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CONDENSER VACUUM CONTROL METHOD OF CONDENSATE STEAM TURBINE

机译:凝汽轮机凝汽器真空控制方法

摘要

PROBLEM TO BE SOLVED: To provide a condenser vacuum control method of a condensate steam turbine for controlling a condenser vacuum value of the condensate steam turbine with high accuracy.;SOLUTION: A condenser vacuum control method of a condensate steam turbine controls a vacuum value of a condenser by adjusting a condenser cooling water flow rate of a steam turbine, wherein a manipulated variable of a condenser cooling water outlet motor-operated valve is acquired from a characteristic table expressing the relation between a condenser cooling water outlet motor-operated valve opening and vacuum value on the basis of a deviation between a control target vacuum value obtained from a turbine inlet steam flow rate and measured condenser vacuum value.;COPYRIGHT: (C)2008,JPO&INPIT
机译:解决的问题:提供一种冷凝水蒸汽轮机的冷凝器真空控制方法,以高精度地控制冷凝水蒸汽轮机的冷凝器真空值。解决方案:冷凝水蒸汽轮机的冷凝器真空控制方法控制真空度为通过调节汽轮机的冷凝器冷却水流量来调节冷凝器,其中,从表示冷凝器冷却水出口电动阀开度与转速之间的关系的特性表中获取冷凝器冷却水出口电动阀的调节量。真空度值是基于从涡轮机入口蒸汽流量获得的控制目标真空度值与实测冷凝器真空度值之间的偏差得出的。版权所有:(C)2008,日本特许厅

著录项

  • 公开/公告号JP2007262916A

    专利类型

  • 公开/公告日2007-10-11

    原文格式PDF

  • 申请/专利权人 JFE STEEL KK;

    申请/专利号JP20060085616

  • 发明设计人 ONO TOSHIHIKO;

    申请日2006-03-27

  • 分类号F01K9/00;F28B11/00;

  • 国家 JP

  • 入库时间 2022-08-21 21:16:23

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