JPS5428910A - Turbine control system with rotor stress predication - Google Patents

Turbine control system with rotor stress predication

Info

Publication number
JPS5428910A
JPS5428910A JP9419977A JP9419977A JPS5428910A JP S5428910 A JPS5428910 A JP S5428910A JP 9419977 A JP9419977 A JP 9419977A JP 9419977 A JP9419977 A JP 9419977A JP S5428910 A JPS5428910 A JP S5428910A
Authority
JP
Japan
Prior art keywords
predication
control system
turbine control
rotor stress
stress
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
JP9419977A
Other languages
Japanese (ja)
Other versions
JPS5932642B2 (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 JP9419977A priority Critical patent/JPS5932642B2/en
Priority to GB7831212A priority patent/GB2002543B/en
Priority to CA000308308A priority patent/CA1119696A/en
Priority to CH811778A priority patent/CH633857A5/en
Priority to DE2833277A priority patent/DE2833277C3/en
Priority to US05/929,130 priority patent/US4228359A/en
Publication of JPS5428910A publication Critical patent/JPS5428910A/en
Publication of JPS5932642B2 publication Critical patent/JPS5932642B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Turbines (AREA)

Abstract

PURPOSE: To permit of quick starting and rapid load variation, by determining a heat transfer coefficient depending on the turbulent heat transfer from steam leaking along a labyrinth packing part after a first stage and limiting the stress of rotor below an allowable level.
COPYRIGHT: (C)1979,JPO&Japio
JP9419977A 1977-07-29 1977-08-08 Rotor stress prediction turbine control system Expired JPS5932642B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9419977A JPS5932642B2 (en) 1977-08-08 1977-08-08 Rotor stress prediction turbine control system
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
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
US05/929,130 US4228359A (en) 1977-07-29 1978-07-28 Rotor-stress preestimating turbine control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9419977A JPS5932642B2 (en) 1977-08-08 1977-08-08 Rotor stress prediction turbine control system

Publications (2)

Publication Number Publication Date
JPS5428910A true JPS5428910A (en) 1979-03-03
JPS5932642B2 JPS5932642B2 (en) 1984-08-10

Family

ID=14103617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9419977A Expired JPS5932642B2 (en) 1977-07-29 1977-08-08 Rotor stress prediction turbine control system

Country Status (1)

Country Link
JP (1) JPS5932642B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5962457A (en) * 1982-09-24 1984-04-09 武内プレス工業株式会社 Tube with window and its manufacture

Also Published As

Publication number Publication date
JPS5932642B2 (en) 1984-08-10

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