ARCHITECTURE OF DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES
    2.
    发明申请
    ARCHITECTURE OF DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES 审中-公开
    驱动装置的结构使用氮化镓开关

    公开(公告)号:WO2014168607A1

    公开(公告)日:2014-10-16

    申请号:PCT/US2013/035743

    申请日:2013-04-09

    Abstract: A drive unit for a motor includes a printed circuit board (PCB); a first gallium nitride switch having a gate, the first gallium nitride switch mounted to the PCB; a second gallium nitride switch having a gate, the second gallium nitride switch mounted to the PCB; a gate driver generating a turn-off drive signal to turn off the first gallium nitride switch and turn off the second gallium nitride switch; a first turn-off trace on the PCB, the first turn-off trace directing the turn-off drive signal to the gate of the first gallium nitride switch; and a second turn-off trace on the PCB, the second turn-off trace directing the turn-off drive signal to the gate of the second gallium nitride switch; wherein an impedance of the first turn-off trace is substantially equal to an impedance of the second turn-off trace.

    Abstract translation: 电动机的驱动单元包括印刷电路板(PCB); 具有栅极的第一氮化镓开关,所述第一氮化镓开关安装到所述PCB; 具有栅极的第二氮化镓开关,所述第二氮化镓开关安装到所述PCB; 产生关闭驱动信号的栅极驱动器,以关闭第一氮化镓开关并关闭第二氮化镓开关; PCB上的第一关断迹线,第一关断迹线将关断驱动信号引导到第一氮化镓开关的栅极; 以及PCB上的第二截止迹线,所述第二截止迹线将所述关断驱动信号引导到所述第二氮化镓开关的栅极; 其中所述第一截止迹线的阻抗基本上等于所述第二截止迹线的阻抗。

    ELECTRICAL CONNECTOR DEVICE FOR USE WITH ELEVATOR LOAD BEARING MEMBERS
    3.
    发明申请
    ELECTRICAL CONNECTOR DEVICE FOR USE WITH ELEVATOR LOAD BEARING MEMBERS 审中-公开
    电动连接器装置,用于电梯负载轴承座

    公开(公告)号:WO2005094249A2

    公开(公告)日:2005-10-13

    申请号:PCT/US2004/007901

    申请日:2004-03-16

    Abstract: An electrical connector device (40) for use with an elevator load bearing member (30) assembly includes at least one electrical connector member (42) for making electrically conductive contact with at least one tension member (32). A clamping member (45) supports the electrical connector member and facilitates manipulating the connector member to pierce through a coating (34) over the tension members (32). The clamping member (45) in one example has first (46) and second (48) portions received on opposite sides of the load bearing member (30). An adjuster (50) facilitates adjusting the relative positions of the clamping member portions to urge the electrical connector member through the coating and into electrically conductive contact with the tension member.

    Abstract translation: 用于电梯承载构件(30)组件的电连接器装置(40)包括用于与至少一个张力构件(32)进行导电接触的至少一个电连接器构件(42)。 夹紧构件(45)支撑电连接器构件并且有助于操纵连接器构件穿过张紧构件(32)上的涂层(34)。 一个示例中的夹紧构件(45)具有容纳在承载构件(30)的相对侧上的第一(46)和第二(48)部分。 调节器(50)有助于调节夹紧构件部分的相对位置,以推动电连接器构件穿过涂层并与张紧构件导电接触。

    ON DEMAND ELEVATOR LOAD SHEDDING
    4.
    发明申请
    ON DEMAND ELEVATOR LOAD SHEDDING 审中-公开
    在需求电梯荷载

    公开(公告)号:WO2010059138A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2008/012873

    申请日:2008-11-18

    CPC classification number: B66B1/302 H02J3/14

    Abstract: Upon request from a power utility to reduce the electrical demand of a building, an elevator system is automatically disconnected from power being delivered by the power utility (or remains connected but receives limited power from the power utility), and a secondary power storage device is connected to the power bus of the elevator system. The secondary power storage device provides power to the elevator system during a period in which the request to reduce electrical load of the building is in effect. When the request end, the elevator system is automatically reconnected to the power delivered by the power utility and can potentially work in a hybrid mode.

    Abstract translation: 根据电力公司的要求,为了减少建筑物的电力需求,电梯系统自动断开与电力公司的供电(或保持连接但从电力公司接收有限的电力)的电力,并且次级蓄电装置是 连接到电梯系统的电源总线。 二次蓄电装置在降低建筑物的电负荷的请求有效的期间向电梯系统供电。 当请求结束时,电梯系统自动重新连接到电力公司提供的电力,并且可能以混合模式工作。

    ELECTRICAL CONNECTOR AND RESTRAINING DEVICE FOR USE WITH ELEVATOR BELTS
    5.
    发明申请
    ELECTRICAL CONNECTOR AND RESTRAINING DEVICE FOR USE WITH ELEVATOR BELTS 审中-公开
    电动连接器和使用电梯带的限制装置

    公开(公告)号:WO2005095251A1

    公开(公告)日:2005-10-13

    申请号:PCT/US2004/008205

    申请日:2004-03-16

    Abstract: A device (30) for making electrically conductive contact with at least one tension member in an elevator belt (22) also provides a restraining feature to support loads on the belt. A connector portion (32) is secured to the belt. In one example, the connector portion (32) includes clamping members (40, 42) that are received on opposite sides of the belt. One of the clamping members supports a plurality of electrically conductive connector members (52) that establish electrical contact with selected tension members (24) within the belt (22). A plurality of load transferring members (66) are supported by the other clamping member in one example. A restraining portion (34) is adapted to be secured in a fixed position relative to a selected structure (36) within the elevator system. An opening (38) through the restraining portion (34) allows the belt (22) to pass but prevents the connector portion (32) from moving beyond the restraining portion (34) as the outside dimension of the connector portion (32) is larger than the size of the opening (38). In one example, high temperature resistant materials such as steel or ceramics are used for the restraining portion (34) and the clamping members (40, 42).

    Abstract translation: 用于与升降机带(22)中的至少一个张力构件进行导电接触的装置(30)还提供了一种限制特征,以支持带上的载荷。 连接器部分(32)固定在皮带上。 在一个示例中,连接器部分(32)包括容纳在带的相对侧上的夹紧构件(40,42)。 一个夹紧构件支撑多个导电连接器构件(52),其与皮带(22)内的选定的张紧构件(24)建立电接触。 在一个示例中,多个负载传递构件(66)由另一个夹紧构件支撑。 限制部分(34)适于相对于电梯系统内的选定结构(36)固定在固定位置。 通过限制部分(34)的开口(38)允许带(22)通过,但是当连接器部分(32)的外部尺寸较大时,防止连接器部分(32)移动超过约束部分(34) 比开口(38)的尺寸大。 在一个示例中,耐高温材料如钢或陶瓷用于约束部分(34)和夹紧件(40,42)。

    MANAGEMENT OF POWER FROM MULTIPLE SOURCES BASED ON ELEVATOR USAGE PATTERNS
    6.
    发明申请
    MANAGEMENT OF POWER FROM MULTIPLE SOURCES BASED ON ELEVATOR USAGE PATTERNS 审中-公开
    基于电梯使用模式的多源电力管理

    公开(公告)号:WO2010027346A1

    公开(公告)日:2010-03-11

    申请号:PCT/US2008/010381

    申请日:2008-09-04

    CPC classification number: B66B1/302

    Abstract: Power distribution is managed in an elevator system including an elevator hoist motor (12), a primary power supply (20), and- an energy storage system (32 ). A predicted usage pattern for the hoist motor is established based on past hoist motor power demand in the elevator system or in similar elevator systems in similar buildings. A target storage state for the energy storage system is then set based on the predicted usage pattern. Power exchanged between the hoist motor, the primary power supply, and the energy storage system is controlled to address power demand of the hoist motor and to maintain the storage state of the energy storage system at about the target storage state.

    Abstract translation: 在包括电梯升降马达(12),主电源(20)和能量存储系统(32)的电梯系统中管理配电。 基于电梯系统中的过去提升电机功率需求或类似建筑物中类似的电梯系统建立起重电动机的预测使用模式。 然后基于预测的使用模式来设置能量存储系统的目标存储状态。 控制起重电动机,主电源和能量存储系统之间的电力交换以解决起重电动机的电力需求,并将储能系统的存储状态保持在大约目标的存储状态。

    ELEVATOR LOAD BEARING MEMBER WEAR AND FAILURE DETECTION
    8.
    发明申请
    ELEVATOR LOAD BEARING MEMBER WEAR AND FAILURE DETECTION 审中-公开
    电梯负载轴承会员磨损和故障检测

    公开(公告)号:WO2005095252A1

    公开(公告)日:2005-10-13

    申请号:PCT/US2004/007899

    申请日:2004-03-16

    Abstract: An elevator load bearing member (22) monitoring device (20) has a controller (30) that applies a first signal (40) and a second signal (50) to at least one tension member (24) in the belt. The first signal (40) in one example has a plurality of pulses (42) of a selected amplitude and duration. The second signal (50) includes a series of pulses (52) having a second, shorter duration and lower amplitude. The first signal is useful for providing information regarding a wear condition of the load bearing member. The controller utilizes a response to the second signal to determine a failure condition such as a broken load bearing member.

    Abstract translation: 电梯承载构件(22)监视装置(20)具有控制器(30),其将第一信号(40)和第二信号(50)施加到带中的至少一个张力构件(24)。 一个示例中的第一信号(40)具有选定幅度和持续时间的多个脉冲(42)。 第二信号(50)包括具有第二,较短持续时间和较低振幅的一系列脉冲(52)。 第一信号对于提供关于承载构件的磨损状况的信息是有用的。 控制器利用对第二信号的响应来确定诸如破坏的承载构件之类的故障状况。

    ELECTRICAL CONNECTOR AND RESTRAINING DEVICE FOR USE WITH ELEVATOR BELTS
    9.
    发明授权
    ELECTRICAL CONNECTOR AND RESTRAINING DEVICE FOR USE WITH ELEVATOR BELTS 有权
    电连接器和约束装置适用于提升带

    公开(公告)号:EP1730065B1

    公开(公告)日:2011-04-27

    申请号:EP04821856.4

    申请日:2004-03-16

    Abstract: A device (30) for making electrically conductive contact with at least one tension member in an elevator belt (22) also provides a restraining feature to support loads on the belt. A connector portion (32) is secured to the belt. In one example, the connector portion (32) includes clamping members (40, 42) that are received on opposite sides of the belt. One of the clamping members supports a plurality of electrically conductive connector members (52) that establish electrical contact with selected tension members (24) within the belt (22). A plurality of load transferring members (66) are supported by the other clamping member in one example. A restraining portion (34) is adapted to be secured in a fixed position relative to a selected structure (36) within the elevator system. An opening (38) through the restraining portion (34) allows the belt (22) to pass but prevents the connector portion (32) from moving beyond the restraining portion (34) as the outside dimension of the connector portion (32) is larger than the size of the opening (38). In one example, high temperature resistant materials such as steel or ceramics are used for the restraining portion (34) and the clamping members (40, 42).

    ARCHITECTURE OF DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES
    10.
    发明公开
    ARCHITECTURE OF DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHES 审中-公开
    ARCHITEKTUR EINER ANTRIEBSEINHEIT MIT GALLIUMNITRIDCHALTERN

    公开(公告)号:EP2984742A1

    公开(公告)日:2016-02-17

    申请号:EP13881638.4

    申请日:2013-04-09

    Abstract: A drive unit for a motor includes a printed circuit board (PCB); a first gallium nitride switch having a gate, the first gallium nitride switch mounted to the PCB; a second gallium nitride switch having a gate, the second gallium nitride switch mounted to the PCB; a gate driver generating a turn-off drive signal to turn off the first gallium nitride switch and turn off the second gallium nitride switch; a first turn-off trace on the PCB, the first turn-off trace directing the turn-off drive signal to the gate of the first gallium nitride switch; and a second turn-off trace on the PCB, the second turn-off trace directing the turn-off drive signal to the gate of the second gallium nitride switch; wherein an impedance of the first turn-off trace is substantially equal to an impedance of the second turn-off trace.

    Abstract translation: 电动机的驱动单元包括印刷电路板(PCB); 具有栅极的第一氮化镓开关,所述第一氮化镓开关安装到所述PCB; 具有栅极的第二氮化镓开关,所述第二氮化镓开关安装到所述PCB; 产生关闭驱动信号的栅极驱动器,以关闭第一氮化镓开关并关闭第二氮化镓开关; PCB上的第一关断迹线,第一关断迹线将关断驱动信号引导到第一氮化镓开关的栅极; 以及PCB上的第二截止迹线,所述第二截止迹线将所述关断驱动信号引导到所述第二氮化镓开关的栅极; 其中所述第一截止迹线的阻抗基本上等于所述第二截止迹线的阻抗。

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