EP1364439A4 - An uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storage - Google Patents
An uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storageInfo
- Publication number
- EP1364439A4 EP1364439A4 EP02720900A EP02720900A EP1364439A4 EP 1364439 A4 EP1364439 A4 EP 1364439A4 EP 02720900 A EP02720900 A EP 02720900A EP 02720900 A EP02720900 A EP 02720900A EP 1364439 A4 EP1364439 A4 EP 1364439A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- slip
- wound
- ring
- power supply
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H02J9/061—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 DC 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
- H02J9/08—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 requiring starting of a prime-mover
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25621601P | 2001-01-31 | 2001-01-31 | |
US256216P | 2001-01-31 | ||
PCT/US2002/003155 WO2002061910A2 (en) | 2001-01-31 | 2002-01-31 | Uninterruptible power supply system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1364439A2 EP1364439A2 (en) | 2003-11-26 |
EP1364439A4 true EP1364439A4 (en) | 2005-05-25 |
Family
ID=22971454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02720900A Withdrawn EP1364439A4 (en) | 2001-01-31 | 2002-01-31 | An uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storage |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1364439A4 (en) |
KR (1) | KR20030083705A (en) |
AU (1) | AU2002251867A1 (en) |
CA (1) | CA2437204A1 (en) |
WO (1) | WO2002061910A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1499009B1 (en) * | 2003-07-15 | 2007-10-31 | Gamesa Innovation & Technology, S.L. Unipersonal | Control and protection of a doubly-fed induction generator system |
EP1976092A1 (en) * | 2007-03-30 | 2008-10-01 | ABB Technology Ltd | A power supply device |
EP2154769B1 (en) * | 2008-08-11 | 2014-02-26 | Siemens Aktiengesellschaft | Device for supplying power to a system |
US9837996B2 (en) | 2015-01-07 | 2017-12-05 | Raytheon Company | Method and apparatus for control of pulsed power in hybrid energy storage module |
US9667232B2 (en) * | 2015-05-13 | 2017-05-30 | Raytheon Company | System and method for parallel configuration of hybrid energy storage module |
US9859752B2 (en) * | 2015-06-05 | 2018-01-02 | General Electric Company | Uninterruptible power supply and method of use |
US10008857B2 (en) * | 2016-03-10 | 2018-06-26 | General Electric Company | DFIG-based UPS systems and methods of control |
US10734821B2 (en) | 2018-03-08 | 2020-08-04 | Saudi Arabian Oil Company | Power control system |
DE102018204787A1 (en) * | 2018-03-28 | 2019-10-02 | Siemens Aktiengesellschaft | Double-fed asynchronous machine with flywheel as phase shifter and energy storage |
US11038398B2 (en) | 2018-06-26 | 2021-06-15 | Raytheon Company | System and method for damping of torsional oscillations in large inertial energy storage systems |
CN114865779A (en) * | 2022-07-07 | 2022-08-05 | 华驰动能(北京)科技有限公司 | ETC intelligence rack based on flywheel energy storage system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266442A (en) * | 1979-04-25 | 1981-05-12 | General Electric Company | Flywheel including a cross-ply composite core and a relatively thick composite rim |
EP0917270A2 (en) * | 1997-11-11 | 1999-05-19 | General Electric Company | Power flow control and power recovery with rotary transformers |
US5994794A (en) * | 1997-05-09 | 1999-11-30 | Active Power, Inc. | Methods and apparatus for providing protection to batteries in an uninterruptible power supply |
US6020657A (en) * | 1997-08-27 | 2000-02-01 | Perfect Power Inc. | Power supply for providing instantaneous energy during utility power outages |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5646458A (en) * | 1996-02-22 | 1997-07-08 | Atlas Energy Systems, Inc. | Uninterruptible power system with a flywheel-driven source of standby power |
US6133716A (en) * | 1998-10-23 | 2000-10-17 | Statordyne, Inc. | High-efficiency high-power uninterrupted power system |
US6198176B1 (en) * | 1999-02-16 | 2001-03-06 | Statordyne Llc | UPS/CPS system |
-
2002
- 2002-01-31 EP EP02720900A patent/EP1364439A4/en not_active Withdrawn
- 2002-01-31 WO PCT/US2002/003155 patent/WO2002061910A2/en not_active Application Discontinuation
- 2002-01-31 KR KR10-2003-7010156A patent/KR20030083705A/en not_active Application Discontinuation
- 2002-01-31 CA CA002437204A patent/CA2437204A1/en not_active Abandoned
- 2002-01-31 AU AU2002251867A patent/AU2002251867A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266442A (en) * | 1979-04-25 | 1981-05-12 | General Electric Company | Flywheel including a cross-ply composite core and a relatively thick composite rim |
US5994794A (en) * | 1997-05-09 | 1999-11-30 | Active Power, Inc. | Methods and apparatus for providing protection to batteries in an uninterruptible power supply |
US6020657A (en) * | 1997-08-27 | 2000-02-01 | Perfect Power Inc. | Power supply for providing instantaneous energy during utility power outages |
EP0917270A2 (en) * | 1997-11-11 | 1999-05-19 | General Electric Company | Power flow control and power recovery with rotary transformers |
Also Published As
Publication number | Publication date |
---|---|
CA2437204A1 (en) | 2002-08-08 |
AU2002251867A1 (en) | 2002-08-12 |
WO2002061910A2 (en) | 2002-08-08 |
WO2002061910A3 (en) | 2002-10-10 |
EP1364439A2 (en) | 2003-11-26 |
KR20030083705A (en) | 2003-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU1214401A (en) | Low inductance electrical machine for flywheel energy storage | |
GB2360747B (en) | Transport system for a power generation unit | |
AU7359500A (en) | A method and apparatus for delivering uninterrupted power | |
GB0207396D0 (en) | A power distribution/generation system | |
GB2354891B (en) | Power supply method and power supply device for portable telephone | |
EP1162679A4 (en) | Power generation device and operation method therefor | |
AU2001287025A8 (en) | System and method for power generation | |
HK1048710A1 (en) | High cell density power rectifier | |
EP1364439A4 (en) | An uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storage | |
HK1045765A1 (en) | Uninterruptible power supply and parallel operation-type uninterruptible power supply, and inverter unit and parallel operation-type inverter unit | |
ZA200202016B (en) | Method for controlling the reactive power and device for generating electrical energy in an electrical network. | |
EP1013953A4 (en) | Machine for producing kinetic energy | |
GB2395528B (en) | A system for generating power | |
GB0122518D0 (en) | Battery power supply apparatus | |
AU764568C (en) | High-efficiency power generating method | |
HK1041543B (en) | Contactless connectors for use in a high frequency alternating current power distribution system | |
HK1048894A1 (en) | Method for recognizing an oscillation in an electric supply network | |
AU2002212952A1 (en) | Uninterruptible power supply using a high speed cylinder flywheel | |
HK1050963A1 (en) | Control method and device for a rotating electric ac machine, especially synchronous machine | |
ZA986705B (en) | Method for feeding reactive power into an AC grid system as well as an inverter for such a method | |
AU1595200A (en) | Method and apparatus for increasing power generated by a steam turbine by controlling the electric charge in steam exiting the steam turbine | |
AU5405499A (en) | Energy storage unit, preferably for a hearing aid, method for charging said energy storage unit, and a device for carrying out the method | |
AU2003251602A8 (en) | Apparatus and method for powering multiple magnetrons using a single power supply | |
GB2335006B (en) | Apparatus for harnessing tidal power | |
AU2003281379A8 (en) | Method for power adaptation in an electricity network |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20030814 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20050407 |
|
17Q | First examination report despatched |
Effective date: 20050614 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20070801 |