high voltage ieee papers
MHO distance relay of transmission line high voltage using series compensation in Algerian networks
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ABSTRACT This paper deal with an analytical and simulation of the application of distance relay for the protection of line transmission high voltage 220 kV employing series capacitors compensating devices. A detailed modelling of series compensated (SC) is proposed and
Field plated AlGaN/GaN-on-si HEMTs for high voltage switching applications
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With the rising demand for high-efficiency switching devices in power conversion applications, AlGaN/GaN high electron mobility transistors (HEMTs) have received great attention due to their unique physical properties, for example, high breakdown field
Considerations on the electromagnetic pollution produced by high voltage power plants
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ABSTRACT The paper presents a monitoring system for power quality and environment power facilities impact assessment. The high voltage installations’ electromagnetic pollution is considered primarily within the analysis. The experimental results relate to substations
Present and future technology of high voltage systems for neutral beam injectors
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The intent of this paper is to present: 1. A brief review of existing neutral beam (NB) power supply technology for operating up to” V 2C0 kV, 65 A; 2. Possibilities for using existing systems for next-generation NB sources, and associated problems; 3. A summary of the
The first commission results of the high voltage magnetized cooler for COSY
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Compass measurement system; 4. Cascade Transformer for powering of high voltage sections; 5. Test-Bench: Gun and Collector; sinusoidal function Page 15. Test-Bench for the testing of High Voltage Terminal: gun, collector, electronics, one high-voltage section and
A graphical user-interface controller for the biomedical high-voltage signal generator
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ABSTRACT. The Graphical User Interface (GUI) of the biomedical equipment is expected to perform reliably and to assure fast response at a maximum level of safety. We designed a user-friendly GUI to control the high-voltage signal generator (electroporator).
Transformerless high voltage pulse generators for bipolar drive of Dielectric Barrier Discharges
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Transformerless High Voltage Pulse Generators for Bipolar Drive of Dielectric Barrier Discharges Michael Meisser, PCIM 2011: Transformerless High Voltage Pulse Generators for Bipolar Drive of Dielectric Barrier Discharges Transformer Versus High Voltage Switches
Lossless DC–DC Boost Converter With High Voltage Gain For PV Technology
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ABSTRACT The demands of PV technology with high performance is very interesting alternative on supplement the electric system generation, due to the persistent cost reduction of the overall system a lot of works have been done during the design and
Whole-life costs and environmental assessment of high voltage power cable systems
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ABSTRACT This paper reports on a new whole-life cable model applied to a comparison of conventional XLPE and a novel high operating temperature thermoplastic cable system. It explores the whole life cycle including: manufacture, deployment, operation and end-of-
Feasibility of an ECRH System for JET: High Voltage Power Supplies Requirements and Proposed Structure
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ABSTRACT. The future JET programme, after the installation of the ITER-like wall, will be mainly focused on the consolidation of the physics basis of the three main ITER scenarios. These scenarios will make substantial use of Electron Cyclotron (EC) waves, for heating
High Voltage Electron Cooler
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INTRODUCTION The new generation of particle accelerators operating in the energy range of 1-8 GeV/u for nuclear physics experiments requires very powerful beam cooling to obtain high luminosity. For example the investigation of meson resonances with PANDA detector
sLine: a High Voltage Switcher ASIC for LCLS Detectors with Rolling Shutter
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Abstract sLine is a fast-frame 128 dual-channel high-voltage switcher ASIC for 2D SLAC LINAC Coherent Light Source (LCLS) detectors with rolling shutter. The ASIC allows each row of pixels in a sensor to be addressed according to a time-division multiplexing
An ESP using bipolar-discharge with DC high voltage for road tunnels
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1ABSTRACT Two-stage-type ESPs (electrostatic precipitators) are composed of ionizers and collectors. DC high voltage is applied to the discharge poles in the front stage ionizers. Particles passing through the space of positive or negative corona are charged. The rear
A Trial Installation of High Voltage Composite Cross-arms
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Continuously increasing demand for electrical energy combined with rising environmental concerns and land prices which create difficulties in obtaining permissions for new overhead lines, have forced the industry to seek solutions for improving the power transfer
Creating a High Voltage Cable-Jointing Knowledge check using the CARE Generation Methodology
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ABSTRACT This paper presents the latest application of a new process for creating Multiple Alternative Choice (MAC) test items. The method is named Construed Antonym Realization Exercise (CARE) generation. The first step is to pre-process the source documents in the
Comparative performance analysis of XOR-XNOR function based high speed CMOS full adder circuits for low voltage VLSI design
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ABSTRACT This paper presents comparative study of high-speed, low-power and low voltage full adder circuits. Our approach is based on XOR-XNOR design full adder circuits in a single unit. A low power and high performance 9T full adder cell using a design style
High-input impedance voltage-mode multifunction filter using a single DDCCTA and grounded passive elements
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ABSTRACT. In this paper, a novel single-input three-output (SITO) second-order multifunction active voltage filter with high-input impedance is proposed. The proposed circuit is based on using the recently reported active building block, namely differential difference current
Leakage and Enhancement of Breakdown Voltage Using Thermally Oxidized Al Layer as Gate Dielectric for AlGaN/GaN Metal–Oxide–Semiconductor High-
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A synthetic route for alumina based dielectric layer for AlGaN/GaN metal–oxide– semiconductor high-electron-mobility transistors (MOS-HEMT) has been developed. The approach is based on oxidative annealing of thin Al layer deposited prior to Schottky gate
Progress Towards a Novel Compact High Voltage Electrostatic Accelerator
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P Beasley, O Heid ,accelconf.web.cern.ch ABSTRACT A proof-of-principle compact demonstrator system based on a Cockcroft-Walton (or Greinacher) cascade has been successfully built and tested. The concept has been developed using modern materials and a different design philosophy, which in turn can
TCAD Modeling and Simulation of a Field Plated GaN MOSFET for High Voltage Applications
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ABSTRACT We have modelled a normally-off GaN MOSFET that has enhanced device characteristics over leading GaN HFET devices used in power electronics. The structures and dimensions of the GaN-based device were all achieved through simulation
Performance study of K2CsSb photocathode inside a DC high voltage gun
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ABSTRACT In the past decade, there has been considerable interest in the generation of tens of mA average current in a photoinjector. Until recently, GaAs: Cs cathodes and K2CsSb cathodes have been tested successfully in DC and RF injectors respectively for this
High Voltage and High Reliability Silicon-on-Insulator Power IC Technologies and Their Application to 750 V 4.5 A Micro-Inverter IC
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We have successfully developed the record high blocking voltage of 750V and the largest current capability of 4.5 A silicon-on-insulator (SOI) micro-inverter IC, which is made possible by the newly developed high voltage reliability technology and high-speed and
Radiation Damage Observations in the ATLAS Pixel Detector Using the High Voltage Delivery System
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ABSTRACT We describe the implementation of radiation damage monitoring using leakage current measurement of the silicon pixel sensors provided by the circuits of the ATLAS Pixel Detector high voltage delivery (HVPP4) system. The dependence of the leakage current
X-ray Radiation of the High-Voltage Elements of the Tandem-Accelerator with Vacuum Insulation
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I Sorokin, A Bashkirtsev, A Ivanov ,MOPPA030, these ,accelconf.web.cern.ch ABSTRACT In Institute of Nuclear Physics SB RAS the epithermal neutron source is entered into operation based on the tandem–accelerator with vacuum isolation. There was evaluated the accelerating installation components of a xray field causing dark current and breakdowns
Differential static ultra low-voltage CMOS flip-flop for high speed applications
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ABSTRACT In this paper we present a simple ultra low-voltage and high speed D flip-flop. The delay of the static differential flip-flop presented is less than 12% compared to conventional differential CMOS flip-flops. The presented circuits have been simulated using Hspice and
A high efficiency charge pump for low voltage devices
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ABSTRACT A charge pump is a kind of DC to DC converter that uses capacitor as energy storage elements to create a higher or lower voltage power source. Charge pumps make use of switching devices for controlling the connection of voltage to the capacitor. Charge
Multi-cell VEP results: high voltage, high Q, and localized temperature analysis
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ABSTRACT Cornell’s SRF group has been developed Vertical Electro-Polishing (VEP) for many years. So far VEP’ed cavity performance was limited by too much Q-slope above 25 MV/m. For ILC 9-cel cavity” ACCEL9″ , we minimized VEP removal based on previous VEP
Cooling of electrically insulated high voltage electrodes down to 30 mK
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ABSTRACT AEgIS is an antimatter experiment, using high voltage electrodes at 100 mK. In this work two possible principles to cool these electrodes with a dilution refrigerator are described: the Rod and the Sandwich. The metallic Rod is electrically insulated by a
OF THE PROCESSES INVOLVED IN THE TEMPORAL EVOLUTION OF THE AR METASTABLE ATOMS DENSITY IN THE AFTERGLOW OF HIGH VOLTAGE
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The temporal distribution of the concentration of argon metastable atoms in the afterglow of a high voltage pulsed hollow cathode discharge plasma is determined by numerical modeling using the drift diffusion approximation method. The main metastable–metastable
Charge Life time, emittance and surface analysis studies of K2CsSb photocathode in a JLab DC High Voltage gun
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A power glitch caused some beam steering magnets to reset causing the electron beam to scrape a portion of the beam pipe. The high voltage and laser were not affected which resulted in 3 mA beam being extracted from the cathode in 5×10-10 Torr environment for~
Combined wavelet transforms and support vector machine based fault detection and classification in high voltage transmission lines, Elixir Elec
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ABSTRACT Transmission line protection is an important issue in power system engineering because 85 to 87% of power system faults are occurring in transmission lines. This paper presents a novel technique to detect and classify the different operating conditions in high
Alterations in arterial function after high-voltage electrical injury
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Introduction: The aim of this study was to evaluate the functional changes of the arterial endothelium and smooth muscle after a high-voltage electrical injury (HVEI), using flow-mediated dilation (FMD) and nitrate- mediated dilation (NMD). Methods: Twenty-five male patients injured
Anusual Application of Partial Discharges to Diagnose of High Voltage Power Transformers
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Since many years, diagnosis of power transformers being in operation becomes more and more important for their users. It makes up many factors but the most important are: growing numbers of transformers which exceed time period of their operation (25 to 30 years)
Reliability of High-Voltage Tantalum Polymer Capacitors
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ABSTRACT Tantalum polymer capacitors provide lower ESR and frequently better reliability than conventional MnO2-based tantalum capacitors. Their lower ESR facilitates significant penetration into challenging low-voltage applications such as CPU decoupling in laptop
Improvement of muscle strength and fatigue with high voltage pulsed galvanic stimulation in multiple sclerosis patients-a non-randomized controlled trial
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ABSTRACT Objective: To examine the effects of High Voltage Pulsed Galvanic Stimulation (HVPGS), that was applied to the spasticity associated weakness in knee flexors and ankle dorsiflexors, on strength and fatigue, in Multiple Sclerosis (MS) patients, in a non-
Financeability of Investments and Allocation of Costs: an Assessment of the Incentive Regulation of the Dutch High-Voltage Network
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ABSTRACT Regulation of network tariffs is generally meant to pursue several public interests, in particular that network users should pay not more than the efficient costs while network operators should be able to finance investments. Between these objectives trade-offs exist
A novel voltage-to-voltage logarithmic converter with high accuracy
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ABSTRACT. A novel BiCMOS voltage-to-voltage converter with logarithmic characteristics and very high accuracy is presented. The relationship between the emitter current and the base- emitter voltage in bipolar transistors is used to realize the logarithmic function. With 1.8
Novel static differential ultra low-voltage and high speed domino CMOS logic
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ABSTRACT In this paper we present a novel static differential ultra low-voltage (ULV) CMOS logic style. Simulated data for the logic style is presented and compared to related ULV logic styles and complementary CMOS gates. The proposed logic style is aimed for high speed
Low-voltage MOS current mode logic for low-power and high speed applications
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ABSTRACT Low power design has already become the main challenge in the modern VL SI design community. The voltage scaling techniques have proved one of the most effective methods for low power design. In this study, the design method of the low-voltage low-
Impact of High Penetration Level of Grid-Connected Photovoltaic Systems on the UK LowVoltage Distribution Network
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ABSTRACT. The connection and use of Renewable Energy Sources (RES) such as Grid- Connected Photovoltaic (GCPV) systems in distribution networks have been increasing over the last few decades. The grid-connected PV system is one of the most promising
Static ultra low-voltage and high performance CMOS NAND and NOR gates
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ABSTRACT In this paper we examine the robustness and performance of static ultra low- voltage CMOS binary logic. The logic gates presented are designed using semi floating-gate transistors and resembles domino CMOS. The performance and robustness of different
Motor voltage high harmonics influence to efficient energy usage
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ABSTRACTs: Analysis of the effect of non-sinusoidal voltages on the three-phase induction motor is presented in the paper. When the induction motors are supplied by a rectangular shape of the voltage inverter with high levels of harmonic voltage (Uh, i= 1/hi), increase of
High Impact Value of CFRP/ABS/CFRP Sandwich Structural Composite Homogeneously Irradiated with Low Voltage Electron Beam
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Carbon fiber reinforced polymers (CFRP), which are typical composite materials, and have been applied as light structural materials with high strength. 1, 2) The further strengthening has been always expected to develop highspeed mover machines with tiny energy
Low voltage and high transmittance polymer-stabilized blue-phase liquid crystal device by combined in-plane and oblique electric field along the horizontal
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We propose a polymer-stabilized blue-phase liquid crystal (PS-BPLC) device with high transmittance and low driving voltage by designing the electrode structure. The electrodes are comprised with two interdigitated bottom pixel electrodes with opposite polarities and