(19)
(11) EP 2 539 997 A1

(12)

(43) Date of publication:
02.01.2013 Bulletin 2013/01

(21) Application number: 11745007.2

(22) Date of filing: 22.02.2011
(51) International Patent Classification (IPC): 
H02M 3/24(2006.01)
(86) International application number:
PCT/US2011/000318
(87) International publication number:
WO 2011/102910 (25.08.2011 Gazette 2011/34)
(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: 22.02.2010 US 338669 P

(71) Applicant: Petra Solar Inc.
South Plainfield, NJ 07080 (US)

(72) Inventors:
  • JOSHI, Madhu
    South Plainfield, NJ 07080 (US)
  • MODICK, Bruce
    South Plainfield, NJ 07080 (US)
  • TRANSDAFIR, Titi
    South Plainfield, NJ 07080 (US)
  • DECKER, Ron
    South Plainfield, NJ 07080 (US)
  • KUTKUT, Nasser
    South Plainfield, NJ 07080 (US)

(74) Representative: Ström & Gulliksson AB 
Box 4188
203 13 Malmö
203 13 Malmö (SE)

   


(54) METHOD AND SYSTEM FOR CONTROLLING RESONANT CONVERTERS USED IN SOLAR INVERTERS