(19)
(11) EP 3 780 312 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
28.09.2022 Bulletin 2022/39

(45) Mention of the grant of the patent:
22.06.2022 Bulletin 2022/25

(21) Application number: 19916647.1

(22) Date of filing: 30.08.2019
(51) International Patent Classification (IPC): 
H02J 3/36(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/60; H02J 3/36; H02J 2003/365; H02J 3/01; H02M 1/126; Y02E 40/40
(86) International application number:
PCT/CN2019/103748
(87) International publication number:
WO 2020/173067 (03.09.2020 Gazette 2020/36)

(54)

METHOD AND DEVICE FOR DETERMINING PARAMETERS OF A PASSIVE IMPEDANCE ADAPTER APPLICABLE TO VSC-HVDC

VERFAHREN UND VORRICHTUNG ZUM ENTWURF VON PASSIVEN IMPEDANZADAPTERPARAMETERN, ANWENDBAR AUF VSC-HVDC

PROCÉDÉ ET APPAREIL DE CONCEPTION DE PARAMÈTRES D'ADAPTEUR D'IMPÉDANCE PASSIVE APPLICABLES À VSC-HVDC

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 27.02.2019 CN 201910146827

(43) Date of publication of application:
17.02.2021 Bulletin 2021/07

(73) Proprietors:
  • Electric Power Research Institute. China Southern Power Grid
    Guangzhou, Guangdong 510670 (CN)
  • China Southern Power Grid
    Guangzhou, Guangdong 510670 (CN)

(72) Inventors:
  • ZOU, Changyue
    Guangzhou, Guangdong 510670 (CN)
  • RAO, Hong
    Guangzhou, Guangdong 510670 (CN)
  • ZHAO, Xiaobin
    Guangzhou, Guangdong 510670 (CN)
  • XU, Shukai
    Guangzhou, Guangdong 510670 (CN)
  • LI, Yan
    Guangzhou, Guangdong 510670 (CN)
  • CHEN, Jun
    Guangzhou, Guangdong 510670 (CN)
  • XIN, Qingming
    Guangzhou, Guangdong 510670 (CN)
  • LI, Weiwei
    Guangzhou, Guangdong 510670 (CN)
  • YANG, Shuangfei
    Guangzhou, Guangdong 510670 (CN)

(74) Representative: Meyer, Thorsten 
Meyer Patentanwaltskanzlei Pfarrer-Schultes-Weg 14
89077 Ulm
89077 Ulm (DE)


(56) References cited: : 
EP-A1- 3 018 805
CN-A- 103 414 191
CN-A- 107 528 562
CN-U- 206 379 727
US-B1- 9 667 063
 WO-A1-2008/024038
CN-A- 107 085 148
CN-A- 109 768 565
US-A1- 2016 049 880
   
  • PETER A GBADEGA ET AL: "Comparative study of harmonics reduction and power factor enhancement of six and 12-pulses HVDC system using passive and shunt APFs harmonic filters", 2018 INTERNATIONAL CONFERENCE ON THE DOMESTIC USE OF ENERGY (DUE), CAPE PENINSULA UNIVERSITY OF TECHNOLOGY, 3 April 2018 (2018-04-03), pages 1-10, XP033359020, DOI: 10.23919/DUE.2018.8384395 [retrieved on 2018-06-13]
  • DAMIAN A GONZALEZ ET AL: "Design of Filters to Reduce Harmonic Distortion in Industrial Power Systems", IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 43, no. 3, 1 May 1987 (1987-05-01), pages 504-511, XP011213782, ISSN: 0093-9994
  • Pan Yan; Liu Lian Guang; Hu Guo Xi: "Affection of Compensating Capacitor Bank in Series with Reactor on Performance of Passive Filter Consisting of Inductance and Capacitance", Power System Technology, vol. 25, no. 7, 24 July 2001 (2001-07-24), pages 1-5, XP009523576, ISSN: 1000-3673, DOI: 10.13335/j.1000-3673.pst.2001.07.015
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).