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公开(公告)号:FI120986B
公开(公告)日:2010-05-31
申请号:FI20080604
申请日:2008-11-03
Applicant: KONE CORP
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA , KAUPPINEN TUUKKA
Abstract: An arrangement and a method for supervising the operation of a brake includes a controllable electromechanical brake, including a magnetic circuit with at least two ferromagnetic parts fitted to move in relation to each other. A thrusting force is exerted between the ferromagnetic parts via a spring. The brake includes a magnetizing coil fitted into the magnetic circuit, for forming magnetic attraction between the parts of the brake. The arrangement includes a control of the brake, which includes at least one controllable switch, for adjusting the electricity supply of the magnetizing coil. The control of the brake comprises a supervision of the movement of the magnetic circuit of the brake.
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公开(公告)号:FI20080318A
公开(公告)日:2009-10-25
申请号:FI20080318
申请日:2008-04-24
Applicant: KONE CORP
Inventor: KAUPPINEN TUUKKA , STOLT LAURI
IPC: H02P20090101
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).
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公开(公告)号:FI120070B
公开(公告)日:2009-06-15
申请号:FI20070745
申请日:2007-10-01
Applicant: KONE CORP
Inventor: STOLT LAURI , KAUPPINEN TUUKKA
Abstract: A method for restricting the output of an electrical drive and for protection of an elevator are provided. The electrical drive includes a motor as well as a power supply appliance of the motor. In the method for restricting the output of an electrical drive the stator voltage vector is restricted to its limit value restricting only the component of the stator voltages in the direction of the q axis. In the protection of an elevator, the elevator includes a machinery brake, a safety brake of the elevator car, and also an electrical drive. The protection method includes determination of at least one limit value, restriction of the output of the electrical drive on the basis of at least one determined limit value, and restriction of the movement of the elevator car on the basis of at least on determined limit value.
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公开(公告)号:FI20070745A
公开(公告)日:2009-04-02
申请号:FI20070745
申请日:2007-10-01
Applicant: KONE CORP
Inventor: STOLT LAURI , KAUPPINEN TUUKKA
Abstract: A method for restricting the output of an electrical drive and for protection of an elevator are provided. The electrical drive includes a motor as well as a power supply appliance of the motor. In the method for restricting the output of an electrical drive the stator voltage vector is restricted to its limit value restricting only the component of the stator voltages in the direction of the q axis. In the protection of an elevator, the elevator includes a machinery brake, a safety brake of the elevator car, and also an electrical drive. The protection method includes determination of at least one limit value, restriction of the output of the electrical drive on the basis of at least one determined limit value, and restriction of the movement of the elevator car on the basis of at least on determined limit value.
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25.
公开(公告)号:AU2020267146A1
公开(公告)日:2021-05-27
申请号:AU2020267146
申请日:2020-11-09
Applicant: KONE CORP
Inventor: KOSHKINEN ANTTI , HARTIKAINEN PETRI , HALLIKAINEN PEKKA , SALOMÄKI JANNE , SAARELAINEN ANTTI , WENLIN HENRI , JOKINEN RISTO , VLASOV TIMO , PURANEN MIKKO , PUTKINEN ESA , LAAKSONHEIMO JYRKI , STOLT LAURI , KAUPPINEN TUUKKA , SALORANTA JARKKO , HÄMÄLÄINEN HILKKA , SAARELA SAMI
Abstract: According to an aspect, there is provided an elevator parking brake (100, 136) comprising brake pads (104) configured to provide a braking force against a guide rail (102) in a loading and unloading situation of an elevator car (400); and at least one sensor (114). The elevator parking brake (100, 136) is configured to allow a predetermined amount of movement within the elevator parking brake (100, 134) in the loading and unloading situation of the elevator car (400), and the at least one sensor (114) is configured to provide at least one indication associated with the movement within the elevator parking brake (100, 136) in the loading and unloading situation of the elevator car (400). 118 140 -- --- 102 100 ,106 1114 -- - -108 u 120 132 114 130 / -- 128 136----t. 134 124 -- 138 -F F--'0
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26.
公开(公告)号:DK2576406T3
公开(公告)日:2020-01-20
申请号:DK11786187
申请日:2011-05-17
Applicant: KONE CORP
Inventor: SIPILÄ TOMI , KAUPPINEN TUUKKA , MODEEN JOAKIM
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公开(公告)号:ES2608754T3
公开(公告)日:2017-04-12
申请号:ES09700731
申请日:2009-01-08
Applicant: KONE CORP
Inventor: STOLT LAURI , KAUPPINEN TUUKKA
IPC: B66B1/34
Abstract: Determinación (1) del estado de carga de un sistema de ascensor, cuyo sistema de ascensor comprende una cabina (2) de ascensor y también un accionamiento motorizado (3) para mover la cabina del ascensor, cuyo accionamiento motorizado (3) comprende una referencia de movimiento que comprende una referencia de velocidad (5, 13) del motor, y cuyo accionamiento motorizado comprende un motor (7) del ascensor, así como un aparato (8) de alimentación de corriente del motor conectado al motor del ascensor, cuyo aparato de alimentación de corriente del motor está previsto para mover el motor del ascensor sobre la base de la referencia de velocidad (5, 13) del motor, por lo que el estado de carga del sistema de ascensor es determinado sobre la base de la desviación (4) de posición del motor del ascensor que ocurre durante la determinación (1) del estado de carga, caracterizada por que la referencia de movimiento comprende también una realimentación positiva (6) del par del motor, y porque durante la determinación (1) del estado de carga la referencia de velocidad (13) del motor es determinada sobre la base de la desviación (4) de posición del motor del ascensor durante la determinación del estado de carga, y por que durante la determinación del estado de carga la referencia de par (9) del motor es determinada sobre la base de una comparación entre el valor real (10) y el valor de referencia (13) de la velocidad del ascensor así como sobre la base de la desviación (4) de posición del motor del ascensor, y por que el estado de carga del sistema de ascensor es determinado a partir de la referencia de par (9) antes mencionada durante la determinación (1) del estado de carga.
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公开(公告)号:ES2562006T3
公开(公告)日:2016-03-02
申请号:ES10729121
申请日:2010-01-04
Applicant: KONE CORP
Inventor: KAUPPINEN TUUKKA , LAAKSONHEIMO JYRKI , HYTTI PEKKA
Abstract: Un sistema de transporte (1) que tiene un aparato de control (2) para controlar el funcionamiento del sistema de transporte; comprendiendo dicho aparato de control un circuito de almacenamiento (3) provisto de una memoria no volátil (4) para almacenar el estado funcional del sistema de transporte; estando provisto el aparato de control (2) de un circuito (6) de emergencia de alimentación de corriente que comprende un almacenamiento de energía capacitiva (7); y cuyo circuito (6) de emergencia de alimentación de corriente está adaptado para mantener la alimentación de corriente procedente de dicho almacenamiento de energía (7) y destinada al circuito de almacenamiento (3) durante un periodo de tiempo dado (11) en conexión con una anomalía funcional en la alimentación de corriente del aparato de control (2), en el que el circuito de almacenamiento (3) comprende una determinación del estado funcional de la alimentación de corriente (5) al aparato de control y en el que, después de la detección de una anomalía funcional en la alimentación de corriente, el circuito de almacenamiento (3) es adaptado para almacenar en la memoria no volátil (4) al menos un parámetro (13, 14) que describe el estado funcional del sistema de transporte.
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公开(公告)号:FI123239B
公开(公告)日:2012-12-31
申请号:FI20115248
申请日:2011-03-14
Applicant: KONE CORP
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公开(公告)号:AU2008306797B2
公开(公告)日:2012-09-06
申请号:AU2008306797
申请日:2008-09-25
Applicant: KONE CORP
Inventor: KAUPPINEN TUUKKA , STOLT LAURI
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).
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