论述电梯曳引和控制技术的发展摘要：现代社会高层建筑的不断出现，人们对作为高层能垂直运输工具的电梯也提出了更高的要求。永磁同步曳引机、直线电机、变频技术、模糊控制将会成为今后电梯的曳引和控制技术发展方向。关键词：电梯；永磁同步曳引机；直线电机；变频技术；模糊控制abstract: the modern society of high buildings appear constantly, people as a top can vertical transportation tools of elevator also put forward higher request. the permanent magnet synchronous traction machine, linear motor, frequency conversion technology, fuzzy control will become the elevator traction and control technology development direction.keywords:
