Electricity: motive power systems – Positional servo systems – Digital or numerical systems
Patent
1998-07-29
2000-10-31
Sircus, Brian
Electricity: motive power systems
Positional servo systems
Digital or numerical systems
G05B 1929
Patent
active
061407895
ABSTRACT:
According to the present invention, in a first acceleration after power is turned ON, currents flowing through U-phase and V-phase of a servo motor output terminal are detected, and misconnection of the motor output terminal is detected by monitoring a pattern of the current wave form.
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Kachi Mitsuyasu
Tsutsui Kazuhiko
Mitsubishi Denki & Kabushiki Kaisha
Sircus Brian
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