Invention Grant
- Patent Title: Variable frequency drive motor control
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Application No.: US15874581Application Date: 2018-01-18
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Publication No.: US10128782B2Publication Date: 2018-11-13
- Inventor: Warren Neil Rattan , Charles Edward Neal, III , James Douglas Funkhouser , Derek Williams , Gary Lee Cline , Derek James Abel , Troy Dale Bachman
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Chamberlain Hrdlicka
- Main IPC: G05B5/00
- IPC: G05B5/00 ; H02H7/08 ; H02P1/04 ; H02P3/00 ; H02P6/04 ; E21B33/14 ; H02P23/00 ; H02P27/08 ; H02P27/06 ; H02P5/74 ; H02P27/04

Abstract:
Various embodiments include a variable frequency drive motor control apparatus. The apparatus includes a main controller having a first interface. A motor controller is coupled to and controls an electric motor, the motor controller further coupled to the main controller. A network switch is coupled to the main controller, the motor controller, and a remote controller over respective digital connections. The remote controller has a second interface. The network switches data between the first interface, the second interface, and the motor controller. A network coupler is coupled between a variable frequency drive controller and the motor controller.
Public/Granted literature
- US20180145615A1 Variable Frequency Drive Motor Control Public/Granted day:2018-05-24
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