preface chapter 1 summary of power transmission line 1 section 1 research on the applicable range of ac and dc transmission voltage class sequence1 section 2 an overview of power transmission systems in china7 section 3 hvdc transmission systems 14 chapter 2 mechanics of overhead power transmission line 22 section 1 introduction to mechanics of materials22 section 2 introduction of the structural mechanics 27 section 3 unbalanced tension analysis for uhv transmission towers in heavy icing areas 33 chapter 3 corona discharge40 section 1 parison of methods for determining corona inception voltages of transmission line conductors 40 section 2 air-gap discharge characteristics in foggy conditions relevant to lightning shiel of transmission lines 47 section 3 short-circuit current 55 chapter 4 the design of power transmission line64 section 1 overview of the transmission line design process64 section 2 quantifying siting difficulty: a case study of us transmission line siting 72 section 3 reliability-based transmission line design79 chapter 5 construction technology86 section 1 overview of the transmission line construction process86 section 2 externality identification and quantification of transmission construction projects 93 section 3 some introductions about the transmission line construction99 chapter 6 typical defects from power transmission line 106 section 1 an overview of the condition monitoring of overhead lines106 section 2 effect of desert environmental conditions on the flashover voltage of insulators 114 section 3 failures in outdoor insulation caused by bird excrement123 chapter 7 lightning protection and groun 130 section 1 optimization of hellenic overhead high-voltage transmission lines lightning protection (1) 130 section 2 optimization of hellenic overhead high-voltage transmission lines lightning protection (2) 138 section 3 modeling of power transmission lines for lightning back flashover analysis 145 chapter 8 stability problems of power grid 153 section 1 major stability problems of long distance and large capacity high voltage ac/dc transmission systems and interconnected power systems 153 section 2 technology of improving transmission line capacity and ac/dc transmission system stability level 161 section 3 power grids and grid interconnections in china 169 chapter 9 the development of china smart grid 174 section 1 how green is the smart grid? 174 section 2 defining the smart grid 178 section 3 the expanded scenario 184 chapter 10 the introduction of sgcc and csg 191 section 1 brief introduction of state grid corporation of china (sgcc) 191 section 2 sgcc profit and output on the rise 198 section 3 china southern power grid 202 references 209
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