公开(公告)号：EP4069617A1

公开(公告)日：2022-10-12

申请号：EP19817996.2

申请日：2019-12-05

Applicant: KONE Corporation

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

IPC: B66B1/30 ,  B66B1/28

公开(公告)号：EP3343753A3

公开(公告)日：2018-10-31

申请号：EP18154234.1

申请日：2009-04-01

Applicant: KONE Corporation

Inventor： KAUPPINEN, Tuukka ,  STOLT, Lauri

IPC: H02P6/18 ,  H02P21/00 ,  H02P6/20 ,  B66B1/30 ,  H02P6/185

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

Abstract: The invention relates to a frequency converter (1), comprising 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; which frequency converter comprises a determination (5) for at least one electrical parameter of the aforementioned electric machine, and which frequency converter comprises a determination (6) for the position of the rotor of the electric machine.
According to the invention a load bridge (2) is fitted to supply a first alternating electricity excitation signal (7) to the aforementioned electric machine (4), which first alternating electricity excitation signal is formed in relation to the electrical angle (18) of the electric machine. The frequency converter is fitted to determine a 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).

公开(公告)号：EP3343753A2

公开(公告)日：2018-07-04

申请号：EP18154234.1

申请日：2009-04-01

Applicant: KONE Corporation

Inventor： KAUPPINEN, Tuukka ,  STOLT, Lauri

IPC: H02P6/18 ,  H02P21/00 ,  H02P6/20 ,  B66B1/30 ,  H02P6/185

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

Abstract: The invention relates to a frequency converter (1), comprising 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; which frequency converter comprises a determination (5) for at least one electrical parameter of the aforementioned electric machine, and which frequency converter comprises a determination (6) for the position of the rotor of the electric machine.
According to the invention a load bridge (2) is fitted to supply a first alternating electricity excitation signal (7) to the aforementioned electric machine (4), which first alternating electricity excitation signal is formed in relation to the electrical angle (18) of the electric machine. The frequency converter is fitted to determine a 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).

公开(公告)号：EP2269297B1

公开(公告)日：2018-05-30

申请号：EP09733858.6

申请日：2009-04-01

Applicant: Kone Corporation

Inventor： KAUPPINEN, Tuukka ,  STOLT, Lauri

IPC: B66B1/30 ,  H02P6/18 ,  H02P6/20 ,  H02P6/185

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

Abstract: A frequency converter and a method for determining the position of the rotor of an electric machine are provided. The frequency converter includes a load bridge and a control of the load bridge, for supplying electricity between the load bridge and an electric machine connected to the load bridge. The frequency converter includes a determination for at least one electrical parameter of the electric machine, and includes a determination for the position of the rotor of the electric machine. The load bridge is fitted to supply a first alternating electricity excitation signal, which is formed in relation to the electrical angle of the electric machine, to the electric machine. The frequency converter is further fitted to determine the first alternating electricity response signal corresponding to the first alternating electricity excitation signal, and the position of the rotor is determined on the basis of the first alternating electricity response signal.

公开(公告)号：EP3165491A1

公开(公告)日：2017-05-10

申请号：EP16199210.2

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 an elevator system and also to a method for monitoring electrical safety in an elevator system. The elevator system comprises a motor drive (1) for driving an elevator car, wherein the elevator system comprises a safety arrangement of an elevator. The safety arrangement comprises the 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. The safety arrangement comprises a drive prevention apparatus (8, 13) connected to the monitoring circuit (6), which apparatus is configured to remove the elevator from use when an earth fault is diagnosed.

Abstract translation: 本发明涉及电梯系统，从而用于在电梯系统中监视的电气安全的方法，该电梯系统包括一个马达驱动器（1），用于驱动电梯轿厢，所述电梯系统包括worin的电梯的安全装置。 所述安全装置包括：电梯，其中电动机驱动器包括主电路的电动机驱动（1）（2）可访问的导电部分（3A，3B，3C，3D，3E），这是接地，上绝缘体（4） ，所有这一切是angepasst电绝缘上述导通部（3A，3B，3C，3D，3E）从上述主电路（2），并且因此监测电路（6）的所有其被配置为确定矿上述的接地故障 主电路通过上述导通部（3A，3B，3C，3D，3E）上发生的。 监控电路（6）被配置，以形成指示电击在电梯的电动机驱动（1）的危险的信号，如果上述接地故障进行诊断。 所述安全装置包括连接到所述监视电路（6），该装置被配置为当所述的接地故障被诊断为从使用除去该电梯的驱动防止装置（8，13）。

公开(公告)号：EP2122823B1

公开(公告)日：2017-03-08

申请号：EP08701692.9

申请日：2008-01-15

Applicant: Kone Corporation

Inventor： KALLIONIEMI, Antti ,  STOLT, Lauri ,  KAUPPINEN, Tuukka

IPC: H02P27/00 ,  B66B1/28 ,  H02M7/5387

CPC classification number: B66B1/30 ,  H02P27/08

公开(公告)号：EP2238066B1

公开(公告)日：2016-11-02

申请号：EP09700731.4

申请日：2009-01-08

Applicant: Kone Corporation

Inventor： STOLT, Lauri ,  KAUPPINEN, Tuukka

IPC: B66B1/34

CPC classification number: B66B1/3476

公开(公告)号：EP2855322A1

公开(公告)日：2015-04-08

申请号：EP13797215.4

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: A drive device of an elevator includes a DC bus, a motor bridge connected to the DC bus for the electricity supply of the elevator motor, a control circuit with which control circuit the operation of the motor bridge is controlled by producing control pulses in control poles of high-side and low-side switches of the motor bridge, a brake controller, which comprises a switch for supplying electric power to an electromagnetic brake, a brake control circuit, with which the operation of the brake controller is controlled, an input circuit for the safety signal to be disconnected/connected from outside the drive device, drive prevention logic and brake drop-out logic connected to the input circuit and configured to prevent the passage of control pulses to the control poles of the high-side and/or low-side switches when the safety signal is disconnected.

公开(公告)号：EP2269297A1

公开(公告)日：2011-01-05

申请号：EP09733858.6

申请日：2009-04-01

Applicant: Kone Corporation

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).

公开(公告)号：EP4274795A1

公开(公告)日：2023-11-15

申请号：EP21917372.1

申请日：2021-01-08

Applicant: KONE Corporation

Inventor： STOLT, Lauri

IPC: B66B5/00 ,  B66B29/00 ,  B66B1/34 ,  B66B1/12