FI20040351A - Mittausmenetelmä ja -järjestely - Google Patents
Mittausmenetelmä ja -järjestely Download PDFInfo
- Publication number
- FI20040351A FI20040351A FI20040351A FI20040351A FI20040351A FI 20040351 A FI20040351 A FI 20040351A FI 20040351 A FI20040351 A FI 20040351A FI 20040351 A FI20040351 A FI 20040351A FI 20040351 A FI20040351 A FI 20040351A
- Authority
- FI
- Finland
- Prior art keywords
- pump
- flow
- measured
- pump system
- pressure
- Prior art date
Links
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
- F04D15/0088—Testing machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Die Bonding (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20040351A FI20040351A (fi) | 2004-03-04 | 2004-03-04 | Mittausmenetelmä ja -järjestely |
DE602005008389T DE602005008389D1 (de) | 2004-03-04 | 2005-03-04 | Verfahren und anordnung zur indirekten messung der strömung in einer pumpe mit kraft, umdrehungsgeschwindigkeit und förderhöhe |
US10/590,883 US7349814B2 (en) | 2004-03-04 | 2005-03-04 | Measurement method and arrangement |
EP05717261A EP1721131B1 (en) | 2004-03-04 | 2005-03-04 | Method and arrangement for measuring indirectly with power, rotation speed and pump head the flow in a pump |
AT05717261T ATE402399T1 (de) | 2004-03-04 | 2005-03-04 | Verfahren und anordnung zur indirekten messung der strömung in einer pumpe mit kraft, umdrehungsgeschwindigkeit und förderhöhe |
DK05717261T DK1721131T3 (da) | 2004-03-04 | 2005-03-04 | Fremgangsmåde og arrangement til indirekte måling af gennemströmningen i en pumpe med effekt, rotationshastighed og pumpelöftehöjde |
PCT/FI2005/000134 WO2005085772A1 (en) | 2004-03-04 | 2005-03-04 | Method and arrangement for measuring indirectly with power, rotation speed and pump head the flow in a pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20040351A FI20040351A (fi) | 2004-03-04 | 2004-03-04 | Mittausmenetelmä ja -järjestely |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20040351A0 FI20040351A0 (fi) | 2004-03-04 |
FI20040351A true FI20040351A (fi) | 2005-09-05 |
Family
ID=32039378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20040351A FI20040351A (fi) | 2004-03-04 | 2004-03-04 | Mittausmenetelmä ja -järjestely |
Country Status (7)
Country | Link |
---|---|
US (1) | US7349814B2 (fi) |
EP (1) | EP1721131B1 (fi) |
AT (1) | ATE402399T1 (fi) |
DE (1) | DE602005008389D1 (fi) |
DK (1) | DK1721131T3 (fi) |
FI (1) | FI20040351A (fi) |
WO (1) | WO2005085772A1 (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0519631D0 (en) * | 2005-09-27 | 2005-11-02 | Advanced Energy Monitor Syst | Detection methods and systems |
CA2628185A1 (en) | 2005-12-12 | 2007-06-21 | Carrier Commercial Refrigeration, Inc. | Concentrate level sensing |
DE102010011798B4 (de) | 2010-03-17 | 2017-07-13 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Druck- oder Volumenstrombestimmung von medizinischen Fluiden |
WO2011131214A1 (de) * | 2010-04-22 | 2011-10-27 | Rippert Besitzgesellschaft Mbh & Co. Kg | Verfahren und vorrichtung zur bestimmung des volumenstromes |
US9388940B2 (en) | 2010-11-29 | 2016-07-12 | Lincoln Industrial Corporation | Variable speed stepper motor driving a lubrication pump system |
US9022177B2 (en) | 2010-11-29 | 2015-05-05 | Lincoln Industrial Corporation | Pump having stepper motor and overdrive control |
US9222618B2 (en) | 2010-11-29 | 2015-12-29 | Lincoln Industrial Corporation | Stepper motor driving a lubrication pump providing uninterrupted lubricant flow |
US8812264B2 (en) * | 2011-03-23 | 2014-08-19 | General Electric Company | Use of wattmeter to determine hydraulic fluid parameters |
EP2505845B1 (en) * | 2011-03-29 | 2021-12-08 | ABB Schweiz AG | Method for improving sensorless flow rate estimation accuracy of pump driven with frequency converter |
EP2505846A1 (en) * | 2011-03-31 | 2012-10-03 | ABB Oy | Method and arrangement for estimating flow rate of pump |
US9091262B2 (en) | 2011-05-27 | 2015-07-28 | General Electric Company | Use of wattmeter to obtain diagnostics of hydraulic system during transient-state start-up operation |
DK2573428T3 (en) * | 2011-09-22 | 2017-04-03 | Moventas Gears Oy | Gear unit and method for controlling a gear unit lubrication pump |
CN104334881B (zh) * | 2012-04-12 | 2017-04-26 | Itt制造企业有限责任公司 | 确定旋转式容积泵中的泵流量的方法 |
US10451471B2 (en) | 2012-04-12 | 2019-10-22 | Itt Manufacturing Enterprises Llc | Method of determining pump flow in twin screw positive displacement pumps |
EP2696175B1 (de) * | 2012-08-07 | 2021-09-15 | Grundfos Holding A/S | Verfahren zum Erfassen der Durchflussmenge einer Kreiselpumpe |
US9671065B2 (en) | 2013-10-17 | 2017-06-06 | Lincoln Industrial Corporation | Pump having wear and wear rate detection |
EP2910788B1 (en) * | 2014-02-25 | 2018-04-04 | TACO ITALIA S.r.l. | Method for controlling a pumping station within a fluid circulation system, related circulation system and pumping station for realizing said method |
CN105952651B (zh) * | 2016-05-23 | 2017-08-25 | 扬州大学 | 一种避免大流量导叶式混流泵装置在低扬程工况下产生振动的方法及其应用 |
CN109084851B (zh) * | 2018-06-29 | 2020-05-19 | 农业部南京农业机械化研究所 | 基于麦克风的植保无人机的隔膜泵喷洒流量测试方法 |
IT201900009747A1 (it) | 2019-06-21 | 2020-12-21 | Calpeda A Spa | Metodo di gestione e controllo di un sistema di pressurizzazione |
CN110594167A (zh) * | 2019-09-11 | 2019-12-20 | 长沙迪沃机械科技有限公司 | 一种远程监测系统以及液压抢险泵流量远程监测方法 |
CN110657106B (zh) * | 2019-10-21 | 2020-10-02 | 江苏国泉泵业制造有限公司 | 一种离心泵扬程预测方法 |
CN110617228B (zh) * | 2019-10-30 | 2020-10-02 | 江苏国泉泵业制造有限公司 | 一种基于软监测的流量预测方法 |
CN111737856A (zh) * | 2020-05-25 | 2020-10-02 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | 一种核动力装置变频给水泵转速的计算方法 |
CN112577560B (zh) * | 2020-12-18 | 2024-06-28 | 广州市百福电气设备有限公司 | 一种供水系统的流量检测方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108574A (en) * | 1977-01-21 | 1978-08-22 | International Paper Company | Apparatus and method for the indirect measurement and control of the flow rate of a liquid in a piping system |
US4781525A (en) * | 1987-07-17 | 1988-11-01 | Minnesota Mining And Manufacturing Company | Flow measurement system |
US5318409A (en) * | 1993-03-23 | 1994-06-07 | Westinghouse Electric Corp. | Rod pump flow rate determination from motor power |
NL9400367A (nl) | 1994-03-09 | 1995-10-02 | Roestvrijstaalindustrie Jan D | Werkwijze en inrichting ter bepaling van het debiet van een verpompte vloeistof. |
GB9609593D0 (en) | 1996-05-08 | 1996-07-10 | Advanced Energy Monitor Syst | Pumps |
US6663349B1 (en) * | 2001-03-02 | 2003-12-16 | Reliance Electric Technologies, Llc | System and method for controlling pump cavitation and blockage |
SE0103371D0 (sv) | 2001-10-09 | 2001-10-09 | Abb Ab | Flow measurements |
US6848254B2 (en) * | 2003-06-30 | 2005-02-01 | Caterpillar Inc. | Method and apparatus for controlling a hydraulic motor |
-
2004
- 2004-03-04 FI FI20040351A patent/FI20040351A/fi unknown
-
2005
- 2005-03-04 US US10/590,883 patent/US7349814B2/en active Active
- 2005-03-04 AT AT05717261T patent/ATE402399T1/de not_active IP Right Cessation
- 2005-03-04 DK DK05717261T patent/DK1721131T3/da active
- 2005-03-04 EP EP05717261A patent/EP1721131B1/en active Active
- 2005-03-04 WO PCT/FI2005/000134 patent/WO2005085772A1/en active IP Right Grant
- 2005-03-04 DE DE602005008389T patent/DE602005008389D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
ATE402399T1 (de) | 2008-08-15 |
US7349814B2 (en) | 2008-03-25 |
EP1721131B1 (en) | 2008-07-23 |
US20070185661A1 (en) | 2007-08-09 |
DK1721131T3 (da) | 2008-11-17 |
FI20040351A0 (fi) | 2004-03-04 |
EP1721131A1 (en) | 2006-11-15 |
DE602005008389D1 (de) | 2008-09-04 |
WO2005085772A1 (en) | 2005-09-15 |
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