摘要
介绍了VVVF电梯采用的先进电力电子技术、微电子技术、计算机技术，矢量控制技术和PWM脉宽调制技术，以及双微机控制、数字先层器及串行通讯技术的选用，使系统功能更齐全．
Advancedpower electronic technology, microelectronics, computer and vector control technology used in VVVF Lift,and how to use the PWM pulse duration adjustment technology, double computer controlation, digitizer and serial communication technology to make system function more complete are introduced.
出处
《河南机电高等专科学校学报》
CAS
1999年第4期103-107,共5页
Journal of Henan Mechanical and Electrical Engineering College
关键词
PWM脉宽调制
矢量控制
数字先层器
串行通讯
PWM pulse duration adjusation
vercor controlation
digitizer
serial communication
