A Predictive Control Scheme for Large-Scale Grid-Connected PV System Using High-Level NPC Inverter
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-019-04182-1
Abstract: This paper focuses on the control of large-scale grid-connected photovoltaic system. The proposed system is composed of two conversion stages: the first stage contains four PV arrays, each one connected to an individual DC/DC converter… read more here.
Keywords: control scheme; system; level npc; npc inverter ... See more keywords
Open-circuit fault diagnosis of NPC inverter IGBT based on independent component analysis and neural network
Sign Up to like & getrecommendations! Published in 2020 at "Energy Reports"
DOI: 10.1016/j.egyr.2020.11.273
Abstract: Abstract Power switching devices are the core component of inverter, the fault diagnosis of power switching devices has very important significance for the reliability of inverter. The IGBT is usually used as power devices in… read more here.
Keywords: npc inverter; fault; fault diagnosis; component ... See more keywords
Direct power control with common mode voltage reduction of grid‐connected three‐level NPC inverter
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.5283
Abstract: This paper proposes three new direct power control (DPC) algorithms which minimise the variation of the common mode voltage (CMV) provided by a transformerless grid-connected three-level neutral point clamped (3L-NPC) inverter. The proposed techniques make… read more here.
Keywords: direct power; medium; power; power control ... See more keywords
Open-Circuit Fault Diagnosis of NPC Inverter Based on Improved 1-D CNN Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3166166
Abstract: With the increasing popularization of a three-level neutral point clamped (NPC) inverter, realizing an accurate and fast fault diagnosis is also required. However, most methods are either not accurate enough or require a long period… read more here.
Keywords: network; fault diagnosis; fault; npc inverter ... See more keywords
Improved NPC Inverters Without Short-Circuit and Dead-Time Issues
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2021.3103159
Abstract: The traditional neutral point clamped (NPC) inverter has short-circuit problem. The risk of short-circuit can be decreased by using dead-time in the switching signals. However, the dead-time decreases the achievable output voltage and causes distortion… read more here.
Keywords: inverter; voltage; short circuit; dead time ... See more keywords
ANFIS control of a shunt active filter based with a five-level NPC inverter to improve power quality
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Electrical and Computer Engineering"
DOI: 10.11591/ijece.v11i3.pp1886-1893
Abstract: This paper addresses the problem of power quality, and the degradation of the current waveform in the distribution network which results directly from the proliferation of the nonlinear loads. We propose to use a five-level… read more here.
Keywords: active filter; quality; five level; shunt active ... See more keywords
A novel region selection approach of SVPWM for a three-level NPC inverter used in electric vehicle
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Power Electronics and Drive Systems"
DOI: 10.11591/ijpeds.v10.i4.pp1705-1713
Abstract: This paper confers an investigation of a space vector modulation based control strategy of induction motor using a three-level inverter for electric vehicle application. The proposed controller uses a simple v/f control with a novel… read more here.
Keywords: region; region selection; electric vehicle; three level ... See more keywords