【摘要】 在现行的《电机拖动》教材中,有些内容值得改进.叙述了4个方面的改进情况,包括转子对称起动电阻的计算、定子延边三角形接法起动、工作特性的求取和过渡过程的计算.这些改进收到了好的教学效果和实际应用效果.更多还原

【Abstract】 In the current "Electrical Machines and Drives" textbook,some of the content should be improved.The improvements in four areas are described in this paper,including the calculation of the rotor symmetric starting resistance,starter of stator delta-extended-edge connection,acquirement of work characteristics and the calculation of the transition process.These improvements have received good results of teaching and practical applications.更多还原