新Electric Machinery 电机学 英汉双语 教学课件 刘慧娟 英文课件 Chapter5 Synchronous Machines

diagram and equivalent circuit of synchronous generators?5.4 Power and torque equations of a synchronous generators?5.5 Operating characteristics of synchronous generators?5.6 Parallel Operation of synchronous generatorsР3РThe operation principle of synchronous generators(review)Р4Р+ -РCollector ringsРbrushesР5.1 Construction, operation mode and ratings of synchronous machinesРAccording to the shape of the ic poles on the rotor, a revolving-field synchronous machine can be divided into two basic types of non-salient and salient constructionsР5Р5.1.1 Construction of synchronous machinesР6Рnon salient pole salient pole? (cylindrical rotor)РUniform airgapРair gap is not uniformРRotorР7РCylindrical rotor synchronous machine constructionР8РField windingsРStatorР9Рsteam turbine generator setsР10