CN1060253C - 旋转机械控制器及其控制方法 - Google Patents

旋转机械控制器及其控制方法 Download PDF

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Publication number
CN1060253C
CN1060253C CN95102044A CN95102044A CN1060253C CN 1060253 C CN1060253 C CN 1060253C CN 95102044 A CN95102044 A CN 95102044A CN 95102044 A CN95102044 A CN 95102044A CN 1060253 C CN1060253 C CN 1060253C
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CN
China
Prior art keywords
inverter
speed
shunt
voltage
machine controller
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 - Lifetime
Application number
CN95102044A
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English (en)
Chinese (zh)
Other versions
CN1119249A (zh
Inventor
佐藤幸一
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
Publication of CN1119249A publication Critical patent/CN1119249A/zh
Application granted granted Critical
Publication of CN1060253C publication Critical patent/CN1060253C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0254—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being speed or load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CN95102044A 1994-06-03 1995-02-20 旋转机械控制器及其控制方法 Expired - Lifetime CN1060253C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12221494A JP3373295B2 (ja) 1994-06-03 1994-06-03 ターボ機械制御方法とターボ機械装置
JP122214/94 1994-06-03
JP122214/1994 1994-06-03

Publications (2)

Publication Number Publication Date
CN1119249A CN1119249A (zh) 1996-03-27
CN1060253C true CN1060253C (zh) 2001-01-03

Family

ID=14830386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95102044A Expired - Lifetime CN1060253C (zh) 1994-06-03 1995-02-20 旋转机械控制器及其控制方法

Country Status (4)

Country Link
JP (1) JP3373295B2 (enrdf_load_stackoverflow)
KR (1) KR0143929B1 (enrdf_load_stackoverflow)
CN (1) CN1060253C (enrdf_load_stackoverflow)
TW (1) TW280853B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101372980B (zh) * 2007-08-22 2012-11-28 株式会社日立产机系统 给水装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012052444A (ja) * 2010-08-31 2012-03-15 Fuji Electric Co Ltd 給水装置
JP2012154286A (ja) * 2011-01-28 2012-08-16 Hitachi Industrial Equipment Systems Co Ltd 給水装置
JP5606989B2 (ja) * 2011-04-28 2014-10-15 株式会社日立産機システム 可変速駆動装置および給水装置
KR20180078049A (ko) * 2016-12-29 2018-07-09 포스코에너지 주식회사 폐열회수 장치와, 폐열회수 시스템 및, 이를 포함한 복합발전 플랜트

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101372980B (zh) * 2007-08-22 2012-11-28 株式会社日立产机系统 给水装置

Also Published As

Publication number Publication date
JP3373295B2 (ja) 2003-02-04
KR960001500A (ko) 1996-01-25
TW280853B (enrdf_load_stackoverflow) 1996-07-11
JPH07332277A (ja) 1995-12-22
CN1119249A (zh) 1996-03-27
KR0143929B1 (ko) 1998-08-01

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