专利名称：Speed control apparatus for compensating
vibration of elevator
发明人：Chan-Ook Hong申请号：US08/749642申请日：19961115公开号：US05824975A公开日：19981020
摘要：A speed control apparatus for operating a cage of an elevator at a speedsuitable for a required operation condition is capable of reducing a mechanical vibrationgenerated from the cage by obtaining a torque of the winding machine from a speed-controlled current command and an acceleration of the winding machine from the torqueand the present acceleration of the winding machine to compensate for and output thevalue of the current command when a high speed elevator having a low mechanicalresonant frequency is operated.
申请人：LG INDUSTRIAL SYSTEMS CO., LTD.
代理机构：Oliff & Berridge, PLC
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容