Results 31 to 40 of about 9,713 (302)
FS-MPC Based Thermal Stress Balancing and Reliability Analysis for NPC Converters
IEEE Open Journal of Power Electronics, 2021 Active thermal control has been introduced to regulate the steady state and reduce the transient thermal-mechanical stress in power electronic modules. Specifically, it can equally distribute the temperature among the devices, thereby better distributing
Mateja Novak +5 more
doaj +1 more source
Efficiency Improvement of Fault-Tolerant Three-Level Power Converters [PDF]
, 2018 Fault-tolerant power converters play a critical role in the transportation electrification. However, fault-tolerant operation, high efficiency, and low cost usually result in design criteria that have conflicting constraints and goals.
He, Jiangbiao +3 more
core +2 more sources
Neutral point clamped converter for high fundamental frequency applications
IET Power Electronics, 2011 The proposed study intends to investigate the benefits of using multilevel converters in low-voltage fed applications at high fundamental frequency as high-speed electric drives, with particular reference to the energy recovering from gas exhausts in automotive systems.
D’Errico L +2 more
openaire +2 more sources
Energies, 2019 In response to the unbalanced DC-port fault of three-level neutral point clamped cascaded converter (3LNPC-CC), a sequence pulse modulation (SPM) voltage-balancing strategy is proposed in this paper to balance DC-link voltage, not only within the module ...
Le Yu, Xu Peng, Shibin Gao
doaj +1 more source
A modified neutral-point balancing space vector modulation technique for three-level neutral point clamped converters in high speed drives [PDF]
, 2018 This paper describes a high performance neutral point voltage balancing technique for a Neutral point clamped (NPC) Converter. Conventional neutral point voltage balancing methods do not function well under low power factor, low pulse ratio and near ...
Bozhko, Serhiy +6 more
core +2 more sources
IEEE Access, 2021 This paper presents an integrated single-phase bidirectional ac–dc converter based on a dual-active-bridge (DAB) topology. The primary side is based on a multi-state switching cell (MSSC) with a T-type (TNPC) cell, which is composed of two three ...
Welton da S. Lima +6 more
doaj +1 more source
An On-line Diagnostic Method for Open-circuit Switch Faults in NPC Multilevel Converters [PDF]
, 2016 On-line condition monitoring is of paramount importance for multilevel converters used in safety-critical applications. A novel on-line diagnostic method for detecting open-circuit switch faults in neutral-point-clamped (NPC) multilevel converters is ...
Demerdash, Nabeel, He, Jiangbiao
core +2 more sources
A MODIFIED VIRTUAL SPACE VECTOR MODULATION TECHNIQUE FOR Z-SOURCE NPC INVERTERS [PDF]
Carpathian Journal of Electrical Engineering, 2018 A modified virtual space vector modulation approach for the control of a Z-source neutral point clamped inverter is presented in this paper. This approach works perfectly for the traditional neutral point clamped inverter.
Francis EFFAH +4 more
doaj
IEEE Open Journal of Power Electronics, 2021 Employing both high bandwidth (HBW) controller and wide bandgap (WBG) devices in the structure of converters improve the system size, performance, and efficiency.
Mohammad Najjar +3 more
doaj +1 more source
Efficiency analysis of wide band-gap semiconductors for two-level and three-level power converters [PDF]
, 2019 © 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Collado Escolano, Alfonso +4 more
core +1 more source