Invention Grant
- Patent Title: Systems and methods for testing motor drives
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Application No.: US14198157Application Date: 2014-03-05
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Publication No.: US09645194B2Publication Date: 2017-05-09
- Inventor: Yogesh Patel , Lixiang Wei
- Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Applicant Address: US OH Mayfield Heights
- Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Current Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Current Assignee Address: US OH Mayfield Heights
- Agency: Fletcher Yoder P.C.
- Main IPC: G01R31/28
- IPC: G01R31/28 ; G01R31/42 ; G01R31/02

Abstract:
Systems and methods for testing a motor drive are disclosed. The techniques enhance motor drive testing by not using a dyne-unit, thereby reducing the initial installation costs, maintenance costs, and size of the setup. The setup may include a rectifier and an inverter configured to operate in an active-reactive power control mode during testing under a simulated load by generating the corresponding active (P) and reactive (Q) power (e.g., torque and flux, respectively). The active-reactive power control mode may receive a desired P and Q and determine one or more gate drive signals to provide to switches in the rectifier and/or the inverter based on the desired P and Q, where the gate drive signals are configured to operate the rectifier and/or the inverter under a simulated load. The gate drive signals may be transmitted to the rectifier and/or the inverter accordingly.
Public/Granted literature
- US20150253381A1 SYSTEMS AND METHODS FOR TESTING MOTOR DRIVES Public/Granted day:2015-09-10
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