Electrical Machines , Vol. 1

Contents......Page 5
Introduction\r......Page 13
1 An outline of Transformers\r......Page 27
2 Electromagnetic Processes in the transformer at no load......Page 43
3 Electromagnetic process in the transformer on load\r......Page 56
4 Transformation of three-phase currents and voltages......Page 79
5 Measurement of transformer quantities\r......Page 99
6 Transformer performance on load\r......Page 106
7 Tap changing\r......Page 113
8 Calculation of transformer parameters\r......Page 117
9 Relationship between transformer quantities and dimensions\r......Page 121
10 Multiwinding transformers, Autotransformers\r......Page 125
11 Transformers in Parallel\r......Page 138
12 Three phase transformers under unbalanced load......Page 145
13 Transients in transformers......Page 164
14 Overvoltage transients in tramsformers\r......Page 171
15 Special purpose transformers\r......Page 177
16 Heating and cooling of transformers\r......Page 184
17 Transformers of soviet manufacture......Page 189
18 Electromechanical processes in electrical machines\r......Page 192
19 Production of a periodically varying magnetic field in electrical machines......Page 201
21 Conditions for unidirectional energy conversion by electrical machines\r......Page 227
22 Windings for AC machines\r......Page 235
23 Calculation of magnetic field in an electrical machine\r......Page 257
24 the mutual magnetic field of a phase winding and its elements\r......Page 267
26 The magnetic field of a rotating field winding\r......Page 316
27 Flux linkages of and EMFs induced by rotating fields\r......Page 323
28 The inductances of polyphase windings\r......Page 341
29 The electromagnetic torque......Page 351
30 Energy conversion by a rotating magnetic field\r......Page 372
31 Energy conversion losses and efficiency\r......Page 379
Bibliography\r......Page 397