Parametric power controller

Details Parametric power controller Parametric power controller

1979-05-14

1982-04-06

Reynolds, B. A.

Electric heating

Heating devices

With power supply and voltage or current regulation or...

219501, 219494, 236 15BF, 373 77, H05B 102

Patent

active

043237630

ABSTRACT:
Disclosed is a vacuum furnace temperature controller for the stable regulation of temperature over a wide range of temperatures. The control loop includes a multiplier responsive to the desired temperature which modifies the overall loop gain and the maximum power which may be applied to the furnace heater as a function of the desired temperature.

REFERENCES:
patent: 3184686 (1965-05-01), Stanton
patent: 3428250 (1969-02-01), Holthausen
patent: 3786161 (1974-01-01), Sartorius
patent: 3819960 (1974-06-01), Kohn et al.
patent: 3901437 (1975-08-01), Harkins
patent: 4114024 (1978-09-01), Donner
"Microprocessors in Action", Hermance et al., Electronics, 11/23/1978, pp. 150-153.

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