一种工业硅炉的电极自动控制方法、设备以及系统

By combining current control and intelligent controller, the electrode lifting position is adjusted, solving the problem of low electrode control accuracy in industrial silicon furnaces. This achieves efficient and reliable electrode lifting control, improving production quality and efficiency.

CN115823890BActive Publication Date: 2026-07-17SUPCON TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUPCON TECH CO LTD
Filing Date
2022-11-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electrode lifting control methods for industrial silicon furnaces suffer from long response times, low control precision, and insufficient reliability, resulting in poor production quality.

Method used

An automatic control method based on current control is adopted. Combining the coupling relationship between electrodes and historical rise and fall information, the electrode rise and fall position is adjusted by an intelligent controller to keep the current within the set range. A high-performance intelligent controller is used to replace the PLC controller.

Benefits of technology

It improves the control precision and reliability of industrial silicon furnaces, ensures that electrodes operate in optimal condition, reduces current fluctuations, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种工业硅炉的电极自动控制方法、设备以及系统,其中,方法包括:在工业硅炉运行时,依据测量得到的工业硅炉内部电极的电气参数确定每一电极的当前升降状态;依据每一电极的当前升降状态,并结合调取的电极之间的耦合关系与电极历史升降信息调整每一电极的升降位置,以使每一电极的电流保持在设定区间内。本发明采用电流控制作为基础,相对于其他矿热炉选用的电阻控制手段或功率控制手段,本发明选用的控制方法,其参数容易获得,操作简单,能够保证工业硅炉在最经济和最高效的状态运行。针对于电流控制控制精度低的缺点,本发明结合专家经验,能够为控制方法提供精确的设定电流区间,从而防止电流波动过大,增加控制的精度。
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