Control device for choppers parallel between a DC power source a

Details Control device for choppers parallel between a DC power source a Control device for choppers parallel between a DC power source a

1987-05-18

1988-05-31

Beha, Jr., William H.

Electricity: power supply or regulation systems

In shunt with source or load

Using choke and switch across source

323272, H02M 3142

Patent

active

047483970

ABSTRACT:
A control device for a chopper apparatus derives chopper currents from preset positions of the chopper circuit, detects the deviations of the chopper currents from an average chopper current, and inputs the deviations to a chopper output voltage control system to balance the chopper currents.

REFERENCES:
patent: 3913000 (1975-10-01), Cardwell
patent: 3956638 (1976-05-01), Ahrens et al.
patent: 3978393 (1976-08-01), Wisner et al.
patent: 4005352 (1977-01-01), Kugler et al.
patent: 4074182 (1978-02-01), Weischedel
patent: 4150425 (1979-04-01), Frosch
patent: 4257090 (1981-03-01), Kroger et al.
patent: 4425613 (1984-01-01), Shelly
Miyairi, Shota, "Thyristor Application Handbook", pp. 192-196, 1972.
Bedford et al, "Principles of Inverter Circuits", Sections 10.2 and 10.3, pp. 319-332, 1964.

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