Invention Grant
- Patent Title: Variable frequency drive motor control
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Application No.: US15025836Application Date: 2015-09-02
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Publication No.: US09912261B2Publication Date: 2018-03-06
- 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
- International Application: PCT/US2015/048157 WO 20150902
- International Announcement: WO2017/039656 WO 20170309
- Main IPC: H02P6/04
- IPC: H02P6/04 ; H02P23/00 ; H02P27/08 ; E21B33/14

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
- US20170264220A1 VARIABLE FREQUENCY DRIVE MOTOR CONTROL Public/Granted day:2017-09-14
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