摘要：设计首先说明的研究的意义与目的，回顾了电机的悠久发展历程，还探讨了电机在今后可能会发展的方向，介绍了调速电机的恒转矩和恒功率两种调速方法。了解了永磁同步电机的基本工作原理，转子中永磁材料的介绍，还探讨了永磁同步电机的工作特点，主要分析了永磁电机的转子的磁路结构，给出了几种不同种类的结构，并对其特点与用途进行了描述。阐述了永磁同步电机的设计特点和主要尺寸、转子磁路结构的选择，确定了本次调速永磁同步电机设计的基本步骤。根据任务书给出的数据，运用电磁相关计算公式，确定了永磁同步电机的主要尺寸、定转子冲片设计、定子绕组计算、转子磁路计算、参数和工作特性计算。最后使用Ansoft软件进行了电机的性能校核计算，功率因数达到0。97，效率也达到了95。5%，得出的计算结果与手动计算结果基本相同，进一步验证了电机设计计算的准确性。74629
毕业论文关键字： 超高效调速调速永磁同步电机；调速控制方法；永磁材料；转子磁路结构；电机设计；Ansoft校核计算
Design of 11KW / 1500rpm Ultra - efficient Speed Control Permanent Magnet Synchronous Motor
Abstract：The first chapter describes the significance and purpose of the study, reviews the long history of the development of the motor, also explores the possible direction of the motor in the future, and introduces the constant torque and constant power speed control methods of the speed regulating motor。 The basic working principle of the permanent magnet synchronous motor and the introduction of the permanent magnet material in the rotor are also discussed。 The working characteristics of the permanent magnet synchronous motor are also discussed。 The magnetic circuit structure of the rotor of the permanent magnet motor is analyzed, and several different kinds And its characteristics and uses are described。 The design characteristics and main dimensions of the permanent magnet synchronous motor and
the selection of the rotor magnetic circuit structure are described, and the basic steps of the design of the permanent magnet synchronous motor are established。 According to the data given in the task book, the main dimensions of the permanent magnet synchronous motor, the stator and rotor design, the stator winding calculation, the calculation of the rotor magnetic circuit, the parameters and the working characteristic are determined by using the electromagnetic correlation calculation formula。 Finally, the performance of the motor is calculated by using the Ansoft software。 The power factor is 0。97 and the efficiency is 95。5%。 The calculated results are basically the same as the manual calculation results, which further validates the accuracy of the motor design calculation。
Keywords: ultra-high speed adjustable-speed adjustable-speed motor。 Control method for speed control; Permanent magnet materials; The structure of the rotor's magnetic circuit; The motor design; Ansoft check calculation
目录
1 绪论 1
1。1 课题研究的目的和意义 1
1。2。1 国内研究与应用 1
1。2。2国外研究与应用 2
1。3发展趋势 2
1。3。1向高效率化发展 2
1。3。2向直驱控制化发展 3
1。3。3向高速度、高精确、高性能化发展 3
1。3。4向通用化发展 11KW/1500rpm超高效调速永磁同步电动机的设计:http://www.youerw.com/zidonghua/lunwen_85273.html