JPS5428906A - Turbine control system with rotor stress prediction - Google Patents

Turbine control system with rotor stress prediction

Info

Publication number
JPS5428906A
JPS5428906A JP9419577A JP9419577A JPS5428906A JP S5428906 A JPS5428906 A JP S5428906A JP 9419577 A JP9419577 A JP 9419577A JP 9419577 A JP9419577 A JP 9419577A JP S5428906 A JPS5428906 A JP S5428906A
Authority
JP
Japan
Prior art keywords
control system
turbine control
stress prediction
rotor stress
rotor
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
JP9419577A
Other languages
Japanese (ja)
Other versions
JPS5534283B2 (en
Inventor
Hiroshi Matsumoto
Yoshio Sato
Shigeyoshi Kawano
Yoshiyuki Nakano
Fumio Kato
Katsukuni Kuno
Katsuto Kashiwara
Toshihiko Azuma
Yasuhiro Amahi
Jube Matsumura
Koichiro Fukushima
Yasuhiko Otawara
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 JP9419577A priority Critical patent/JPS5428906A/en
Priority to GB7831212A priority patent/GB2002543B/en
Priority to CA000308308A priority patent/CA1119696A/en
Priority to US05/929,130 priority patent/US4228359A/en
Priority to CH811778A priority patent/CH633857A5/en
Priority to DE2833277A priority patent/DE2833277C3/en
Publication of JPS5428906A publication Critical patent/JPS5428906A/en
Publication of JPS5534283B2 publication Critical patent/JPS5534283B2/ja
Granted legal-status Critical Current

Links

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  • Control Of Turbines (AREA)

Abstract

PURPOSE:To permit of quick starting and rapid load variation, by determining such a maximum level of turbine speed increase rate or load variation rate that the predicted level of the stress of rotor is not higher than a limit and restricting the stress below an allowable level.
JP9419577A 1977-07-29 1977-08-08 Turbine control system with rotor stress prediction Granted JPS5428906A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9419577A JPS5428906A (en) 1977-08-08 1977-08-08 Turbine control system with rotor stress prediction
GB7831212A GB2002543B (en) 1977-07-29 1978-07-26 Rotor-stress preestimating turbine control system
CA000308308A CA1119696A (en) 1977-07-29 1978-07-27 Rotor-stress preestimating turbine control system
US05/929,130 US4228359A (en) 1977-07-29 1978-07-28 Rotor-stress preestimating turbine control system
CH811778A CH633857A5 (en) 1977-07-29 1978-07-28 THE ROTOR THERMAL VOLTAGE DETERMINING TURBINE CONTROL ARRANGEMENT.
DE2833277A DE2833277C3 (en) 1977-07-29 1978-07-28 Control arrangement for a generator driving steam turbine of a steam power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9419577A JPS5428906A (en) 1977-08-08 1977-08-08 Turbine control system with rotor stress prediction

Publications (2)

Publication Number Publication Date
JPS5428906A true JPS5428906A (en) 1979-03-03
JPS5534283B2 JPS5534283B2 (en) 1980-09-05

Family

ID=14103508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9419577A Granted JPS5428906A (en) 1977-07-29 1977-08-08 Turbine control system with rotor stress prediction

Country Status (1)

Country Link
JP (1) JPS5428906A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119204A (en) * 1974-08-09 1976-02-16 Hitachi Ltd Taabinkinzokubuno netsuoryokukyodohakaiboshisochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119204A (en) * 1974-08-09 1976-02-16 Hitachi Ltd Taabinkinzokubuno netsuoryokukyodohakaiboshisochi

Also Published As

Publication number Publication date
JPS5534283B2 (en) 1980-09-05

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Legal Events

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