Results 81 to 90 of about 2,128 (219)
A hybrid high‐efficiency nine‐level inverter with high DC voltage utilization ratio
This paper proposes a new hybrid nine‐level inverter topology with high efficiency and high dc voltage utilization ratio, which provides a potential for renewable energy power conversion.
Qicai Ren, Alian Chen, Xi Liu, Tong Liu
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The article deals with the power analysis of semiconductor devices nowadays commonly used in perspective traction inverter topologies suitable for automotive industry applications.
Jakub Šimčák +2 more
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ANN‐Based Alternative Controllers for Three‐Phase Four‐Wire Grid‐Connected NPC Inverters
The synchronously rotating reference frame (SRRF)‐based proportional‐integral (PI) control technique has been though studied in many different inverter applications, a well‐designed and clearly presented application of this technique for the three‐phase,
Yunus Emre Yağan
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Single-phase NPC inverter with regenerative snubber
This work presents a study about the NPC (Neutral Point Clamped) three-level inverter with a modified Undeland snubber and using a Buck-Boost converter to regenerate the energy processed by the snubber. Initially, qualitative and quantitative analysis of
Lima, Luiz Ricardo
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A Front end Switched Rectifier DC Source for Neutral Point Balancing of A NPC Three-Level Inverter for The Full Modulation Range [PDF]
A switched DC voltage three level NPC is proposed in this paper to eliminate capacitor balancing problems in conventional three-level Neutral Point Clamped (NPC) inverter. The proposed configuration requires only one DC link with a voltage V-dc/2,
K. Siva kumar +9 more
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Development Of A Modified Svm Algorithm For Controlling The Rec Z-Source Npc Inverter [PDF]
The REC Z-source NPC inverter is accepted to come across applications in grid connected distributed generation (DG) systems based on renewable energy sources such as photovoltaic systems, wind turbines and fuel cell stacks.
Kumar, Jandhyam Hemanth, Uma rani, M
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NPC photovoltaic grid-connected inverter using proportional-resonant controller
Multi-megawatt photovoltaic (PV) power plants are widespread in electrical power systems because of the drastic decrease in the PV panel prices. The multi-string structure is considered for high power PV systems due to the increase in the overall energy ...
Dehghani Tafti, Hossein +4 more
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Dual-Mode Operation of 3-Level 4-Leg AT-NPC Inverter for Microgrids [PDF]
IEEE IAS; IEEE Industrial Electronics Society (IES); IEEE PES; Institute of Electrical and Electronics Engineers (IEEE)2019 International Aegean Conference on Electrical Machines and Power Electronics, ACEMP 2019 and 2019 International Conference on ...
Mehmet Ucar +4 more
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Numerous voltage vectors exist in a neutral-point-clamped (NPC) three-level inverter. Traditional three-level model predictive control incurs a heavy online computational burden.
Guozheng Zhang +5 more
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Design of a robust digital current controller for a grid connected interleaved inverter
This paper is concerned with the design and practical implementation of a robust digital current controller for a threephase voltage source grid-connected interleaved inverter.
Sharkh, S. M., Abu-sara, M. A.
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