Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 175 for “"transmission system"”.
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Flexible AC transmission system compensation on a utility transmission system
Power system security can be increased by the use of flexible AC Transmission System devices, FACTS, in transmission systems experiencing high power flows. This thesis presents an analysis of one of these devices, namely, a Thyristor Controlled Series Compensator, TCSC, as applied to the Nevada …
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Metamaterial Enhanced Wireless Power Transmission System
… discovery of wireless power. Wireless power transmission (WPT) has the potential to be a common source of consumable energy, but it will only receive serious consideration if the transmit and receive systems are extremely efficient and capable of delivering usable amounts of power. Research …
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Design of a real-time facsimile transmission system.
Massachusetts Institute of Technology. Dept. of Electrical Engineering. Thesis. 1973. Ph.D.
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A microprocessor implementation of an image enhancement/transmission system
Thesis (Elec.E)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1981.
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An Integrated voice-data transmission system for private mobile radio
… by developing an integrated voice and data transmission system. The multiplexed system developed and investigated is based on angle modulation and 12.5 kHz channeling as proposed for Band III mobile systems.<br/><br/>The thesis initially introduces and analyses a number of modulation …
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Heterogeneous parallel multi-radio transmission system in wireless vehicular communication
… requirements of future Intelligent Transport Systems. The aim of this research work is to investigate the use of heterogeneous vehicular wireless net works with multiple independent Radio Access Technologies (RATs). A Multiple Interface Scheduling System (MISS) is proposed, based on a user …
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Computer control of engine-transmission system for improving fuel economy
… to control an engine and a continuously variable transmission (CVT) in such a way that the engine works along a line of minimum brake specific fuel consumption (BSFC).
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Power System Control with Distributed Flexible AC Transmission System Devices
Distributed flexible AC transmission system (D-FACTS) devices offer many potential benefits to power systems. This work examines the impact of installing D-FACTS devices by studying the sensitivities of power system quantities such as voltage magnitude, voltage angle, bus power injections, line …
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Optimal structure of US power transmission system for targeted investments
… Industry and its impact on the structure of Transmission System. The results of introducing competition in generation and creating wholesale market for electricity are evaluated. The problems in the U.S. Electrical Transmission System are identified; existing pricing models and investment …
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Iceland : transition to clean energy, limitations of the electric transmission system
Tilgangur verkefnisins er að reyna að kortleggja hvaða áhrif orkuskipti í samgöngum og iðnaði munu hafa á flutningskerfi raforku í framtíðinni. Skilgreindar voru tvær sviðsmyndir þar sem mismunandi stig orkuskipta var skilgreint og orkuþörfin metin fyrir hvora sviðsmynd. Út frá orkuþörfinni var …
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Investigation of vehicle body radiation pattern as an antenna transmission system
Wireless communication is in high demand in today’s society. The mobility of communication is not limited to the people walking along the streets but also for those who are driving. Therefore, communication inside the vehicles has become more and more important. The problem faced today by the …
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QUANTITATIVE RELIABILITY ANALYSIS OF A HIGH VOLTAGE DIRECT CURRENT TRANSMISSION SYSTEM
… are an important aspect of overall power system design, planning and operation. This thesis illustrates the application of probability techniques to the reliability evaluation of a three phase HVDC bridge composed of mercury arc valves. The approach is developed by which the number of …
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A high speed image transmission system for ultra-wideband wireless links
… that offers short range, high data rate wireless transmission, with low power consumption and low consumer cost. Operating in the 3.1 GHz - 10.6 GHz frequency band with bandwidth above 500 MHz, it is an overlay technology that can co-exist with other narrowband services in the same frequency …
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Automated detection and prediction of electrical disturbances in a power transmission system
… of power quality phenomena within a power transmission system by leveraging rule-based analytics as well as machine learning to analyze the characteristics of the recorded data. Waveform signatures analyzed within this thesis include: various faults, motor starting, and incipient instrument …
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Modeling of voltage source converter based HVDC transmission system in EMTP-RV
… include but are not limited to HVDC, Flexible AC Transmission System (FACTS) devices such as STATCOM, SSSC, UPFC and Wind generators and active filters. The VSC based HVDC system is a feasible option for bulk power transmission over long or short distances and the grid integration of renewable …
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Intelligent Application of Flexible AC Transmission System Components in an Evolving Power Grid
… that have been overcome using Flexible AC Transmission System devices or FACTS. FACTS devices increase power quality, reliability and efficiency of a power grid, if implemented correctly. With several different FACTS devices, the many power grid situations and FACTS combinations must be …
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Individual Welfare Maximization in Electricity Markets Including Consumer and Full Transmission System Modeling
… a new computer visualization routine for power system analysis: contouring. The contouring algorithm is demonstrated to be useful in visualizing bus-based and transmission line-based quantities.
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Lightning performance improvement of the Swaziland Electricity Board transmission system (66kV & 132kV lines)
Includes bibliographical references (leaves 90-93).
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Transmission system overvoltage mitigation through the use of distributed generation (DG) smart inverters
… and cost-effectiveness of reducing electric transmission system overvoltage violations using distributed generation (DG) smart inverters connected to the electric distribution system. Overvoltage violations are situations when the system exhibits voltage levels outside of the acceptable range …
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Design of a wireless power transmission system for sensors in a household environment
Application of computing and communication systems towards monitoring physical devices enables the Industrial Internet, a smart system of sensors integrated within physical objects. A major challenge associated with designing a practical system of sensors is designing an economically viable means …
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