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公开(公告)号:US4432439A
公开(公告)日:1984-02-21
申请号:US356688
申请日:1982-03-10
Applicant: William R. Caputo , Masami Nomura
Inventor: William R. Caputo , Masami Nomura
IPC: B66B1/24 , B66B1/16 , B66B1/30 , G05B19/416
CPC classification number: B66B1/285 , G05B19/416 , G05B2219/42155
Abstract: An elevator system having an elevator car and a drive system for operating the elevator car. The drive system is forced to adaptively appear to have a desired transfer function in response to a speed pattern signal. In one embodiment, the speed pattern signal is developed by applying the ideal speed pattern, without lag compensation, to a function which provides a response in accordance with the reciprocal of the desired transfer function. In another embodiment, the speed pattern signal is the ideal speed pattern, with lag compensation, and the reciprocal of the desired transfer function is not required.
Abstract translation: 具有电梯轿厢的电梯系统和用于操作电梯轿厢的驱动系统。 驱动系统被迫自适应地显示为响应于速度模式信号具有期望的传递函数。 在一个实施例中,速度模式信号通过将理想速度模式(无滞后补偿)应用于根据期望的传递函数的倒数提供响应的函数而被开发。 在另一个实施例中,速度模式信号是具有滞后补偿的理想速度模式,并且不需要期望的传递函数的倒数。
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公开(公告)号:US4161235A
公开(公告)日:1979-07-17
申请号:US907523
申请日:1978-05-19
Applicant: William R. Caputo , Alan L. Husson
Inventor: William R. Caputo , Alan L. Husson
Abstract: An elevator system in which the movement of the elevator car is responsive to a comparator which provides an error signal responsive to the difference between the magnitude of a speed pattern signal provided by a speed pattern generator, and a signal responsive to actual car speed. An adjustable impedance device controls the affect of the speed pattern signal on the comparator, with the impedance of the adjustable impedance device being responsive to at least one predetermined parameter of the speed pattern signal.
Abstract translation: 一种电梯系统,其中电梯轿厢的运动响应于比较器,该比较器响应于由速度模式发生器提供的速度模式信号的大小与响应于实际轿厢速度的信号之间的差异提供误差信号。 可调阻抗装置控制比较器上的速度模式信号的影响,可调阻抗装置的阻抗响应速度模式信号的至少一个预定参数。
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