Control method and system for reducing furnace
A control system and control method technology, applied in the direction of furnace control devices, furnaces, furnace components, etc., can solve problems such as abnormal shutdown of reduction furnaces, and achieve the effect of avoiding current fluctuations or shutdowns
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[0036] The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Apparently, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0037] In the field of polysilicon production technology, the reduction furnace control system controls the magnitude of the current loaded on each silicon rod in the reduction furnace and the power-on time. The reduction furnace control system includes DCS and at least one reduction furnace electric control cabinet. Multiple pairs of silicon rods in the reduction furnace are divided into multiple groups. DCS can control multiple reduction furnace electric control cabinets. Each reduction f...
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