发明名称 LIFT CONTROL SYSTEM
摘要 An elevator control system comprises a control unit for controlling at least one elevator in accordance with a first group of programs and a second group of programs to impart a plurality of functions to the elevator and a fault detection means for detecting any fault in the functions. The control unit functions to stop the control of the elevator by the control unit when a fault due to a program of the first group which is essential to the operation of the elevator occurs, and when a fault due to a program of the second group occurs, the control units functions to bypass the control by the fault program and continue the operation of the elevator by the other programs.
申请公布号 GB2069178(A) 申请公布日期 1981.08.19
申请号 GB19810000273 申请日期 1981.01.06
申请人 HITACHI LTD 发明人
分类号 B66B3/00;B66B5/02;(IPC1-7):66B5/00;05B23/02;05B19/04 主分类号 B66B3/00
代理机构 代理人
主权项
地址