1000MW超超临界压力机组单列高加解列后的分析

Analysis of Cutting off Single Line of HP Heater of Chaozhou 1 000 MW Ultra Supercritical Unit

对潮州电厂1 000 MW超超临界压力机组在协调方式下单侧高加解列后的参数进行了分析,指出了在高负荷单列高加解列后的处理要点;并且指出了单列高加解列后的危险点,针对这些危险点有针对的进行了分析,在出现高负荷单列高加解列后,做出提前的干预,以防事故扩大化;

Variation tendencies of relevant parameters for HP heaters of 1 000 MW ultra supercritical unit in Chaozhou Power Plant under single line mode is compared and analyzed. The processing points after single line HP heater dis- connecting at high load were pointed out. The dangerous points were also analyzed. This article is helpful for engi- neers to prevent accidents expanding in practice when single line HP heaters were disconnected at high load.