无刷永磁汽车交流发电机

Brushless Permanent Magnet Automobile A. C. Generator

无刷永磁汽车交流发电机由于取消了碳刷、滑环及励磁绕组,可大大提高可靠性,延长使用寿命,具有效率高,低、高速性能好、无线电干扰小,与之匹配的电压调节器结构简单、节约原材料、工艺性能好、比功大等优点。本文在样机研制的基础上,对其原理、结构、性能、特点等进行了分析总结。

The brushless permanent magnet automobile a. c. generator has the advantages of high reliability, long service life, high efficiency, good performance at both low and high speed, low radio interference, simplifying its associated voltage regulator, cutting down materials, technology simplified, as well as high power/weight ratio, etc. ,and will be a new product with broad prospects and large market. On the basis of the developing of the prototype, the discussion of this paper summarizes the principle, structure, performance, ana features of this generator.