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 ...overhead lines equipped with FACTS devices, ...
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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 ...
7
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 ...
40
Explaining public preferences for high voltage pylon designs: an empirical study of perceived fit in a rural landscape
... as high voltage electricity pylons or wind turbines in rural landscapes (Cotton & Devine-Wright, 2011; Save Our Valley, ...of high voltage power lines generally and, ...
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Assessment of Human Exposure to Magnetic Field from Overhead High Voltage Transmission Lines in a City in South Western Nigeria
... induces voltage on any metallic object parallel or at an angle to the transmission line in its right of way, it can also cause shock hazard to humans touching this metallic object especially in the case of ground ...
9
The High Voltage Line Becomes a Power Distributor: A Successful Test in Congo Brazzaville
... The high line voltage passes over the head but we don’t have electricity to have our mill functioned, we continue to live without the power! In many developing countries, we have a lot of high ...
12
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 ...
13
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 ...
3
Control of distributed power flow controllers using active power from homopolar line currents
... distributed power flow controller able to control active and reactive power flow through transmission ...the power flow by injecting a controllable voltage vector in series with the line at ...
8
Detecção e localização de distúrbios transitórios em linhas de transmissão de energia utilizando sensores sem fio
... in power transmission lines to detect and locate impulsive transient disturbances caused by direct lightning strokes to the line and short ...and high rate of ...significant voltage along the ...
169
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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Harmonics Mitigation Using Active Power Filter
... active power filter (APF) technologies that are routinely utilized to mitigate harmonics in utility power ...more power engineering readers to be involved in this important and growing ...electric ...
5
Design of a Class-D RF power amplifier in CMOS technology
... In a fully analogue up-conversion, the digital baseband signal is converted into an analogue signal and then up-converted into an RF analogue signal. The up-conversion can be realized in one or two steps. An RF ...
88
Conferência NGI 06 2012
... DC voltage is applied at its terminals, cutting the energy supply to the power ...DC voltage will be applied every 60 minute by an ...DC voltage is applied, the sensor will report the failure ...
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POWER STABILITY MONITORING BASED ON VOLTAGE INSTABILITY PREDICTION APPROACH THROUGH WIDE AREA SYSTEM
... Nowadays, power systems are being forced to operate closer to its security limit due to current economic growth and the difficulties to upgrade the existing grid ...of power demand, voltage ...
15
HVDC dual transm fault cond radri
... on voltage source converters have lately emerged as a good alternative to conventional AC ...the power converters are extremely important since a fault in these equipments may lead to an unavailability for ...
10
An Active Clamping H-Bridge for Isolated Forward DC-DC Converters, Integrated in a High-Voltage Smart-Power IC Technology
... capacitor voltage increases rapidly with the duty ...supply voltage. E.g. in the specific case of the power supplies in central-office ADSL and VDSL telecommunication equipment where the supply ...
6
High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC
... of high voltage components is limited to the in- put stage thereby reducing power consumption and silicon ...sustain high voltage. Another approach presented in [10] requires ...
5
Power Quality Improvement And Mitigation Of Voltage Sag And Current Swell Using Distributed Power Flow Controller
... Modern power utilities have to respond to a number of challenges such as growth of electricity demand specially in non-linear loads in power grids, consequently, That higher power quality should be ...
7
Damping Of Low Frequency Oscillations In Power System Using Device Upfc With Fuzzy Logic
... electric power systems is in transition to a fully competitive deregulated ...any power system controls such as frequency and voltage controls will be served as an ancillary ...
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