#SPARQ SYSTEMS INC.

PV MICRO-INVERTERS WITH ROBUST OFF-GRID OPERATION

Systems and methods relating to control systems for DC/AC inverters that receive power from photovoltaic based renewable energy resources. When the DC/AC inverters are operated in on-grid mode, the DC…

DRIVE·Jan 15·1 min read

H02J3/38 SPARQ SYSTEMS INC.

INVERTERS WITH INTEGRATED ENERGY STORAGE SUBSYSTEMS

Systems and circuits relating to the integration of energy storage subsystems into components for use with systems that harvest energy from PV panels and that convert that energy for use with a power …

DRIVE·Jun 20·1 min read

H02M7/5387 SPARQ SYSTEMS INC.

INTEGRATING ENERGY STORAGE UNITS IN CONVERTERS FOR USE IN PV-BASED INVERTERS

Systems and methods relating to the integration of energy storage subsystems into components for use with systems that harvest energy from PV panels and convert that energy for use with a power grid. …

DRIVE·May 30·1 min read

H02J3/381 SPARQ SYSTEMS INC.

MULTI-LEVEL CURRENT DRIVEN DC/DC CONVERTER

A DC/DC converter and a microinverter architecture using the DC/DC converter are disclosed. The DC/AC inverter is based on a differential geometry control scheme to balance and optimize the flying cap…

DRIVE·Feb 29·1 min read

H02J3/381 SPARQ SYSTEMS INC.

DIFFERENTIAL GEOMETRY BASED DC/AC INVERTERS

A DC/AC inverter and microinverter architectures using the DC/AC inverter are disclosed. The DC/AC inverter is based on a differential geometry control scheme to balance and optimize the flying capaci…

DRIVE·Feb 15·1 min read

H02M7/4837 SPARQ SYSTEMS INC.

HIGH VOLTAGE DC/DC CONVERTER WITH CURRENT SHAPING

Systems and methods for use in a high voltage DC/DC converter. The high frequency current passing through a transformer in the converter is shaped according to prevailing system conditions and to ensu…

DRIVE·Feb 15·1 min read

H02M1/0025 SPARQ SYSTEMS INC.

DC/DC CONVERTER USING A DIFFERENTIAL GEOMETRIC CONTROLLER

Systems and methods relating to the conversion of DC power to AC power suitable for an AC power grid. DC power is received from one or more PV panels and is converted into DC power useful for charging…

DRIVE·Feb 15·1 min read

H02J3/32 SPARQ SYSTEMS INC.