1 2 3

31

1

EAB(tt0)

EAB

E(tt0)

1 2 EABCtt0= EABtt0

C

:

2 ABt1t3t1t2t2t3 EAB(t1,t3) = EAB(t1,t2) + EAB(t2,t3) =+

tt0ABAC CB3

110SAB t1=50t2=0t3=30 t001U0=934Vt2ABU0=810V t

1U2U0AB AB EAB(t,t2)U2U0934V t2=0 t=138 2U1U0EAB(t,t1)U1U0EAB(t, 0)EAB(t,t1)EAB(t1, 0) U0EAB(50, 0)1109V t =160

1

2

0 0

1 t0t0Et00t0 40 C 1

2 Et0=Ett0+Uab XTWBC

t20

()()(V)()(VA)mVWBC011005020220180.045WBC02()0.16WBC030.18WBC-57-LB1004020410.25(0.015+0.0015t)WBC-57-EU()(0.04+0.004t)WBC-57-EA(0.065+0.0065t)

2 12 0100

AB

--100mV150mV20(m)100.6450.0231.029+0.024-0.0550.048410-64.0950.156.1370.200.63410-66.950.3010.690.381.2510-65201.3370.045

1.

2.

XCZ12345678910

XMZ

1 32 UH e KH n KH1/ned

a b c

310-12s10-14s

11Ri2R03IM4KH5BM67

2

1.

2.

1 1 3 2

121

2

2

3

4

33

1

2.

31

2

3

41d 2H34R5

1

Q/U

2.

1C2CUUQ=2Q12U2UQ=Q

21

21 23 4 5 6

K

10S 0

IPTS-68 (V)IPTS-680123456789010203040506070809010011005511317323529936543250257364571956111917924130537143950958065372711671251852473123784465165876607341672131191254318385453523594667742227813719726032539146053060267574927841422032663313984675376096827573390148210273338405474544616690764389515421627934541248155162369777244101161222286351419488558631704780501071672282923584254955666387127870102030405060708090100110

******t2t3******************************************************