Global Patent Index - EP 1135848 A1

EP 1135848 A1 20010926 - A DEVICE FOR CONTROLLING ELECTRIC POWER

Title (en)

A DEVICE FOR CONTROLLING ELECTRIC POWER

Title (de)

VORRICHTUNG ZUR STEUERUNG ELEKTRISCHER LEISTUNG

Title (fr)

DISPOSITIF DE COMMANDE D'ENERGIE ELECTRIQUE

Publication

EP 1135848 A1 20010926 (EN)

Application

EP 99969546 A 19990820

Priority

  • SE 9901414 W 19990820
  • SE 9802945 A 19980902

Abstract (en)

[origin: WO0017990A1] In a device for transmitting electric power between a direct voltage side (1) and an alternating side (2) of a converter (3) means (34-36) are adapted to detect a component possibly occurring in an electric quantity and having a frequency substantially corresponding to the frequency of the alternating voltage on the alternating voltage side of the converter on the direct voltage side of the converter and through the phase position of the component determined from which phase leg of the converter it comes and send this information to an arrangement (24) controlling the different power semiconductor members (19) of the converter and being designed to adapt the control so as to eliminate said electric component on the direct voltage side.

IPC 1-7

H02M 1/12

IPC 8 full level

H02M 1/14 (2006.01); H02M 7/525 (2006.01)

CPC (source: EP)

H02M 1/14 (2013.01); H02M 7/525 (2013.01)

Citation (search report)

See references of WO 0017990A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0017990 A1 20000330; AU 6013599 A 20000410; EP 1135848 A1 20010926; SE 515237 C2 20010702; SE 9802945 D0 19980902; SE 9802945 L 20000303

DOCDB simple family (application)

SE 9901414 W 19990820; AU 6013599 A 19990820; EP 99969546 A 19990820; SE 9802945 A 19980902