DISTRIBUTED BACKUP OF DATA
    1.
    发明申请
    DISTRIBUTED BACKUP OF DATA 审中-公开
    分布式数据备份

    公开(公告)号:WO2009022049A1

    公开(公告)日:2009-02-19

    申请号:PCT/FI2008/000093

    申请日:2008-08-14

    CPC classification number: B66B1/3446 G06F11/1448 G06F11/1464 G06F11/1469

    Abstract: The invention relates to an arrangement for backing up data as well as to a transport system (9) in which the aforementioned arrangement is used. The arrangement comprises objects (1, 2, 3, 4) that communicate between themselves via a communications channel (5). At least the first object (1) comprises an identifier (6), and at least a second object (2, 3, 4) comprises the backup (7) of the data of first object (1). At least the second object is fitted to transmit the aforementioned backup via the communications channel (5) and the first object is fitted to identify and to receive the transmitted backup from the communications channel.

    Abstract translation: 本发明涉及用于备份数据的装置以及使用上述布置的传送系统(9)。 该装置包括通过通信信道(5)在它们之间通信的对象(1,2,3,4)。 至少第一对象(1)包括标识符(6),并且至少第二对象(2,3,4)包括第一对象(1)的数据的备份(7)。 至少第二个物体被安装成经由通信信道(5)发送上述的备份,并且第一个物体被装配以识别并从通信信道接收发送的备份。

    A DRIVE SYSTEM AND METHOD FOR CONTROLLING A DRIVE SYSTEM

    公开(公告)号:WO2021110266A1

    公开(公告)日:2021-06-10

    申请号:PCT/EP2019/083777

    申请日:2019-12-05

    Abstract: The invention relates to a drive system (100) for driving an electric motor (110). The drive system (1009) comprises a drive control unit (120) and a frequency converter (130) comprising a speed controller (140). The drive control unit (120) is configured to: define a speed reference (210) of the electric motor (110); preset operating parameters of the speed controller (140) to provide a first response time of the speed controller (140), before a drive of the electric motor (110) is initiated; adjust at least one operating parameter of the speed controller (140) to provide a second response time of the speed controller (140), after the speed of the electric motor (110) reaches a constant speed, wherein the second response time is slower than the first response time; and readjust the at least one operating parameter of the speed controller (140) to provide the first response time, before a deceleration from the constant speed is initiated. The invention relates also to a method for controlling the drive system (100) for driving the electric motor (110).

    METHOD FOR LIMITING THE LOADING OF AN ELEVATOR ASSEMBLY, AND AN ELEVATOR ASSEMBLY
    3.
    发明申请
    METHOD FOR LIMITING THE LOADING OF AN ELEVATOR ASSEMBLY, AND AN ELEVATOR ASSEMBLY 审中-公开
    限制电梯装配装载的方法和电梯装配

    公开(公告)号:WO2011148043A1

    公开(公告)日:2011-12-01

    申请号:PCT/FI2011/050452

    申请日:2011-05-17

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

    Abstract: The invention relates to a method for limiting the loading of an elevator assembly (1), and also to an elevator assembly (1). In the method according to the invention a plurality of optional operational objectives (2) are determined for the elevator traffic, one or more of these is selected at a time to be implemented as an operational objective of the elevator traffic using the selection criteria (3) of the operational objective, and a movement profile (4) of the elevator car is formed on the basis of one or more selected operational objectives, a limit value (6) is set for the maximum permitted loading of one or more parts (5a, 5b, 5c, 5d, 5e, 5f) of the elevator assembly, the loading of the aforementioned one or more parts (5a, 5b, 5c, 5d, 5e, 5f) of the elevator assembly is determined, and if it is deduced that the loading of the aforementioned one or more parts (5a, 5b, 5c, 5d, 5e, 5f) of the elevator assembly exceeds the limit value (6) for the maximum permitted loading, the loading of the one or more parts in question of the elevator assembly is limited by modifying the value of the movement magnitude of the elevator car in the movement profile (4) of the elevator car.

    Abstract translation: 本发明涉及一种用于限制电梯组件(1)的装载以及电梯组件(1)的方法。 在根据本发明的方法中,为电梯业务确定了多个可选的操作目标(2),其中一个或多个目的被选择以实现为使用选择标准(3)的电梯业务的操作目标 ),并且基于一个或多个所选择的操作目标形成电梯轿厢的运动曲线(4),为一个或多个部件(5a)的最大允许负载设定极限值(6) ,5b,5c,5d,5e,5f),确定电梯组件的上述一个或多个部件(5a,5b,5c,5d,5e,5f)的装载,并且如果推断 电梯组件的上述一个或多个部件(5a,5b,5c,5d,5e,5f)的负载超过了最大允许负载的限制值(6),所述一个或多个部件的装载 通过修改运动幅度的值来限制电梯组件 的电梯轿厢的运动特征(4)。

    ADJUSTMENT DEVICE AND AN ELECTRIC DRIVE OF AN ELEVATOR
    4.
    发明申请
    ADJUSTMENT DEVICE AND AN ELECTRIC DRIVE OF AN ELEVATOR 审中-公开
    调节装置和电动机的电驱动

    公开(公告)号:WO2011124745A1

    公开(公告)日:2011-10-13

    申请号:PCT/FI2011/000019

    申请日:2011-04-07

    CPC classification number: B66B1/30 H02P29/0016 H02P29/02

    Abstract: The invention relates to an adjustment device (1) for controlling the electric drive (2) of an elevator in connection with a voltage reduction of the supplying network. The electric drive of an elevator comprises an electric motor (3) and a power supply apparatus (4) of the electric motor for adjusting the supply voltage of the electric motor. The adjustment device comprises means (5, 6, 7) for controlling the power supply apparatus (4) of the electric motor and also a speed regulator (8) for adjusting the speed of the electric motor. The adjustment device (1) is arranged to determine the output voltage (9) of the power supply apparatus of the electric motor in relation to the permitted maximum value of the output voltage, and the adjustment device (1) is arranged to interrupt the operation of the speed regulator (8) but to continue the operation of the power supply apparatus (4) of the electric motor when the output voltage (9) of the power supply apparatus of the electric motor reaches the permitted maximum value.

    Abstract translation: 本发明涉及一种用于控制电梯的电力驱动(2)与调节供电网络的电压降低有关的调节装置(1)。 电梯的电驱动器包括用于调节电动机的电源电压的电动机(3)和电动机的电源装置(4)。 调节装置包括用于控制电动机的供电装置(4)的装置(5,6,7),以及用于调节电动机速度的调速器(8)。 调整装置(1)被配置为相对于输出电压的允许最大值来确定电动机的供电装置的输出电压(9),并且调整装置(1)被布置成中断操作 ,而当电动机的电源装置的输出电压(9)达到允许的最大值时,继续操作电动机的电源装置(4)。

    MOVEMENT CONTROL OF AN ELEVATOR SYSTEM
    5.
    发明申请
    MOVEMENT CONTROL OF AN ELEVATOR SYSTEM 审中-公开
    电梯系统的运动控制

    公开(公告)号:WO2009087266A1

    公开(公告)日:2009-07-16

    申请号:PCT/FI2009/000003

    申请日:2009-01-08

    CPC classification number: B66B1/3476

    Abstract: The invention relates to a determination (1 ) of the loading state of an elevator system and also to a method for determining the loading state of an elevator system. The elevator system comprises an elevator car (2) and also a motor drive (3) for moving the elevator car. In the invention the loading state of the elevator system is determined on the basis of the position deviation (4) of the elevator motor that occurs during the determination of the loading state.

    Abstract translation: 本发明涉及电梯系统的装载状态的确定(1)以及用于确定电梯系统的装载状态的方法。 电梯系统包括电梯轿厢(2)和用于移动电梯轿厢的电动机驱动器(3)。 在本发明中,电梯系统的装载状态基于在确定加载状态期间发生的电梯电机的位置偏差(4)来确定。

    METHOD AND APPARATUS FOR CONTROLLING A MOTOR
    6.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING A MOTOR 审中-公开
    控制电机的方法和装置

    公开(公告)号:WO2008090254A1

    公开(公告)日:2008-07-31

    申请号:PCT/FI2008/000003

    申请日:2008-01-15

    CPC classification number: B66B1/30 H02P27/08

    Abstract: The invention concerns a method and an apparatus for controlling a three-or-more-phase motor (2) driven by a frequency converter (1). In the method, a change-over switch (3) of the frequency converter is controlled to a continuously conducting state (12,24) and at the same time the phase voltages or phase currents of the other phases are controlled by switching the change-over switches (3) in those motor phases at a switching frequency substantially higher than the frequency of the fundamental wave of the phase voltage or phase current. The apparatus comprises in conjunction with the frequency converter (1) a number of change-over switches (3), at least one change-over switch for each motor phase (17). The change-over switches comprise controllable change-over contacts (4,13). The apparatus further comprises in conjunction with the frequency converter means (5) for determining the motor phase currents and means (6) for controlling the change-over contacts.

    Abstract translation: 本发明涉及一种用于控制由变频器(1)驱动的三相或多相电动机(2)的方法和装置。 在该方法中,将变频器的转换开关(3)控制为连续导通状态(12,24),同时通过切换变压器来控制其他相的相电压或相电流, 在这些电动机相中的开关(3)的开关频率基本上高于相电压或相电流的基波的频率。 该装置包括与变频器(1)结合的多个转换开关(3),用于每个电机相位(17)的至少一个转换开关。 切换开关包括可控转换触点(4,13)。 该装置还包括用于确定电动机相电流的变频器装置(5)和用于控制转换触点的装置(6)。

    AN ELEVATOR DRIVE UNIT, AN ELEVATOR SYSTEM, AND A METHOD FOR MANAGING A REGENERATIVE POWER OF AN ELEVATOR SYSTEM

    公开(公告)号:WO2023280376A1

    公开(公告)日:2023-01-12

    申请号:PCT/EP2021/068476

    申请日:2021-07-05

    Abstract: The invention relates to an elevator drive unit (200) for managing a regenerative power of an elevator system (100). The elevator drive unit (200) comprises: first terminals (220a) for connecting the elevator drive unit (200) to the mains (230); second terminals (220b) for connecting the elevator drive unit (200) to an elevator hoisting motor (210); a frequency converter (240) for enabling a bidirectional transfer of power between the mains (230) and the elevator hoisting motor (210); and a control unit (250). The control unit is configured to: obtain an indication representing a detection of a special operational situation of the elevator system (100), introduce a non-zero power limit specific to the detected special operational situation of the elevator system (100), and control the frequency converter (240) to limit supply of the regenerative power from the elevator hoisting motor (210) to the mains (230) to the power limit. The invention relates also to an elevator system (100) and a method for managing a regenerative power of an elevator system (100).

    METHOD FOR MONITORING OPERATING CONDITION OF AN ELEVATOR SYSTEM AND AN ELEVATOR SYSTEM
    9.
    发明申请
    METHOD FOR MONITORING OPERATING CONDITION OF AN ELEVATOR SYSTEM AND AN ELEVATOR SYSTEM 审中-公开
    监测电梯系统和电梯系统运行条件的方法

    公开(公告)号:WO2012131159A1

    公开(公告)日:2012-10-04

    申请号:PCT/FI2012/050278

    申请日:2012-03-21

    CPC classification number: B66B5/0018 B66B5/0025

    Abstract: The invention relates to an elevator system and also to a method for monitoring the operating condition of an elevator system. In the method samples (3) are taken of the control signal (2, 13, 14) of the drive device (1) of the elevator, from the series of samples (3) taken a frequency component (4) is determined that is characteristic to the part (5, 11, 12) of the elevator assembly driven with the drive device (1), and also the operating condition of the part (5, 11, 12) of the elevator assembly is monitored on the basis of the determined frequency component (4).

    Abstract translation: 本发明涉及一种电梯系统,还涉及一种用于监视电梯系统的运行状况的方法。 在方法中,从电梯的驱动装置(1)的控制信号(2,13,14)中取出采取频率分量(4)的一系列采样(3),样本(3)被确定为 由驱动装置(1)驱动的电梯组件的部件(5,11,12)的特征,以及电梯组件的部件(5,11,12)的操作状态基于 确定频率分量(4)。

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