Asymmetrical DC Link Voltage Configuration for a Diode-Clamped Inverter
There is a trade off between a number of output voltage levels and the reliability and efficiency of a multilevel converter. A new configuration of diode-clamped multilevel inverters with a different combination of DC link capacitors voltage has been proposed in this paper.
Nami, Alireza +2 more
openaire +6 more sources
A NEW STRUCTURE OF FIVE-LEVEL DIODE CLAMPED INVERTER WITH REDUCING ITS ELEMENTS
At the high power switching circuit's applications, when the harmonic distortion is harmful, a multi-level diode clamped inverter is useful, especially when reduced total harmonic distortion and high power are desired.
Othman M. Anssari
doaj +2 more sources
Simulation and Comparison of Twenty Five Level Diode Clamped & Cascaded H-Bridge Multilevel Inverter
This paper presents the comparative study of three phase twenty five level diode clamped and cascaded H-bridge multilevel inverters. The comparison is made in respect of requirement of devices, quality of output voltage and reduction of total harmonic ...
S. R. Sadu, P. V. Prasad, G. N. Srinivas
doaj +1 more source
Compensation of Nonlinearities in Diode-Clamped Multilevel Converters [PDF]
The application of multilevel converters for exciting permanent-magnet machines with low-phase inductance to dc-link voltage ratios facilitates a reduction in high-frequency switching harmonics. However, converter nonlinearities and, in-particular, on-state device voltage drops, create additional low-frequency harmonics. This paper therefore proposes a
Stephen R. Minshull +3 more
openaire +3 more sources
Design and Control of Three-phase Quasi-Z-Source Based Hybrid 2/3 Level Inverter [PDF]
Hybrid 2/3 level inverter is a combination of three-level diode clamped inverter and conventional two-level inverter. This structure has the advantages of both two-level and three-level structures.
M. Hosseinpour +3 more
doaj +1 more source
Comparison between two VSC-HVDC transmission systems technologies : modular and neutral point clamped multilevel converter [PDF]
The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O. +5 more
core +3 more sources
Modular Multilevel Converter With Sensorless Diode-Clamped Balancing Through Level-Adjusted Phase-Shifted Modulation [PDF]
Cascaded H-bridge and modular multilevel converters (MMC) are on the rise with emerging applications in renewable energy generation, energy storage, and electric motor drives.
N. Tashakor +3 more
semanticscholar +1 more source
A Novel Shielded IGBT (SIGBT) With Integrated Diodes
A novel 3.3 kV Shielded Insulated Gate Bipolar Transistor (SIGBT) is proposed in this paper. Unlike the partly shielded N-injector of the diode-clamped TIGBT, which is the carrier store layer, the SIGBT features a diode-clamped P-layer to completely ...
Rongxin Chen +3 more
doaj +1 more source
A full-bridge diode-clamped multilevel LLC resonant converter suitable for power conversion systems that use high input voltage, such as railway vehicles, is proposed in this paper. In order to eliminate the voltage deviations of the capacitors connected
Min-Sup Song, Jae-Bum Lee
doaj +1 more source
Multilevel diode clamped D-Statcom for power quality improvement in distribution systems
Power quality is one big issue in power system and a big challenge for power engineers today. Electrical consumers (or otherwise load devices) expect electrical power received power should be of first-class.
Jasti Venkata Ramesh Babu +1 more
semanticscholar +1 more source

