中国石化首套 国产化SIS通过验收

Core Viewpoint - The first domestically produced Safety Instrumented System (SIS) by Sinopec has passed testing and will be applied in the new aviation kerosene hydrogenation unit of Zhonghan Petrochemical, marking a significant advancement in the industry’s focus on safety and reliability [1] Group 1: Product Development - The domestically produced SIS has established a self-developed technology system comprising "chip - control system - operation platform" [1] - The system has received safety certification from domestic authoritative institutions, meeting the stringent operational requirements of high temperature, high pressure, and high risk [1] Group 2: Testing and Performance - Multiple rounds of comprehensive testing were conducted by Zhonghan Petrochemical, Sinopec Engineering Construction Co., and Zhejiang Zhong控, focusing on both basic signal transmission accuracy and control logic response [1] - The testing included 29 special tests under extreme conditions, demonstrating high CPU computation efficiency, good temperature rise control, and rapid operational response [1] - The SIS maintained stable operation and outperformed previously used non-domestic systems, particularly in environments with strong electromagnetic interference [1]