Related US Application Data 12/788,066, filed on May 26, 2010, now Pat. No. 8,947,194,
said application No. 13/015,612 is a con tinuation-in-part of application No. 12/329.525, filed …

(57) ABSTRACT A photovoltaic system including a photovoltaic cell, and an electronic
module connected to the photovoltaic cell. The electronic module is adapted to produce at …

A method for testing a photovoltaic panel connected to an electronic module. The electronic
module includes an input attached to the photovoltaic panel and a power output. The …

A device having a switch with a voltage applied across the switch. A current sensing circuit is
connected to one terminal of the switch. The current sensing circuit receives power …

Provisional application No. 60/992,589, filed on Dec. 5, 2007, provisional application No.
60/868,851, filed on Dec. 6, 2006, provisional application No. 60/868,893, filed on Dec. 6 …

Int. Cl.(57) HO2M3/335(2006.01) A method of and system for monitoring condition of a large
H02M I/32(2007.01) capacitor connected across an output of a rectifiercircuit in an …

7,276,886 7,505,833 7,518,346 7,595,616 7,605,498 7,609,049 7,719,140 7,808,126
8,090,548 8,212.408 2002.0109585 2003/0O85621 2005/0057214 2005/OO57215 …

7,248,946 7,256,566 7,276,886 7,518,346 7,595,616 7,605,498 7,609,049 7,719,140
8,212.408 2002.0109585 2003/0O85621 2005/0057214 2005/OO57215 2006/0001406 …

A method to collect energy from generation systems such as, for example, wind farms or
solar farms with widely distributed energy-generation equipment. In some cases, static …

(57) ABSTRACT A direct current (DC) power combiner operable to intercon nect multiple
interconnected photovoltaic strings is dis closed. The DC power combiner may include a …