تصفح Academic حسب الموضوع "Bridge circuits"
السجلات المعروضة 1 -- 9 من 9
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A grid-connected cascaded H-bridge multilevel converter with quasi seven-level Selective Harmonic Elimination
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, a high power grid-connected cascaded H-bridge multilevel inverter (CHB-MLI) operating with Selective Harmonic Elimination (SHE) is presented complying with the low switching frequency operation limitation. ... -
A Novel Converter Station Structure for Improving Multiterminal HVDC System Resiliency Against AC and DC Faults
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In an effort to minimize the power disruption between a dc grid and ac grids that host power converters during ac and dc network faults, this paper proposes a novel converter station structure to improve ac and dc fault ... -
An improved asymmetrical multi-level inverter topology with boosted output voltage and reduced components count
( John Wiley and Sons Inc , 2021 , Article)This paper presents an improved Multi-level Inverter topology utilizing the concept of boosting-capacitor and two DC sources with reduced switches count for generating 17-level output. The topology employs 10 unidirectional ... -
Conceptual study of AC-powered switched non-polarized-capacitors based solid-state bipolar Marx pulse generator
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)The conventional unipolar Marx generator can be employed for bipolar pulsed electric field by adding a high-voltage H-bridge at the load side which necessitates stacked switches. Alternatively, bipolar Marx generator with ... -
EK θ multilevel inverter – a minimal switch novel configuration for higher number of output voltage levels
( Institution of Engineering and Technology , 2020 , Article)In this study, a new multilevel inverter (MLI) configuration is proposed to generate higher number of levels with minimal control switches. The proposed inverter's nomenclature is EK θ MLI, termed from its stems of shape. ... -
Finite control set model predictive control for grid-tied quasi-Z-source based multilevel inverter
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, a finite control set Model Predictive Control (MPC) for grid-tie quasi-Z-Source (qZS) based multilevel inverter is proposed. The proposed Power Conditioning System (PCS) consists of a single-phase 2-cell ... -
Hybrid Modular Multilevel Converter with Arm-Interchange Concept for Zero-/Low- Frequency Operation of AC Drives
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)DC-AC Modular Multilevel Converter (MMC) is a promising candidate for high-power AC drive applications. The main challenge of operating the MMC in AC drive applications is its performance during low-frequency conditions, ... -
Multi-module DC-DC converter-based fast chargers for neighborhood electric vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)To allow a wide adoption of Neighborhood Electric Vehicles (NEVs), low-speed EVs, the EV battery's fast recharging is necessary. This will further increase the utilization of EVs due to the reduced charging duration. To ... -
Selective harmonics elimination in multilevel inverter by a derivative-free iterative method under varying voltage condition
( ISA - Instrumentation, Systems, and Automation Society , 2019 , Article)Selective Harmonics Elimination Pulse width modulation (SHE PWM) presents an alternative modulation technique to operate medium voltage medium and high power converters as it reduces the switching losses. SHE PWM generates ...