Method and apparatus for testing a motor

Details Method and apparatus for testing a motor Method and apparatus for testing a motor

2005-05-24

2005-05-24

McCall, Eric S. (Department: 2855)

Measuring and testing

Internal combustion engine or related engine system or...

Compression

Reexamination Certificate

active

06895809

ABSTRACT:
A method and apparatus for testing an electric motor is provided. A voltage generator is configured to pulse a voltage into a motor. The current associated with the motor is measured and compared to the voltage pulses to determine a phase angle. The operability of the motor is determined based on the phase angle.

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patent: 6301137 (2001-10-01), Li
patent: 6489742 (2002-12-01), Lumsden

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