用仪表“金针”织就智能“锦缎”——记全国劳动模范、湖北三宁化工股份有限公司智能工厂推进办公室主任杨文华

Core Viewpoint - The article highlights the significant contributions of Yang Wenhua, a skilled engineer at San Ning Chemical, in advancing the company's smart factory initiatives through innovative automation and control technologies, ultimately enhancing operational efficiency and environmental compliance. Group 1: Technological Innovations - Yang Wenhua successfully implemented a pneumatic control valve that improved the precision of operations from 1 second to 0.1 seconds, addressing issues of manual control in the new gasification furnace [2] - He developed a "dynamic prediction - intelligent adjustment" dual closed-loop control model that improved the control precision of sulfur dioxide concentration in the desulfurization tower to ±15 mg/m³, eliminating environmental compliance risks [3] - Yang Wenhua's team created a "big data modeling + intelligent control" system that utilized over 200 key parameters to achieve real-time monitoring and predictive maintenance of gasification furnace operations [4][5] Group 2: Operational Efficiency and Performance - The implementation of advanced data models and control systems led to a significant increase in production capacity and a 2% improvement in overall profitability for the sulfur production facility from October 2024 to March 2025 [5] - The smart factory initiatives have allowed for reduced operational frequency and periods of unmanned operation, showcasing the effectiveness of the new technologies [5] Group 3: Talent Development and Knowledge Transfer - Yang Wenhua established a skills master studio that provides tailored training programs for employees at various levels, collaborating with top universities and research institutions to enhance technical knowledge [6] - The studio has successfully trained over 100 employees in DCS hardware maintenance and programming, contributing to the filing of over 190 patents and the receipt of multiple awards for technological achievements [6] - The studio has been recognized as a national-level skills master studio, serving as a benchmark for talent cultivation in the industry [6]