本文介绍了超超临界机组在整套启动期间，采用等离子点火燃煤启动时，易发生的超温等不良现象，分析其原因和危害，并提出了针对性的解决措施。%This paper introduces that the overheating and other undesirable phenomena of ultra supercritical units easily occurred when using plasma ignition to start coal during the entire startup, and analyzes causes and hazards, proposes specific measures.
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