Difference between revisions of "UL Locked rotor test"
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(add data to locked rotor test) |
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| − | === Taking data === | + | ===Taking data=== |
| − | * Begin taking data. Use the stop button to freeze the screen after 3 start attempts. | + | *Begin taking data. Use the stop button to freeze the screen after 3 start attempts. |
| − | * Note highest value current. Set cursor to highlight the highest current phase, and take screen capture. | + | *Note highest value current. Set cursor to highlight the highest current phase, and take screen capture. |
| − | * Note time length of each current trip. Set cursor to highlight the time and take screen capture. | + | *Note time length of each current trip. Set cursor to highlight the time and take screen capture. |
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| + | [[UL Testing|Back to UL Testing]] | ||
Latest revision as of 13:02, 15 June 2021
Before test
- Verify control is good by using taps or PWM to run motor, then verify control communicates to appropriate dev tool.
- Fixture motor in such a way that the rotor shaft is locked and the motor is secured, and unable to move.
- Set up oscilloscope with 3 amp clamps, one voltage probe, and degauss amp clamps.
- Recall test state "locked rotor" via file menu.
Taking data
- Begin taking data. Use the stop button to freeze the screen after 3 start attempts.
- Note highest value current. Set cursor to highlight the highest current phase, and take screen capture.
- Note time length of each current trip. Set cursor to highlight the time and take screen capture.
