Electricity: motive power systems – Positional servo systems – Adaptive or optimizing systems including 'bang-bang' servos
Patent
1983-04-13
1985-08-13
Dobeck, B.
Electricity: motive power systems
Positional servo systems
Adaptive or optimizing systems including 'bang-bang' servos
318615, 318616, 318660, G05B 1300
Patent
active
045352771
ABSTRACT:
A position control system of closed-loop configuration in which a position detector is provided on a motor-driven machine element for sensing the position thereof and a rotary encoder is provided on the motor shaft for detecting the rotational speed thereof by producing pulses of a frequency proportional to the rotational speed. The system includes a device for controlling position based on a position detection signal from the position detector and a motor position signal from the rotary encoder, and a device for controlling speed based on a rotational speed signal from the rotary encoder and an output from the position control device.
REFERENCES:
patent: 3015767 (1962-01-01), Taylor
patent: 3226649 (1965-12-01), Kelling
patent: 4093904 (1978-06-01), Burig et al.
patent: 4207504 (1980-06-01), Kawada et al.
patent: 4311945 (1982-01-01), Aoyama
patent: 4338659 (1982-07-01), Kurakake
patent: 4386300 (1983-05-01), Ogawa
"Fanuc System 9--Model A", Tokyo, Japan, Jan. 12, 1982, published by Fanuc Ltd., Japan.
Dobeck B.
Fanuc Ltd.
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