Roadside narrowband wireless communication apparatus
    61.
    发明授权
    Roadside narrowband wireless communication apparatus 失效
    路边窄带无线通信设备

    公开(公告)号:US07460864B2

    公开(公告)日:2008-12-02

    申请号:US11224046

    申请日:2005-09-13

    申请人: Hiroshi Araki

    发明人: Hiroshi Araki

    IPC分类号: H04Q7/00 H04Q7/20

    CPC分类号: H04B17/21 H04W88/085

    摘要: A baseband signal is used for transmission between a roadside antenna apparatus and a roadside apparatus. A setting tool, such as a personal computer, is connected to the roadside apparatus so that adjustment/setting of the roadside antenna apparatus may be remotely performed with the setting tool. The baseband signal and the remote control signal are compressed and transmitted on an ordinary transmission signal.

    摘要翻译: 基带信号用于路侧天线装置和路侧设备之间的传输。 诸如个人计算机的设置工具连接到路侧设备,使得可以通过设置工具远程执行路边天线设备的调整/设置。 基带信号和遥控信号在普通的发送信号上进行压缩和发送。

    Elevator power control for adjusting ratio of power supplied from each of dual power sources
    63.
    发明授权
    Elevator power control for adjusting ratio of power supplied from each of dual power sources 失效
    电梯功率控制,用于调节从双电源供电的功率比

    公开(公告)号:US06474447B2

    公开(公告)日:2002-11-05

    申请号:US09742894

    申请日:2000-12-21

    IPC分类号: B66B106

    CPC分类号: B66B1/30

    摘要: To reduce a total power amount required to drive an elevator by a commercial power supply during a peak power-consumption time period, for instance, afternoon in summer time, a control apparatus for this elevator is arranged by employing: a converter for rectifying AC electric power to be converted into DC electric power; and inverter for inverting the DC electric power into AC electric power having a variable voltage and a variable frequency; a motor driven by said AC electric power having the variable voltage and the variable frequency so as to operate an elevator; a power storage apparatus for charging thereinto electric power; and a power controller for using both the power storage apparatus and the commercial power supply so as to supply the electric power to the inverter, and for controlling at least any one of the power storage apparatus and the commercial power supply in order to supply electric power which is required for the inverter.

    摘要翻译: 为了减少在峰值耗电时间段(例如夏季下午)期间由商用电源驱动电梯所需的总电力量,该电梯的控制装置通过以下方式配置:用于整流交流电的转换器 电力转换成直流电力; 以及逆变器,用于将直流电转换成具有可变电压和可变频率的交流电; 由具有可变电压和可变频率的所述交流电驱动的电动机,以便操作电梯; 用于对其进行充电的蓄电装置; 以及功率控制器,用于使用蓄电装置和商用电源,以便向逆变器提供电力,并且用于控制至少任一个蓄电装置和商用电源,以便提供电力 这是变频器所需要的。

    Apparatus for controlling charging and discharging of supplemental power supply of an elevator system
    64.
    发明授权
    Apparatus for controlling charging and discharging of supplemental power supply of an elevator system 有权
    用于控制电梯系统的补充电源的充放电的装置

    公开(公告)号:US06471013B2

    公开(公告)日:2002-10-29

    申请号:US09842400

    申请日:2001-04-26

    IPC分类号: B66B106

    CPC分类号: B66B1/30 Y02B50/142

    摘要: An apparatus for controlling an elevator which has a high energy-saving effect based on charging while using a low-capacity and low-priced secondary battery. The apparatus has a converter for converting an alternating current from an ac power supply into a dc power by rectifying the alternating current, an inverter for driving an electric motor by converting the dc power from the converter into variable-voltage variable-frequency ac power, the motor being driven for the operation of the elevator, and a power accumulator connected to a dc bus between the converter and the inverter. The power accumulator accumulates dc power from the dc bus during regenerative operation of the elevator, and supplies the accumulated dc power to the dc bus during power-drive operation of the elevator. The apparatus also has charge/discharge control circuit for controlling charging/discharging of the power accumulator from or to the direct current bus, and a measuring device for measuring at least one of the temperature, current and voltage of the power accumulator. The charge/discharge control circuit adjusts the maximum value of the current for charging/discharging of the power accumulator according to an output from the measuring device.

    摘要翻译: 一种用于控制电梯的装置,其在使用低容量和低价格二次电池的同时基于充电具有高节能效果。 该装置具有:通过对交流电进行整流,将来自交流电源的交流电转换为直流电力的转换器;将来自变换器的直流电力转换为可变电压可变频率交流电的驱动电动机的逆变器; 电动机被驱动用于电梯的操作,以及连接到转换器和逆变器之间的直流总线的蓄电器。 电力蓄能器在电梯的再生运行期间累积来自直流母线的直流电力,并且在升降机的动力驱动操作期间将累积的直流电力提供给直流母线。 该装置还具有用于控制来自直流母线的蓄电池的充电/放电的充放电控制电路和用于测量蓄电器的温度,电流和电压中的至少一个的测量装置。 充放电控制电路根据测量装置的输出调节蓄电装置的充放电电流的最大值。

    Elevator control apparatus
    65.
    发明授权
    Elevator control apparatus 有权
    电梯控制装置

    公开(公告)号:US06460658B2

    公开(公告)日:2002-10-08

    申请号:US09771930

    申请日:2001-01-30

    IPC分类号: B66B106

    CPC分类号: B66B1/30

    摘要: An elevator control apparatus includes a power storage unit for storing the DC power; a charge/discharge control circuit that controls a state of charge of the power storage unit, outputs a drive signal to charge the power storage unit with the DC power during a halt of the elevator based on operational information regarding the elevator received from the controller, and outputs a stop signal to stop charging when a voltage of the power storage unit reaches a preset voltage; and a charge/discharge circuit for starting charging the power storage unit with the DC power in response to the drive signal, and stopping the charging in response to the stop signal. This arrangement ensures landing of the elevator in case of a power failure, eliminates a peak in power consumption, and permits energy saving by effectively using power produced in a regenerative mode of the elevator.

    摘要翻译: 电梯控制装置包括用于存储直流电力的蓄电单元; 控制蓄电单元的充电状态的充放电控制电路基于从控制器接收到的电梯的操作信息,输出驱动信号,对电力停止期间的直流电力进行蓄电单元的充电, 并且当所述蓄电单元的电压达到预定电压时,输出停止信号以停止充电; 以及充电/放电电路,用于响应于驱动信号以直流电力开始对蓄电单元充电,并响应于停止信号停止充电。 这种布置确保在电力故障的情况下电梯的着陆,消除了功率消耗的峰值,并且通过有效地使用在电梯的再生模式中产生的功率来允许节能。

    Elevator control calculating power consumed and power generated by a controlled elevator

    公开(公告)号:US06435311B1

    公开(公告)日:2002-08-20

    申请号:US09780391

    申请日:2001-02-12

    IPC分类号: B66B106

    摘要: An elevator control device includes: a convertor which rectifies a.c. power and converts the a.c. power into d.c. power; an inverter which converts the d.c. power into a.c. power having a variable voltage and a variable frequency; an electric motor which is driven by the a. c. power having a variable voltage and a variable frequency to operate an elevator; a power storing unit which is charged with electric power; a required-power arithmetically operating circuit which calculates power required by the elevator, which is an electric power required for the operation of the elevator or an electric power caused by the operation of the elevator; and a charging/discharging control circuit which controls charging and discharging of the power storing unit based on the power required by the elevator.

    Voltage converter apparatus
    67.
    发明授权
    Voltage converter apparatus 失效
    电压转换装置

    公开(公告)号:US4847744A

    公开(公告)日:1989-07-11

    申请号:US230414

    申请日:1988-08-10

    申请人: Hiroshi Araki

    发明人: Hiroshi Araki

    IPC分类号: H02P27/06 H02M5/458 H02M7/537

    CPC分类号: H02M5/4585

    摘要: A power converter apparatus comprising an initial voltage-setting circuit by which a signal for generating a predetermined voltage on the alternating (A.C.) side of a converter is applied to a current negative-feedback circuit at the start of the converter.

    摘要翻译: 一种电力转换装置,包括初始电压设定电路,通过该初始电压设定电路,在转换器启动时将用于在转换器的交流(交流)侧产生预定电压的信号施加到电流负反馈电路。

    Control apparatus for A.C. elevator
    69.
    发明授权
    Control apparatus for A.C. elevator 失效
    交流电梯控制装置

    公开(公告)号:US4721188A

    公开(公告)日:1988-01-26

    申请号:US32541

    申请日:1987-04-01

    CPC分类号: B66B1/308

    摘要: A control apparatus for an A.C. elevator comprises resistances connected between an A.C. power source and a converter, a detection device to detect the build-up rate of the charged voltage of a smoothing capacitor, and control means to generate a signal for closing a contact interposed between the A.C. power source and the converter, when the output of the detection device is not greater than a predetermined value. The detection and control devices are preferably provided by a microcomputer.

    摘要翻译: 一种AC电梯的控制装置,包括连接在AC电源和转换器之间的电阻,检测装置,用于检测平滑电容器的充电电压的积聚率,以及控制装置,用于产生用于闭合插入的触点的信号 当检测装置的输出不大于预定值时,在AC电源和转换器之间。 检测和控制装置优选地由微型计算机提供。