ALSTOM汽机控制系统在岭澳二期核电站的应用

Application of ALSTOM TGC System in Ling Ao Phase Ⅱ Nuclear Power Station

核电汽轮机控制和保护系统是核电站重要控制设备之一,了解和熟悉该控制系统对于保证机组安全平稳运行至关重要。岭澳核电站二期汽机控制系统使用的是ALSTOM公司的P320 TGC-S V2+系统。该系统在国内核电站半速机上属首次应用。结合岭澳二期的实际应用情况,全面介绍了该系统的架构,并对其优缺点进行了分析。岭澳二期机组的成功商运表明,该系统功能强大、运行稳定,能够满足核电站对安全性和可靠性的要求。

Turbine control and protection system is one of the most important equipment in nuclear power station. Understanding and becoming familiar to this system is essential to ensure safety and smooth operation of the unit. The turbine control system used in Ling Ao phase Ⅱ Nuclear Power Station is ALSTOM P320 TGC-S V2 ＋ system; it is the first time for this system to be applied in domestic half speed turbine unit. Combining with the practical application in Ling Ao phase Ⅱ, the architecture of the system is comprehensively introduced, and the merits and demerits of the system are analyzed. The successful commercial operation of the unit indicates that the system is powerful and operating stably to meet the requirement of safety and reliability for nuclear power station.