JPS5257403A - Potential running control equipment for water supply pump driven by tu rbine - Google Patents

Potential running control equipment for water supply pump driven by tu rbine

Info

Publication number
JPS5257403A
JPS5257403A JP13289975A JP13289975A JPS5257403A JP S5257403 A JPS5257403 A JP S5257403A JP 13289975 A JP13289975 A JP 13289975A JP 13289975 A JP13289975 A JP 13289975A JP S5257403 A JPS5257403 A JP S5257403A
Authority
JP
Japan
Prior art keywords
water supply
supply pump
control equipment
rbine
pump driven
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
JP13289975A
Other languages
Japanese (ja)
Inventor
Noritoshi Ueno
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 JP13289975A priority Critical patent/JPS5257403A/en
Publication of JPS5257403A publication Critical patent/JPS5257403A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To be able to carry out potential running in all range of the partial load, by means of installing water supply choke control equipment to open above bypass valve to the water supply pump side, when the by-pass valve and water supply pump are near critical speed range.
COPYRIGHT: (C)1977,JPO&Japio
JP13289975A 1975-11-07 1975-11-07 Potential running control equipment for water supply pump driven by tu rbine Pending JPS5257403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13289975A JPS5257403A (en) 1975-11-07 1975-11-07 Potential running control equipment for water supply pump driven by tu rbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13289975A JPS5257403A (en) 1975-11-07 1975-11-07 Potential running control equipment for water supply pump driven by tu rbine

Publications (1)

Publication Number Publication Date
JPS5257403A true JPS5257403A (en) 1977-05-11

Family

ID=15092139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13289975A Pending JPS5257403A (en) 1975-11-07 1975-11-07 Potential running control equipment for water supply pump driven by tu rbine

Country Status (1)

Country Link
JP (1) JPS5257403A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465202A (en) * 1977-11-01 1979-05-25 Toshiba Corp Controller for turbine for actuation of water supply pump
JPS61246591A (en) * 1985-04-24 1986-11-01 Hitachi Ltd Method of controlling flow rate of feed water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465202A (en) * 1977-11-01 1979-05-25 Toshiba Corp Controller for turbine for actuation of water supply pump
JPS5542242B2 (en) * 1977-11-01 1980-10-29
JPS61246591A (en) * 1985-04-24 1986-11-01 Hitachi Ltd Method of controlling flow rate of feed water

Similar Documents

Publication Publication Date Title
JPS5317818A (en) Supercharger of steam turbine
JPS5257403A (en) Potential running control equipment for water supply pump driven by tu rbine
JPS5246203A (en) Method of controlling feed-water pumps for power genration plant
JPS5259481A (en) Capsule transport system by use of buoyancy
JPS52115038A (en) Elevator
JPS5213114A (en) Board for partition plate in tank
JPS51128707A (en) Shaft sealing apparatus for turbo compressor
JPS52109656A (en) Control equipment for dryer
JPS5241821A (en) Control apparatus of hydraulic power station
JPS51114749A (en) Water control device
JPS54160936A (en) Small hydroelectric generating station
JPS51137214A (en) Process for controlling a rotary snow plough train equipped with an au tomatic speed controller
JPS52132432A (en) Gas controlling device
JPS5277944A (en) Control device for hydraulic turbine
JPS5316103A (en) Control equipment for boiler water supply pump
JPS5222640A (en) Water thrust reduction method of hydraulic machine
JPS5259461A (en) Drainage trough for use in gate
JPS51130951A (en) Thermoregulator utilizing heat pipe
JPS5270430A (en) Flow control valve
JPS5266127A (en) Arrangement structure of guide vane and stay vane of the hydraulic mac hinery
JPS51144804A (en) Steam turbine
JPS5425417A (en) Rotation control method of water wheel at the start of pumping
JPS5244406A (en) Electric well pump
JPS52126504A (en) Turbine pump
JPS521884A (en) Floating substance recovery ship