq2025/8/7
SCU-SEEI-ltq 2025/8/7 0 . 0 . 0 0 0 . 0 ( ) 3 a n a G L − I a Z + Z − I Z =V
1.12161OiaO正序网络Es(a)i228ZG2ZL2a2负序网络(b)aoZozZLOZGOTao/a0V0零序网络T个3Zn(c)SCU-SEEI-Itq2025/8/7
SCU-SEEI-ltq 2025/8/7 正序网络 负序网络 零序网络