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公开(公告)号:US5389749A
公开(公告)日:1995-02-14
申请号:US906225
申请日:1992-06-24
申请人: Sadao Hokari , Kiyoshi Nakamura , Hiromi Inaba , Yoshio Sakai , Hideaki Takahashi , Seikichi Masuda , Takei Ando , Toshiaki Kurosawa , Akihiro Nokita , Masahiro Konya
发明人: Sadao Hokari , Kiyoshi Nakamura , Hiromi Inaba , Yoshio Sakai , Hideaki Takahashi , Seikichi Masuda , Takei Ando , Toshiaki Kurosawa , Akihiro Nokita , Masahiro Konya
CPC分类号: H02P5/74
摘要: An elevator system which is provided with power converters, electric motors supplied with power from the power converters, and a torque distributing section having functions for determining allocation of output power from the power converters on the basis of a required torque, by which an elevator is operated on the basis of functions selected in accordance with the operation mode. The system is able to save power in the elevator operation and also improve control functions and increase system capacity.
摘要翻译: 具有电力转换器的电梯系统,从电力变换器供电的电动马达以及具有根据所需转矩决定电力变换器的输出功率分配的功能的转矩分配部, 在根据操作模式选择的功能的基础上进行操作。 该系统能够节省电梯运行中的电力,并提高控制功能,增加系统容量。