Results 21 to 30 of about 120,489 (308)
Energy transfer analysis for capacitor voltage balancing of modular multilevel converters [PDF]
, 2016 Voltage balancing between sub-module (SM) capacitors is essential for reliable operation of the modular multilevel converter (MMC). To facilitate design and understanding of the balancing controllers, this study presents an energy transfer analysis for ...
Li, Binbin +3 more
core +1 more source
Operating Principle and Performance Optimization of a Three-Level NPC Dual-Active-Bridge DC-DC Converter [PDF]
, 2015 © 1982-2012 IEEE. Aiming to improve the performance features of conventional two-level dual-active-bridge (DAB) converters, this paper presents a three-level neutral-point-clamped (NPC) DAB dc-dc converter.
Bordonau Farrerons, José +3 more
core +2 more sources
IEEE Access, 2019 A novel capacitor voltage balancing scheme for modular multilevel cascade converter-double-star chopper-cells (MMCC-DSCC)-based STATCOM is proposed in this paper.
Yu Jin +8 more
doaj +1 more source
IEEE Access, 2021 The ±270 V bipolar dc distribution has become an attractive power supply scheme in more electric aircraft (MEA). In this paper, a dc voltage balancing strategy based on zero vector redistribution (ZVR) is proposed for a three-phase coupled ...
Yajun Zhao, Wenxin Huang, Feifei Bu
doaj +1 more source
Power quality enhancement using power balance theory based DSTATCOM [PDF]
, 2016 The DSTATCOM (Distributed Static Compensator) is used for current harmonic mitigation, Power Factor Correction (PFC), reactive power compensation, load balancing and neutral current compensation in the Power Distribution System (PDS).
Bangarraju, Jampala +2 more
core +2 more sources
A Half-Bridge Voltage Balancer with New Controller for Bipolar DC Distribution Systems
Energies, 2016 This paper proposes a half-bridge voltage balancer with a new controller for bipolar DC distribution systems. The proposed control scheme consists of two cascaded Proportional Integral (PI) controls rather than one PI control for balancing the pole ...
Byung-Moon Han
doaj +1 more source
IET Energy Systems Integration, 2021 With the increasing integration of single‐phase resources, for example, PV, batteries and solid‐state power substations (SSPSs), in residential distribution networks, voltage regulation and phase balancing of distribution feeders are facing growing ...
Guodong Liu +3 more
doaj +1 more source
An Energy-Efficient, Dynamic Voltage Scaling Neural Stimulator for a Proprioceptive Prosthesis [PDF]
, 2012 Accepted ...
Constandinou, TG, Williams, I
core +2 more sources
A Modularized Discharge-Type Balancing Topology for Series-Connected Super Capacitor String
Energies, 2018 This paper proposed a modularized discharge-type topology for the voltage balance of series-connected super capacitor (SC) string. The proposed topology consists of cascaded converter modules and a boost converter.
Shaogui Fan +3 more
doaj +1 more source
Energy Reports, 2020 The sorting-algorithm-based voltage-balancing strategy in modular multilevel converter (MMC) changes the submodule operating state to regulate the charging and discharging time of submodule capacitors and to balance the capacitor voltages. However, these
Chuyang Wang, Li Zhang, Zitao Zhang
doaj +1 more source