Electricity: motive power systems – Positional servo systems – With stabilizing features
Patent
1978-10-10
1980-07-22
Dobeck, B.
Electricity: motive power systems
Positional servo systems
With stabilizing features
318603, G05B 501
Patent
active
042141931
ABSTRACT:
A digital servo system is described in which hunting that would be caused by restoring torque due to resilient coupling to a load is prevented by preventing the transfer of information from the error register to the D/A converter controlling the motor.
REFERENCES:
patent: 3995208 (1976-11-01), Parr
patent: 4051423 (1977-09-01), Touchton et al.
patent: 4096426 (1978-06-01), Tremaine et al.
patent: 4139811 (1979-02-01), Klinger
Dobeck B.
Hewlett--Packard Company
Timbie Donald N.
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