(19)
(11) EP 3 646 455 A1

(12)

(43) Date of publication:
06.05.2020 Bulletin 2020/19

(21) Application number: 17722436.7

(22) Date of filing: 09.05.2017
(51) International Patent Classification (IPC): 
H02M 5/458(2006.01)
H02M 7/81(2006.01)
(86) International application number:
PCT/EP2017/061034
(87) International publication number:
WO 2018/206085 (15.11.2018 Gazette 2018/46)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(71) Applicant: GE Energy Power Conversion Technology Ltd.
Warwickshire CV21 1BU (GB)

(72) Inventors:
  • RAMAMURTHY, Shyam Sunder
    Pittsburgh, Pennsylvania 15238 (US)
  • VENUS, Brian Babes
    Pittsburgh, Pennsylvania 15238 (US)
  • LEE, Christopher Joseph
    Pittsburgh, Pennsylvania 15238 (US)
  • SOLOMON, Luke Anthony
    Pittsburgh, Pennsylvania 15238 (US)

(74) Representative: Serjeants LLP 
Dock 75 Exploration Drive
Leicester, LE4 5NU
Leicester, LE4 5NU (GB)

   


(54) METHODS AND APPARATUS OF CONTROLLERS FOR POWER CONVERTER WITH PARALLEL POWER CHANNELS HAVING INDEPENDENT DC BUSES