Digital feedback control utilizing accumulated reference count t

Details Digital feedback control utilizing accumulated reference count t Digital feedback control utilizing accumulated reference count t

1977-06-09

1978-08-22

Pellinen, A. D.

Electricity: power supply or regulation systems

Remote sensing

323 22T, 323DIG1, G05F 156

Patent

active

041091949

ABSTRACT:
A digital feedback control for a switching regulator utilizes interrelated digital counting circuits to provide a combined proportional, integral and differential feedback. By generating a simultaneous interrelated feedback signal, the response time of the feedback control is improved and a significant reduction in circuit elements is permitted.

REFERENCES:
patent: 3818321 (1974-06-01), Willner et al.
patent: 3952240 (1976-04-01), Ruumpol
DeBrita et al., "Integrated Binary Power Controller, " IBM TDB vol. 17, No. 8, Jan. 1975, pp. 2227-2229, 323-DIG. 1.
Calvo et al., "Analog-Digital Transistor Switching Regulator Controller, " IBM TDB vol. 17, No. 8, Feb. 1975, pp. 2666-2667, 323-DIG. 1.

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