公开(公告)号：US20130240301A1

公开(公告)日：2013-09-19

申请号：US13886941

申请日：2013-05-03

Applicant: KONE CORPORATION

Inventor： Antti SAARELAINEN ,  Ari KATTAINEN ,  Ari KETONEN

IPC: B66B1/34

CPC classification number: B66B1/34 ,  B66B5/06

Abstract: The invention relates to a backup circuit for electricity supply for ensuring the electricity supply of an electronic overspeed governor in connection with a malfunction of the electricity supply. The backup circuit for electricity supply comprises an energy storage. The backup circuit for electricity supply is configured to disconnect the electricity supply from the energy storage ensuring the electricity supply of the electronic overspeed governor to the overspeed governor when the malfunction of the electricity supply continues.

Abstract translation: 本发明涉及一种用于供电的备用电路，用于确保与电力供应故障相关的电子超速调速器的电力供应。 用于供电的备用电路包括能量存储器。 供电的备用电路配置为在供电故障持续时断开与能量存储器的电力供应，确保电子超速调速器向超速调速器供电。