Method for controlling periodic fluctuation of liquid level of medium-low carbon steel crystallizer
The invention discloses a method for controlling the periodic fluctuation of the liquid level of a low-carbon and medium-carbon steel crystallizer, which comprises the following steps of: acquiring the liquid level data of the crystallizer and the current data of each driving roller, and carrying ou...
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| creator | LI JIANWEN LIU QIANG GAO JI HAN GENGWEI DENG BITAO LI JING JIANG XIANXUN BAO WEIFENG |
| description | The invention discloses a method for controlling the periodic fluctuation of the liquid level of a low-carbon and medium-carbon steel crystallizer, which comprises the following steps of: acquiring the liquid level data of the crystallizer and the current data of each driving roller, and carrying out differential processing on the liquid level data and the current data; when the fluctuation value of the liquid level data exceeds a preset fluctuation value, a target driving roller is determined, and the fluctuation trend of the current data of the target driving roller is the same as the fluctuation trend of the liquid level data; the correlation coefficient of the current data of each driving roller and the current data of the target driving roller is calculated, a to-be-adjusted driving roller is determined, and the correlation coefficient of the current data of the to-be-adjusted driving roller is larger than or equal to a preset coefficient; and reducing the preset distance of the roller gap of the fan-sha |
| format | Patent |
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JIANG XIANXUN ; BAO WEIFENG</creatorcontrib><description>The invention discloses a method for controlling the periodic fluctuation of the liquid level of a low-carbon and medium-carbon steel crystallizer, which comprises the following steps of: acquiring the liquid level data of the crystallizer and the current data of each driving roller, and carrying out differential processing on the liquid level data and the current data; when the fluctuation value of the liquid level data exceeds a preset fluctuation value, a target driving roller is determined, and the fluctuation trend of the current data of the target driving roller is the same as the fluctuation trend of the liquid level data; the correlation coefficient of the current data of each driving roller and the current data of the target driving roller is calculated, a to-be-adjusted driving roller is determined, and the correlation coefficient of the current data of the to-be-adjusted driving roller is larger than or equal to a preset coefficient; 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when the fluctuation value of the liquid level data exceeds a preset fluctuation value, a target driving roller is determined, and the fluctuation trend of the current data of the target driving roller is the same as the fluctuation trend of the liquid level data; the correlation coefficient of the current data of each driving roller and the current data of the target driving roller is calculated, a to-be-adjusted driving roller is determined, and the correlation coefficient of the current data of the to-be-adjusted driving roller is larger than or equal to a preset coefficient; and reducing the preset distance of the roller gap of the fan-sha</description><subject>CALCULATING</subject><subject>CASTING</subject><subject>CASTING OF METALS</subject><subject>CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICS</subject><subject>POWDER METALLURGY</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjDEOwjAMRbswIOAO5gAdqjLQEVVFLDCxV8FxIJIbl8QBwekpEgdg-np6T39e4JH0JhacREAJGoXZhyuMFL1Yj-A4o2ajXgKIA_b37C0wPYi_PJD1eShZnoAmXqYoKU0K4yupmb7eFJfFzBlOtPrtoljvu3N7KGmUntJokAJp356qatNU27qpd_U_zQfwID8s</recordid><startdate>20220819</startdate><enddate>20220819</enddate><creator>LI JIANWEN</creator><creator>LIU QIANG</creator><creator>GAO JI</creator><creator>HAN GENGWEI</creator><creator>DENG BITAO</creator><creator>LI JING</creator><creator>JIANG XIANXUN</creator><creator>BAO WEIFENG</creator><scope>EVB</scope></search><sort><creationdate>20220819</creationdate><title>Method for controlling periodic fluctuation of liquid level of medium-low carbon steel crystallizer</title><author>LI JIANWEN ; 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when the fluctuation value of the liquid level data exceeds a preset fluctuation value, a target driving roller is determined, and the fluctuation trend of the current data of the target driving roller is the same as the fluctuation trend of the liquid level data; the correlation coefficient of the current data of each driving roller and the current data of the target driving roller is calculated, a to-be-adjusted driving roller is determined, and the correlation coefficient of the current data of the to-be-adjusted driving roller is larger than or equal to a preset coefficient; and reducing the preset distance of the roller gap of the fan-sha</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PERFORMING OPERATIONS PHYSICS POWDER METALLURGY TRANSPORTING |
| title | Method for controlling periodic fluctuation of liquid level of medium-low carbon steel crystallizer |
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