CENTRIFUGAL FAN IMPELLER WITH VARIABLE SHAPE FAN BLADES AND METHOD OF ASSEMBLY
    1.
    发明申请
    CENTRIFUGAL FAN IMPELLER WITH VARIABLE SHAPE FAN BLADES AND METHOD OF ASSEMBLY 有权
    具有可变形风扇叶片的离心风扇叶轮及其组装方法

    公开(公告)号:US20140356168A1

    公开(公告)日:2014-12-04

    申请号:US13836587

    申请日:2013-03-15

    Abstract: In one aspect, a flexible fan blade for use in a centrifugal fan impeller having at least one of a rear plate and a front plate with an air inlet is provided. The flexible fan blade comprises a fixed central portion fixedly coupled to at least one of the front plate and the rear plate of the centrifugal fan impeller. The flexible fan blade also includes a trailing edge extending from the fixed central portion and being moveable between a first position and a second position. The trailing edge is fabricated from a compliant material. Furthermore, the trailing edge is flexible in relation to the fixed central portion between a first position and a second position. The flexible fan blade also includes a leading edge extending from the fixed central portion in opposed relation to the trailing edge.

    Abstract translation: 一方面,提供了一种用于离心风扇叶轮的柔性风扇叶片,其具有后板和具有进气口的前板中的至少一个。 柔性风扇叶片包括固定地连接到离心风扇叶轮的前板和后板中的至少一个的固定中心部分。 柔性风扇叶片还包括从固定中心部分延伸并可在第一位置和第二位置之间移动的后缘。 后缘由柔顺材料制成。 此外,后缘在第一位置和第二位置之间相对于固定中心部分是柔性的。 柔性风扇叶片还包括从固定的中心部分相对于后缘延伸的前缘。

    METHODS AND SYSTEMS FOR CONTROLLING AN ELECTRIC MOTOR
    2.
    发明申请
    METHODS AND SYSTEMS FOR CONTROLLING AN ELECTRIC MOTOR 有权
    控制电机的方法和系统

    公开(公告)号:US20140265990A1

    公开(公告)日:2014-09-18

    申请号:US13829121

    申请日:2013-03-14

    CPC classification number: H02P31/00 G01R31/343 H02P21/16

    Abstract: A system and a method of automatically determining an electric motor type are provided. An electric motor drive controller is configured to be coupled to an electric motor and to determine running parameters of the drive controller for the electric motor. The drive controller includes a memory device, a processor communicatively coupled to the memory device and to a user interface wherein the processor is configured to execute instructions stored on the memory device that cause the processor to automatically measure electrical characteristics of the electric motor, identify the electric motor using the measured electrical characteristics, load pre defined running parameters selected based on the identification into the memory device, and control an operation of the electric motor using the controller and the loaded running parameters.

    Abstract translation: 提供了一种自动确定电动机类型的系统和方法。 电动机驱动控制器被配置为耦合到电动机并且确定用于电动机的驱动控制器的运行参数。 驱动器控制器包括存储器设备,通信地耦合到存储器设备的处理器和用户接口,其中处理器被配置为执行存储在存储器设备上的指令,使得处理器自动测量电动机的电特性,识别 使用所测量的电气特性的电动机,基于所述识别而选择的负载预定运行参数存储到所述存储装置中,以及使用所述控制器和所述运行参数控制所述电动机的运行。

    MULTI-CAPACITY COMPRESSOR WITH VARIABLE SPEED DRIVE AND METHOD OF USE

    公开(公告)号:US20190170404A1

    公开(公告)日:2019-06-06

    申请号:US16272085

    申请日:2019-02-11

    Abstract: An HVAC system including a multi-capacity compressor, and a control system for the multi-capacity compressor are described herein. The control system includes an AC line voltage source, a variable-voltage variable-frequency drive, and a processor. The AC line voltage source is configured to operate the multi-capacity compressor. The variable-voltage variable-frequency drive is coupled to the AC line voltage source and is configured to operate the multi-capacity compressor at a variable speed. The processor is coupled to the AC line voltage source and the variable-voltage variable-frequency drive, and is configured to selectively couple the AC line voltage source and the variable-voltage variable-frequency drive to the multi-capacity compressor to operate the multi-capacity compressor. The processor is further configured to transmit a capacity control signal to the multi-capacity compressor. The capacity control signal is instructive to operate the multi-capacity compressor in one of a plurality of capacity settings.

    METHODS AND SYSTEMS FOR PROGRAMMING AN ELECTRIC MACHINE
    4.
    发明申请
    METHODS AND SYSTEMS FOR PROGRAMMING AN ELECTRIC MACHINE 审中-公开
    编程电机的方法与系统

    公开(公告)号:US20160223999A1

    公开(公告)日:2016-08-04

    申请号:US15096878

    申请日:2016-04-12

    Abstract: A system and method of programming first and second electric motor controllers are described. The system includes a first electric motor having a first electric motor controller, a first programming module configured to be removably coupled to the first electric motor controller, a second electric motor having a second electric motor controller, a second programming module configured to be removably coupled to the second electric motor controller, and a remote host computer device communicatively coupled to the first programming module and to the second programming module. The remote host computer device is configured to simultaneously transmit a first programming signal to the first motor controller via the first programming module and a second programming signal to the second motor controller via the second programming module.

    Abstract translation: 描述了对第一和第二电动机控制器进行编程的系统和方法。 该系统包括具有第一电动机控制器的第一电动机,被配置为可移除地耦合到第一电动机控制器的第一编程模块,具有第二电动机控制器的第二电动机,第二编程模块,被配置为可移除地耦合 到第二电动机控制器,以及通信地耦合到第一编程模块和第二编程模块的远程主机计算机设备。 远程主机设备被配置为经由第一编程模块将第一编程信号同时发送到第一电动机控制器,并且经由第二编程模块将第二编程信号传送到第二电动机控制器。

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