Safety control device for an elevator apparatus and operating method thereof
作者： Takaharu Ueda , Satoru Takahashi
DOI:
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摘要: An elevator apparatus includes a safety circuit section including plurality of abnormality detection units, control device, failure unit, and changeover unit. The device controls electric power supply to driving brake in accordance with content an detected by the units. unit detects device. When is detected, forms failure-time which interrupted directly
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