Steam turbine lubricating oil temperature adjusting method and device

The invention discloses a steam turbine lubricating oil temperature adjusting method and device, and relates to the technical field of steam turbine lubricating oil temperature control, and the method comprises the steps that real-time temperature data of steam turbine lubricating oil are collected;...

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Bibliographische Detailangaben
Hauptverfasser: LYU JIJUN, CHEN TAO, XI JINGBO, ZHANG SONG, RONG XU, LI MENGQI, LI ZHUANG, WANG XINLEI, LI WENXUAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a steam turbine lubricating oil temperature adjusting method and device, and relates to the technical field of steam turbine lubricating oil temperature control, and the method comprises the steps that real-time temperature data of steam turbine lubricating oil are collected; determining real-time flow data of required cooling water according to the real-time temperature data and a preset lubricating oil temperature value; determining a real-time comprehensive valve position according to the real-time flow data of the required cooling water; determining opening degree data of the main path regulating valve according to the real-time comprehensive valve position and a predetermined incidence relation between the opening degree of the main path regulating valve and the comprehensive valve position; determining opening degree data of the bypass regulating valve according to the real-time comprehensive valve position and a predetermined incidence relation between the opening degree of the