Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems
Patent
1979-03-13
1981-09-01
Dobeck, B.
Electricity: motive power systems
Positional servo systems
Program- or pattern-controlled systems
318561, 408 12, G05B 1924
Patent
active
042874602
ABSTRACT:
The time for positioning of a machine under numerical control is determined so that the positioning is finished at the moment when the amplitude of vibration of the machine is reduced to zero. In the thus predetermined time at least accelerating control and decelerating control are conducted to achieve control for positioning the machine at a commanded position.
REFERENCES:
patent: 3671840 (1972-06-01), Meyer et al.
patent: 3809986 (1974-05-01), Visser
patent: 4031443 (1977-06-01), Droux et al.
Position Control Servo mechanism, J. W. Legate, IBM Technical Disclosure Bulletin, vol. 16, No. 6, 11/73.
Amemiya Yoichi
Isohata Shigeru
Kawamata Mitsuo
Nozawa Ryoichiro
Sasaki Takao
Dobeck B.
Fujitsu Fanuc Limited
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