Electricity: power supply or regulation systems – Remote sensing
Patent
1975-03-10
1976-10-12
Goldberg, Gerald
Electricity: power supply or regulation systems
Remote sensing
323 4, 307 82, G05F 156
Patent
active
039861015
ABSTRACT:
In order to achieve the capability to operate a plurality of identical power supplies in parallel, whereby the drawbacks of the conventional master-slave regulator relationship are avoided, the regulator of each power supply is provided with a load current sensor and a secondary differential amplifier circuit responsive to a predetermined load current for controlling the normal reference voltage supplied to the primary, voltage regulating differential amplifier. As a result of the inevitable, within-tolerance differences in the characteristics of two paralleled regulators, one supply will assume constant current operation at the predetermined load current while the other supply will operate at constant voltage and will carry the remainder of the actual load current. As many identical power supplies as necessary for a given application may be operated in parallel, and a single one will automatically operate in the constant voltage mode while the rest operate in the constant current mode.
REFERENCES:
patent: 3303411 (1967-02-01), Gately
patent: 3602804 (1971-08-01), Randall
patent: 3694662 (1972-09-01), Grygera et al.
patent: 3796919 (1974-03-01), Johnson
patent: 3836839 (1974-09-01), Becky
Jensen Joseph C.
Koetsch Philip W.
Cavender J. T.
Goldberg Gerald
NCR Corporation
Phillips James H.
LandOfFree
Automatic V-I crossover regulator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Automatic V-I crossover regulator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic V-I crossover regulator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-945563