Inverter device

Electric power conversion systems – Current conversion – Including automatic or integral protection means

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Details

361111, 363132, H02H 7122

Patent

active

045946507

ABSTRACT:
An inverter device using semiconductor current control elements is disclosed in which a parallel circuit of a current limiting circuit composed of a reactor and a voltage spike absorbing circuit composed of a series circuit of a constant voltage element and a diode is connected in series with each of the semiconductor current control elements to prevent excess current flow through the latter.

REFERENCES:
patent: 3465207 (1969-09-01), Merdian, Jr.
patent: 3474322 (1969-10-01), King
patent: 4232235 (1980-11-01), Faust et al.
patent: 4301496 (1981-11-01), Schwarz
patent: 4399499 (1983-08-01), Butcher et al.
ETZ Bd 100 (1979), vol. 13, pp. 664-670, Andreas Boehringer and Helmut Knoll, "Transistorschalter im Bereich hoher . . . " (with translation).
Elektrie 6, (1968), pp. 236-238, E. Habiger, "Storschutzmittel zur Bedampfung induktiver Abschaltuberspannungen" (no translation).

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