JPS637274B2 - - Google Patents

Info

Publication number
JPS637274B2
JPS637274B2 JP15779980A JP15779980A JPS637274B2 JP S637274 B2 JPS637274 B2 JP S637274B2 JP 15779980 A JP15779980 A JP 15779980A JP 15779980 A JP15779980 A JP 15779980A JP S637274 B2 JPS637274 B2 JP S637274B2
Authority
JP
Japan
Prior art keywords
speed
variable speed
motor
flow rate
pressure
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.)
Expired
Application number
JP15779980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5781183A (en
Inventor
Atsushi Ookubo
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP15779980A priority Critical patent/JPS5781183A/ja
Publication of JPS5781183A publication Critical patent/JPS5781183A/ja
Publication of JPS637274B2 publication Critical patent/JPS637274B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
JP15779980A 1980-11-10 1980-11-10 Parallel driving system of motor Granted JPS5781183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15779980A JPS5781183A (en) 1980-11-10 1980-11-10 Parallel driving system of motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15779980A JPS5781183A (en) 1980-11-10 1980-11-10 Parallel driving system of motor

Publications (2)

Publication Number Publication Date
JPS5781183A JPS5781183A (en) 1982-05-21
JPS637274B2 true JPS637274B2 (cs) 1988-02-16

Family

ID=15657533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15779980A Granted JPS5781183A (en) 1980-11-10 1980-11-10 Parallel driving system of motor

Country Status (1)

Country Link
JP (1) JPS5781183A (cs)

Also Published As

Publication number Publication date
JPS5781183A (en) 1982-05-21

Similar Documents

Publication Publication Date Title
US5165864A (en) Vacuum pump unit
JPH0158357B2 (cs)
KR890000264B1 (ko) 가변속 펌프수차(可變速 Pump 水車) 또는 펌프의 기동방법(起動方法)
JPH0828805A (ja) ボイラ給水装置及びその制御方法
JPS637274B2 (cs)
US4550281A (en) Synchronous motor control
JPH03210091A (ja) 複数台ポンプの運転方法
JPS62261681A (ja) 圧縮機プラント
JP3523489B2 (ja) ポンプ制御方式
US4956596A (en) Variable speed drive system
US3970413A (en) Fluid distribution apparatus and method
JPH031520B2 (cs)
JPS637273B2 (cs)
JPH09268978A (ja) 可変速給水装置
JP3241963B2 (ja) 可変速給水装置
JPS5893974A (ja) ポンプの運転台数制御方法
JPH0246799B2 (ja) Kyuekishisutemuseigyosochi
US2560698A (en) Induction motor speed control
JPH04358781A (ja) 並列接続されたポンプの運転方法
JPS59190494A (ja) 給水ポンプの圧力制御装置
JPS60145487A (ja) ポンプの最小流量制御方法
JP2652579B2 (ja) 自動給水装置のポンプ制御装置
JPS58110882A (ja) 油圧ポンプの制御装置
JPH031513B2 (cs)
JPH0461197B2 (cs)