论文部分内容阅读
近10年,随着国民经济的持续发展、房地产的高速运行以及城镇化进程的加快推进,目前我国已经成为世界电梯产销和保有量第一大国,且未来发展潜力仍然巨大。在国内电梯行业快速发展的同时,广大用户对电梯运行的安全性和舒适性也提出更高的要求,尤其是电梯安全问题,已经成为社会关注的焦点。近日,台达电梯专用变频器VFD-ED系列以安全优异的性能和完善的服务,从激烈的竞争中脱颖而出,成功批量配套某电
In the recent 10 years, with the continuous development of the national economy, the rapid development of real estate and the acceleration of urbanization, China has now become the largest country in the world in the production, sales and inventory of elevators, and its future development potential is still huge. In the rapid development of the domestic elevator industry at the same time, the majority of users of elevators on the safety and comfort are also put forward higher requirements, especially elevator safety issues, has become the focus of attention of the community. Recently, Delta Elevator VFD-ED series inverter for safety and excellent performance and perfect service, stand out from the fierce competition, the successful batch of a power supply