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公开(公告)号:US20160186740A1
公开(公告)日:2016-06-30
申请号:US14909248
申请日:2014-08-07
Applicant: GRACO MINNESOTA INC.
Inventor: Andrew J. KLAPHAKE , Eric J. MJOLHUS , Suresha S. NIJAGUNA , Jesse L. LANIE
CPC classification number: F16N37/00 , F01M1/02 , F01M11/0004 , F01M2001/0215 , F01M2001/023 , F01M2001/0238 , F01M2001/0253 , F04B17/03 , F04B19/22 , F04B49/06 , F04B49/065 , F04B53/18 , F04B2203/0201 , F04C2/08 , F04C14/00 , F04C15/008 , F16N7/40 , F16N13/00 , F16N13/06 , F16N19/00 , F16N19/003 , F16N21/00 , F16N29/00 , F16N29/02 , F16N31/02 , F16N2013/063 , F16N2037/006 , F16N2250/00 , G01F23/22 , G01F23/40
Abstract: A motor control system for a lubricant pump motor comprises a pump system power input, a motor drive, a current sensor, a lubrication controller, and a drive controller. The pump system power input is configured to supply system power. The motor drive is configured to drive the lubricant pump motor using the system power. The current sensor is disposed between the pump system power input and the motor drive to sense an input current of the system power. The lubrication controller configured to provide motor activation signals. The drive controller is disposed to receive the motor activation signals via an isolated digital input, and to control the motor drive as a function of the sensed input current and a user-defined current set-point, in response to the activation signals.
Abstract translation: 用于润滑剂泵马达的马达控制系统包括泵系统动力输入,马达驱动器,电流传感器,润滑控制器和驱动控制器。 泵系统电源输入配置为提供系统电源。 电机驱动器配置为使用系统电源驱动润滑油泵电机。 电流传感器设置在泵系统功率输入和电动机驱动之间以感测系统功率的输入电流。 润滑控制器被配置为提供电动机启动信号。 驱动控制器被设置成经由隔离的数字输入接收电机启动信号,并且响应于激活信号,根据所感测的输入电流和用户定义的当前设定点来控制电动机驱动。