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详细介绍了河北钢铁集团宣化钢铁集团有限责任公司焦炉煤气放散点火装置自动放散的控制原理、过程以及自动点火程序和S7 200 PLC的分段控制原理，通过对剩余煤气进行合理处理，保障管网压力的安全。
宣钢焦炉煤气自动放散点火装置
【摘 要】
：
详细介绍了河北钢铁集团宣化钢铁集团有限责任公司焦炉煤气放散点火装置自动放散的控制原理、过程以及自动点火程序和S7 200 PLC的分段控制原理，通过对剩余煤气进行合理处理，保障管网压力的安全。
【机 构】
：
河北钢铁集团宣化钢铁集团有限责任公司 焦化厂，河北 张家口 075105
【出 处】
：
中国计量协会冶金分会2012年会暨全国第十七届自动化应用技术学术交流会
【发表日期】
：
2012年3期
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