AU6586000A - The protection of an electricity generator - Google Patents

The protection of an electricity generator

Info

Publication number
AU6586000A
AU6586000A AU65860/00A AU6586000A AU6586000A AU 6586000 A AU6586000 A AU 6586000A AU 65860/00 A AU65860/00 A AU 65860/00A AU 6586000 A AU6586000 A AU 6586000A AU 6586000 A AU6586000 A AU 6586000A
Authority
AU
Australia
Prior art keywords
protection
electricity generator
electricity
generator
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.)
Abandoned
Application number
AU65860/00A
Inventor
Peter Lilje
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.)
Eskom
Original Assignee
Eskom
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 Eskom filed Critical Eskom
Publication of AU6586000A publication Critical patent/AU6586000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0442Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/02Details of stopping control
    • H02P3/04Means for stopping or slowing by a separate brake, e.g. friction brake or eddy-current brake
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00Electrical apparatus
    • F16C2380/26Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
AU65860/00A 1999-08-31 2000-08-11 The protection of an electricity generator Abandoned AU6586000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA995595 1999-08-31
ZA99/5595 1999-08-31
PCT/IB2000/001116 WO2001017096A1 (en) 1999-08-31 2000-08-11 The protection of an electricity generator

Publications (1)

Publication Number Publication Date
AU6586000A true AU6586000A (en) 2001-03-26

Family

ID=25587890

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65860/00A Abandoned AU6586000A (en) 1999-08-31 2000-08-11 The protection of an electricity generator

Country Status (2)

Country Link
AU (1) AU6586000A (en)
WO (1) WO2001017096A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006041183A1 (en) * 2006-09-01 2008-03-06 Oerlikon Leybold Vacuum Gmbh Turbo-molecular vacuum pump, has motor coils connected with brake resistor by change-over contact of brake relay e.g. mechanical relay, and with inverter module by another change-over contact of brake relay
DE102007028935B4 (en) 2007-06-22 2018-12-27 Saurer Spinning Solutions Gmbh & Co. Kg Method and device for starting an electric machine with a magnetically mounted rotor
EP2533905B1 (en) 2010-02-10 2018-07-04 Dresser-Rand Company Separator fluid collector and method
EP2659277B8 (en) 2010-12-30 2018-05-23 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
EP2715167B1 (en) 2011-05-27 2017-08-30 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683111A (en) * 1986-01-23 1987-07-28 Proto-Power Corporation Gas circulator for a nuclear reactor and a method for use thereof
JPS6474081A (en) * 1987-09-11 1989-03-20 Hitachi Ltd Magnetic levitation rotary machine
JP3677826B2 (en) * 1995-08-31 2005-08-03 株式会社島津製作所 Magnetic bearing device
JPH09247973A (en) * 1996-03-13 1997-09-19 Ebara Corp Method for stopping motor using magnetic bearing
JP3414918B2 (en) * 1996-03-19 2003-06-09 ティーエムエイエレクトリック株式会社 Rotary electric machine with magnetic bearing

Also Published As

Publication number Publication date
WO2001017096A1 (en) 2001-03-08

Similar Documents

Publication Publication Date Title
AU4624000A (en) Generator
AU4081500A (en) Remote plasma generator
AU2111601A (en) Microcombustion engine/generator
AU6399899A (en) Wiegand effect energy generator
AU1575801A (en) Vortex generator
AU6122799A (en) Gas generator composition
AU5243200A (en) Electrical energy meter
AU2699600A (en) Solid state energy generator
AU7382200A (en) Piezoelectric power generator
AU6586000A (en) The protection of an electricity generator
AU2001279509A1 (en) Installation for the generation of electricity
AU1499999A (en) Electric generator
AUPQ029899A0 (en) Hydrogen generator
AU2566901A (en) Generator
AU4494300A (en) Powertrain for power generator
GB9919519D0 (en) Power generator
AU2618801A (en) Wind powered electrical generator
AU6356299A (en) Energy generation
AU5860400A (en) Generator
AU6704600A (en) Photovoltaic energy generator coating
AU1380701A (en) Aerosol generator
AU1679101A (en) Thermal power generator
AU1695200A (en) Generator
AU4529000A (en) Steam generator
GB9803495D0 (en) Electricity generator

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase