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FI20095133A0 - Energy Efficiency Observer - Google Patents

Energy Efficiency Observer

Info

Publication number
FI20095133A0
FI20095133A0 FI20095133A FI20095133A FI20095133A0 FI 20095133 A0 FI20095133 A0 FI 20095133A0 FI 20095133 A FI20095133 A FI 20095133A FI 20095133 A FI20095133 A FI 20095133A FI 20095133 A0 FI20095133 A0 FI 20095133A0
Authority
FI
Finland
Prior art keywords
observer
energy efficiency
energy
efficiency
efficiency observer
Prior art date
Application number
FI20095133A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Pekka Ilmaranta
Original Assignee
Enercomp Oy
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 Enercomp Oy filed Critical Enercomp Oy
Priority to FI20095133A priority Critical patent/FI20095133A0/en
Publication of FI20095133A0 publication Critical patent/FI20095133A0/en
Priority to PCT/FI2010/050091 priority patent/WO2010092238A1/en

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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • 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
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/82—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted using a driven wheel as impeller and one or more other wheels or moving elements which are angularly restrained by a resilient member, e.g. spring member as the measuring device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
FI20095133A 2009-02-12 2009-02-12 Energy Efficiency Observer FI20095133A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20095133A FI20095133A0 (en) 2009-02-12 2009-02-12 Energy Efficiency Observer
PCT/FI2010/050091 WO2010092238A1 (en) 2009-02-12 2010-02-11 Energy efficiency observer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20095133A FI20095133A0 (en) 2009-02-12 2009-02-12 Energy Efficiency Observer

Publications (1)

Publication Number Publication Date
FI20095133A0 true FI20095133A0 (en) 2009-02-12

Family

ID=40404635

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095133A FI20095133A0 (en) 2009-02-12 2009-02-12 Energy Efficiency Observer

Country Status (2)

Country Link
FI (1) FI20095133A0 (en)
WO (1) WO2010092238A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015197141A1 (en) * 2014-10-15 2015-12-30 Grundfos Holding A/S METHOD AND SYSTEM FOR DETECTION OF FAULTS IN PUMP ASSEMBLY VIA HANDHELD COMMUNICATION DEVICe
CN105317704B (en) * 2015-11-26 2017-01-11 江苏大学 Centrifugal pump operation condition judgment method
US10711788B2 (en) 2015-12-17 2020-07-14 Wayne/Scott Fetzer Company Integrated sump pump controller with status notifications
AU2017268033A1 (en) * 2016-05-16 2018-12-06 Weir Minerals Australia Ltd Pump monitoring
USD893552S1 (en) 2017-06-21 2020-08-18 Wayne/Scott Fetzer Company Pump components
USD890211S1 (en) 2018-01-11 2020-07-14 Wayne/Scott Fetzer Company Pump components
CN108534294A (en) * 2018-03-21 2018-09-14 深圳达实智能股份有限公司 Based on flow and the air conditioning water of temperature difference pump efficiency judgment method and device
CN108591081B (en) * 2018-04-10 2024-07-12 浙江永发机电有限公司 Working condition monitoring feedback device of centrifugal pump and permanent magnet motor and regulation and control method thereof
CN109946603A (en) * 2019-03-18 2019-06-28 四川托日工程技术有限公司 A kind of pump on-line monitoring and fault diagnosis system
IT201900009747A1 (en) * 2019-06-21 2020-12-21 Calpeda A Spa Method of management and control of a pressurization system
WO2021104637A1 (en) * 2019-11-28 2021-06-03 Cp Pumpen Ag Method for determining the working point of a pump
CN111365251B (en) * 2020-03-27 2021-10-15 北京天泽智云科技有限公司 Intelligent diagnosis method for faults of centrifugal pump unit
CN111810418B (en) * 2020-06-10 2022-02-11 武汉工程大学 A kind of fault detection method and system
CN114608853B (en) * 2022-01-24 2024-04-09 合肥通用机械研究院有限公司 Maximum flux detection device and energy efficiency detection method based on liquid-liquid separation equipment
WO2024170352A1 (en) * 2023-02-15 2024-08-22 Grundfos Holding A/S A method for automatically determining an operating profile of an installed pump system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1349054A (en) * 1970-01-30 1974-03-27 Plessey Co Ltd Mass flow measurement
DE3920185A1 (en) * 1989-06-21 1991-01-10 Oplaender Wilo Werk Gmbh CENTRIFUGAL PUMP OR FAN
NL9400367A (en) * 1994-03-09 1995-10-02 Roestvrijstaalindustrie Jan D Method and device for determining the flow rate of a pumped liquid.
US6260004B1 (en) * 1997-12-31 2001-07-10 Innovation Management Group, Inc. Method and apparatus for diagnosing a pump system
DE10054176A1 (en) * 2000-11-02 2002-05-29 Siemens Ag Method and device for determining an operating state of a motor connected to a rigid network
US6839660B2 (en) * 2002-04-22 2005-01-04 Csi Technology, Inc. On-line rotating equipment monitoring device
DE10234630A1 (en) * 2002-07-29 2004-04-08 Wilo Ag Method for determining the flow rate of a fluid through a pump

Also Published As

Publication number Publication date
WO2010092238A1 (en) 2010-08-19

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Legal Events

Date Code Title Description
FD Application lapsed