Electric motor actuator

Details Electric motor actuator Electric motor actuator

1990-04-16

1992-03-31

Ro, Bentsu

Electricity: motive power systems

Positional servo systems

Digital or numerical systems

318630, G05D 1300

Patent

active

051011484

ABSTRACT:
An actuator in which, when the reduction ratio of a reduction gear unit is 1/N, the number of pulses of a second encoder is set to be equal to N times (the number of pulses of a first encoder), whereby a pulse processing circuit for detecting a torsion angle is made remarkably simple.

REFERENCES:
patent: 3668377 (1972-06-01), Inaba
patent: 3808431 (1974-04-01), Hedrick
patent: 4599601 (1986-07-01), Rammelsberg
patent: 4724371 (1988-02-01), Ito et al.

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