DE29724347U1 - frequency converter - Google Patents

frequency converter

Info

Publication number
DE29724347U1
DE29724347U1 DE29724347U DE29724347U DE29724347U1 DE 29724347 U1 DE29724347 U1 DE 29724347U1 DE 29724347 U DE29724347 U DE 29724347U DE 29724347 U DE29724347 U DE 29724347U DE 29724347 U1 DE29724347 U1 DE 29724347U1
Authority
DE
Germany
Prior art keywords
frequency
converter
memory
converter according
relationship
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
DE29724347U
Other languages
German (de)
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.)
Gebr Becker GmbH
Gebr Becker GmbH and Co KG
Original Assignee
Gebr Becker GmbH
Gebr Becker GmbH and Co KG
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
Priority claimed from DE19630384A external-priority patent/DE19630384A1/en
Application filed by Gebr Becker GmbH, Gebr Becker GmbH and Co KG filed Critical Gebr Becker GmbH
Priority to DE29724347U priority Critical patent/DE29724347U1/en
Publication of DE29724347U1 publication Critical patent/DE29724347U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • 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
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • 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
    • F04D27/02—Surge control
    • F04D27/0261—Surge control by varying driving speed
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (4)

1. Umrichter zur Leistungsregelung eines mittels eines Wechsel- oder Drehstrommotors angetriebenen Aggregates, wie einer Pumpe oder einer Verdichters, bspw. eines Seitenkanalverdichters, wobei in oder nach dem Frequenz­ umrichter eine Messung des elektrischen Stroms erfolgt, dadurch gekennzeichnet, daß der Frequenzumrichter ein Speicherelement aufweist, in welchem ein Zusammenhang zwischen der Stromstärke und der Frequenz bzw. der elektrischen Leistung und der Frequenz niedergelegt ist.1. Converter for power control of a unit driven by an AC or three-phase motor, such as a pump or a compressor, for example a side channel compressor, with a measurement of the electrical current taking place in or after the frequency converter, characterized in that the frequency converter has a storage element , in which a relationship between the current strength and the frequency or the electrical power and the frequency is laid down. 2. Umrichter nach Anspruch 1 oder insbesondere danach, dadurch gekennzeichnet, daß der Speicher ein EPROM oder ein EEPROM ist.2. Converter according to claim 1 or in particular according thereto, characterized in that the memory is an EPROM or is an EEPROM. 3. Umrichter nach Anspruch 1 oder 2 oder insbesondere danach, dadurch gekennzeichnet, daß in dem Speicher ein Zusammenhang zwischen dem elektrischen Strom oder der elektrischen Leistung und der Frequenz bezüglich eines ausgewählten Parameters des Aggregates, wie bspw. der Druckdifferenz oder dem Volumenstrom bzw. dem Massen­ strom, niedergelegt ist.3. Converter according to claim 1 or 2 or in particular after that, characterized in that in the memory Relationship between the electric current or the electrical power and frequency with respect to one selected parameters of the unit, such as the Pressure difference or the volume flow or the masses electricity, is deposited. 4. Umrichter nach einem der Ansprüche 1 bis 3 oder insbesondere danach, dadurch gekennzeichnet, daß in dem Speicher Grenzwerte in Abhängigkeit einer maximal zuläs­ sigen Temperatur und der Frequenz niedergelegt sind.4. Converter according to one of claims 1 to 3 or especially afterwards, characterized in that in the Memory limit values depending on a maximum allowable temperature and frequency are recorded.
DE29724347U 1996-07-29 1997-07-25 frequency converter Expired - Lifetime DE29724347U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29724347U DE29724347U1 (en) 1996-07-29 1997-07-25 frequency converter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19630384A DE19630384A1 (en) 1996-07-29 1996-07-29 Process for controlling or regulating an aggregate and frequency converter
DE29724347U DE29724347U1 (en) 1996-07-29 1997-07-25 frequency converter
EP97936656A EP0916026B1 (en) 1996-07-29 1997-07-25 Process for regulating a unit or a frequency converter

Publications (1)

Publication Number Publication Date
DE29724347U1 true DE29724347U1 (en) 2000-11-16

Family

ID=26027876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29724347U Expired - Lifetime DE29724347U1 (en) 1996-07-29 1997-07-25 frequency converter

Country Status (1)

Country Link
DE (1) DE29724347U1 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2122171A2 (en) * 2006-12-11 2009-11-25 Pentair Water Pool and Spa, Inc. Flow control
DE102011050018A1 (en) * 2011-04-29 2012-10-31 Allweiler Gmbh Pump System
DE102011050017A1 (en) * 2011-04-29 2012-10-31 Allweiler Gmbh Control means for driving a frequency converter and driving method
US9328727B2 (en) 2003-12-08 2016-05-03 Pentair Water Pool And Spa, Inc. Pump controller system and method
US9404500B2 (en) 2004-08-26 2016-08-02 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US9551344B2 (en) 2004-08-26 2017-01-24 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US9568005B2 (en) 2010-12-08 2017-02-14 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
US9726184B2 (en) 2008-10-06 2017-08-08 Pentair Water Pool And Spa, Inc. Safety vacuum release system
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
US9932984B2 (en) 2004-08-26 2018-04-03 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US10240604B2 (en) 2004-08-26 2019-03-26 Pentair Water Pool And Spa, Inc. Pumping system with housing and user interface
US10465676B2 (en) 2011-11-01 2019-11-05 Pentair Water Pool And Spa, Inc. Flow locking system and method
US10731655B2 (en) 2004-08-26 2020-08-04 Pentair Water Pool And Spa, Inc. Priming protection
US10871001B2 (en) 2004-08-26 2020-12-22 Pentair Water Pool And Spa, Inc. Filter loading
US10947981B2 (en) 2004-08-26 2021-03-16 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10241524B2 (en) 2003-12-08 2019-03-26 Pentair Water Pool And Spa, Inc. Pump controller system and method
US10642287B2 (en) 2003-12-08 2020-05-05 Pentair Water Pool And Spa, Inc. Pump controller system and method
US10416690B2 (en) 2003-12-08 2019-09-17 Pentair Water Pool And Spa, Inc. Pump controller system and method
US10409299B2 (en) 2003-12-08 2019-09-10 Pentair Water Pool And Spa, Inc. Pump controller system and method
US9328727B2 (en) 2003-12-08 2016-05-03 Pentair Water Pool And Spa, Inc. Pump controller system and method
US9371829B2 (en) 2003-12-08 2016-06-21 Pentair Water Pool And Spa, Inc. Pump controller system and method
US9399992B2 (en) 2003-12-08 2016-07-26 Pentair Water Pool And Spa, Inc. Pump controller system and method
US10289129B2 (en) 2003-12-08 2019-05-14 Pentair Water Pool And Spa, Inc. Pump controller system and method
US10527042B2 (en) 2004-08-26 2020-01-07 Pentair Water Pool And Spa, Inc. Speed control
US10415569B2 (en) 2004-08-26 2019-09-17 Pentair Water Pool And Spa, Inc. Flow control
US11391281B2 (en) 2004-08-26 2022-07-19 Pentair Water Pool And Spa, Inc. Priming protection
US9605680B2 (en) 2004-08-26 2017-03-28 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US11073155B2 (en) 2004-08-26 2021-07-27 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US9777733B2 (en) 2004-08-26 2017-10-03 Pentair Water Pool And Spa, Inc. Flow control
US10947981B2 (en) 2004-08-26 2021-03-16 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US9932984B2 (en) 2004-08-26 2018-04-03 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US10240604B2 (en) 2004-08-26 2019-03-26 Pentair Water Pool And Spa, Inc. Pumping system with housing and user interface
US9551344B2 (en) 2004-08-26 2017-01-24 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US10240606B2 (en) 2004-08-26 2019-03-26 Pentair Water Pool And Spa, Inc. Pumping system with two way communication
US9404500B2 (en) 2004-08-26 2016-08-02 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US10871001B2 (en) 2004-08-26 2020-12-22 Pentair Water Pool And Spa, Inc. Filter loading
US10871163B2 (en) 2004-08-26 2020-12-22 Pentair Water Pool And Spa, Inc. Pumping system and method having an independent controller
US10731655B2 (en) 2004-08-26 2020-08-04 Pentair Water Pool And Spa, Inc. Priming protection
US10502203B2 (en) 2004-08-26 2019-12-10 Pentair Water Pool And Spa, Inc. Speed control
US10480516B2 (en) 2004-08-26 2019-11-19 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-deadhead function
EP2122171A2 (en) * 2006-12-11 2009-11-25 Pentair Water Pool and Spa, Inc. Flow control
EP2122171A4 (en) * 2006-12-11 2011-06-15 Pentair Water Pool & Spa Inc Flow control
US9726184B2 (en) 2008-10-06 2017-08-08 Pentair Water Pool And Spa, Inc. Safety vacuum release system
US10724263B2 (en) 2008-10-06 2020-07-28 Pentair Water Pool And Spa, Inc. Safety vacuum release system
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US10590926B2 (en) 2009-06-09 2020-03-17 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US11493034B2 (en) 2009-06-09 2022-11-08 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US9568005B2 (en) 2010-12-08 2017-02-14 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
DE102011050018A1 (en) * 2011-04-29 2012-10-31 Allweiler Gmbh Pump System
US10359040B2 (en) 2011-04-29 2019-07-23 Allweiler Gmbh Controller for controlling a frequency inverter and control method
DE102011050017A1 (en) * 2011-04-29 2012-10-31 Allweiler Gmbh Control means for driving a frequency converter and driving method
US10883489B2 (en) 2011-11-01 2021-01-05 Pentair Water Pool And Spa, Inc. Flow locking system and method
US10465676B2 (en) 2011-11-01 2019-11-05 Pentair Water Pool And Spa, Inc. Flow locking system and method
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20001221

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20010109

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20030721

R158 Lapse of ip right after 8 years

Effective date: 20060201