Academic literature on the topic 'Electrical system protection'

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Journal articles on the topic "Electrical system protection"

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Johns, A. T. "Electrical Power System Protection." Power Engineering Journal 7, no. 6 (1993): 264. http://dx.doi.org/10.1049/pe:19930070.

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Rongyan, Guo, and Zhang Honghui. "Study on the Residual Current Protection Device Technology." Open Electrical & Electronic Engineering Journal 8, no. 1 (December 31, 2014): 404–11. http://dx.doi.org/10.2174/1874129001408010404.

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As an important electrical safety protection device in low voltage distribution system, residual current protection device is to protect the insulation line leakage fault; the electric shock of the people plays an important role in fault. From the protection characteristics of residual current protective device to points, those can be divided into, residual current protection device for residual pulsating direct current and residual dc, according to the residual sinusoidal alternating current.
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Zhang, Yagang, and Yi Sun. "Association Analysis of System Failure in Wide Area Backup Protection System." International Journal of Emerging Electric Power Systems 16, no. 6 (December 1, 2015): 517–23. http://dx.doi.org/10.1515/ijeeps-2015-0046.

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Abstract Wide area backup protection algorithm based on fault component identification is the heart of the whole wide area backup protection system, its validity and reliability is a problem which needs to be first considered in the engineering practice applications of wide area backup protection system. Wide are backup protection algorithm mainly use two kinds of wide area information to realize protection criterion, one is electrical quantity information, such as voltage, current, etc. Another one is protection action and circuit breaker information. The wide area backup protection algorithm based on electrical quantity information is mainly utilizing the significant change of electrical quantity to search fault component, and the primary means include current differential method of wide area multi-measuring points, the comparison method of calculation and measurement, the multiple statistics method. In this paper, a novel and effective association analysis of system failure in wide area backup protection system will be discussed carefully, and the analytical results are successful and reliable.
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Peng, Hong Juan. "Discuss on Lightning Protection of Electrical Engineering." Applied Mechanics and Materials 416-417 (September 2013): 1808–12. http://dx.doi.org/10.4028/www.scientific.net/amm.416-417.1808.

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Electric is one of the important resources of daily life, has great significance for the development of the national economy and the improvement of living standards. With the rapid development of construction in China, building electrical engineering is becoming more and more prominent, especially the lightning protection engineering in building electrical. Compared with the traditional housing construction, modern building construction gradually tends to be high development of reinforced concrete structure, more prone to lightning disaster, modern buildings have power lines and electrical equipment perplexing, once the lightning disaster, will cause huge economic losses, but also may cause casualties, therefore, lightning protection, pay attention to building electrical engineering is necessary. This paper introduces the lightning harm and building lightning protection system, analysis of the lightning protection design problem in building electrical engineering, discusses the matters needing attention in construction technology of electrical protection.
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Bordyug, Alexander Sergeevich. "Application of distributed optical control technology in ship power systems." Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies 2021, no. 2 (May 31, 2021): 75–81. http://dx.doi.org/10.24143/2073-1574-2021-2-75-81.

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The article considers the point sensor technology for onshore power systems, which has a significant potential in providing new and effective solutions for monitoring and protecting marine electrical systems. These technologies can reduce the risk levels associated with marine electrical systems by providing comprehensive monitoring and protection functions that benefit from the distributed nature of the metering system. There has been described a system that consists of a data collecting device with optical fiber to collect multiple readings from a distributed passive array of sensors connected along a fiber length up to 100 km (applicable for any marine systems). There have been illustrated the variants of distributed monitoring and protection system in marine electrical systems. It has been stated that in the advanced marine systems there are used all-electric propulsion systems that distribute electricity between the ship's propulsion plants and other consumers. The power distribution has been proved necessary to rise efficiency, controllability, flexibility and cost of the system. Application of the new DC systems with zoned architecture, the emergence of batteries and other forms of power storage, and studying the superconducting cables and machines add to the importance of having knowledge of system operability and timely and safe response to failures and damages of the system.
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Shapovalov, O., and I. Kravets. "INFLUENCE OF THE ELECTRIC POWER SYSTEM STRUCTURE ON THE RELIABILITY OF ELECTRICAL SUPPLY OF FIRE PROTECTION SYSTEMS." Fire Safety, no. 33 (December 31, 2018): 112–16. http://dx.doi.org/10.32447/20786662.33.2018.16.

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A large number of natural and man-made emergencies occurring on the territory of Ukraine, and not only that cause deforestation of buildings, structures, objects and cities and whole districts, require the provision of fire protection systems for sources of electricity that are independent of Electricity supply of certain areas or cities and objects. Regardless of the control mode, elements of automatic fire protection systems are elements that take part in a single technological process (notifying people of danger, feeding, water, removing smoke, etc.). All systems of fire protection (SPPZ), as the main power source use a common grid (220 / 380V AC). In this unchanged form, the electric power is fed to supply power executive elements (asynchronous actuators of water pumps, fans, etc.). To control the operation of fire protection systems, 12-24V DC is used. This requires the use of additional transducers in fire control systems to form the voltage of the corresponding form. Simultaneous exhaustion of tens and hundreds of settlements, as evidenced by the reports of the DNS of Ukraine and other operational services, affects the provision of fire protection of objects and the safety of people [5]. Taking into account the unpredictability of the occurrence of events, it is necessary to apply methods of providing backup power supply independent of power supply and climatic conditions of operation of fire protection systems. The purpose of the work is to propose the optimal way of forming the supply voltage and adjusting its parameters for the backup power of electric consumers of automatic fire protection systems powered by an autonomous power supply, which consists of a unit of battery and autonomous voltage inverters. Such a backup power scheme allows simultaneous control and regulation of the voltage, frequency, and the ability to determine the parameters of the autonomous source elements. In the process of reviewing and assessing the reliability of power supply of electric consumers of automatic fire protection systems, previously noted ways to increase the reliability of the operation of automatic fire protection systems by reserving power supply from autonomous sources with the use of accumulator batteries and autocompressor voltage inverters were taken into account. For comparison, from all known electricians of fire protection systems, the most common and most powerful electric consumer is used - an asynchronous motor. The probabilistic method for calculating the functioning of the backup power supply system for an internal fire-fighting water supply system using generator sets and accumulator batteries with autonomous inverters of voltage, taking into account the accidental nature of the disconnection of power lines, proved that the proposed reservation scheme, both with K2AIN-AD and with 2K2AIN-AD increases the reliability of functioning systems for fire protection. An increase in the number of similar items led to an improvement in the quality characteristics of the power supply, but had a negative impact on reliability, albeit slightly compared to the backup from the two-transformer substation.
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Krizsky, Vladimir N., Pavel N. Aleksandrov, Alexey A. Kovalskii, and Sergey V. Viktorov. "Modeling of electromagnetic fields of pipelines cathodic protection systems in horizontally layered medium." Pipeline Science and Technology 4, no. 1 (March 31, 2020): 52–61. http://dx.doi.org/10.28999/2514-541x-2020-4-1-52-61.

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Design of cathodic protection systems of the trunk pipeline is regulated by current standards, based on the condition of uniformity and constancy of the electric conductivity of the multilayered half-space surrounding the pipeline. The current mathematical models of such systems also use an average value of the medium electric conductivity, which does not fully reflect the actual characteristics of the soil, in which the pipeline is laid. The authors present a method that accounts for the thickness and electrical conductivity of individual beds in a vertically-inhomogeneous, horizontally layered medium (the most practically appropriate case). Using method of computational experiment, the authors showed the importance of accounting for the effect of the medium layers structure and electrical resistivity on the protective voltage of the electric current in the cathodic protection system for underground trunk pipeline and studied the magnetic field sensitivity dependence on the insulation resistance of the pipeline defect-containing segments and on the altitude of data acquisition.
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Hussain, Abadal Salam T., Waleed A. Oraibi, Fadhel A. Jumaa, F. Malek, Syed F. Ahmed, Taha A. Taha, Jailani O. Mahmoud, et al. "Power Plant Station Protection System against Voltage Fluctuation." Applied Mechanics and Materials 793 (September 2015): 65–69. http://dx.doi.org/10.4028/www.scientific.net/amm.793.65.

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Electrical Power System protection is required to protectboth the user and the system equipment itself fromany fault, hence electrical power system is not allowed to operate without any protection devices installed. Power System fault is defined as the undesirable condition that occurs in the power system. Some of these undesirable conditions are short circuit, current leakage, ground faultand over-under voltage. With the increasing loads, voltages and short-circuit duty in power plant, over voltage protection has become more important today. Here, the component that had been used is PIC 16F877a microcontroller to control the whole system and especially on the circuit breakers as well as the LCT display unit is used to display the voltage level and type of generator that used to serve the load. Sensors are used to measure both thevoltage and the load. The controlled digital signal from PIC microcontroller is converted by using the digital analog converter to control the whole circuit. Thus a device called protective relay is created to meet this requirement. The protective relay is mostlyoften coupled with circuit breaker in a way that it can isolate the abnormal condition in the system.
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Wang, Yue, Cheng Hao Li, and Xiao Lei Tian. "Review on Electrical Installations and Lightning Protection Measures for High-rise Building." World Construction 6, no. 1 (May 2, 2017): 14. http://dx.doi.org/10.18686/wc.v6i1.81.

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Lightning protection technology is widely used in electrical construction industry by protecting the buildings and its internal electrical infrastructure. Further researches on lightning protection technology are crucial due to the complexity of high-rise building internal electrical design and existence of some problem in current lightning protection technology. Lightning protection system will be more mature along with the development of technology, contributing to better prevention, ensures the safety of people’s lives and reduce the impact of economic loss caused by lightning. This article will focus on the analysis of electrical installations and lightning protection measures of high-rise building for future references.
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Chen, Ying, Xiang Ning Wang, and Dong Jie Bao. "Discussion about Several Questions of High-Rise Building Fire Control Electrical Design and Installation." Applied Mechanics and Materials 347-350 (August 2013): 970–74. http://dx.doi.org/10.4028/www.scientific.net/amm.347-350.970.

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This paper mainly discusses the fire control electrical systems set in high-rise building. When designing and installing the fire control electrical system, we should pay close attention to following some aspects to ensure the reliability of the fire protection system: the probe system settings, laying electrical wiring, and electrical fire alarm system settings, fire protection telephone, broadcast system.
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Dissertations / Theses on the topic "Electrical system protection"

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Mahajan, Nikhil R. "System Protection for Power Electronic Building Block Based DC Distribution Systems." NCSU, 2004. http://www.lib.ncsu.edu/theses/available/etd-12052004-233822/.

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The purpose of this research has been to develop an agent based protection and reconfiguration scheme for power electronic building block based (PEBB) DC distribution systems. One of the foremost applications would be in the new zonal DC distribution on naval ships. The research involves the design of an agent based protection scheme which uses the PEBBs for current limiting and circuit breaking purposes. Considerations are given to reduce the system downtime under fault conditions, allow proper coordination and provide backup protection. The research also involves the design of a reconfiguration management scheme based on collaborative agents. The collaboration ensures that the reconfiguration is achieved at a global level, enhancing the system survivability under the conditions of multiple faults and damages. The coordination ensures that only the faulted part of the system is isolated and the reconfiguration makes sure that the power to the healthy part of the system is supplied continuously. The reconfiguration management also performs load shedding if the generation does not meet the load demand of the reconfigured system due to a fault or damage in the generator.
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Thompson, Jeffrey Craig. "An expert system for protection system design of interconnected electrical distribution circuits." Diss., This resource online, 1993. http://scholar.lib.vt.edu/theses/available/etd-06062008-170345/.

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Mao, Yiming Mui Karen. "Protection system design for power distribution systems in the presence of distributed generation /." Philadelphia, Pa. : Drexel University, 2005. http://dspace.library.drexel.edu/handle/1860/501.

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Tetteh, Bright. "Implementation of wide area protection system (WAPS) for electrical power system smart transmission grids." Master's thesis, Faculty of Engineering and the Built Environment, 2021. http://hdl.handle.net/11427/33993.

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The planning, operation and control of the power system has been evolving since its inception. These changes are due to the advancement in science and technology, and changes in energy policy and customer demands. The envisioned power system - smart grid (SG) - is expected to have functional and operational capabilities that maximize the reliability, minimize generation deficit, and cost issues in the power system. However, many power systems in the world today still operate traditionally, with one-way communication and one-way power flow. Transitioning to a smart grid influences the protection schemes of the power system, as the smart grid is to leverage distributed energy resources (DERs) using distributed generation (DG) units and allow for bi-directional flow of power and information. Therefore, there is a need for advanced protection schemes. Wide-area protection (WAP) techniques are proposed as one of the solutions to solve the protection challenges in the smart grid due to their reliance on wide-area information instead of local information. This dissertation considered three WAP techniques which are differentiated based on the data used for faulted zone detection: (A) Positive sequence voltage magnitude (PSVM), (B) Gain in momentum (GIM) and (C) Sum of positive and zero sequence currents (SPZSC). The dissertation investigated their performances in terms of accuracy in detecting the faulted zones and the faulted lines, and fault clearing time. The investigation was done using three simulation platforms: MATLAB/Simulink, Real-Time (Software in the Loop (SIL)) and Hardware-in-the-Loop (HIL) implementation using Opal-RT and SEL-351A relay. The results show that, in terms of detecting the faulted zones, all the techniques investigated have 100% accuracy in all the 36 tested fault cases. However, in terms of identifying the faulted line in the faulted zone, the algorithms were not able to detect all the 36 tested cases accurately. In some cases, the adjacent line was detected instead of the actual faulted line. In those scenarios, the detected line and the faulted line present similar characteristics making the algorithms to detect the wrong line. For the faulted line detection accuracy, the algorithm (A) has an accuracy of 86%, (B) has an accuracy of 94% and (C) has an accuracy of 92%. The fault clearing times of the algorithms were similar for both the MATLAB/Simulink and realtime simulation without the actual control hardware which was the SEL-351A relay. When the simulation was done with the control hardware through Hardware-in-the-loop, a communication delay was introduced which increased the fault clearing times. The maximum fault clearing time for the techniques investigated through the HIL simulation are 404 ms, 256 ms, and 150 ms for the techniques (A), (B) and (C) respectively and this variation is due to the different fault detection methods used in the three algorithms. The fault clearing time includes communication between the Opal-RT real-time simulator and SEL-351A relay using RJ45 ethernet cable, these fault clearing times can change if a different communication medium is used. From the performance data presented, it is evident that these algorithms will perform better when used as backup protection since the common timer settings for backup protection schemes range from 1200 ms to 1800 ms, while primary protection is expected to respond almost instantaneously, that is, with no initial time delay.
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Meadowcroft, Brian K. "Hidden Failures in Shipboard Electrical Integrated Propulsion Plants." Thesis, Virginia Tech, 2010. http://hdl.handle.net/10919/42754.

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The differences between shipboard and land based power systems are explored to support the main focus of this work. A model was developed for simulating hidden failures on shipboard integrated propulsion plants, IPP. The model was then used to evaluate the segregation of the IPP high voltage, HV, buses in a similar fashion as a shipboard firemain. The HV buses were segregated when loss of propulsion power would put the ship as risk. This new treatment reduces the region of vulnerability by providing a high impedance boundary that limits the effects of a hidden failure of a current magnitude or differential based protective element, without the installation of any additional hardware or software. It is shown that this protection could be further improved through the use of a simple adaptive protection scheme that disarms unneeded protective elements in certain configurations.
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Lao, Man I. "Simulation on I-V feature of protection system for superconducting cable." Thesis, University of Macau, 2008. http://umaclib3.umac.mo/record=b1795645.

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Van, Eyssen Juanita. "An investigation into the importance of considering protection performance during power system out-of-step conditions." Master's thesis, University of Cape Town, 1994. http://hdl.handle.net/11427/18229.

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The performance of power system protection is affected by out-of-step conditions in that system. Protection relays such as distance relays may detect an out-of-step condition and consequently operate to trip unfaulted lines. The tripping of unfaulted lines interrupts supply to loads and exacerbates an already existing stability problem. To prevent distance-relay operation during out-of-step conditions, distance protection can incorporate out-of-step blocking protection. The purpose of the out-of-step blocking protection is to detect an out-of-step condition and, upon detection, block distance-relay operation. In the research the following were investigated: 1) The effect of out-of-step conditions on distance-protection performance 2) The performance of distance protection incorporating out-of-step blocking protection, during out-of-step conditions. A nine-bus IEEE benchmark network was chosen for the purposes of the research. The nine-bus network is representative, simple and small. It is a benchmark which is often used in comparative studies in the power system field. The nine-bus network data taken from reference [22] (see Table 3.1 in Chapter 3) were consistently used for every study done. Mathematical protection models representing the behaviour of distance protection incorporating out-of-step blocking protection were modelled in such a way as to simulate the protection of every line in the nine-bus network. These models were included in the power system model representing the nine-bus network. Two types of stability studies were done to investigate protection performance: a dynamic-stability study and a transient-stability study. IV In modelling the protection in the stability studies, it was found that a cascade effect of switching unfaulted lines can occur due to relay operation. Results also show that distance-protection performance improves with the application of out-of-step blocking protection. The research covers the following topics: 1) Dynamic stability 2) Transient stability 3) Distance protection 4) Out-of-step blocking protection results are discussed. An important conclusion reached is the need to take protection performance into account in routine stability studies. It will be shown that this may change the outcome of a stability study. For the sake of completeness, suggestions are made for further research.
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Haj-ahmed, Mohammed A. "Protection and Automation of Microgrids for Flexible Distribution of Energy and Storage Resources." The Ohio State University, 2015. http://rave.ohiolink.edu/etdc/view?acc_num=osu1430694499.

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Escalante, De Leon Lazaro Samuel. "Protection and communication for a 230 kV transmission line using a pilot overreaching transfer tripping (POTT) scheme." Kansas State University, 2013. http://hdl.handle.net/2097/16899.

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Master of Science
Department of Electrical and Computer Engineering
Noel Schulz
New applications are continuously emerging in the ever-changing field of power systems in the United States and throughout the world, consequently causing new pressures on grid performance. Because power system protection is a fundamental aspect of the system, their operation must be addressed when a system is under high stress or when a high demand of energy is required. An extreme example is the transmission protection of a system because it transports large amounts of power. Transmission lines in a power system are frequently exposed to faults and generally protected by distance relays. If a faulted segment of transmission lines is not cleared in a short period of time, the system becomes unstable. The basic function of distance protection is to detect faults in buses, transmission lines, or substations and isolate them based on voltage and current measurements. Power system protection has previously focused on matching automation and control technologies to system performance needs. This report focuses on project activities that run simulations to determine settings for a protective relay for pilot overreaching transfer tripping and then test the settings using hardware equipment for various scenarios. The first set of scenarios consists of five faults in the system; two faults are in the protected line, and the remaining faults are outside the protective line. The second set of scenarios consists of instrument transformer failures in which the current transformer (CT) of one relay fails to operate while the other relay is fully operational. The second scenario consists of a failure of the voltage transformer (VT) of one relay while the other relay remains fully operational. Finally, the third and fourth scenarios consist of the failure of both CTs and VTs for each relay.
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Ma, Tan. "Hybrid Power System Intelligent Operation and Protection Involving Plug-in Electric Vehicles." FIU Digital Commons, 2015. http://digitalcommons.fiu.edu/etd/1760.

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Two key solutions to reduce the greenhouse gas emissions and increase the overall energy efficiency are to maximize the utilization of renewable energy resources (RERs) to generate energy for load consumption and to shift to low or zero emission plug-in electric vehicles (PEVs) for transportation. The present U.S. aging and overburdened power grid infrastructure is under a tremendous pressure to handle the issues involved in penetration of RERS and PEVs. The future power grid should be designed with for the effective utilization of distributed RERs and distributed generations to intelligently respond to varying customer demand including PEVs with high level of security, stability and reliability. This dissertation develops and verifies such a hybrid AC-DC power system. The system will operate in a distributed manner incorporating multiple components in both AC and DC styles and work in both grid-connected and islanding modes. The verification was performed on a laboratory-based hybrid AC-DC power system testbed as hardware/software platform. In this system, RERs emulators together with their maximum power point tracking technology and power electronics converters were designed to test different energy harvesting algorithms. The Energy storage devices including lithium-ion batteries and ultra-capacitors were used to optimize the performance of the hybrid power system. A lithium-ion battery smart energy management system with thermal and state of charge self-balancing was proposed to protect the energy storage system. A grid connected DC PEVs parking garage emulator, with five lithium-ion batteries was also designed with the smart charging functions that can emulate the future vehicle-to-grid (V2G), vehicle-to-vehicle (V2V) and vehicle-to-house (V2H) services. This includes grid voltage and frequency regulations, spinning reserves, micro grid islanding detection and energy resource support. The results show successful integration of the developed techniques for control and energy management of future hybrid AC-DC power systems with high penetration of RERs and PEVs.
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Books on the topic "Electrical system protection"

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Wright, A. Electrical Power System Protection. Boston, MA: Springer US, 1993.

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Wright, A. Electrical power system protection. London: Chapman & Hall, 1993.

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Christopoulos, C., and A. Wright. Electrical Power System Protection. Boston, MA: Springer US, 1999. http://dx.doi.org/10.1007/978-1-4757-5065-2.

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Wright, A., and C. Christopoulos. Electrical Power System Protection. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5.

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Christopoulos, C. Electrical Power System Protection. 2nd ed. Boston, MA: Springer US, 1999.

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A, Wright, and Wright A, eds. Electrical power system protection. 2nd ed. Dordrecht, Netherlands: Kluwer Academic, 1999.

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Gaston, Darilyn M. Selection of wires and circuit protective devices for STS orbiter vehichle payload electrical circuits. Houston, Tex: National Aeronautics and Space Administration, Lyndon B. Johnson Space Center, 1991.

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Goremykin, Sergey. Relay protection and automation of electric power systems. ru: INFRA-M Academic Publishing LLC., 2021. http://dx.doi.org/10.12737/1048841.

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The textbook describes the main issues of the theory of relay protection and automation of electric power systems. The structure and functional purpose of protection devices and automation of power transmission lines of various configurations, synchronous generators, power transformers, electric motors and individual electrical installations are considered. For each of the types of protection of the above objects, the structure, the principle of operation, the order of selection of settings are given, the advantages and disadvantages are evaluated, indicating the scope of application. The manual includes material on complete devices based on semiconductor and microprocessor element bases. The progressive use of such devices (protection of the third and fourth generations) is appropriate and effective due to their significant advantages. Meets the requirements of the federal state educational standards of higher education of the latest generation. It is intended for students in the areas of training 13.03.02 "Electric power and electrical engineering" (profile "Power supply", discipline "Relay protection and automation of electric power systems") and 35.03.06 "Agroengineering" (profile "Power supply and electrical equipment of agricultural enterprises", discipline "Relay protection of electrical equipment of agricultural objects"), as well as for graduate students and specialists engaged in the field of electrification and automation of industrial and agrotechnical objects.
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Biryulin, Vladimir, Aleksey None, Dar'ya Kudelina, Oleg Larin, and Anton Tancyura. Relay protection and automation systems elektroenergeticheskim. ru: INFRA-M Academic Publishing LLC., 2020. http://dx.doi.org/10.12737/1058880.

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The manual includes basic information about the element base of relay protection and automation, principles of operation and circuit implementation of various types of relay protection and automation systems, algorithms of calculation of parameters of the action of relay protection and automation. Designed for students in specialty "power and electrical engineering", as well as professionals involved in the design and operation of relay protection and automation of electric power systems.
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University, CAERC Tsinghua. Sustainable Automotive Energy System in China. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013.

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Book chapters on the topic "Electrical system protection"

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Patel, Mukund R. "System Protection." In Shipboard Electrical Power Systems, 239–71. 2nd ed. Boca Raton: CRC Press, 2021. http://dx.doi.org/10.1201/9781003191513-10.

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Brand, Klaus-Peter, and Ivan De Mesmaeker. "Power System Protection." In Handbook of Electrical Power System Dynamics, 737–85. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2013. http://dx.doi.org/10.1002/9781118516072.ch12.

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Wright, A., and C. Christopoulos. "The protection of transformers." In Electrical Power System Protection, 179–225. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5_6.

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Wright, A., and C. Christopoulos. "The protection of busbars." In Electrical Power System Protection, 279–305. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5_8.

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Christopoulos, C., and A. Wright. "The protection of transformers." In Electrical Power System Protection, 179–225. Boston, MA: Springer US, 1999. http://dx.doi.org/10.1007/978-1-4757-5065-2_6.

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Christopoulos, C., and A. Wright. "The protection of busbars." In Electrical Power System Protection, 279–305. Boston, MA: Springer US, 1999. http://dx.doi.org/10.1007/978-1-4757-5065-2_8.

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Wright, A., and C. Christopoulos. "Current-differential protective schemes." In Electrical Power System Protection, 145–77. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5_5.

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Wright, A., and C. Christopoulos. "Fuses." In Electrical Power System Protection, 1–38. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5_1.

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Wright, A., and C. Christopoulos. "Interlock and phase-comparison schemes for the protection of overhead transmission lines." In Electrical Power System Protection, 345–84. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5_10.

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Wright, A., and C. Christopoulos. "Distance-type protective schemes for overhead lines and cables." In Electrical Power System Protection, 385–437. Boston, MA: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4615-3072-5_11.

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Conference papers on the topic "Electrical system protection"

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Gamboa, Reynato Andal, C. V. Aravind, and Chew Ai Chin. "System Protection Coordination Study for Electrical Distribution System." In 2018 IEEE Student Conference on Research and Development (SCOReD). IEEE, 2018. http://dx.doi.org/10.1109/scored.2018.8710793.

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Jones, Catherine E., Karen Davies, Patrick Norman, Stuart Galloway, Graeme Burt, Michael Armstrong, and Andrew Bollman. "Protection System Considerations for DC Distributed Electrical Propulsion Systems." In SAE 2015 AeroTech Congress & Exhibition. 400 Commonwealth Drive, Warrendale, PA, United States: SAE International, 2015. http://dx.doi.org/10.4271/2015-01-2404.

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Abd Azzis, A. Z. H., Nursyarizal Mohd Nor, and Taib Ibrahim. "Automated Electrical Protection System for domestic application." In 2013 IEEE 7th International Power Engineering and Optimization Conference (PEOCO). IEEE, 2013. http://dx.doi.org/10.1109/peoco.2013.6564509.

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Rahmatian, Matin, William G. Dunford, and Ali Moshref. "PMU Based System Protection Scheme." In 2014 IEEE Electrical Power & Energy Conference (EPEC). IEEE, 2014. http://dx.doi.org/10.1109/epec.2014.47.

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Perez-Martinez, Raul, Roberto Villafafila-Robles, Pau Lloret-Gallego, Agusti Egea-Alvarez, Andreas Sumper, and Angel Silos-Sanchez. "Protection system remote laboratory." In 2011 11th International Conference on Electrical Power Quality and Utilisation - (EPQU). IEEE, 2011. http://dx.doi.org/10.1109/epqu.2011.6128832.

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Fletcher, S. D. A., P. J. Norman, S. J. Galloway, and G. M. Burt. "Overvoltage protection on a DC marine electrical system." In 2008 43rd International Universities Power Engineering Conference (UPEC). IEEE, 2008. http://dx.doi.org/10.1109/upec.2008.4651509.

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Achouri, Farid, Imed Achouri, and Mabrouk Khamliche. "Protection of 25Kv electrified railway system." In 2015 4th International Conference on Electrical Engineering (ICEE). IEEE, 2015. http://dx.doi.org/10.1109/intee.2015.7416611.

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Ustun, Taha Selim, Cagil Ozansoy, and Aladin Zayegh. "A microgrid protection system with central protection unit and extensive communication." In 2011 10th International Conference on Environment and Electrical Engineering (EEEIC). IEEE, 2011. http://dx.doi.org/10.1109/eeeic.2011.5874777.

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Grumm, Florian, Marc Schumann, Marc Florian Meyer, Arno Lucken, and Detlef Schulz. "Novel Protection System for Electrical Systems with Limited Short-Circuit Current." In 2018 2nd European Conference on Electrical Engineering and Computer Science (EECS). IEEE, 2018. http://dx.doi.org/10.1109/eecs.2018.00014.

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Miller, John. "Lightning protection and the Pneumatic Electrical Generating System (PEGS)." In 11th Lighter-than-Air Systems Technology Conference. Reston, Virigina: American Institute of Aeronautics and Astronautics, 1995. http://dx.doi.org/10.2514/6.1995-1636.

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Reports on the topic "Electrical system protection"

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Baran, Mesut. Collaborative Protection and Control Schemes for Shipboard Electrical Systems. Fort Belvoir, VA: Defense Technical Information Center, March 2007. http://dx.doi.org/10.21236/ada465251.

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Levine, Robert S. Navy Safety Center data on the effects of fire protection systems on electrical equipment. Gaithersburg, MD: National Institute of Standards and Technology, 1991. http://dx.doi.org/10.6028/nist.ir.4620.

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Phadke, A., S. Horowitz, and J. Thorp. Integrated hierarchical computer systems for adaptive protective relaying and control of electric transmission power systems. Office of Scientific and Technical Information (OSTI), November 1989. http://dx.doi.org/10.2172/5382017.

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Akinleye, Taiwo, Idil Deniz Akin, Amanda Hohner, Indranil Chowdhury, Richards Watts, Xianming Shi, Brendan Dutmer, James Mueller, and Will Moody. Evaluation of Electrochemical Treatment for Removal of Arsenic and Manganese from Field Soil. Illinois Center for Transportation, June 2021. http://dx.doi.org/10.36501/0197-9191/21-019.

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Abstract:
Soils containing inorganic compounds are frequently encountered by transportation agencies during construction within the right-of-way, and they pose a threat to human health and the environment. As a result, construction activities may experience project delays and increased costs associated with management of inorganic compounds containing soils required to meet environmental regulations. Recalcitrance of metal-contaminated soils toward conventional treatment technologies is exacerbated in clay or organic content-rich fine-grained soils with low permeability and high sorption capacity because of increased treatment complexity, cost, and duration. The objective of this study was to develop an accelerated in situ electrochemical treatment approach to extract inorganic compounds from fine-grained soils, with the treatment time comparable to excavation and off-site disposal. Three reactor experiments were conducted on samples collected from two borehole locations from a field site in Illinois that contained arsenic (As)(~7.4 mg/kg) and manganese (Mn)(~700 mg/kg). A combination of hydrogen peroxide (H2O2) and/or citrate buffer solution was used to treat the soils. A low-intensity electrical field was applied to soil samples using a bench-scale reactor that resembles field-scale in situ electrochemical systems. For the treatment using 10% H2O2 and citrate buffer solution, average removal of 23% and 8% were achieved for Mn and As, respectively. With 4% H2O2 and citrate buffer, 39% and 24% removal were achieved for Mn and As; while using only citrate buffer as the electrolyte, 49% and 9% removal were achieved for Mn and As, respectively. All chemical regimes adopted in this study reduced the inorganic compound concentrations to below the maximum allowable concentration for Illinois as specified by the Illinois Environmental Protection Agency. The results from this work indicate that electrochemical systems that leverage low concentrations of hydrogen peroxide and citrate buffer can be effective for remediating soils containing manganese and arsenic.
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