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    • 3. 发明申请
    • ADJUSTMENT DEVICE AND AN ELECTRIC DRIVE OF AN ELEVATOR
    • 调节装置和电动机的电驱动
    • WO2011124745A1
    • 2011-10-13
    • PCT/FI2011/000019
    • 2011-04-07
    • KONE CORPORATIONSTOLT, LauriKALLIONIEMI, AnttiKAUPPINEN, Tuukka
    • STOLT, LauriKALLIONIEMI, AnttiKAUPPINEN, Tuukka
    • H02P29/00H02P21/00B66B1/24H02M5/00
    • B66B1/30H02P29/0016H02P29/02
    • 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.
    • 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)。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR CONTROLLING A MOTOR
    • 控制电机的方法和装置
    • WO2008090254A1
    • 2008-07-31
    • PCT/FI2008/000003
    • 2008-01-15
    • KONE CORPORATIONKALLIONIEMI, AnttiSTOLT, LauriKAUPPINEN, Tuukka
    • KALLIONIEMI, AnttiSTOLT, LauriKAUPPINEN, Tuukka
    • H02P27/00B66B1/28
    • B66B1/30H02P27/08
    • 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.
    • 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)。
    • 6. 发明申请
    • DETERMINATION OF THE MOVEMENT OF A SYNCHRONOUS MACHINE
    • 确定同步机的运动
    • WO2009144362A1
    • 2009-12-03
    • PCT/FI2009/050359
    • 2009-05-05
    • KONE CORPORATIONSTOLT, LauriKAUPPINEN, Tuukka
    • STOLT, LauriKAUPPINEN, Tuukka
    • H02P6/16B66B1/24
    • B66B1/30H02P6/185H02P2203/01H02P2203/05
    • 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.
    • 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。
    • 7. 发明申请
    • DETERMINATION OF THE POSITION OF THE ROTOR OF AN ELECTRIC MACHINE
    • 电机转子位置的确定
    • WO2009130363A1
    • 2009-10-29
    • PCT/FI2009/000043
    • 2009-04-01
    • KONE CORPORATIONKAUPPINEN, TuukkaSTOLT, Lauri
    • KAUPPINEN, TuukkaSTOLT, Lauri
    • H02P6/18
    • H02P6/185B66B1/308H02P6/18H02P6/20H02P21/32
    • 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).
    • 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)。
    • 9. 发明申请
    • APPARATUS AND METHOD FOR DETERMINING RESOLVER ANGLE
    • 用于确定分辨率角度的装置和方法
    • WO2008110660A1
    • 2008-09-18
    • PCT/FI2008/000006
    • 2008-01-17
    • KONE CORPORATIONSTOLT, LauriKAUPPINEN, Tuukka
    • STOLT, LauriKAUPPINEN, Tuukka
    • H02K24/00G01D5/12
    • G01D5/208
    • 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).
    • 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)。