CN1752359B - 供水装置和变频器 - Google Patents
供水装置和变频器 Download PDFInfo
- Publication number
- CN1752359B CN1752359B CN2005101089437A CN200510108943A CN1752359B CN 1752359 B CN1752359 B CN 1752359B CN 2005101089437 A CN2005101089437 A CN 2005101089437A CN 200510108943 A CN200510108943 A CN 200510108943A CN 1752359 B CN1752359 B CN 1752359B
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- signal
- circuit board
- pump
- residual current
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000009434 installation Methods 0.000 claims description 39
- 238000004891 communication Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000010485 coping Effects 0.000 abstract 1
- 230000009183 running Effects 0.000 description 34
- 230000009471 action Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004275071A JP4812275B2 (ja) | 2004-09-22 | 2004-09-22 | 給水装置 |
JP275071/2004 | 2004-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1752359A CN1752359A (zh) | 2006-03-29 |
CN1752359B true CN1752359B (zh) | 2010-10-13 |
Family
ID=36231403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101089437A Expired - Fee Related CN1752359B (zh) | 2004-09-22 | 2005-09-22 | 供水装置和变频器 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP4812275B2 (zh) |
CN (1) | CN1752359B (zh) |
HK (1) | HK1086313A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859575B1 (ko) | 2007-09-21 | 2008-09-23 | (주)건흥부스타시스템 | 부스터 펌프 제어 장치 |
JP5276734B2 (ja) * | 2008-01-24 | 2013-08-28 | 株式会社荏原製作所 | 給水装置 |
JP5210147B2 (ja) * | 2008-01-24 | 2013-06-12 | 株式会社荏原製作所 | 給水装置 |
KR100925413B1 (ko) | 2009-05-07 | 2009-11-06 | 주식회사 대영파워펌프 | 인버터 부스터 펌프 시스템의 제어방법 |
JP5506347B2 (ja) * | 2009-11-27 | 2014-05-28 | 株式会社日立産機システム | 給水装置及び水位制御装置 |
JP5723725B2 (ja) * | 2011-08-24 | 2015-05-27 | 株式会社日立産機システム | 給水装置駆動用電力変換装置、給液装置駆動用電力変換装置 |
JP5989440B2 (ja) * | 2012-07-30 | 2016-09-07 | 東芝三菱電機産業システム株式会社 | インバータ故障自動切換システム |
CN103243778B (zh) * | 2013-05-30 | 2014-05-14 | 重庆成峰二次供水设备有限责任公司 | 一种双恒压支管增压器的控制方法 |
JP6517494B2 (ja) * | 2014-10-30 | 2019-05-22 | 株式会社東芝 | 電力変換装置、制御方法およびコンピュータプログラム |
JP2016148291A (ja) * | 2015-02-12 | 2016-08-18 | 株式会社カインズ | 給油ポンプ |
JP6991004B2 (ja) * | 2017-06-30 | 2022-01-12 | 株式会社荏原製作所 | システム、給水装置の管理方法、および、管理装置 |
JP6522816B1 (ja) * | 2018-01-24 | 2019-05-29 | 株式会社川本製作所 | 給水装置 |
JP7457299B2 (ja) * | 2019-07-19 | 2024-03-28 | 株式会社川本製作所 | 給水装置および管理システム |
JP7146831B2 (ja) * | 2020-02-25 | 2022-10-04 | 株式会社川本製作所 | 給水装置 |
CN111503522B (zh) * | 2020-04-29 | 2022-02-11 | 杰瑞石油天然气工程有限公司 | 一种长输管线用试压装置及试压方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1235709A (zh) * | 1996-10-31 | 1999-11-17 | 株式会社荏原制作所 | 控制装置一体型旋转机械及变换装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997028370A1 (fr) * | 1996-01-31 | 1997-08-07 | Hitachi, Ltd. | Equipement et procede de commande de turbomachines |
JP3569115B2 (ja) * | 1997-08-28 | 2004-09-22 | 株式会社日立産機システム | 給水システムの末端圧力一定制御装置 |
JP3288625B2 (ja) * | 1998-03-11 | 2002-06-04 | 株式会社日立製作所 | インバータ |
JP3367598B2 (ja) * | 1998-03-12 | 2003-01-14 | 株式会社日立製作所 | デュアルインバータ |
JP4372866B2 (ja) * | 1998-10-16 | 2009-11-25 | 株式会社日立産機システム | 多重系給水装置とその制御方法 |
-
2004
- 2004-09-22 JP JP2004275071A patent/JP4812275B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-22 CN CN2005101089437A patent/CN1752359B/zh not_active Expired - Fee Related
-
2006
- 2006-06-01 HK HK06106341.7A patent/HK1086313A1/xx not_active IP Right Cessation
-
2010
- 2010-10-27 JP JP2010240764A patent/JP5122626B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1235709A (zh) * | 1996-10-31 | 1999-11-17 | 株式会社荏原制作所 | 控制装置一体型旋转机械及变换装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006090175A (ja) | 2006-04-06 |
CN1752359A (zh) | 2006-03-29 |
JP2011017348A (ja) | 2011-01-27 |
HK1086313A1 (en) | 2006-09-15 |
JP5122626B2 (ja) | 2013-01-16 |
JP4812275B2 (ja) | 2011-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1752359B (zh) | 供水装置和变频器 | |
JP5140237B2 (ja) | 給水装置 | |
CN1696509B (zh) | 旋转机械装置及供水装置 | |
CN100374961C (zh) | 安全控制器及利用此控制器的系统 | |
CN101420118A (zh) | 三相电动机的驱动控制装置 | |
CN101711651B (zh) | 家用搅拌机的控制装置及方法 | |
JPH09271141A (ja) | 分散型電源システム | |
CN205319992U (zh) | 一种变频、工频无扰切换系统 | |
JP3758191B2 (ja) | ターボ機械駆動装置及びその制御方法 | |
CN102455037A (zh) | 空调机 | |
CN1080864C (zh) | 用于自动制冰机的除冰电机控制电路及方法 | |
JP2013021807A (ja) | モータ駆動回路、および、モータ装置 | |
CN204615702U (zh) | 一种电机控制电路和饮料机 | |
JPS6138183A (ja) | 可変速給水装置 | |
JPH0658264A (ja) | 自動給水装置 | |
CN108227599A (zh) | 排污泵水泵智能控制系统 | |
KR101343447B1 (ko) | 모터 스타터 시스템 및 이의 동작방법 | |
CN1755110B (zh) | 供水装置 | |
JP4804786B2 (ja) | 給水装置 | |
KR100823531B1 (ko) | 다종 구동소자 제어장치 | |
JPH10220388A (ja) | 給水装置 | |
KR20100122809A (ko) | 3상 유도전동기용 구동 제어장치 | |
KR101275689B1 (ko) | 에프에프유 제어기 보호장치 | |
JPH10141240A (ja) | 制御装置一体型回転機械 | |
CN104734586A (zh) | 一种电机控制电路和饮料机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1086313 Country of ref document: HK |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: EBARA DENSAN LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20101206 Address after: Tokyo, Japan Patentee after: EBARA Corp. Address before: Tokyo, Japan Co-patentee before: Ebara Densan Ltd. Patentee before: Ebara Corp. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1086313 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 |
|
CF01 | Termination of patent right due to non-payment of annual fee |