JPS5246203A - Method of controlling feed-water pumps for power genration plant - Google Patents

Method of controlling feed-water pumps for power genration plant

Info

Publication number
JPS5246203A
JPS5246203A JP12185375A JP12185375A JPS5246203A JP S5246203 A JPS5246203 A JP S5246203A JP 12185375 A JP12185375 A JP 12185375A JP 12185375 A JP12185375 A JP 12185375A JP S5246203 A JPS5246203 A JP S5246203A
Authority
JP
Japan
Prior art keywords
plant
feed
water pumps
controlling feed
genration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12185375A
Other languages
Japanese (ja)
Inventor
Kazuo Koyakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12185375A priority Critical patent/JPS5246203A/en
Publication of JPS5246203A publication Critical patent/JPS5246203A/en
Pending legal-status Critical Current

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  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To enable the starting and stopping operation of a feed-water pump safely and in a short time. Load change characteristic is used as a preceding value and the control amount of feed-water control signal is corrected while predicting the change in the feed-water flow rate.
COPYRIGHT: (C)1977,JPO&Japio
JP12185375A 1975-10-11 1975-10-11 Method of controlling feed-water pumps for power genration plant Pending JPS5246203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12185375A JPS5246203A (en) 1975-10-11 1975-10-11 Method of controlling feed-water pumps for power genration plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12185375A JPS5246203A (en) 1975-10-11 1975-10-11 Method of controlling feed-water pumps for power genration plant

Publications (1)

Publication Number Publication Date
JPS5246203A true JPS5246203A (en) 1977-04-12

Family

ID=14821539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12185375A Pending JPS5246203A (en) 1975-10-11 1975-10-11 Method of controlling feed-water pumps for power genration plant

Country Status (1)

Country Link
JP (1) JPS5246203A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313006A (en) * 1980-09-03 1982-01-26 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
US4396778A (en) * 1980-09-03 1983-08-02 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
JPS62118080A (en) * 1985-11-15 1987-05-29 Mitsubishi Heavy Ind Ltd Automatic changeover device for pump
US5630585A (en) * 1992-06-11 1997-05-20 Kabushiki Kaisha Ace Denken Pachinko ball counter and ball dropping apparatus preventing bridge phenomenon
US7576243B2 (en) 2007-02-15 2009-08-18 Evonik Degussa Gmbh Process for preparing methyl mercaptan from dialkyl sulphides and dialkyl polysulphides
JP2012083050A (en) * 2010-10-13 2012-04-26 Mitsubishi Heavy Ind Ltd Control device of power generation system, power generation system, and method of controlling power generation system
JP2014005955A (en) * 2012-06-21 2014-01-16 Toshiba Corp Condensate feed water control apparatus and condensate feed cycle system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313006A (en) * 1980-09-03 1982-01-26 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
US4396778A (en) * 1980-09-03 1983-08-02 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
JPS62118080A (en) * 1985-11-15 1987-05-29 Mitsubishi Heavy Ind Ltd Automatic changeover device for pump
US5630585A (en) * 1992-06-11 1997-05-20 Kabushiki Kaisha Ace Denken Pachinko ball counter and ball dropping apparatus preventing bridge phenomenon
US7576243B2 (en) 2007-02-15 2009-08-18 Evonik Degussa Gmbh Process for preparing methyl mercaptan from dialkyl sulphides and dialkyl polysulphides
JP2012083050A (en) * 2010-10-13 2012-04-26 Mitsubishi Heavy Ind Ltd Control device of power generation system, power generation system, and method of controlling power generation system
JP2014005955A (en) * 2012-06-21 2014-01-16 Toshiba Corp Condensate feed water control apparatus and condensate feed cycle system

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