Electricity: power supply or regulation systems – External or operator controlled – Phase controlled switching using electronic tube or a three...
Patent
1986-10-21
1988-06-28
Salce, Patrick R.
Electricity: power supply or regulation systems
External or operator controlled
Phase controlled switching using electronic tube or a three...
323352, 323908, H02J 312
Patent
active
047542136
ABSTRACT:
A supply circuit for an apparatus which is provided with a supply voltage which is low relative to the amplitude of a main voltage supplied from a main power supply network. The switching apparatus has a switching line arranged in the main power supply line, which is connected in series with a load, and in which the supply circuit is connected in parallel with a power-dissipating or resistance element connected in series with the load.
REFERENCES:
patent: 3947751 (1976-03-01), Bray
H. J. Digneffe, "Inrush Current Reduction Circuit for Thyristor Switched Inductive Loads", Technical Notes, RCA, 9/10/75, pp. 1-5.
Dubot Guy
Simon Pierre L.
Diehl GmbH & Co.
Peckman Kristine
Salce Patrick R.
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