X - Fachgebiet Hochspannungstechnik

More documents

Recommendations

Info

Capacitive Loading Kind of equipment Station posts, line insulators Bushings Inductive instrument transformers Power transformers < 1 MVA Power transformers > 1 MVA Cables Gas-insulated lines (GIL) Gas-insulated switchgear (GIS) Capacitance (estimated) 20 pF 100 pF ... 500 pF 200 pF ... 500 pF 1 nF ... 3 nF 1 nF ...25 nF 200 pF/m ... 700 pF/m (300 pF/m) 60 pF/m 1 nF ... 10 nF Fachgebiet Hochspannungstechnik High-Voltage Technology / Chapter 2 - 12 -
Capacitive Loading • Test voltage 1 MV • Capacitive load 3,2 nF Current I = U⋅ω⋅ C = ⋅ ⋅ ⋅ ⋅ ⋅ = 6 −9 110 V 2π 50Hz 3,210 F 1A Power (leading reactive power) S U C ( ) 2 2 6 −9 = ⋅ω⋅ = ⋅ ⋅ π ⋅ ⋅ ⋅ = 110 V 2 50Hz 3,210 F 1MVA Fachgebiet Hochspannungstechnik High-Voltage Technology / Chapter 2 - 13 -
Page 1 and 2: Generating High Alternating Voltage
Page 11: Differences Power Transformator - T
Page 15 and 16: Capacitive Loading by Shielding Ele
Page 17 and 18: Capacitive Loading by Shielding Ele
Page 19 and 20: Basic Design of Test Transformers H
Page 21 and 22: Transformer Equivalent Electric Cir
Page 23 and 24: Transformer Equivalent Electric Cir
Page 25 and 26: Performance at Capacitive Loading T
Page 27 and 28: Performance at Capacitive Loading C
Page 29 and 30: Design Variants of Test Transformer
Page 45 and 46: Transformer Cascades Cascading of t
Page 47 and 48: Transformer Cascades First 1-MV tes
Page 49 and 50: Transformer Cascades 2-stage cascad
Page 51 and 52: Transformer Cascades Top transforme
Page 53 and 54: Transformer Cascades Compensation o
Page 55 and 56: Transformer Cascades ... also as in
Page 57 and 58: Transformer Cascades Cascade arrang
Page 63 and 64:
Transformer Cascades Cascade arrang
Page 65 and 66:
Transformer Cascades Largest test t
Page 67 and 68:
Short-Circuit Reactance of Transfor
Page 69 and 70:
Page 71 and 72:
Page 73 and 74:
Page 75 and 76:
Page 77 and 78:
Series Resonant Circuits Resonant f
Page 79 and 80:
Series Resonant Circuits Advantages
Page 81 and 82:
Series Resonant Circuits Mobile ser
Page 83 and 84:
Series Resonant Circuits Three stag
Page 85 and 86:
Series Resonant Circuits Fachgebiet
Page 87 and 88:
Series Resonant Circuits Research p
Page 89 and 90:
Protection Circuit Damping resistan
Page 91:
Basic Insulation Levels acc. to IEC
show all

X - Fachgebiet Hochspannungstechnik

Create successful ePaper yourself

Delete template?

Save as template?