高新技术产业开发区西安现代电梯动力有限公司研制开发的稀土永磁无刷电机电梯拖动控制系统，日前在西北工业大学通过由国防科工委和陕西省建设厅组织的专家鉴定。随着我国经济的飞速发展，电梯产品的应用越来越广泛。然而国产电梯质量不尽人意，国外名牌电梯抢占了国内７０％ The rare earth permanent magnet brushless motor elevator drag control system developed by Xi’an Modern Elevator Power Co., Ltd. of the High-tech Industry Development Zone was recently appraised by the experts organized by the National Defense Science and Technology Commission and the Shaanxi Provincial Department of Construction at Northwestern Polytechnical University. With the rapid development of China’s economy, the application of elevator products has become more and more extensive. However, the quality of domestic elevators is not satisfactory, and foreign famous brand elevators occupy 70% of the domestic market.