JPS623901U - - Google Patents

Info

Publication number
JPS623901U
JPS623901U JP9643885U JP9643885U JPS623901U JP S623901 U JPS623901 U JP S623901U JP 9643885 U JP9643885 U JP 9643885U JP 9643885 U JP9643885 U JP 9643885U JP S623901 U JPS623901 U JP S623901U
Authority
JP
Japan
Prior art keywords
valve
main steam
steam stop
stop valve
test
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.)
Granted
Application number
JP9643885U
Other languages
Japanese (ja)
Other versions
JPH0352964Y2 (en
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 filed Critical
Priority to JP1985096438U priority Critical patent/JPH0352964Y2/ja
Publication of JPS623901U publication Critical patent/JPS623901U/ja
Application granted granted Critical
Publication of JPH0352964Y2 publication Critical patent/JPH0352964Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Turbines (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の主蒸気止め弁の弁テスト装置
の概略系統図、第２図は同上作動説明図、第３図
は従来の弁テスト装置の概略系統図、第４図は同
上作動説明図である。 １……高圧タービン、２……主蒸気止め弁、３
……蒸気加減弁、４……負荷設定回路、５，７…
…加算器、６……設定圧力関数器、８……第１段
出力検出器、１１……関係発生器。 Fig. 1 is a schematic system diagram of the valve testing device for the main steam stop valve of the present invention, Fig. 2 is an explanatory diagram of the operation of the same as above, Fig. 3 is a schematic system diagram of the conventional valve test device, and Fig. 4 is an explanation of the operation of the same as above. It is a diagram. 1... High pressure turbine, 2... Main steam stop valve, 3
...Steam control valve, 4...Load setting circuit, 5, 7...
... Adder, 6 ... Setting pressure function device, 8 ... First stage output detector, 11 ... Relationship generator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主蒸気止め弁の弁テスト時に蒸気加減弁の開度
を調整して蒸気タービンの出力低下を補正するよ
うにした主蒸気止め弁の弁テスト装置において、
弁テスト信号によつて作動し、主蒸気止め弁の弁
閉速度および弁開速度に対応したバイアス信号を
蒸気加減弁の弁開度制御信号に加える関数発生器
を設けたことを特徴とする、主蒸気止め弁の弁テ
スト装置。 In a valve testing device for a main steam stop valve, the opening degree of a steam control valve is adjusted during a valve test of the main steam stop valve to compensate for a decrease in the output of the steam turbine.
A function generator is provided which is activated by the valve test signal and adds a bias signal corresponding to the valve closing speed and valve opening speed of the main steam stop valve to the valve opening control signal of the steam control valve. Valve test device for main steam stop valve.
JP1985096438U 1985-06-25 1985-06-25 Expired JPH0352964Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985096438U JPH0352964Y2 (en) 1985-06-25 1985-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985096438U JPH0352964Y2 (en) 1985-06-25 1985-06-25

Publications (2)

Publication Number Publication Date
JPS623901U true JPS623901U (en) 1987-01-10
JPH0352964Y2 JPH0352964Y2 (en) 1991-11-19

Family

ID=30655913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985096438U Expired JPH0352964Y2 (en) 1985-06-25 1985-06-25

Country Status (1)

Country Link
JP (1) JPH0352964Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011144732A (en) * 2010-01-13 2011-07-28 Hitachi Ltd Turbine control device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7207999B2 (en) * 2018-12-28 2023-01-18 三菱重工業株式会社 Steam valve, power generation system, and steam valve inspection method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149802A (en) * 1974-05-24 1975-12-01
JPS6030403A (en) * 1983-07-29 1985-02-16 Toshiba Corp Turbine control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149802A (en) * 1974-05-24 1975-12-01
JPS6030403A (en) * 1983-07-29 1985-02-16 Toshiba Corp Turbine control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011144732A (en) * 2010-01-13 2011-07-28 Hitachi Ltd Turbine control device

Also Published As

Publication number Publication date
JPH0352964Y2 (en) 1991-11-19

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