JPS52140705A - Control system of run back of speed - Google Patents

Control system of run back of speed

Info

Publication number
JPS52140705A
JPS52140705A JP5657476A JP5657476A JPS52140705A JP S52140705 A JPS52140705 A JP S52140705A JP 5657476 A JP5657476 A JP 5657476A JP 5657476 A JP5657476 A JP 5657476A JP S52140705 A JPS52140705 A JP S52140705A
Authority
JP
Japan
Prior art keywords
speed
control system
run back
valve
opening
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
JP5657476A
Other languages
Japanese (ja)
Inventor
Seishi Urata
Kazuo Koyakata
Yurio Yoku
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 JP5657476A priority Critical patent/JPS52140705A/en
Publication of JPS52140705A publication Critical patent/JPS52140705A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Turbines (AREA)

Abstract

PURPOSE: To offer a control system of an actual speed of a stem turbine so that it corresponds with the command speed promptly in accordance with the result of calculation of timing to begin to open a valve with anticipation of a valve opening for the command speed by once opening a govering valve fully at the time of speed run back.
COPYRIGHT: (C)1977,JPO&Japio
JP5657476A 1976-05-19 1976-05-19 Control system of run back of speed Pending JPS52140705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5657476A JPS52140705A (en) 1976-05-19 1976-05-19 Control system of run back of speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5657476A JPS52140705A (en) 1976-05-19 1976-05-19 Control system of run back of speed

Publications (1)

Publication Number Publication Date
JPS52140705A true JPS52140705A (en) 1977-11-24

Family

ID=13030910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5657476A Pending JPS52140705A (en) 1976-05-19 1976-05-19 Control system of run back of speed

Country Status (1)

Country Link
JP (1) JPS52140705A (en)

Similar Documents

Publication Publication Date Title
JPS53102405A (en) Speed governing of steam turbine
JPS5321318A (en) Auto-adjusting type hydraulic locker arm
JPS52140705A (en) Control system of run back of speed
JPS5467182A (en) Control method for frequent positioning
JPS5349603A (en) Valve switching system
JPS5293807A (en) Turbine controller
JPS5397104A (en) Turbine controlling device
JPS52151404A (en) Turbine control system
JPS5337206A (en) Controlling system for steam turbine
JPS5332203A (en) Subterranean heat turbine control means
JPS5332204A (en) Steam turbine control means
JPS52151403A (en) Control system for full-admission starting of turbines
JPS5425379A (en) Controller of parallel control valves
JPS5439781A (en) Electric governing system
JPS53107613A (en) Controller for turbine
JPS5341678A (en) Mult-stage actuator
JPS52139804A (en) Method for adjusting speed of steam turbine
JPS5392004A (en) Speed-up device for steam turbine
JPS53126404A (en) Steam temperature controller
JPS51144804A (en) Steam turbine
JPS52134925A (en) Exhaust gas circulation means
JPS5439790A (en) Pressure controller of reactor
JPS5412005A (en) Controlling apparatus for exhaust gas utilizing plant
JPS5331005A (en) Operating system for exit valve in condenser
JPS52127504A (en) Control device for steam turbine