A Study on the Design of MV Class Power Stack for Neutral Point Clamped Three-Level Converter [PDF]
Over the last decade, there has been a growing interest in renewable energy. As one of the renewable energy resources, wind power is attracting considerable attention and becoming most developing renewable energy resources.
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Active Voltage Balancing Control of 9‐Level Multicell‐Based A‐NPC Inverters
We present a optimization‐free PWM control for single‐phase 9‐level FC A‐NPC inverters that converts measured current and capacitor voltages into logic equations to both balance FC voltages and generate the commanded levels. By removing objective functions/optimizers, it enables fast, simple implementation, with experiments showing robust performance ...
Kasra Amirsoleymani, Vahid Dargahi
wiley +1 more source
Performance and cost comparison of NPC, FC and SCHB multilevel converter topologies for high-voltage applications [PDF]
The rapid increase in global energy consumption and the impact of greenhouse gas emissions have accelerated the renewable energy technology into a more competitive area.
Guo, Y, Islam, MR, Zhu, JG
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The review provides a critical up‐to‐date overview of the current landscape of human in vitro models for fatty liver disease, including spheroids, organoids, organ‐on‐a‐chip systems, bioprinted liver constructs and precision‐cut liver slices. Their utility for faithfully modeling different stages of MASLD and MASH are evaluated and their compatibility ...
Sonia Youhanna +6 more
wiley +1 more source
A Harmonic Voltage Injection Based DC-Link Imbalance Compensation Technique for Single-Phase Three-Level Neutral-Point-Clamped (NPC) Inverters [PDF]
In three-level neutral-point-clamped (NPC) inverters, the voltage imbalance problem between the upper and lower dc-link capacitors is one of the major concerns. This paper proposed a dc-link capacitor voltage balancing method where a common offset voltage was injected.
Kyoung-Pil Kang +3 more
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High-Efficiency NPC Multilevel Converter Using Super-Junction MOSFETs [PDF]
Super-junction MOSFETs exhibit low on-state resistances and low switching losses. However, the reverse recovery behavior of their intrinsic diodes and their output capacitance characteristics make their deployment in freewheeling locations challenging ...
Anthony, Philip H +2 more
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Strategies achieving high‐energy‐density aqueous zinc‐ion batteries are summarized and analyzed from both their separate advancements and the integrated effectiveness in this review. Then, perspectives are given for valuable guidance for further development of high‐energy‐density aqueous zinc‐ion batteries.
Mingcong Tang +4 more
wiley +1 more source
Research on Neutral Point Potential Control Arithmetic for Three-level Invertor
It introduced the theory of neutral-point-clamped (NPC) three-level inverter and its PWM method. It analyzed why DC-side capacitors’ voltage fluctuated and proposed the strategy of adding zero-sequence component to every phase modulation wave for ...
LIU Lingling, WANG Weian, CHEN Yifeng
doaj
Derivation of Voltage Source Multilevel Converter Topologies [PDF]
Multilevel converters have gained popularity in both medium voltage and low voltage applications. To find out the connections between various multilevel voltage-source converter topologies and to reveal how to obtain new topologies, this paper has ...
Yuan, Xibo
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Novel Approach for Power Management‐Based NPC STATCOM for Grid‐Connected Photovoltaic Battery System
ABSTRACT The development of power quality control systems and methods is a credible step for the modernization of the power grid. In this context, this paper presents novel approaches for the control of power quality and voltage of the power grid using power converters connected to photovoltaic battery systems.
Kamel Sayahi +3 more
wiley +1 more source

