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1.
公开(公告)号:WO2016022246A1
公开(公告)日:2016-02-11
申请号:PCT/US2015/039704
申请日:2015-07-09
Applicant: OTIS ELEVATOR COMPANY
Inventor: AGIRMAN, Ismail , KIM, Hanjong
CPC classification number: H02M7/487 , H02M1/32 , H02M7/53871 , H02P27/06
Abstract: The present disclosure relates generally to a neutral point balancing scheme for power converter systems. The balancing circuit includes a first side of a first electrical component operably coupled to a mid-point of the DC link capacitor bank, and a switching combination operably coupled to the second side of the first electrical component, a positive voltage, and a negative voltage rail, wherein the switching combination is configured to generate a pulse-width modulation signal at the second side of the first electrical component.
Abstract translation: 本公开一般涉及用于功率转换器系统的中性点平衡方案。 平衡电路包括可操作地耦合到DC链路电容器组的中点的第一电气部件的第一侧和可操作地耦合到第一电气部件的第二侧的正向电压和负电压的开关组合 轨道,其中所述开关组合被配置为在所述第一电气部件的第二侧产生脉冲宽度调制信号。
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公开(公告)号:WO2013103354A1
公开(公告)日:2013-07-11
申请号:PCT/US2012/020473
申请日:2012-01-06
Applicant: OTIS ELEVATOR COMPANY , ROGERS, Kyle, W. , MARVIN, Daryl, J. , LANESEY, David, J. , AL-ANNOUF, Bassel , AGIRMAN, Ismail , KIM, Hanjong
Inventor: ROGERS, Kyle, W. , MARVIN, Daryl, J. , LANESEY, David, J. , AL-ANNOUF, Bassel , AGIRMAN, Ismail , KIM, Hanjong
CPC classification number: B66B7/00 , B66B11/002 , B66B11/0045 , B66B11/08
Abstract: A battery powered elevator system in which the battery and power electronics needed to connect the battery to the machine driving the elevator system are mounted in close proximity within the hoistway of the elevator system to minimize power transmission losses.
Abstract translation: 电池供电的电梯系统,其中将电池和电力电子设备连接到驱动电梯系统的机器所需的电池和电力电子装置紧邻在电梯系统的井道内,以最小化电力传输损失。
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3.
公开(公告)号:WO2007061419A1
公开(公告)日:2007-05-31
申请号:PCT/US2005/042833
申请日:2005-11-23
Applicant: OTIS ELEVATOR COMPANY , AGIRMAN, Ismail , CZERWINSKI, Christopher , IZARD, Jefrey , PIEDA, Edward , BLASKO, Vladimir , HIGGINS, Frank , KIM, Hanjong
Inventor: AGIRMAN, Ismail , CZERWINSKI, Christopher , IZARD, Jefrey , PIEDA, Edward , BLASKO, Vladimir , HIGGINS, Frank , KIM, Hanjong
IPC: B66B1/06
CPC classification number: B66B1/308
Abstract: A hoist motor (12) for an elevator (14) is continuously driven from an irregular power supply (16). A regenerative drive (10) delivers power between the power supply (16) and the hoist motor (12). A controller (11) measures a power supply voltage in response to a detected change in the power supply voltage and controls the regenerative drive (10) to adjust a nominal motion profile of the elevator (14) in proportion with an adjustment ratio of the measured power supply voltage to a normal power supply voltage.
Abstract translation: 用于电梯(14)的升降马达(12)从不规则电源(16)连续驱动。 再生驱动器(10)在电源(16)和起重电动机(12)之间传递动力。 控制器(11)响应于检测到的电源电压的变化来测量电源电压,并且控制再生驱动器(10)与所测量的电压(14)的调整比例成比例地调节电梯(14)的标称运动曲线 电源电压达到正常电源电压。
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公开(公告)号:WO2015094240A1
公开(公告)日:2015-06-25
申请号:PCT/US2013/076204
申请日:2013-12-18
Applicant: OTIS ELEVATOR COMPANY
Inventor: AGIRMAN, Ismail , KRISHNAMURTHY, Shashank , NAGARAJAN, Prasanna , KIM, Hanjong , WANG, Yang
CPC classification number: B66B1/302 , B66B9/00 , B66B11/043 , H02M7/487 , H02P27/08
Abstract: A method (70) for controlling a multilevel regenerative drive (30) having a converter (32) and an inverter (34) is disclosed. The method (70) may include applying at least one of unipolar modulation and bipolar modulation to the converter (32), and applying at least one of unipolar modulation and bipolar modulation to the inverter (34). A control system (52) for a mechanical system (20) having a motor (28) is also disclosed. The control system (52) may comprise a converter (32) operatively connected to a power source (29), and an inverter (34) operatively connected to the motor (28) of the mechanical system (20). At least one controller may be in communication with the converter (32) and inverter (34), and may be configured to apply at least one of unipolar modulation and bipolar modulation to each of the converter (32) and the inverter (34).
Abstract translation: 公开了一种用于控制具有转换器(32)和逆变器(34)的多电平再生驱动(30)的方法(70)。 方法(70)可以包括将单极调制和双极性调制中的至少一个施加到转换器(32),以及向逆变器(34)施加单极调制和双极性调制中的至少一个。 还公开了一种用于具有马达(28)的机械系统(20)的控制系统(52)。 控制系统(52)可以包括可操作地连接到电源(29)的转换器(32)和可操作地连接到机械系统(20)的电动机(28)的逆变器(34)。 至少一个控制器可以与转换器(32)和逆变器(34)通信,并且可以被配置为向转换器(32)和逆变器(34)中的每一个施加单极调制和双极性调制中的至少一个。
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公开(公告)号:EP3083468B1
公开(公告)日:2020-07-08
申请号:EP13899621.0
申请日:2013-12-18
Applicant: Otis Elevator Company
Inventor: AGIRMAN, Ismail , KRISHNAMURTHY, Shashank , NAGARAJAN, Prasanna , KIM, Hanjong , WANG, Yang
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公开(公告)号:EP3083468A1
公开(公告)日:2016-10-26
申请号:EP13899621.0
申请日:2013-12-18
Applicant: Otis Elevator Company
Inventor: AGIRMAN, Ismail , KRISHNAMURTHY, Shashank , NAGARAJAN, Prasanna , KIM, Hanjong , WANG, Yang
Abstract: A method (70) for controlling a multilevel regenerative drive (30) having a converter (32) and an inverter (34) is disclosed. The method (70) may include applying at least one of unipolar modulation and bipolar modulation to the converter (32), and applying at least one of unipolar modulation and bipolar modulation to the inverter (34). A control system (52) for a mechanical system (20) having a motor (28) is also disclosed. The control system (52) may comprise a converter (32) operatively connected to a power source (29), and an inverter (34) operatively connected to the motor (28) of the mechanical system (20). At least one controller may be in communication with the converter (32) and inverter (34), and may be configured to apply at least one of unipolar modulation and bipolar modulation to each of the converter (32) and the inverter (34).
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7.
公开(公告)号:EP1957390B1
公开(公告)日:2016-01-20
申请号:EP05852240.0
申请日:2005-11-23
Applicant: Otis Elevator Company
Inventor: AGIRMAN, Ismail , CZERWINSKI, Christopher , IZARD, Jefrey , PIEDA, Edward , BLASKO, Vladimir , HIGGINS, Frank , KIM, Hanjong
IPC: B66B1/30
CPC classification number: B66B1/308
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公开(公告)号:EP2800718A1
公开(公告)日:2014-11-12
申请号:EP12864591.8
申请日:2012-01-06
Applicant: Otis Elevator Company
Inventor: ROGERS, Kyle, W. , MARVIN, Daryl, J. , LANESEY, David, J. , AL-ANNOUF, Bassel , AGIRMAN, Ismail , KIM, Hanjong
CPC classification number: B66B7/00 , B66B11/002 , B66B11/0045 , B66B11/08
Abstract: A battery powered elevator system in which the battery and power electronics needed to connect the battery to the machine driving the elevator system are mounted in close proximity within the hoistway of the elevator system to minimize power transmission losses.
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9.
公开(公告)号:EP1957390A1
公开(公告)日:2008-08-20
申请号:EP05852240.0
申请日:2005-11-23
Applicant: Otis Elevator Company
Inventor: AGIRMAN, Ismail , CZERWINSKI, Christopher , IZARD, Jefrey , PIEDA, Edward , BLASKO, Vladimir , HIGGINS, Frank , KIM, Hanjong
IPC: B66B1/06
CPC classification number: B66B1/308
Abstract: A hoist motor (12) for an elevator (14) is continuously driven from an irregular power supply (16). A regenerative drive (10) delivers power between the power supply (16) and the hoist motor (12). A controller (11) measures a power supply voltage in response to a detected change in the power supply voltage and controls the regenerative drive (10) to adjust a nominal motion profile of the elevator (14) in proportion with an adjustment ratio of the measured power supply voltage to a normal power supply voltage.
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