I-hapter summary..................................................................................................46
CHAPTER Ⅱ.Physical processes in the transformer........................................47
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2.1. Function of Transformers and basic information about them.............……….47
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2.2. Transformer equation.......................................................................................51
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2.3. Scheme of Transformer replacement................................................................56
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2.4. Transformer voltage control.............................................................................59
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2.5. Transition processes in Transformers...............................................................63
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Ⅲ-chapter summary.............................................................................................83
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CHAPTER Ⅲ.Variable winding machines.........................................................84
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3.1. Structure and operation modes of asynchronous machines..............................84
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3.2. Mathematical description of energy transformation process in asynchronous machines..................................................................................................................87
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3.3. Vector diagram of asynchronous machines......................................................92
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3.4. Normal operating modes of asynchronous machines.......................................97
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3.5. Performance of asynchronous machines in generator, brake and transformer modes.....................................................................................................................104
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Ⅲ-chapter summary...........................................................................................119
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