high voltage ieee projects



High-resolution low-voltage scanning electron microscope study of nanostructured materials
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Scanning electron microscopy (SEM) is one of the most powerful techniques for studying surface fine structures . New instrumental developments, such as an improved objective lens with lower aberrations coupled with an aberration corrector have been reported to 

Low Voltage High Mobility Organic Semiconductors for Flexible Display Applications
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ABSTRACT Presented is the performance of novel organic semiconductor formulations with charge mobility of~ 4 cm2/Vs and on/off ratios of 108. OTFTs for end-use applications, such as OLED display backplanes are discussed. Material and device stability is demonstrated, 

High input impedance voltage-mode universal biquadratic filters with three inputs using three CCs and grounding capacitors
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ABSTRACT. Two current conveyors (CCs) based high input impedance voltage-mode universal biquadratic filters each with three input terminals and one output terminal are presented. The first circuit is composed of three differential voltage current conveyors (DVCCs), two 

Enhanced Dynamic Response of SRF-PLL System for High Dynamic Performance duringVoltage Disturbance
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ABSTRACT Usually, a LPF (low pass filter) is used in the feedback loop of a SRF (synchronous reference frame)-PLL (phase locked loop) system because the measured grid voltage contains harmonic distortions and sensor noises. In this paper, it is shown that the cut-off 

Solutions to Today’s Low Voltage Power Design Challenges Using High-Efficiency, Non-Isolated Point of Load Converters
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1ABSTRACT Design engineers face numerous challenges satisfying the power delivery requirements of today’s electronic systems. The multitude of low-voltage, high current loads and increased system power efficiency requirements make yesterday’s typical design 

Effect of Y Content in (TaC) 1Ax Yx Gate Electrodes on Flatband Voltage Control for Hf-BasedHigh-k Gate Stacks
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The effects of varying the yttrium (Y) level in a (TaC) 1Ax Yx gate electrode on the structural and electrical properties of a hafnium (Hf)-based high-k metal–oxide–semiconductor (MOS) capacitor, including flatband voltage (Vfb), were evaluated. The composition of (TaC) 1Ax 

ELECTROMAGNETIC EMISSIONS OF AC HIGH-VOLTAGE CORONA
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ABSTRACT This article deals with the corona discharge and electromagnetic emissions. It describes the emergence of discharge and its manifestations. It describes the measurement set, and used measuring instruments. Measurements were carried out on the tip-electrode 

PHOTOACOUSTICS: AN APPROACH FOR ONLINE PROCESS CONTROL OF DEGASSING XLPE INSULATED HIGH VOLTAGE CABLES
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A BOSSE ,jicable.org ABSTRACT In this work we present the photoacoustic spectroscopy as a novel technique for online controlling of degassing processes. The degassing was studied on XLPE insulated cables. Since the photoacoustic approach is free of any cross sensitivities, it enables the 

NEW DESIGN METHODS TO ACHIEVE GREATER SAFETY IN LOW VOLTAGE SYSTEMS DURING A HIGH VOLTAGE EARTH FAULT
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M DAVIES, T CHARLTON, D BAUDIN, E Solutions–UK ,cired.net ABSTRACT When an earth fault occurs at a high voltage installation, the flow of return current through the soil also impacts upon adjacent installations. We are particularly interested in nearby low voltage installations because these are used to supply places like 

Design and measurements of a fast high-voltage pulse generator for the MedAustron Low Energy Transfer line fast deflector
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ABSTRACT MedAustron, a centre for ion-therapy and research, will comprise an accelerator facility based on a synchrotron for the delivery of protons and light ions for cancer treatment. The Low Energy Beam Transfer line (LEBT) to the synchrotron contains an electrostatic 

Silicone Based Electrical Insulation Material for High Speed/Voltage Rotating Machines
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ABSTRACT This paper introduces the key requirements for resin rich electrical insulation materials for rotating machinery. The key requirements, or stresses that insulation are subject to, are summarized as TEAM (thermal, electrical, ambient, and mechanical). Resin 

New Method of Protection against Lightning Overvoltages for High Voltage GIS Substations
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ABSTRACT. In the present paper simulations of the lightning overvoltages propagation phenomenon in a typical 420 kV SF6 GIS substations are presented. A new overvoltage mitigating passive device in a form of a high-voltage LC filter is proposed. A process of its 

COLD CATHODE THYRATRON BASED HIGH-VOLTAGE KICKER GENERATORS AT THE DUKE ACCELERATORS: SIX YEAR EXPERIENCE
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V Popov, S Mikhailov, P Wallace, Y Wu ,accelconf.web.cern.ch ABSTRACT The performance of the Duke storage ring based light sources, the Duke storage ring FEL and High Intensity Gamma-ray Source (HIGS), has been greatly improved since 2007 as the result of operating a new full-energy, top-off booster injector (0.18-1.2 GeV)[1], 

The dynamic harmonics characteristics research of Extra/Ultra high voltage magnetically controlled shunt reactor
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SUMMARY Extra/Ultra high voltage power transmission line has tremendous capacitive charging power, huge trend of rapid change in tide, and limited insulation margin, which cause enormous challenges to the system reactive power regulation, over-voltage   

I. 4 Questionnaire to high voltage switchgear industry
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In December 2009, the European Commission launched a project to support the review of Regulation (EC) No 842/2006 on certain fluorinated greenhouse gases. This project is undertaken by ko-Recherche GmbH (Frankfurt/Main, Germany) in association with 

High voltage converter design for a belt alternator starter
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ABSTRACT. This paper presents high voltage power converter design, for a belt driven starter alternator. First, electrical and mechanical construction of converter is presented. Next section describes thermal simulation of converter housing to met specified temperature 

Simulation and Implementation of Current-Fed Full-Bridge Boost Converter with Zero Current Switching for High Voltage Applications
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ABSTRACT This paper presents a current-fed full-bridge boost converter with zero current switching (ZCS) based on constant on-time control for high voltage applications. The proposed converter utilizes the leakage inductor and the winding parasitic capacitor 

Collection Efficiency of a DBD Electrostatic Precipitator under Different High VoltageWaveforms
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R Gouri, N Zouzou, ATE Moreau, L Dascalescu ,iesj.org ABSTRACT This experimental work is aimed at evaluating the effects of high voltage waveform (sine, square and stair) on the collection efficiency of a wire-to-square tube electrostatic precipitator using dielectric barrier discharge. The input parameters under 

ADVANCED FLEXIBLE MULTIPORT POWER ELECTRONIC TRANSFORMER FOR HIGH VOLTAGE APPLICATIONS
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ABSTRACT Aim: To develop a multiport electrical system that converts variable input wave form to the desired output waveform, In addition for high voltage applications (or) three phase systems. Methodology: It is constructed with modules on a common dc link reduced 

Development Status of High Voltage Power Supply for a 20mN Class Ion Thruster
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ABSTRACT Japan Aerospace Exploration Agency (JAXA) and Mitsubishi Electric Corporation (MELCO) are developing a new concept Ion Engine System (IES) including a Power Processing and Control Unit (PPCU) for the Super Low Altitude Test Satellite (SLATS). 

Cervicothoracic spinal cord and pontomedullary injury secondary to high-voltageelectrocution: a case report
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Introduction High-voltage electrical injuries are uncommonly reported and may lead to serious neurologic sequelae. The true incidence and prevalence of these events are difficult to ascertain. This may be due to the fact that these cases are underreported in the literature, 

The experimental study on the high-voltage electrodes absorption water phenomenon
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H Yucai, SY Liu Peng, H Qiang, Q Bing ,jsmpfs.org ABSTRACT This paper reports the result of the high-voltage electrodes absorption water experimental phenomenon. When the high voltage power supply output is positive, the mist biases anode plate; when the high voltage power supply output is negative, the mist 

DC HIGH VOLTAGE PHOTOEMISSION ELECTRON GUN FOR CAEP FEL
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W Hanbin, LI Ming, Y Xingfan, LI Kai ,accelconf.web.cern.ch ABSTRACT The research on high average power FEL-THz requires more demanding specifications of electron source. A DC high voltage electron gun with photoemission cathode is a natural choice for generating the critical beams considering the condition of 

CONCERNING THE NO LOAD HIGH VOLTAGE TRANSFORMERS DISCONNECTING
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MD Brojboiu, VI Ivanov ABSTRACT The computation program of the transient recovery voltages that appears across the terminals of a circuit breaker, after the low inductive current has been interrupted at the disconnecting no load high voltage transformers, using the routines set developed in 

General health status of residents nearby high voltage substations in Tehran, Iran
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ABSTRACT Objective and background: Modern styles of living have caused human beings to expose various chemical and physical factors which can cause adverse effects on the health and welfare of individuals in different levels. This study is aimed to assess general 

PERFORMANCE OF BURIED HIGH VOLTAGE POWER CABLES DUE TO LIQUEFACTION
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ABSTRACT Buried high voltage power cables failed in many locations in the February 22, failures is presented. The original design of the cables is considered, and what made the 

HIGH-VOLTAGE SOURCE WITH OUTPUT VOLTAGE UP TO 110 kV WITH OUTPUT CURRENT UP TO 100 mA
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ABSTRACT The presented report contains the description of high voltage source with output voltage up to 110 kV and output current up to 100 mA. The source consist of the chopper with IGBT switches working with a principle of pulse-width modulation and the full H- 

Quasielectrostatic Induction on Stationary Vehicles under Induction on Stationary Vehicles under High Voltage High Voltage Power Power Lines Q ygggg
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JTLRS Jon, T Leman, R Schaerer ,us.comsol.com Introduction: Quasielectrostatic effects from power lines Results for Objective 1: Simulations were performed for Introduction: Quasielectrostatic effects from power lines Results for Objective 1: Simulations were performed for Q p id lt bt lli bj t A t di jp th th ti i Fi 2 Th 

Dynamics of the plasma development in microdischarge arrays excited by DC or nanosecondhigh voltage pulses
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V Martin, G Bauville, V PuechP ,mpserver.pst.qub.ac.uk The spatio-temporal behavior of the optical emission of microdischarge arrays has been studied through fast imaging technique. The device basically consists of a metal/dielectric/metal sandwich drilled with microholes and powered either by direct 

Experimental Study of Electromagnetic Environment in the Vicinity of High Voltage Lines
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ABSTRACT This work presents experimental characterization of electromagnetic environment in the vicinity of EL-HADJAR high voltage substation located in the eastern Algerian within a very high populated zone. The method applied in this study is 

High Voltage Pulsed Atmospheric Pressure Helium Plasma Jet
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ABSTRACT Non-equilibrium cold plasma jets generated under atmospheric pressure by means of high voltage pulsed power generator are extended up to a few centimeters long in the surrounding air. The generator is consisting of a negative dc source, a Blumlein-type 

H-BRIDGE MODULAR MULTILEVEL CONVERTER (M2C) FOR HIGH-VOLTAGEAPPLICATIONS
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ABSTRACT This paper explores the steady-state and transient performance of the H-bridge modular multilevel converter in high-voltage dc transmission systems. Therefore the converter is simulated as one station of a voltage source converter HVDC transmission 

Research of Communication Technology on IOT for High-Voltage Transmission Line
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ABSTRACT This paper presents a three layered network construction of Internet of Things (IOT) communication method for high-voltage transmission line which involves the wireless self- organized sensor network (WSN), optical fiber composite overhead ground wire (OPGW), 

ANALYSIS OF DISTRIBUTION, HIGH VOLTAGE AND TRAIN NETWORKS IN THE EXPERS STUDY
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ABSTRACT The Health Ministry initiated a study on the personal exposure of the French population to 50 Hz magnetic field. One of the points of interest of this study is the contribution of each exposure source to the total exposure. We focus here on electric 

SIMULATION OF THE PERFORMANCE OF HIGH VOLTAGE DIRECT CURRENT (HVDC) SYSTEM WITH SI-GTO AND SIC-GTO THYRISTORS IN TERMS OF
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ABSTRACT The paper studied how best Silicon Carbide gate turn off (SiC-GTO) thyristor can substitute Silicon gate turn off (Si-GTO) thyristor for an effective converter operation in a typical High Voltage Direct Current (HVDC) system. A monopolar HVDC 6-pulse converter 

GROUND POTENTIAL RISE IN HIGH VOLTAGE SUBSTATIONS
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ABSTRACT Ground Potential Rise (GPR) is a concern in the design of substation grounding grid. This paper will present Ground Potential Rise (GPR) causes, effects, variations in the values GPR in high voltage substations. The purpose of this paper is provide knowledge 

Sliding Mode Current Controller For Transformer Less DC–DC Converter With High Step-UpVoltage Gain
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ABSTRACT Conventional dc-dc boost converters are unable to provide high step-up voltage gains due to the effect of power switches, rectifier diodes, and the equivalent series resistance of inductors and capacitors. in this praposed converter minimizes the draw 

FIRE PERFORMANCE OF HIGH VOLTAGE CABLES
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ABSTRACT The paper describes experimental work to evaluate the reaction to fire properties of high voltage cables protected with different metallic shields and sheathing materials. The purpose of these tests was to establish if cable designs utilising more fire 

Correlation between corona current and radio interference due to high voltage insulator string
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ABSTRACT The Radio Interference (RI) from electric power transmission line hardware, if not controlled, poses serious electromagnetic interference to system in the vicinity. The present work mainly concerns with the RI from the insulator string along with the associated line 

Variable Voltage, Variable Frequency Regulated High Voltage Power Supply for Coulomb crystallization Base on Microcontroller
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ABSTRACT Coulomb crystallization in dusty plasmas is of great interest in recent years. The Control of fine particle behavior in Coulomb Crystallization Experiments requires low frequency particle driving, which involves injection of alternating voltages at low 

An Equivalent Mathematical Model for Soft Starter of High-Voltage Asynchronous Motor
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ABSTRACT Working principle of high-voltage asynchronous motor’s soft starter based on switching transformer is analyzed, and equivalent-circuit models of switching transformer and asynchronous motor are established respectively. The switching transformer is 

Research of Upgrading Ampacity for High Voltage XLPE Power Cable
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FAN Youbing, LS JIANKANG, RW SHAOXIN ,jicable.org ABSTRACT In order to accurately investigate the ampacity for a typical whole power cable circuit, a full-size experimental setup which simulate various practical operating conditions is conducted, including in vertical shaft, in duct bank, in fireproof box. The ampacity of the 

Novel wet-mate connectors for high voltage and power transmissions of ocean renewable energy systems
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ABSTRACT Renewable energies currently constitute 16% of global electricity production and this proportion is projected to increase significantly by 2030. Ocean energy should play a role in this trend, with tidal-stream energy conversion systems reaching technical maturity. 

COMPLETE POLYMER ELECTROPHORESIS MICROCHIP WITH INTEGRATED HIGH VOLTAGE AND DETECTION ELECTRODES
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ABSTRACT This paper reports the first fully-integrated fully polymeric microchip for electrophoresis including electrodes for high voltage and also for contactless conductivity detection. The complete polymer microchip was demonstrated with a separation of the 

FIELD EMISSION AND HIGH VOLTAGE CLEANING OF PARTICULATE CONTAMINANTS ON EXTENDED METALLIC SURFACES
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ABSTRACT The vacuum insulation properties of extended metallic surfaces depends strongly on their cleanliness. The usual technique to reduce electronic field emission from such surfaces consists in exposing them to very high electric fields during limited periods of 

THE DESERT KNOWLEDGE AUSTRALIA SOLAR CENTRE: HIGH VOLTAGE EFFECTS ON INVERTER PERFORMANCE.
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The significant increase in the penetration of PV into local electricity grids can lead to an elevation of AC grid voltage. This effect is particularly evident in mini grids operating in hot climates with long spur lines which, due to network requirements, already operate at 

An Innovative Simple Test Circuit for Single-Phase Short Circuit Making Test of High-VoltageSwitching Devices
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ABSTRACT Nowadays, high-voltage circuit breakers have reached such high short-circuit capabilities that testing them under the full rated voltage is generally not possible with direct tests, and they are conducted by using the synthetic test methods. Although the 

Ecological treatment of grain in electric fields of high voltage
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ABSTRACT Ecological treatment of grain in electric fields of high tension. A method and system for pre-disinfecting and processing of grain in electric fields of high voltage are presented.

A Power-Efficient High-Voltage CMOS Gate Driver for Power MOS Transistors
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The power MOS transistors are one of the key components in DC-DC converters [1, 2] for power electronic applications. The on/off states of power transistors are controlled by DSP or ASIC chips. Thus, a gate driver is required to converter low voltage signals such as 3V to 

MODELING HIGH-VOLTAGE BREAKDOWN FOR ANGLED SINGLE-AND MULTI-STACK INSULATORS
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