• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 2000, Vol. 36 ›› Issue (7): 61-65.

• Article • Previous Articles     Next Articles

RESEARCH ON SPEED CONTROL SYSTEM OF VVVF HYDRAULIC ELEVATOR WITH ENERGY FEEDBACK

Zhang Jianmin;Yang Huayong;Lu Yongxiang   

  1. Shanghai Baosteel Group Corporation Zhejiang University The Chinese Academy of Science
  • Published:2000-07-15

Abstract: A new speed control system of VVVF hydraulic elevator with energy feedback is proposed. The problems in elevator design, such as up and down speed control of elevator, pressure balance control and energy feedback etc. , are discussed and studied by experiment. The experimental results show that VVVF speed control hydraulic elevator with energy feedback is better in control. Performance and economizes energy comparing with traditional valve control hydraulic elevator system.

Key words: Energy feedback, Hydraulic elevator, Speed control, VVVF

CLC Number: