RESTRICTION OF OUTPUT OF ELECTRICAL DRIVE AND PROTECTION OF AN ELEVATOR
    1.
    发明申请
    RESTRICTION OF OUTPUT OF ELECTRICAL DRIVE AND PROTECTION OF AN ELEVATOR 审中-公开
    电动驱动器的输出限制和电梯的保护

    公开(公告)号:WO2009043965A1

    公开(公告)日:2009-04-09

    申请号:PCT/FI2008000106

    申请日:2008-09-25

    CPC classification number: H02P21/06 B66B1/30 B66B5/06 H02P29/02

    Abstract: The invention discloses a protection of an elevator and a method for protecting an elevator, in which the elevator comprises a machinery brake (7), a safety brake (8) of the elevator car (10), and an electrical drive (1) comprising an elevator motor (3) and a power supply appliance (2) of the elevator motor (3). The protection of the elevator comprises restriction of the output of the electrical drive (1) on the basis of the determined limit value (27, 28) for the stator voltage and/or the stator current of the elevator motor (3) and restriction of the movement (12, 29) of the elevator car (10) on the basis of at least one determined limit value (13, 14, 30, 31, 32) for permitted movement of the elevator car (10). At least one limit value for permitted movement of the elevator car (10) is determined at least partly on the basis of the limit value (27, 28) for the stator voltage and/or the stator current of the elevator motor (3) and the elevator car (10) is fitted to move with a restricted movement during the restriction of the movement of the elevator car (10).

    Abstract translation: 本发明公开了一种电梯的保护方法和一种保护电梯的方法,其中电梯包括机械制动器(7),电梯轿厢(10)的安全制动器(8)和电驱动器(1),电驱动器 电梯电动机(3)和电梯电动机(3)的供电装置(2)。 电梯的保护包括基于对于电梯电机(3)的定子电压和/或定子电流的确定的限制值(27,28)来限制电力驱动器(1)的输出,并且限制 基于用于电梯轿厢(10)的允许移动的至少一个确定的限制值(13,14,30,31,32),电梯轿厢(10)的运动(12,29)。 至少部分地基于电梯电机(3)的定子电压和/或定子电流的极限值(27,28)和/或电梯电动机(3)的定子电流的限制值(27,28)来确定电梯轿厢(10)的允许移动的至少一个限制值,以及 在电梯轿厢(10)的运动的限制期间,电梯轿厢(10)被安装成以限制的运动来移动。

    APPARATUS AND METHOD FOR DETERMINING RESOLVER ANGLE
    2.
    发明申请
    APPARATUS AND METHOD FOR DETERMINING RESOLVER ANGLE 审中-公开
    用于确定分辨率角度的装置和方法

    公开(公告)号:WO2008110660A9

    公开(公告)日:2009-02-05

    申请号:PCT/FI2008000006

    申请日:2008-01-17

    CPC classification number: G01D5/208

    Abstract: The invention concerns a method and apparatus (28) for determining an angle (9) by means of a resolver (3). In the method, an excitation signal (29) of constant frequency is supplied to the resolver (3), the resolver response signals (13, 14) are measured, successive (16) measurements of each response signal are stored into a sample buffer (5), FIR filtering (10) is computed for the response signal values (16) present in the sample buffer (5) at the instant of computation, the computation points (23, 24) and the set of computation result values (18) corresponding to these points are stored in memory, at least two sets of values (18, 19) of computation results are compared to each other and of these the value set Amax (19) which contains the highest computation result as an unsigned value is selected, and FlR filtering (10) is repeatedly computed at the computation points (25, 26) corresponding to value set Amax (19).

    Abstract translation: 本发明涉及一种用于通过旋转变压器(3)确定角度(9)的方法和装置(28)。 在该方法中,将恒定频率的激励信号(29)提供给解算器(3),测量解析器响应信号(13,14),将每个响应信号的连续(16)测量值存储到采样缓冲器 对于计算时刻的计算点(23,24)和计算结果值集合(18),对于存在于采样缓冲器(5)中的响应信号值(16)计算FIR滤波(10) 对应于这些点被存储在存储器中,将至少两组计算结果的值(18,19)相互比较,并且选择这些值,其中包含作为无符号值的最高计算结果的值Amax(19)被选择 并且在对应于值集合Amax(19)的计算点(25,26)处重复计算FlR滤波(10)。

    DETERMINATION OF THE MOVEMENT OF A SYNCHRONOUS MACHINE
    7.
    发明公开
    DETERMINATION OF THE MOVEMENT OF A SYNCHRONOUS MACHINE 审中-公开
    BESTIMMUNG DER BEWEGUNG EINER SYNCHRONEN MASCHINE

    公开(公告)号:EP2281334A4

    公开(公告)日:2015-10-28

    申请号:EP09754015

    申请日:2009-05-05

    Applicant: KONE CORP

    CPC classification number: B66B1/30 H02P6/185 H02P2203/01 H02P2203/05

    Abstract: Methods and an apparatuses for determining the movement of a synchronous machine are provided. An apparatus for determining the movement of a synchronous machine includes a determination for at least one electrical magnitude of the synchronous machine; a determination of the position error of the rotor of the synchronous machine, which is fitted to determine the position error of the rotor on the basis of the aforementioned at least one electrical magnitude of the synchronous machine; and also a correction of the movement signal of the incremental sensor, which is fitted to correct the read movement signal of the incremental sensor on the basis of the aforementioned determination of the position error of the rotor of the synchronous machine.

    Abstract translation: 本发明涉及一种用于确定同步电机的运动的方法和装置。 用于确定同步电机的运动的装置包括确定同步电机的至少一个电气量; 确定同步电机的转子的位置误差,其被拟合以基于同步电机的上述至少一个电量来确定转子的位置误差; 并且还根据上述确定同步电机的转子的位置误差来修正增量传感器的运动信号,该运动信号被拟合以校正增量传感器的读取运动信号。

    METHOD FOR MONITORING OPERATING CONDITION OF AN ELEVATOR SYSTEM AND AN ELEVATOR SYSTEM
    8.
    发明公开
    METHOD FOR MONITORING OPERATING CONDITION OF AN ELEVATOR SYSTEM AND AN ELEVATOR SYSTEM 审中-公开
    一种用于运行状况监控的电梯系统和电梯系统

    公开(公告)号:EP2694416A4

    公开(公告)日:2015-03-04

    申请号:EP12763857

    申请日:2012-03-21

    Applicant: KONE CORP

    CPC classification number: B66B5/0018 B66B5/0025

    Abstract: An elevator system and a method for monitoring the operating condition of an elevator system are provided. In the method, samples are taken of the control signal of the drive device of the elevator, from the series of samples taken a frequency component is determined that is characteristic to the part of the elevator assembly driven with the drive device, and also the operating condition of the part of the elevator assembly is monitored on the basis of the determined frequency component.

    METHOD FOR LIMITING THE LOADING OF AN ELEVATOR ASSEMBLY, AND AN ELEVATOR ASSEMBLY
    10.
    发明公开
    METHOD FOR LIMITING THE LOADING OF AN ELEVATOR ASSEMBLY, AND AN ELEVATOR ASSEMBLY 审中-公开
    VERFAHREN ZUR BEGRENZUNG DER BELADUNG EINES AUFZUGSSYSTEMS UND AUFZUGSSYSTEM

    公开(公告)号:EP2576406A4

    公开(公告)日:2017-07-05

    申请号:EP11786187

    申请日:2011-05-17

    Applicant: KONE CORP

    CPC classification number: B66B1/28 B66B1/285 B66B1/30 B66B1/308 Y02B50/125

    Abstract: In a method for limiting loading of an elevator assembly, a limit value for a maximum permitted loading is set for one or more parts of the elevator assembly, and a loading of the one or more parts of the elevator assembly is determined. A movement magnitude value of the elevator car in the movement profile of the elevator car is modified to limit the loading of the one or more parts of the elevator assembly if the loading of the one or more parts of the elevator assembly exceeds the limit value for the maximum permitted loading.

    Abstract translation: 在用于限制升降机组件的装载的方法中,为升降机组件的一个或多个部分设定最大允许负载的极限值,并且确定升降机组件的一个或多个部分的负载。 如果电梯组件的一个或多个部分的负载超过电梯轿厢的移动轮廓的极限值,则电梯轿厢在电梯轿厢的移动轮廓中的移动幅度值被修改以限制电梯组件的一个或多个部分的负载 最大允许负载。

Patent Agency Ranking