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Guase Analysis and Improvement about Abnormal Water Level Measurment of Boiler Drum
Author(s): 
Pages: 34-36,42
Year: Issue:  6
Journal: GUANGXI ELE CTRIC POWER

Keyword:  锅炉汽包水位测量;
Abstract: 文章分析了某热电厂100 MW机组锅炉汽包水位测量存在的问题及其原因,提出了解决汽包电接点水位计、差压平衡容器测量误差大的改进方法,经过对电接点水位计取样口的改造, 修改完善差压水位信号的补偿修正逻辑和汽包水位保护逻辑,解决了汽包水位测量不准的问题,减少了水位测量误差,使汽包水位保护能正常投入,为锅炉安全经济运行提供了保证 .
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