公开(公告)号：WO2013178872A1

公开(公告)日：2013-12-05

申请号：PCT/FI2013/050541

申请日：2013-05-20

Applicant: KONE CORPORATION

Inventor： KATTAINEN, Ari ,  RAASSINA, Pasi ,  SAARIKOSKI, Tapio ,  STOLT, Lauri ,  NAKARI, Arto ,  KALLIONIEMI, Antti

IPC: B66B1/32 ,  B66B5/02

CPC classification number: B66B5/02 ,  B66B1/30 ,  B66B1/32 ,  B66B5/00 ,  B66B5/0031 ,  B66B5/06 ,  B66B13/22

Abstract: The invention relates to a brake controller (7), an elevator system and also a method for performing an emergency stop. The brake controller (7) comprises an input (29A, 29B) for connecting the brake controller to the DC intermediate circuit (2A, 2B) of the frequency converter driving the hoisting machine of the elevator, an output (4A, 4B) for connecting the brake controller (7) to the electromagnet (10) of the brake, a switch (8A, 8B) for supplying electric power from the DC intermediate circuit (2A, 2B) of the frequency converter driving the hoisting machine of the elevator via the output (4A, 4B) to the electromagnet (10) of a brake (9), and also a processor (11) with which the operation of the brake controller (7) is controlled by producing control pulses in the control pole of the switch (8A, 8B) of the brake controller.

Abstract translation: 本发明涉及一种制动控制器（7），电梯系统以及执行紧急停止的方法。 制动控制器（7）包括用于将制动控制器连接到驱动升降机曳引机的变频器的直流中间回路（2A，2B）的输入端（29A，29B），用于连接 制动控制器（7）连接到制动器的电磁体（10），用于从变频器的直流中间电路（2A，2B）向电梯的曳引机提供电力的开关（8A，8B） 输出（4A，4B）到制动器（9）的电磁体（10），以及处理器（11），通过在开关的控制极中产生控制脉冲来控制制动控制器（7）的操作 （8A，8B）。

公开(公告)号：WO2023280400A1

公开(公告)日：2023-01-12

申请号：PCT/EP2021/068839

申请日：2021-07-07

Applicant: KONE CORPORATION

Inventor： AITAMURTO, Juha-Matti ,  CALCAGNO, Alessio ,  STOLT, Lauri

IPC: B66B5/00

Abstract: This invention relates to a method for testing the elevator (100) hoisting machine (10) brake (7, 7') with a preselected test load TL. The method comprises: confirming empty elevator car (2) positioned at a test location stest; obtaining information of elevator balancing B; obtaining information of friction Fr of the elevator at the test location stest; determining required assisting test torque TM of a hoisting machine motor (5) based on said test load TL, balancing B and friction Fr; opening one of the brakes (7, 7') while keeping rest of the brakes engaged in braking position, applying torque with the motor (5) at most up to the required test torque TM, measuring movement of the elevator car, and if movement of the elevator car was detected, generating a signal indicating degraded condition of one or more hoisting machine brakes.

公开(公告)号：WO2013014334A2

公开(公告)日：2013-01-31

申请号：PCT/FI2012/050739

申请日：2012-07-17

Applicant: KONE CORPORATION ,  KALLIONIEMI, Antti ,  STOLT, Lauri

Inventor： KALLIONIEMI, Antti ,  STOLT, Lauri

IPC: B66B1/30 ,  H02P27/08

CPC classification number: B66B1/32 ,  B66B1/308

Abstract: The invention relates to an elevator system and also to an electricity supply device (1, 2, 3) for supplying electric power in the elevator system. The electricity supply device (1, 2, 3) comprises a controllable power output stage (4, 5), comprising a connection to the load (6, 7, 8) of the elevator system to be supplied. The power output stage (4, 5) comprises one or more controllable solid-state switches (9) in the form of silicon carbide (SiC) solid-state switches.

Abstract translation: 本发明涉及一种电梯系统，还涉及一种用于在电梯系统中供电的供电装置（1,2,3）。 供电装置（1,2,3）包括可控功率输出级（4,5），其包括到要供应的电梯系统的负载（6,7,8）的连接。 功率输出级（4,5）包括碳化硅（SiC）固态开关形式的一个或多个可控制的固态开关（9）。

公开(公告)号：WO2021047768A1

公开(公告)日：2021-03-18

申请号：PCT/EP2019/074213

申请日：2019-09-11

Applicant: KONE CORPORATION

Inventor： PAAKKINEN, Mikko ,  STOLT, Lauri ,  KAUPPINEN, Tuukka

IPC: H02M1/08 ,  H02M7/5395 ,  H02P27/08 ,  H03K17/00 ,  B66B1/00 ,  H02M1/00 ,  H02M1/32

Abstract: An electrical converter unit and a method for reducing thermal stress of a power semiconductor switch, such as an IGBT, of an electrical converter unit, the electrical converter unit comprising at least a gate control circuit wherein the electrical converter unit controls an electrical motor. The method comprises determining load and estimating required motor current based on the determined load and/or a predetermined speed profile. The electrical converter unit has at least a first operating state and a second operating state. The second operating state is used if predetermined criteria is fulfilled, the predetermined criteria relating to at least one of the following: estimated required current, measured motor speed, temperature of the power semiconductor switch and/or electrical converter unit, temperature model of the power semiconductor switch and/or electrical converter unit. In the second operating state a lower switching frequency of the power semiconductor switch is used than in the first operating state, and in the second operating state a higher switching speed of the power semiconductor switch is used than in the first operating state.

公开(公告)号：WO2015036650A1

公开(公告)日：2015-03-19

申请号：PCT/FI2014/050683

申请日：2014-09-08

Applicant: KONE CORPORATION

Inventor： HOVI, Antti ,  KATTAINEN, Ari ,  STOLT, Lauri ,  KANGAS, Petteri

IPC: B66B5/02 ,  B66B1/24 ,  B66B1/28

CPC classification number: B66B5/02 ,  B66B1/24 ,  B66B1/30 ,  B66B1/32 ,  B66B5/0031 ,  B66B5/04

Abstract: The invention relates to a method for performing an emergency stop with an elevator, and also to a safety arrangement of an elevator. In the method when an emergency stop criterion is fulfilled, the elevator car (1) is driven with the electric motor of the hoisting machine (2) to a stop with a given deceleration profile (3a, 3b).

Abstract translation: 本发明涉及一种用电梯进行紧急停车的方法，还涉及电梯的安全装置。 在满足紧急停止标准的方法中，电梯轿厢（1）用曳引机（2）的电动机以给定的减速曲线（3a，3b）停止停止。

公开(公告)号：WO2014068194A1

公开(公告)日：2014-05-08

申请号：PCT/FI2013/051037

申请日：2013-11-01

Applicant: KONE CORPORATION

Inventor： KATTAINEN, Ari ,  Aitamurto, Juha-Matti ,  STOLT, Lauri

IPC: B66B5/02 ,  H02M1/32 ,  H02H7/12 ,  H02H3/16

CPC classification number: B66B3/002 ,  B66B5/02 ,  H02H3/16 ,  H02H3/165 ,  H02H7/1216 ,  H02P27/06

Abstract: The invention relates to a safety arrangement of an elevator and also to a method for monitoring electrical safety in an elevator system. The safety arrangement of an elevator comprises a motor drive (1) of the elevator, which motor drive comprises a main circuit (2), an accessible conducting part (3A, 3B, 3C, 3D, 3E), which is earthed, an insulator (4), which is adapted to electrically insulate the aforementioned conducting part (3A, 3B, 3C, 3D, 3E) from the aforementioned main circuit (2) and also a monitoring circuit (6), which is configured to determine an earth fault of the aforementioned main circuit occurring via the aforementioned conducting part (3A, 3B, 3C, 3D, 3E). The monitoring circuit (6) is configured to form a signal indicating the danger of electric shock in the motor drive (1) of the elevator, if the aforementioned earth fault is diagnosed.

Abstract translation: 本发明涉及电梯的安全装置，还涉及一种用于监视电梯系统中的电气安全性的方法。 电梯的安全装置包括电梯的电机驱动器（1），该电动机驱动器包括主电路（2），接地的可接近导电部分（3A，3B，3C，3D，3E），绝缘体 （4），其适于将上述导电部件（3A，3B，3C，3D，3E）与上述主电路（2）电绝缘，以及监视电路（6），其被配置为确定接地故障 通过上述导电部件（3A，3B，3C，3D，3E）发生上述主电路。 如果诊断出上述接地故障，则监视电路（6）被配置为形成指示电梯的电机驱动器（1）中的电击危险的信号。

公开(公告)号：WO2009144362A1

公开(公告)日：2009-12-03

申请号：PCT/FI2009/050359

申请日：2009-05-05

Applicant: KONE CORPORATION ,  STOLT, Lauri ,  KAUPPINEN, Tuukka

Inventor： STOLT, Lauri ,  KAUPPINEN, Tuukka

IPC: H02P6/16 ,  B66B1/24

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

Abstract: The invention relates to a method and an apparatus for determining the movement of a synchronous machine (1 ). The apparatus for determining the movement of a synchronous machine comprises a determination for at least one electrical magnitude (4,4') of the synchronous machine; a determination (9) of the position error of the rotor of the synchronous machine, which is fitted to determine the position error (8) of the rotor on the basis of the aforementioned at least one electrical magnitude (4) of the synchronous machine; and also a correction (10) of the movement signal of the incremental sensor, which is fitted to correct the read movement signal (3) of the incremental sensor on the basis of the aforementioned determination (9) 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机（1）的移动的方法和装置。 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（4,4'）; 确定（9）同步电机的转子的位置误差，其被拟合以基于所述同步电机的上述至少一个电量（4）来确定转子的位置误差（8）; 以及增量传感器的运动信号的校正（10），其基于上述关于转子的位置误差的确定（9）而被拟合以校正增量传感器的读取运动信号（3） 同步机。

公开(公告)号：WO2009130363A1

公开(公告)日：2009-10-29

申请号：PCT/FI2009/000043

申请日：2009-04-01

Applicant: KONE CORPORATION ,  KAUPPINEN, Tuukka ,  STOLT, Lauri

Inventor： KAUPPINEN, Tuukka ,  STOLT, Lauri

IPC: H02P6/18

CPC classification number: H02P6/185 ,  B66B1/308 ,  H02P6/18 ,  H02P6/20 ,  H02P21/32

Abstract: The invention relates to a frequency converter (1), and also to a method for determining the position of the rotor of an electric machine (4). The frequency converter comprises a load bridge (2) and also a control (3) of the load bridge, for supplying electricity between the load bridge (2) and an electric machine (4) connected to the load bridge. The frequency converter comprises a determination (5) for at least one electrical parameter of the aforementioned electric machine, and the frequency converter comprises a determination (6) for the position of the rotor of the aforementioned electric machine. The load bridge (2) is fitted to supply a first alternating electricity excitation signal (7), which is formed in relation to the electrical angle (18) of the electric machine, to the aforementioned electric machine (4). The frequency converter is further fitted to determine the first alternating electricity response signal (9,16) corresponding to the aforementioned first alternating electricity excitation signal (7), and the position of the rotor is determined on the basis of the first alternating electricity response signal (9,16).

Abstract translation: 本发明涉及一种变频器（1），还涉及一种用于确定电机（4）的转子位置的方法。 变频器包括负载桥（2）和负载桥的控制（3），用于在负载桥（2）和连接到负载桥的电机（4）之间供电。 变频器包括用于上述电机的至少一个电参数的确定（5），并且变频器包括用于上述电机的转子位置的确定（6）。 负载桥（2）被安装成将相对于电机的电角度（18）形成的第一交流电激励信号（7）提供给上述电机（4）。 变频器进一步适合于确定与上述第一交流电激励信号（7）相对应的第一交流电响应信号（9,16），并且基于第一交流电响应信号确定转子的位置 （9,16）。

公开(公告)号：WO2009056666A1

公开(公告)日：2009-05-07

申请号：PCT/FI2008/000115

申请日：2008-10-23

Applicant: KONE CORPORATION ,  KALLIONIEMI, Antti ,  STOLT, Lauri

Inventor： KALLIONIEMI, Antti ,  STOLT, Lauri

IPC: H02M5/458 ,  B66B1/30 ,  B66B5/02

CPC classification number: B66B1/308 ,  H02M3/3353 ,  H02M2001/007

Abstract: The invention relates to a power supply arrangement, a power transformer (6) and also a method for supplying power in an elevator system. The power supply arrangement of the elevator comprises an elevator motor (1), a power supply circuit (2) of the elevator, and a double-layer high-voltage ceramic capacitor (3) fitted in connection with the power supply circuit (2) of the elevator. The power transformer (6) is fitted to supply power between a first lower-voltage DC voltage (4, 4') and a second DC voltage of the double-layer high-voltage ceramic capacitor (3).

Abstract translation: 本发明涉及电源装置，电力变压器（6）以及在电梯系统中供电的方法。 电梯的电源装置包括电梯电机（1），电梯的电源电路（2）和与电源电路（2）连接的双层高压陶瓷电容器（3） 的电梯。 电力变压器（6）适合于在双层高压陶瓷电容器（3）的第一低压直流电压（4,4'）和第二直流电压之间供电。

公开(公告)号：WO2009043965A8

公开(公告)日：2009-04-09

申请号：PCT/FI2008/000106

申请日：2008-09-25

Applicant: KONE CORPORATION ,  STOLT, Lauri ,  KAUPPINEN, Tuukka

Inventor： STOLT, Lauri ,  KAUPPINEN, Tuukka

IPC: H02P21/12 ,  B66B1/28

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).