Patent · US Active

String continuity monitoring

US9356553B2 · kind B2 · utility

2Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2013
Grant dateMay 31, 2016
Priority date
Expiry dateDec 12, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/56
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system and method of monitoring a photovoltaic (PV) installation includes providing a string of multiple panel interface device enabled PV panels; operatively connecting an inverter to the string; operatively connecting at least one PV panel to the string; discharging an input capacitance of the inverter; comparing a current in the string to a predetermined current threshold value; and controlling connection of the at least one PV panel to the string based on the comparing of the current in the string to the predetermined current threshold value. A panel interface device may be used to discharge the input capacitance of the inverter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.