High Voltage Engineering by Lucas J R [PDF]

James

High Voltage Engineering    by Lucas J R

First Produced in Cyclostyled form 1970[Revised and Reproduced periodically]
New Edition 1995
Revised Edition 2001

1 BREAKDOWN OF GASEOUS INSULATION
2 BREAKDOWN OF LIQUID AND SOLID INSULATION........... ..................................... 22
3 LIGHTNING PHENOMENA.................................................. .......................................... 34
4 HIGH VOLTAGE TRANSIENT ANALYSIS............................................................................................................... 45
5 HIGH VOLTAGE CABLES............................................................................................................................................. 64
6 MEASUREMENT OF HIGH VOLTAGES.................................................................................................................... 91
7 HIGH VOLTAGE GENERATORS FOR TESTING .................................................................................................. 123
8 HIGH VOLTAGE SURGE GENERATORS ................................................................................................................ 132
9 HIGH VOLTAGE TESTING.......................................................................................................................................... 148
9.0 High Voltage Testing Procedure............................................................................................................................ 148
9.1 General tests carried out on High voltage equipment ........................................................................................ 148
9.2 Testing of solid dielectric materials....................................................................................................................... 151
9.3 Impulse Testing......................................................................................................................................................... 153
9.4 Voltage Distribution in a Transformer Winding.................................................................................................. 155
9.5 Tests on Insulators.................................................................................................................................................... 158
9.6 Tests on Transformers ............................................................................................................................................. 160
9.7 Tests on Cables.......................................................................................................................................................... 161
9.7.1 Tests on Pressurised Cables.......................................................................................................................... 162
9.8 Tests on High Voltage Bushings............................................................................................................................ 163
9.9 Tests on Porcelain and toughened glass insulators for overhead power lines............................................... 164
10 INSULATION CO-ORDINATION.............................................................................................................................. 166
10.0 Insulation Co-ordination......................................................................................................................................... 166
10.1 Terminology .............................................................................................................................................................. 166
10.2 Conventional method of insulation co-ordination .............................................................................................. 168
10.3 Statistical Method of Insulation Co-ordination .................................................................................................... 169
10.3.1 Evaluation of Risk Factor ............................................................................................................................. 170
10.4 Length of Overhead Shielding Wire ...................................................................................................................... 170
10.4.1 Modification of Waveshape by Corona..................................................................................................... 171
10.5 Surge Protection........................................................................................................................................................ 173
11 HIGH VOLTAGE DIRECT CURRENT TRANSMISSION..................................................................................... 184
11.0 Historical Background............................................................................................................................................. 184
11.1 Comparison of a.c and d.c transmission................................................................................................................ 185
11.2 Convertor arrangements and operation................................................................................................................ 190
11.3 Control Characteristics ............................................................................................................................................ 199
11.4 Classification of d.c. links........................................................................................................................................ 203
INDEX......................................................................................................................................................................................... 205

huaxiao2005

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lzxinai

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wanghui0311

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fuday123

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wyf9257

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may0521

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lzloong

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gascendcn

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momo3044

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三毛

学习英语教材的好资料.