Φ = BA

v = L di/dt

λ = NΦ = Li

λ 1 = N1 Φ 1 = N1 Φ 11  + N1 Φ 12

L1 i1 = N1 Φ 11

N1 Φ 12 = M12 i2

N2 Φ21 = M21 i1

V1  = j负L1I1 土 j负MI2

V2  = j负L2I2  土 j负MI1

φ21        φ12

φ11        φ22

k =    M    

      1    2

Voltage Ratio: V1/V2 = N1/N2

Current Ratio: I1/I2 = N2/N1

Impedance Ratio: Z1/Z2 = (N1/N2)2

vC = Vf + (Vi - Vf) e-t/τ  , where τ = RC

iL = If  + (Ii - If) e-t/τ   , where τ = L/R

−(R )t

i = Imsin(负t +Ψ −φ) − Imsin(Ψ −φ)e  L

a> 负0

a= 负0

β = a2  − 负02

it  = e−at(A + Bt)

it  = e−at(Aeβt  + Be−βt)

「I1  ] 「Y11

|    | = |

LI2 」 LY21

「V1  ] 「Z11

|    | = |

LV2 」 LZ21

「V1 ] 「T11

|    | = |

LI1 」 LT21

Y12  ]「  V1    ]

| |      |

Y22」L  V2 」

Z12 ]「  I1 ]

| |      |

Z22」L  I2 」

T12  ]「  V2 ]

| |      |

T22」L− I2 」

Energy = Heat Value × Mass

Mass = no. of litres × relative density of petrol

n = 120f/p

C =                   0         

ln(|  d − r)|

（   r   )

F/m

L = 1 + 4 ln    H/m

pu1             B1                  pu1             B1           B2

  =                                               =    根                

Zpu 2         SB 2              Zpu 2         SB2        VB12

Volume = A×v

1     3

P = 2 pv

s = 负s负s(−)负 = 

I ，=   Reff   + jXsc      V  2          (Reff 2  + Xsc 2 )   T

,

Vg   = I2 Zsc +VT

,

= I2  (Rsc + jXsc ) +VT

Reff   =  − R1

a= 

0

it  = Ae(−a+β)t  + Be(−a−β)t  = e−at(Aeβt  + Be−βt)