浅谈能源再生型变频器在曳引式电梯上的应用  

Application of Energy Regenerated Frequency Conversion to Energy Saving of Elevator

作　　者：吴小兰 谢金红 

机构地区：[1]广州市土地房产职业管理学校,广东广州510320 [2]广东省轻工业高级技工学校,广东广州510300

出　　处：《机电工程技术》2010年第6期118-120,共3页Mechanical & Electrical Engineering Technology

摘　　要：能量回馈技术是曳引式电梯节能的主要方式,介绍了能量回馈技术的节能原理和发展情况,重点分析了普通晶闸管能量回馈系统、PWM控制通用变频器能量回馈系统和正弦波脉宽调制双PWM控制技术的应用情况,最后提出能量回馈技术今后的发展趋势。The energy regeneration technology is the uppermost method to save energy in traction elevators.The energy saving theory of energy regeneration technology and its development are introduced in this paper.Then,the Thyristor-controlling energy regeneration system,the PWM controlling energy regeneration system and the sine-wave pulse-width modulation twin-PWM controlling technology for common frequency converter are discussed.At last,the direction of the energy regeneration technology is also put forward.

关 键 词：变频器 能量回馈 电梯 节能 

分 类 号：TK018[动力工程及工程热物理]