This paper analyzes the vibration reasons in economizer and primary super-heater during the commissioning of unit 1 boiler in Zhuhai power plant, and it also represents effective countermeasures.

• 分析珠海发电厂1%23机组调试期间锅炉省煤器和卧式过热器发生振动的机理，合理地解释振动的原因，并提出了行之有效的解决措施。