Cascaded multilevel inverter employing three-phase transformers and single DC input
SG Song, FS Kang, SJ Park - IEEE Transactions on industrial …, 2009 - ieeexplore.ieee.org
This paper proposes an isolated cascaded multilevel inverter employing low-frequency
three-phase transformers and a single DC input power source. The proposed circuit …
three-phase transformers and a single DC input power source. The proposed circuit …
Photovoltaic system power tracking method
M Adest, G Sella, L Handelsman, Y Galin… - US Patent …, 2016 - Google Patents
A photovoltaic system including a photovoltaic cell, and an electronic module connected to
the photovoltaic cell. The electronic module is adapted to produce at least one control signal …
the photovoltaic cell. The electronic module is adapted to produce at least one control signal …
Virtual-space-vector PWM for a three-level neutral-point-clamped inverter with unbalanced DC-links
X Wu, G Tan, Z Ye, G Yao, Z Liu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, the properties and operation of the virtual-space-vector pulse-width modulation
(PWM) for a three-level neutral-point-clamped inverter with unbalanced dc-links are studied …
(PWM) for a three-level neutral-point-clamped inverter with unbalanced dc-links are studied …
Voltage-sharing converter to supply single-phase asymmetrical four-level diode-clamped inverter with high power factor loads
The output voltage quality of some of the single-phase multilevel inverters can be improved
when their dc-link voltages are regulated asymmetrically. Symmetrical and asymmetrical …
when their dc-link voltages are regulated asymmetrically. Symmetrical and asymmetrical …
Testing of a photovoltaic panel
M Adest, G Sella, L Handelsman, Y Galin… - US Patent …, 2020 - Google Patents
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 …
module includes an input attached to the photovoltaic panel and a power output. The …
Indoor power harvesting using photovoltaic cells for low-power applications
A Nasiri, SA Zabalawi, G Mandic - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Utilization of low-power indoor devices such as remote sensors, supervisory and alarm
systems, distributed controls, and data transfer system is on steady rise. Due to remote and …
systems, distributed controls, and data transfer system is on steady rise. Due to remote and …
DC–DC MMC for HVdc grid interface of utility-scale photovoltaic conversion systems
This paper explores a utility-scale photovoltaic (PV) plant configuration based on a dc-dc
stage interfaced directly to a modular multilevel converter (MMC) used for an HVdc power …
stage interfaced directly to a modular multilevel converter (MMC) used for an HVdc power …
Direct current power combiner
M Gazit, T Glovinsky - US Patent 9,000,617, 2015 - Google Patents
A circuit for combining direct current (DC) power including multiple direct current (DC)
voltage inputs; multiple inductive elements connected in a series circuit having first and …
voltage inputs; multiple inductive elements connected in a series circuit having first and …
A three-phase NPC grid-connected inverter for photovoltaic applications using neural network MPPT
The overall efficiency of a grid-connected photovoltaic power generation systems depends
on the efficiency of the DC-into-AC conversion. This paper presents a comparative study of …
on the efficiency of the DC-into-AC conversion. This paper presents a comparative study of …
Fast voltage level shifter circuit
M Gazit - US Patent 8,766,696, 2014 - Google Patents
A voltage level shifting circuit with an input terminal and an output terminal. The level shifting
circuit has a field-effect transistor (FET) switch with a gate attached to the input terminal, a …
circuit has a field-effect transistor (FET) switch with a gate attached to the input terminal, a …