ATE110897T1 - Vorrichtung zur stromversorgung einer mit magnetischen drucklagern versehenen vakuumpumpe mit einer notstromversorgung für die drucklager im falle eines stromausfalles im netz. - Google Patents

Vorrichtung zur stromversorgung einer mit magnetischen drucklagern versehenen vakuumpumpe mit einer notstromversorgung für die drucklager im falle eines stromausfalles im netz.

Info

Publication number
ATE110897T1
ATE110897T1 AT90122071T AT90122071T ATE110897T1 AT E110897 T1 ATE110897 T1 AT E110897T1 AT 90122071 T AT90122071 T AT 90122071T AT 90122071 T AT90122071 T AT 90122071T AT E110897 T1 ATE110897 T1 AT E110897T1
Authority
AT
Austria
Prior art keywords
power supply
bearings
magnetic bearings
event
mains
Prior art date
Application number
AT90122071T
Other languages
English (en)
Inventor
Didier Pierrejean
Original Assignee
Cit Alcatel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9387711&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE110897(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE110897T1 publication Critical patent/ATE110897T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0457—Details of the power supply to the electromagnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/066—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems characterised by the use of dynamo-electric machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Ac Motors In General (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
AT90122071T 1989-11-23 1990-11-19 Vorrichtung zur stromversorgung einer mit magnetischen drucklagern versehenen vakuumpumpe mit einer notstromversorgung für die drucklager im falle eines stromausfalles im netz. ATE110897T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915412A FR2654875B1 (fr) 1989-11-23 1989-11-23 Ensemble d'alimentation electrique d'une pompe a vide a paliers magnetiques, avec alimentation auxiliaire des paliers en cas de coupure du courant du secteur.

Publications (1)

Publication Number Publication Date
ATE110897T1 true ATE110897T1 (de) 1994-09-15

Family

ID=9387711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90122071T ATE110897T1 (de) 1989-11-23 1990-11-19 Vorrichtung zur stromversorgung einer mit magnetischen drucklagern versehenen vakuumpumpe mit einer notstromversorgung für die drucklager im falle eines stromausfalles im netz.

Country Status (6)

Country Link
EP (1) EP0430009B1 (de)
JP (1) JPH03256591A (de)
AT (1) ATE110897T1 (de)
DE (1) DE69012064D1 (de)
FR (1) FR2654875B1 (de)
RU (1) RU1838835C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9408959D0 (en) * 1994-05-05 1994-06-22 Boc Group Plc Magnetic bearing circuitry
JPH09247973A (ja) * 1996-03-13 1997-09-19 Ebara Corp 磁気軸受を用いたモータの停止方法
EP0825702B1 (de) * 1996-07-25 2002-02-27 LUST ANTRIEBSTECHNIK GmbH Anordnung und Verfahren zum Betreiben einer magnetgelagerten, elektromotorischen Antriebsvorrichtung bei einer Netzstörung
DE59706479D1 (de) * 1996-07-25 2002-04-04 Lust Antriebstechnik Gmbh Anordnung und Verfahren zum Betreiben einer magnetgelagerten, elektromotorischen Antriebsvorrichtung bei einer Netzstörung
JP2002285993A (ja) * 2001-03-28 2002-10-03 Shimadzu Corp ターボ分子ポンプ
DE102006003884A1 (de) * 2006-01-27 2007-08-02 Mtu Aero Engines Gmbh Strahltriebwerk mit aktivmagnetischer Lagerung
DE102006019875B3 (de) 2006-04-28 2007-10-04 Siemens Ag Einrichtung zur Sicherung einer unterbrechungsfreien Stromversorgung eines Magnetlagers bei Ausfall einer elektrischen Versorgungsspannung
JP5104258B2 (ja) * 2007-06-25 2012-12-19 マツダ株式会社 ハイブリッド車両
NO337234B1 (no) * 2013-05-29 2016-02-15 Aker Subsea As Roterende undervannsmaskin med feiltolerant aktiv magnetisk opplagring
RU2540966C1 (ru) * 2013-08-08 2015-02-10 Общество с ограниченной ответственностью "Гамем" (ООО "Гамем") Статический преобразователь
KR101899016B1 (ko) 2014-08-21 2018-09-14 존슨 컨트롤스 테크놀러지 컴퍼니 배터리 모니터링 시스템
US10495145B2 (en) * 2016-04-22 2019-12-03 Ingersoll-Rand Company Active magnetic bearing controller
CN108167330B (zh) * 2017-11-07 2019-09-03 珠海格力电器股份有限公司 一种磁悬浮轴承供电系统及其控制方法
GB2577876B (en) * 2018-10-05 2022-02-16 Edwards Ltd Portable vacuum pump assembly and mass spectrometer
CN112196899B (zh) * 2020-10-20 2021-10-15 东北大学 一种磁悬浮电机运行过程的保护系统及方法
KR102597442B1 (ko) * 2021-04-26 2023-11-03 엘지전자 주식회사 전력 변환 장치 및 이를 포함하는 공기 조화기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206035A5 (de) * 1972-11-06 1974-05-31 Accumulateurs Fixes
US4167296A (en) * 1977-12-30 1979-09-11 Sperry Rand Corporation Protective control system for magnetic suspension and magnetically suspended devices
DE3210354C2 (de) * 1982-03-20 1985-07-18 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Antrieb für Turbomolekularpumpen
JPS6055838A (ja) * 1983-08-31 1985-04-01 Ntn Toyo Bearing Co Ltd 磁気軸受使用真空回転装置の制動制御装置
DE3836563A1 (de) * 1987-10-29 1989-05-18 Mitsubishi Electric Corp Antriebssystem fuer eine kuehlmittelpumpe in einem atomkraftwerk

Also Published As

Publication number Publication date
RU1838835C (ru) 1993-08-30
FR2654875B1 (fr) 1992-03-13
FR2654875A1 (fr) 1991-05-24
EP0430009A1 (de) 1991-06-05
JPH03256591A (ja) 1991-11-15
DE69012064D1 (de) 1994-10-06
EP0430009B1 (de) 1994-08-31

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