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Title: Verifying status of a termination end cap of a microinverter chain

Patent ·
OSTI ID:1600177

A photovoltaic (PV) system includes a system control module that determines the presence of a microinverter chain termination end cap. The end cap includes an embedded circuit. The embedded circuit includes components having resistive, reactive, or impedance values. A signal source provides a signal through the microinverter chain. A parameter for a sensed signal detected by the system control module is used to determine the presence of the end cap using a change between the parameter for the sense signal and a reference parameter.

Research Organization:
SunPower Corp., San Jose, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0006035
Assignee:
SunPower Corporation (San Jose, CA)
Patent Number(s):
10,447,043
Application Number:
15/163,359
OSTI ID:
1600177
Resource Relation:
Patent File Date: 05/24/2016
Country of Publication:
United States
Language:
English

References (13)

Micro inverter of solar power system and method of operating the same patent-application March 2015
Power management devices and kits including the same patent-application June 2017
Systems and methods for controlling PV production within energy export constraints patent-application November 2017
Method, system, and apparatus to prevent arc faults in electrical connectivity patent-application April 2016
Testing of module integrated electronics using power reversal patent August 2016
Dual mode micro-inverter system and operation patent-application October 2015
Micro Inverter with DC-to-AC Converter and Solar Photovoltaic System Having the Same patent-application December 2014
Insulation Resistance Measurement Device and Insulation Resistance Measurement Method patent-application May 2012
Power Generator Module Connectivity Control patent-application January 2013
Efficient Fairness Allocation in Powerline CSMA/CA Protocols patent-application October 2014
Power Harvesting Circuit and Method for Serially Coupled DC Power Sources patent-application December 2010
Multi-phase inverter power control systems in an energy generation system patent-application February 2017
System, Method and Apparatus for Generating Layout of Devices in Solar Installations patent-application December 2013

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