摘要
针对目前电厂锅炉汽包水位测量及保护系统存在的一些问题,结合辽源电厂汽包水位系统的改造,对对几种常见的测量方式进行了分析,研究开发了一种新的测量及保护系统,试验表明其具有启动迅速、测量精度高、运行可靠等特点,完全满足工程应用的要求。
Aiming at the existed problems in power plant for the measure water and protection system, by an example of rebuilding boiler water system belonging to Liaoyuan Power Plant. The paper summarized several measure methods, and exploited a new measure and protection system. The experimental results show that it is a good way for projects, because of its rapid starting, high precision and reliable running.
关键词
汽包水位
压力补偿
温度补偿
保护系统
Drum water level Press compensation Temperature compensation Protection system