Arc furnace charge-preheating power supply system

Details Arc furnace charge-preheating power supply system Arc furnace charge-preheating power supply system

1981-04-21

1983-09-06

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Charging or discharging

373 4, 373 78, 373148, 373102, F27D 1300

Patent

active

044033273

ABSTRACT:
At least one arc furnace and at least one induction furnace are connected to the same AC network, the induction furnace being connected via a controllable alternating voltage converter so as to permit compensation of active power fluctuations in the network caused by operation of the arc furnace and the induction furnace being designed to contain scrap for its inductive preheating before charging in the arc furnace.

REFERENCES:
patent: 2206608 (1940-07-01), Kikuchi et al.
patent: 2215045 (1940-09-01), Kikuchi et al.
patent: 3193758 (1965-07-01), Friedlander

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