|
This paper introduces the principle to using suppression of difference pressure transmitter measures liquid, As well analyzes apply and diagnosing impediment of suppression of difference pressure transmitter according to improvement of two control method in Ⅲ distillation unit of our refinery plant 主要阐述了差压变送器测液面迁移的原理,并根据Ⅲ蒸馏装置两个控制方案的改进进一步阐述了差压变送器测液面迁移的应用及故障分析。 By presenting the theory of LD301 difference pressure transmitter and the solution for zero point excursion, its performance and advantage are introduced. 通过介绍LD301差压变送器的原理及零点漂移的解决办法,介绍了它的性能和使用优势。 This paper introduces the application and selection of pressure and difference pressure transmitter combined with practical experiences. 结合现场实际应用经验,详细介绍了压力/差压变送器的应用和选型。 |
|
|
|
![]() |
|
京ICP证040431号
互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725 ![]() |