2White L E.Energy Consumption:Hydraulie Elevators and Traction Elevators.Elevator World,1984,32 (4):76-77,79.
3Joris Sehroeder.Energy Consumption and Power Requiremeats of Elevators.Elevator World,1986,34 (3):28-29.
4Donald Cooper.Energy Consumption of Various Elevator Drives.Elevator World,1987,35 (3):20-23.
5Ashok B K ulkarni.Energy Consumption Analysis for Geared Elevator Modernization:Upgrade from DC Ward Leonard System to AC Vector Controlled Drive,IEEE Trans.Ind.Applcat.,2000,4 (8-12 Oct.):2066-2070.
6Doolaard D A.Energy Consumption of Different Types of Lift Drive System.Elevator Technology 4:Proceedings of Elevcon '92.Editor Dr.C.Barney,The International Association of Elevator Engineers,1992.