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High-Voltage DC–DC Converters
This chapter presents high-voltage power converters as a solution to the design challenges at high input voltages and low output powers, identified...
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An Asymmetrical Multi-mode Bidirectional PWM DC-DC Converter with High Voltage Gain
Traditional dual active bridge DC-DC converter adopt PWM method, but its voltage gain is less than 1. Traditional LLC resonant DC-DC converter has...
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An efficient interleaved Boost DC–DC converter with high-voltage gain based on switched capacitor
An interleaved high step-up DC–DC Boost converter is proposed in this paper. The converter applies two auxiliary cells at the input and two switched...
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Design and Simulation of High Voltage DC Circuit Breaker Based on Voltage Source Inverter Assisted Oscillation
According to the characteristics of voltage source converter-based high-voltage dc (VSC-HVDC) transmission systems, this paper analyzes the...
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GriDConv – control, design, and experimental verification of a lab-scale high-voltage DC-DC converter
The advent of the Modular Multilevel Converter technology allows building multi-terminal high-voltage DC grids. In order to interconnect DC grids...
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Distributed Cooperative Voltage Control of Multiterminal High Voltage DC Systems
Multi-terminal high voltage DC (MTDC) systems can efficiently transmit power over long distances [133]
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Isolated Orthogonal Magnetic Energy Harvesting System Around High Voltage Transmission Lines
It is practically challenging for the output power in the magnetic field energy harvesting systems around high-voltage transmission lines....
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SVM strategy and analysis of a three-phase quasi-Z-source inverter with high voltage transmission ratio
Herein, we propose a novel three-phase quasi-Z-source inverter with a high voltage transmission ratio to address challenges such as high switching...
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Interleaved DC–DC Converter with High-voltage Gain and High-efficiency for Photovoltaic System
A high voltage gain DC–DC converter used in Photovoltaic system applications is proposed in this paper. The proposed topology can convert the low...
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Long-Term Voltage Withstand Characteristics of the Interface of SF6-epoxy Resin Impregnated Paper Under AC/DC Superimposed Voltage and DC Voltage
In recent years, there have been several flashover failures along the surface of the SF6-epoxy gas-solid interface of the epoxy resin impregnated...
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A Model Predictive Voltage Control for Dual-active-bridge DC-DC Converter Using Generalized Averaging Model
This paper proposes a model predictive voltage control (MPVC) for dual-active-bridge (DAB) DC-DC converters using the generalized averaging model...
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Output voltage tracking control of DC–DC boost converters with overcurrent protection
This paper deals with the output voltage tracking problem in DC-DC boost converters under the single-loop structure, emphasizing the need for...
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Integrated bus voltage control method for DC microgrids based on adaptive virtual inertia control
Conventional droop control is mainly used for DC microgrids. As a result, DC bus voltage suffers from rapid changes, oscillations, large excursions...
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Modeling and Fault Characteristics Analysis of Ultra High Voltage Direct Current Transmission System
With the increasing demand for energy, the ultra high voltage direct current (UHVDC) transmission system has received extensive attention. Line...
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High-Efficiency DC–DC Buck Converter with Improved PWM Generator in CMOS Technology
This article proposes an improved step-down DC–DC converter, the primary aim of which is to reduce power consumption and thus increase efficiency....
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Study on transient characteristics of secondary arc of AC/DC hybrid transmission lines on the same tower
The AC/DC hybrid transmission line is affected by electromagnetic coupling. After the line is failed, the secondary arc is difficult to extinguish,...
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High-Voltage Nanosecond Pulse Generator Based on Two-Stage Blumlein Transmission Line
High voltage nanosecond pulse generator is needed to study pulsed discharge plasma. Based on the two-stage coaxial Blumlein transmission line and the...
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A Review of Extended Voltage Range DC-DC Converter Topologies
This article discusses the fundamentals of different DC-DC converters such as isolated, non – isolated (transformerless) and hybrid DC-DC converters...
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Cost Analysis of Simultaneous AC-DC Power Transmission System
Because of the need to maintain an adequate margin against transient instability, long extra high voltage (EHV) AC lines cannot be filled to their...
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Switching Impulse Characteristics for Air Gap of Valve Hall at 2500 m Above Sea Level in ± 800 kV Ultra High Voltage DC Transmission System
In order to accurately obtain the internal design dimensions of the delivery valve hall of the ± 800 kV UHV DC project above 2500 m altitude. In the...