Method and apparatus for contactless power transfer

ZN Low, J Lin, RA Chinga - US Patent 8,674,551, 2014 - Google Patents
Embodiments of the subject invention pertain to a method and apparatus for contactless
power transfer. A specific embodiment relates to an impedance transformation network, a …

Systems for highly efficient solar power conversion

A Ledenev, RM Porter - US Patent 7,605,498, 2009 - Google Patents
A high efficiency photovoltaic DC-DC converter achieves solar power conversion from high
voltage, highly varying photovoltaic power sources to harvest maximum power from a solar …

Systems for boundary controlled solar power conversion

A Ledenev, RM Porter - US Patent 7,719,140, 2010 - Google Patents
(57) ABSTRACT A high efficiency photovoltaic DC-DC converter achieves Solar power
conversion from high Voltage, highly varying photovoltaic power Sources to harvest …

High efficiency remotely controllable solar energy system

DS Schatz, RM Porter, A Ledenev - US Patent 8,242,634, 2012 - Google Patents
A solar energy system (55) has aspects that can allow individualized control and analysis for
overall field power control that can be used while harvesting maximum power from a solar …

AC power systems for renewable electrical energy

RM Porter, A Ledenev - US Patent 8,093,756, 2012 - Google Patents
Renewable electrical energy is provided with aspects and circuitry that can harvest
maximum power from an alternative electrical energy source (1) such as a string of solar …

Systems for highly efficient solar power

A Ledenev, RM Porter - US Patent 7,843,085, 2010 - Google Patents
Different systems to achieve Solar power conversion are pro vided in at least three different
general aspects, with circuitry that can be used to harvest maximum power from a solar …

Solar power capacitor alternative switch circuitry system for enhanced capacitor life

RM Porter, A Ledenev - US Patent 7,919,953, 2011 - Google Patents
Reliability enhanced systems are shoWn Where an short-lived electrolytic capacitor can be
replaced by a much smaller, perhaps? lm type, longer-lived capacitor to be implemented in …

Methods and apparatus for adaptive operation of solar power systems

RM Porter, A Ledenev - US Patent 9,442,504, 2016 - Google Patents
Methods and apparatus may provide for the adaptive opera tion of a Solar power system (3).
Solar energy sources (1) and photovoltaic DC-DC power converters (2) may be …

Systems for optimized solar power inversion

A Ledenev, RM Porter - US Patent 8,482,153, 2013 - Google Patents
The DC-AC inversion of solar power in systems having high Voltage, highly varying
photovoltaic power sources may be provided to optimize input into a high Voltage, high …

Efficient solar energy power creation systems

A Ledenev, RM Porter - US Patent 8,304,932, 2012 - Google Patents
Different systems to achieve solar power conversion are provided in at least three different
general aspects, with circuitry that can be used to harvest maximum power from a solar …