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    • 99. 发明申请
    • ELEVATOR
    • 电梯
    • US20100155183A1
    • 2010-06-24
    • US12601148
    • 2007-06-14
    • Satoru TakahashiTakaharu Ueda
    • Satoru TakahashiTakaharu Ueda
    • B66B1/32
    • B66B1/32
    • An elevator apparatus performing proper braking control of a car according to a detected content of a failure, and including: a semiconductor switch connected in series to a brake coil, for varying current flowing through the brake coil; an interruption switch connected in series to the brake coil and the semiconductor switch and capable of interrupting current flowing through the brake coil; a braking force control processing mechanism controlling an amount of current flowing through the semiconductor switch according to deceleration of the car when the car stops; a failure detection section detecting failure in the braking force control processing mechanism; a critical event detection mechanism detecting a critical event requiring an urgent stop of the car based on a state detection signal; and a brake power supply interrupting mechanism turning the interruption switch OFF to apply braking when the failure and the critical event is detected.
    • 1.一种电梯装置,根据检测到的故障内容对轿厢进行适当的制动控制,包括:与制动线圈串联连接的半导体开关,用于改变流经制动线圈的电流; 与制动线圈和半导体开关串联连接并能够中断流过制动线圈的电流的中断开关; 制动力控制处理机构,当所述轿厢停止时,根据所述轿厢的减速度,控制流过所述半导体开关的电流量; 检测制动力控制处理机构的故障的故障检测部; 基于状态检测信号检测需要紧急停止轿厢的关键事件的关键事件检测机构; 并且当检测到故障和关键事件时,制动器电源中断机构使中断开关断开以施加制动。