Method for controlling a machine or an electrical load supplied with electric power over a long line

Details for Australian Patent Application No. 2010345002 (hide)

Owner ABB AS

Inventors Rongve, Knut

Agent Griffith Hack

Pub. Number AU-A-2010345002

PCT Pub. Number WO2011/095225

Filing date 8 February 2010

Wipo publication date 11 August 2011

International Classifications

H02P 23/14 Arrangements or methods for the control of ac-motors characterised by a control method other than vector control - Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage

G01R 21/06 Arrangements for measuring electric power or power factor

G01R 21/07 Arrangements for measuring electric power or power factor

G01R 21/133 Arrangements for measuring electric power or power factor

G01R 31/08 Arrangements for testing electric properties - Locating faults in cables, transmission lines, or networks

H02H 7/26 Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions - Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occurred

Event Publications

2 August 2012 PCT application entered the National Phase

  PCT publication WO2011/095225 Priority application(s): WO2011/095225

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