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    • 1. 发明授权
    • Elevator door control apparatus
    • 电梯门控制装置
    • US5196656A
    • 1993-03-23
    • US723267
    • 1991-06-28
    • Masamoto MizunoTerumi HirabayashiMasanori TawadaToshiyuki Kodera
    • Masamoto MizunoTerumi HirabayashiMasanori TawadaToshiyuki Kodera
    • B66B5/02B66B13/14H02H3/24H02H7/085
    • H02H7/0851H02H3/24Y10T307/675
    • An elevator door control apparatus includes an alternating current motor for opening and closing an elevator door. An inverter for converts a DC voltage from a first DC power supply into an AC voltage and supplies it to the motor. A first switching device for connects and disconnects the inverter and the motor, and a second switching device connects and disconnects a second DC power supply and the motor. A detection device detects at least one of an abnormality of the first DC power supply and an abnormality of the motor. A control device, at normal times supplies an AC voltage from the inverter to the motor by means of the first switching device and cuts off a DC voltage from the second DC power supply to the motor by means of the second switching device. When the detection device detects an abnormality, the control device cuts off an AC voltage from the inverter to the motor by means of the first switching device and supplies a DC voltage from the second DC power supply to the motor by means of the second switching device so as to cause a braking torque to be generated in the motor.
    • 电梯门控制装置包括用于打开和关闭电梯门的交流电动机。 一种用于将来自第一直流电源的直流电压转换为交流电压并将其提供给电动机的逆变器。 用于连接和断开逆变器和电动机的第一开关装置,以及第二开关装置连接和断开第二直流电源和电动机。 检测装置检测第一直流电源的异常和电动机的异常中的至少一个。 控制装置通常通过第一开关装置从逆变器向电动机提供AC电压,并通过第二开关装置将直流电压从第二直流电源切断到电动机。 当检测装置检测到异常时,控制装置通过第一开关装置切断来自逆变器的电压到电动机,并且通过第二开关装置将来自第二直流电源的直流电压提供给电动机 从而在马达中产生制动转矩。
    • 5. 发明授权
    • Door control system using drive motor torque signals
    • 门控系统采用驱动电机转矩信号
    • US5131506A
    • 1992-07-21
    • US651981
    • 1991-02-07
    • Masamoto MizunoMasanori TawadaTerumi HirabayashiToshiyuki Kodera
    • Masamoto MizunoMasanori TawadaTerumi HirabayashiToshiyuki Kodera
    • B66B13/14B66B13/26G05D3/12
    • G05D3/12G05B2219/37624G05B2219/41213G05B2219/41319G05B2219/43074G05B2219/45242G05B2219/49162
    • A system for controlling operation of an elevator car door includes a torque command output device for outputting a torque command for controlling a car door driving motor on the basis of a difference between a speed command commanding the operating speed of the motor and the actual speed of operation of the motor, a door position detector for detecting the position of the car door in terms of the number of pulses in a pulse train produced by an encoder connected to the motor, and a memory for storing torque limit values as a function of the door position. The system also has a controller which reads the torque limit value corresponding to the car door position detected by the door position detector. The controller then compares the read torque limit value with a torque command output from the torque command output device and generates a reversing instruction to be given to the motor upon determining that the torque command is not smaller than the torque limit value. An obstruction of the door is sensed as a rise in the torque command so that the car door is reversed to ensure safety.
    • 一种用于控制电梯轿厢门的操作的系统包括:转矩指令输出装置,用于根据指令电动机的运转速度的速度指令与电动机的运行速度之间的差异输出用于控制轿厢门驱动电动机的转矩指令; 电动机的操作,用于根据连接到电动机的编码器产生的脉冲序列中的脉冲数来检测轿厢门的位置的门位置检测器,以及用于存储转矩限制值作为函数的存储器 门位置 该系统还具有控制器,其读取与由门位置检测器检测到的轿厢门位置对应的转矩极限值。 然后,控制器将读取的转矩限制值与从转矩指令输出装置输出的转矩指令进行比较,并且在确定转矩指令不小于转矩限制值时,生成给予电动机的反转指令。 感测到门的障碍物是转矩指令的上升,使得轿厢门被翻转以确保安全。
    • 6. 发明授权
    • Door control and data display system
    • 门控和数据显示系统
    • US5290975A
    • 1994-03-01
    • US737253
    • 1991-07-29
    • Masamoto MizunoMasanori TawadaTerumi HirabayashiToshiyuki Kodera
    • Masamoto MizunoMasanori TawadaTerumi HirabayashiToshiyuki Kodera
    • B66B13/14H02P27/06B66B1/14
    • B66B13/143
    • An elevator controlling device includes hoist controller, disposed in a mechanical room, for controlling hoist; door controller, disposed in an elevator cage, for controlling the opening and closing of an elevator door; information exchanger between the hoist controller and the door controller; data setting unit for setting predetermined data to the door controller using the hoist controller; and a data display unit for displaying the contents of the data. The data setting unit sets data such as a central processing unit number, a start address of a memory to be read, and a number of bytes in the memory required for reading data, to the door controller being made up of a plurality of central processing units, and the data display unit displays the contents at addresses of the memory. The data setting unit and the data display unit may be assembled into elevator operation supervising unit connected to the hoist controller through a telephone line.
    • 电梯控制装置包括设置在机械室中的起重机控制器,用于控制起重机; 门控制器,设置在电梯轿厢中,用于控制电梯门的打开和关闭; 起重机控制器和门控制器之间的信息交换器; 数据设定单元,用于使用提升控制器将预定数据设置到门控制器; 以及数据显示单元,用于显示数据的内容。 数据设定单元将由多个中央处理构成的门控制器等数据设定为中央处理单元号,要读取的存储器的起始地址和读取数据所需的存储器中的字节数 单元,并且数据显示单元在存储器的地址处显示内容。 数据设定单元和数据显示单元可以组装成通过电话线与升降机控制器连接的电梯操作监控单元。
    • 9. 发明授权
    • Elevator door control apparatus
    • 电梯门控制装置
    • US5329075A
    • 1994-07-12
    • US953023
    • 1992-09-29
    • Terumi HirabayashiMasanori TawadaToshiyuki Kodera
    • Terumi HirabayashiMasanori TawadaToshiyuki Kodera
    • B66B13/24B66B13/14B66B13/26
    • B66B13/143
    • An elevator door control apparatus includes at least one door safety device for detecting whether elevator doors are safe; an elevator control circuit for outputting a door-open/close command; and a door control circuit for controlling the opening/closing of doors on the basis of a door-open/close command issued from the elevator control circuit and for outputting a door reversal request to the elevator control circuit on the basis of the operation signal of the door safety device, wherein the door control circuit outputs a door reversal request to the elevator control circuit upon reception of the operation signal of the door safety device while the doors are being closed on the basis of a door-close command from the elevator control circuit, switches the door speed command pattern to a brake pattern from the door-close command speed pattern and thereafter switches the door speed command pattern from the brake pattern to the door-open command speed pattern when the door-open command is received from the elevator control circuit instead of the door-close command.
    • 电梯门控制装置包括用于检测电梯门是否安全的至少一个门安全装置; 用于输出门打开/关闭命令的电梯控制电路; 以及门控制电路,用于根据从电梯控制电路发出的门打开/关闭命令来控制门的打开/关闭,并且基于操作信号向电梯控制电路输出门反转请求 门安全装置,其中门控制电路在门被关闭时基于来自电梯控制器的门关闭​​命令接收到门安全装置的操作信号时向电梯控制电路输出门反转请求 从门关闭指令速度模式将门速指令模式切换到制动模式,然后当从门关闭指令速度模式接收到门打开命令时,将门速指令模式从制动模式切换到门打开命令速度模式 电梯控制电路代替门关闭命令。
    • 10. 发明授权
    • Elevator door control apparatus
    • 电梯门控制装置
    • US5864104A
    • 1999-01-26
    • US767072
    • 1996-12-16
    • Masanori TawadaYoshikatsu Hayashi
    • Masanori TawadaYoshikatsu Hayashi
    • B66B13/14
    • B66B13/146
    • An elevator door control apparatus according to the present invention includes a driver for driving an elevator door; a torque detector, connected to the driver, for detecting torque command values during driving and the maximum torque command value; a standard door memory; an optimal door speed calculator for calculating an optimal door speed from the standard door values stored in memory and from the torque command values detected by the torque detector; and a door speed command for outputting a speed command signal to the driver, based on the door speed calculated by the optimal door speed calculator.
    • 根据本发明的电梯门控制装置包括用于驱动电梯门的驱动器; 与驱动器连接的扭矩检测器,用于检测驾驶期间的转矩指令值和最大转矩指令值; 标准门记忆; 最佳门速计算器,用于根据存储在存储器中的标准门值和由转矩检测器检测的转矩指令值计算最佳门速度; 以及用于根据由最佳门速计算器计算的门速度向驾驶员输出速度指令信号的门速度指令。