Top PDF Controlled Compact High Voltage Power Lines
Controlled Compact High Voltage Power Lines
... transmission lines (OHL) constructions having several significant differences from conventional ones are being used in power grids more and more ...of compact overhead lines equipped with ...
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Harmonics Mitigation Using Active Power Filter
... source voltage to maintain a untainted sinusoidal voltage waveform across the nonlinear ...is controlled in such a way that it presents none impedance for the fundamental constituent, but appears as ...
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Assessment of Human Exposure to Magnetic Field from Overhead High Voltage Transmission Lines in a City in South Western Nigeria
... nearby high voltage transmission lines and other sources of magnetic fields on ...at power frequency (50/60Hz) may increase the risk of many diseases, due to the current induced in the human ...
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Thyristor Controlled Reactor for Power Factor Improvement
... phase- controlled, which allows the value of delivered reactive power to be adjusted to meet varying system ...limiting voltage rises on lightly loaded transmission ...connection voltage and ...
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Explaining public preferences for high voltage pylon designs: an empirical study of perceived fit in a rural landscape
... towards high voltage power ...a high voltage power line to be built in South West ...the power line, while project-related factors (perceived impacts, trust and procedural ...
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Voltage Stability Enhancement and Efficiency Improvement of Nigerian Transmission System Using Unified Power Flow Controller
... electrical power supply ...bulk power from power stations to the load centers and large industrial consumers beyond the economical service range of the regular primary distribution lines ...by ...
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Unified Power Quality Conditioner for voltage and current compensation
... utilizes power electronic based power processing devices for getting higher efficiency, accurate controllability, faster response and compact ...these power electronics devices (SCR, MOSFET, ...
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Design of a Novel Current Balanced Voltage Controlled Delay Element
... Delay Element (DE) is a vital block in Delay Lock Loop (DLL) [1], Phase Lock Loop (PLL) [2], microprocessor and memory circuits [3] and Time-to-Digital Converters [4]. The aim is to design a delay element, which assists ...
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Hysteresis Current Control Based Shunt Active Power Filter for Six Pulse Ac/Dc Converter
... PWM voltage source inverter is connected to the PCC through interface filter; the active filter is connected in parallel with the AC/DC ...at high frequency to generate the current that will cancel the ...
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High-speed Power Line Communications
... Electrical power lines were originally designed to transmit power from the generators to consumers at 50 or 60 ...ubiquitous power grid for long-haul data ...because power lines ...
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The High Voltage Line Becomes a Power Distributor: A Successful Test in Congo Brazzaville
... important lines (220, 400 and 735 kV). Such HV lines are bringing power from large power station (hydraulic ...of power may have dramatic effect on social life, pushing young people out ...
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Low noise power supplies for the high voltage board of the TILECAL calorimeter
... distributes high voltage to the hadronic calorimeter TileCal of the AT- LAS experiment at CERN was manufactured in the late 1990s and now many of its components are ...to high levels of radiation ...
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Control of modular multilevel converters in high voltage direct current power systems
... output voltage and current total harmonic distortion (THD) response in a modular multilevel converter ...output voltage harmonics at any arbitrary modulation index and any output voltage phase ...and ...
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Mat. Res. vol.17 número6
... from high voltage power lines can inluence the corrosion of nearby installed protected metallic structures like ...locally high current densities might pass through small defects of the ...
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Design and Analysis of a Proposed Timer Controller with Constant Switching Frequency Boost PFC Converter
... of high efficiency and power ...input power factors and injection of harmonics into the utility ...improved power quality utility interface has gained importance due to stringent power ...
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A critical and empirical analysis of the national-local ‘gap’ in public responses to large-scale energy infrastructures
... of high voltage power lines, with data collected through surveys conducted with a national sample – representative of UK residents – and with local ones – representative of four settlements ...
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A Voltage Controlled Oscillator Using IGZO Thin-Film Transistors
... a high- gain OpAmp, a comparator and a relaxation ...a power consumption of 700 µW, when it is simulated with a supply rails of ±5 ...a power dissipation of ...controlling voltage from -5 to 5 ...
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A Ka-Band CMOS Voltage Controlled Oscillator for High Speed Wireless Communication
... The core circuit of VCO draws 4.39mA current while consuming 4.39mW power through 1.0V supply voltage. The spectrum measurement results illustrated in Fig. 5 to Fig. 6; the oscillator frequency can be ...
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An Improved Electronic Circuit for Tracing the I-V Characteristics of Photovoltaic Modules and Strings
... a power MOSFET controlled by means of an innovative sweeping gate-source voltage in order to improve the tracing of the I-V characteristics on an ...with high voltage PV strings, ...
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Power System Stability Enhancement Using Unified Power Flow Controller
... words: Power system, Unified Power Flow Controller (UPFC), transient stability, High Voltage Direct Current (HVDC), Flexible AC Transmission System (FACTS), injected current, thyristor ...
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