SG11201805834XA - Vacuum pump drive having two frequency converters - Google Patents

Vacuum pump drive having two frequency converters

Info

Publication number
SG11201805834XA
SG11201805834XA SG11201805834XA SG11201805834XA SG11201805834XA SG 11201805834X A SG11201805834X A SG 11201805834XA SG 11201805834X A SG11201805834X A SG 11201805834XA SG 11201805834X A SG11201805834X A SG 11201805834XA SG 11201805834X A SG11201805834X A SG 11201805834XA
Authority
SG
Singapore
Prior art keywords
vacuum pump
frequency converter
frequency
motor
input voltage
Prior art date
Application number
SG11201805834XA
Other languages
English (en)
Inventor
Sebastian Walzel
Original Assignee
Leybold Gmbh
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 Leybold Gmbh filed Critical Leybold Gmbh
Publication of SG11201805834XA publication Critical patent/SG11201805834XA/en

Links

Classifications

    • 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
    • H02P23/26—Power factor control [PFC]
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Electric Motors In General (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
SG11201805834XA 2016-01-13 2016-12-23 Vacuum pump drive having two frequency converters SG11201805834XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202016000217.2U DE202016000217U1 (de) 2016-01-13 2016-01-13 Vakuumpumpenantrieb mit zwei Frequenzumrichtern
PCT/EP2016/082569 WO2017121611A1 (de) 2016-01-13 2016-12-23 Vakuumpumpenantrieb mit zwei frequenzumrichtern

Publications (1)

Publication Number Publication Date
SG11201805834XA true SG11201805834XA (en) 2018-08-30

Family

ID=55358931

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201805834XA SG11201805834XA (en) 2016-01-13 2016-12-23 Vacuum pump drive having two frequency converters

Country Status (8)

Country Link
US (1) US20190028051A1 (https=)
EP (1) EP3403326A1 (https=)
JP (1) JP2019504601A (https=)
KR (1) KR20180104632A (https=)
CN (1) CN108684215A (https=)
DE (1) DE202016000217U1 (https=)
SG (1) SG11201805834XA (https=)
WO (1) WO2017121611A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016215786A1 (de) * 2016-08-23 2018-03-01 Robert Bosch Gmbh Steuervorrichtung für eine elektrische Maschine, elektrisches Antriebssystem und Verfahren zur Ansteuerung einer elektrischen Maschine
CN112725939A (zh) * 2020-12-31 2021-04-30 荣成碳纤维科技有限公司 一种纺丝液输送泵的双变频系统及控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630313A (en) * 1946-07-18 1949-10-11 Igranic Electric Co Ltd Improvements in or relating to crane hoists driven by alternating current motors
JPS55111677A (en) * 1979-02-20 1980-08-28 Toshiba Corp System for starting commutatorless motor
JPS5963999A (ja) * 1982-10-05 1984-04-11 Meidensha Electric Mfg Co Ltd 電動機群のライン追従運転方法
US4849870A (en) * 1988-01-25 1989-07-18 Westinghouse Electric Corp. Method of operating a-c drive with parallel connected d-c link power converters
DE8810279U1 (de) * 1988-08-12 1988-10-06 Siemens AG, 1000 Berlin und 8000 München Umrichter aus parallelen Teilumrichtern mit Gleichstromkreis
US6051952A (en) * 1997-11-06 2000-04-18 Whirlpool Corporation Electric motor speed and direction controller and method
WO2003073185A2 (en) * 2002-02-28 2003-09-04 Zetacon Corporation Predictive control system and method
JP5062964B2 (ja) * 2004-04-27 2012-10-31 株式会社大阪真空機器製作所 分子ポンプ
US7154237B2 (en) * 2005-01-26 2006-12-26 General Motors Corporation Unified power control method of double-ended inverter drive systems for hybrid vehicles
DE102005026062A1 (de) * 2005-06-07 2007-04-12 Kühn, Walter, Prof. Dr. Ing. Automatische Leistungs-Frequenz-Regelung und automatische Erzeugungsregelung mit selbstgeführten, pulsweitenmodulierten Wechselrichtern
DE102006027716B3 (de) * 2006-06-15 2008-01-24 Lenze Drive Systems Gmbh Ansteuerung mit Wechselrichtern bei geringen Schaltverlusten
JP4906836B2 (ja) * 2008-04-07 2012-03-28 三菱電機株式会社 電動機駆動装置および冷凍空気調和装置ならびに電動機駆動方法
US8336323B2 (en) * 2008-10-03 2012-12-25 Johnson Controls Technology Company Variable speed drive with pulse-width modulated speed control
US9093929B2 (en) * 2012-12-17 2015-07-28 Infineon Technologies Ag Circuit arrangements and methods for operating an electrical machine
CN104348342B (zh) * 2013-08-02 2019-05-31 通用电气公司 电能变换系统和方法

Also Published As

Publication number Publication date
JP2019504601A (ja) 2019-02-14
KR20180104632A (ko) 2018-09-21
CN108684215A (zh) 2018-10-19
EP3403326A1 (de) 2018-11-21
DE202016000217U1 (de) 2016-02-02
US20190028051A1 (en) 2019-01-24
WO2017121611A1 (de) 2017-07-20

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