Download more than 100 examples of thesis, proposal and project topics about reduction of switching losses in editable WORD file format at undergraduate, graduate and doctoral levels for use and reference in research, articles, theses, student and academic projects.
Master's Thesis Farsi Abstract: Today, with the expansion of DC consumers and non-linear loads connected to the network, the design and construction of power factor correction circuits using electronic power converters has gained special importance. With the advancement of technology, integrated circuits have come to help in this field. Due to the complexity and non-linear ...
Thesis for master's degree in the field of electrical engineering (power) Farsi abstract: Today, with the expansion of DC consumers and non-linear loads connected to the network, the design and construction of power factor correction circuits using electronic power converters has gained special importance. With the advancement of technology, integrated circuits have come to help ...
Master's thesis in the field of electrical engineering - Power Abstract The importance of the energy issue has increased the need to use new energy sources as a producer of electrical energy. Nowadays, one of the suitable options for providing electric energy are scattered production sources. The use of distributed generation has many positive effects, such as increasing the ...
Introduction Flexible Power Transmission Networks (FACTS[1]), is one of the aspects of the electronic revolution that is happening in all fields of electrical energy. The concept of FACTS was first proposed in 1988 by Hingorani. In addition to the advantages of fast and reliable switching, the range of semiconductor power devices provides opportunities to value electrical energy ...
Dissertation for Master's Degree (M.Sc.) Orientation: Power Abstract In recent years, with the advances made in data processing and transmission technology, distribution companies are more and more interested in using distribution automation systems. One of the most effective users of automation is the renewal of the distribution network, which is often analyzed as an ...
Dissertation for Master's Degree Abstract Today, preventing losses caused by blackouts and undistributed energy is very important. Therefore, one of the most important issues in the operation of the distribution network is the renewal of the load, which has a great impact on the constant service to the subscribers. When a part of the network is cut off due to an error or ...
Master's Thesis in Accounting Abstract Knowing the cost behavior in response to changes in production and sales levels is very important for company management. In the common and traditional model of cost behavior, variable costs change in proportion to changes in the level of activity, meaning that the amount of change in costs depends only on the amount of change in the level ...
Dissertation to receive a Master's degree (M.Sc) domestic orientation research abstract: Today, most organizations have realized that improving the quality of goods and services is a necessary and necessary condition for survival and presence in the market and global competition. ""ISO"" includes requirements for establishing, establishing, implementing and maintaining the ...
Dissertation for the degree of Master of Civil Engineering ""M.Sc."" In this research, an attempt is made to conduct case studies in a number of villages in the cities of Noorabad and Rostam in Fars province to determine the amount and factors affecting the error of the subscribers' meters in the rural water sector under different conditions, and finally, based on that, a ...
Dissertation for Master's Degree (M.S) in Power Electricity, Abstract With the ever-increasing expansion of energy consumption in the world, the development of power networks is essential. But the creation of new transmission lines requires time and high costs, so if it is possible to use the same lines with a higher transmission capacity, it is very cost-effective. Today, the ...
Mechanical Engineering - Applied Design Orientation Abstract: Vibration is one of the important and basic concepts in engineering sciences. In simple words, any system that has mass and spring property has the ability to vibrate and can vibrate at a natural frequency. It can be said with certainty that 95% of vibrations in industries are harmful to systems. If the system is in ...
Dissertation for Master's Degree in Mechanical Engineering (Energy Conversion) Abstract In this thesis, the mass and heat transfer of water-aluminum oxide nanofluid in a two-dimensional porous medium under a magnetic field and in the vicinity of a vertical wall has been investigated. The boundary wall can be permeable or impermeable. The concentration and temperature of the wall ...
Thesis for receiving a master's degree in the field of civil engineering of hydraulic structures, October 2013 This study is to quantitatively evaluate the effects of watershed operations and with the aim of evaluating the efficiency of projects
Dissertation for receiving a master's degree in the field of structural oriented civil engineering, 2013, although the construction and design methods of structures have expanded over the years, but still the effect of earthquakes is one of the most important.
Master's Thesis in Geophysics – Seismology 2019 introduction of spectral acceleration maps by probabilistic method for Iran in the range of 44-54 geographic longitude and 40-26-5 geographical latitude based on the analysis
Dissertation or thesis for obtaining a master's degree in the field of industrial engineering with a focus on social-economic systems in September. 2013 Summary of unexpected incidents and medical disasters
Dissertation for Master's Degree (M.A) in Business Administration, Financial Orientation Abstract Since its introduction, the RBI method has found its place at the level of international oil, gas and petrochemical companies, and many studies have been conducted in this regard. So far, few researches have been conducted in the country about risk-based assessment and management, ...
Dissertation to obtain a master's degree Department of Economic Sciences, February 2013 Abstract: One of the important and influential topics in economic issues is the asset market. On the other hand, including M
Thesis for obtaining a master's degree in the field of natural geography, specialization: geomorphology in environmental planning. Abstract: Nowadays, it is necessary to pay attention to the phenomenon of landslides and to predict, identify, control and reduce the risks and damages caused by it as one of the forms of unexpected events. Landslide is a phenomenon that depends on ...
Dissertation for receiving Master's degree (M.A) in the field of business management, financial orientation. Abstract: The current research seeks to examine the pathology of the internal and external factors of the urban service outsourcing system using the SWOT model. This research is applied in terms of purpose and descriptive-survey in terms of research method. The ...
Dissertation for obtaining a master's degree in the field: Geography and Tourism Planning Abstract: Due to the increase in population and the resulting pressure on natural resources and the environment, tourism can also leave favorable and unfavorable effects on the environment. Lahijan city is one of the most tourist-friendly cities in Gilan province and has favorable natural ...
Master's thesis in the field of clinical psychology. Abstract of the comparison of coping skills, impulsivity and behavioral disorders in three groups of unsupervised, poorly supervised and normal adolescents. Unfortunately, today we witness that the number of unsupervised and poorly supervised children and adolescents is increasing every day. Many social variables are involved ...
Master's Thesis: Financial Management Abstract: In the special concept of a growing economy, emphasis on cost reduction is important. Cost management is one of the most strategic areas to achieve financial success and organizational performance in the competitive market. Through cost management, it is possible to choose the best revenue-generating path and strategy for the ...
Dissertation for obtaining a master's degree in business management, transformation orientation Abstract: Today, the necessity of transformation and organizational change has become clear for most managers, experts and other key people, because in today's world everything is changing and evolving, therefore it can be said that in such an environment and conditions, if an ...
Academic Dissertation for Master's Degree Field: Business Management Major: Marketing Abstract Today, companies are increasingly under new attacks from disgruntled customers, grumpy employees, and in short, anyone who is equipped with a personal computer and a motive to destroy the company's reputation and reputation. And due to the special features of the brand in the service ...
Dissertation for Master's Degree in Social Sciences (M.A.) Research Orientation Abstract The main purpose of this research was to investigate the relationship between social responsibility and organizational commitment in the employees of Agricultural Bank of Ardabil province. The statistical population of this research consists of all the employees of the Agricultural Bank of ...
Dissertation for obtaining a master's degree in the field of electrical-power engineering. Abstract: In recent years, attention to high productivity and efficiency in various industries has rapidly expanded the scope of application of power electronic equipment. These equipments have increased power quality problems in distribution networks due to their non-linear ...
Master's thesis in electrical engineering, power, power trend, abstract network development planning, operation planning and finding solutions to improve the security and economic performance of the power system all require system studies. The most necessary step in conducting these studies is network modeling, which itself requires detailed information about the impedance ...
Master's thesis in the field of power electronics, power electronics, Abstract: The use of pulsed power sources in various plasma processes is increasing due to the relationship established between them. According to the research done in this case, the design of pulsed power sources with the aim of reducing losses and increasing efficiency can have important effects on plasma ...
Dissertation to receive a master's degree in electrical engineering, power trend. Abstract: Flexible power transmission systems, which are known as FACTS[1] compensators, are modern tools that have been used in power systems to strengthen the controllability and develop the transmission capacity of power networks based on power electronic converters during the last decade. In ...
Dissertation for Master's Degree in Physical Education and Sports Science, Sports Physiology, Abstract The purpose of this research was to study the effect of aerobic exercise on some risk factors of coronary artery disease in moderate multiple sclerosis (MS) patients. In this practical study, 15 women (33.68 ± 8.22 years old) with EDSS>4 were randomly divided into control (7 ...
Master's Thesis Field: Executive Management (M.A) Direction: Strategic Planning Abstract With the rapid changes in technology and increasing competitiveness in today's world, the important role of skill training should not be neglected. Due to the fact that associate trainings are created to train skilled and efficient human resources, these trainings can open the way for future ...
Dissertation for Master's Degree in Civil Engineering - Structures Abstract: One of the important problems in seismic design and implementation of buildings is the significant dead weight used in it. Therefore, in the case of using lightweight concrete that has favorable mechanical properties, significant benefits can be obtained, including a reduction in dead load and ...
Dissertation for Master's Degree Abstract The purpose of this research is to investigate the effects of intellectual capital dimensions on increasing the market orientation of private insurance companies in Isfahan province. The method of conducting the present research was descriptive-correlation, and hypothesis testing was done with correlation method and SPSS version 19 ...
Dissertation for Master's Degree > Direction: Hydraulic Structures Abstract: One of the assumptions that is made to simplify the dynamic analysis of the existing weighted concrete dams is the uniformity of the foundation in terms of physical parameters such as modulus of elasticity and damping. This is despite the fact that, in practice, different geological conditions may ...
Master's Thesis of Public Administration Organizations and Methods Abstract Organizations have not been successful in finding, growing and retaining employees, especially employees who are flexible and have high adaptability. This problem shows that these organizations have problems in identifying and using the competencies of their employees in order to achieve their ...
Dissertation for Master's Degree in Civil Engineering - Earthquake Engineering Abstract The city of Birjand, as the capital of South Khorasan province, is located in the structural zone of Sistan, which is particularly sensitive due to its proximity to seismic and fundamental faults (Neh Khawri and Westi faults in the south, Ardkol fault in the northeast, Nawaz fault in the ...
Master's thesis in the field of civil engineering (hydraulic structures) abstract of sediment transfer and sedimentation, the consequences such as the creation of sediment islands in the river path and as a result the reduction of flood flow transfer capacity, corrosion of river structures and It includes other problems. Also, suspended sediments affect the quality of water for ...
Dissertation to receive M.Sc degree in civil engineering, structural orientation. Abstract: One of the ways to strengthen the building against lateral loads is the use of a wind system (convergent or divergent). The increasing use of steel braces to deal with earthquake forces requires that the seismic performance of these types of systems be given more attention. The common ...
Dissertation of the master's degree in the field: Electrical Engineering - Power trend. Abstract Today, despite the wide use of sensitive loads such as power electronics, computers and non-linear loads in distribution networks, the issue of power quality has received more attention. Most of these loads are sensitive to voltage changes, such as undervoltage and overvoltage, and ...
Dissertation for receiving a master's degree in the field of: Power Electricity, the increase in the presence of non-linear power electronic loads in distribution networks, on the one hand, and the ongoing changes in distribution networks, such as the presence of scattered production sources and the possibility of forming power microgrids [1], have increased the need for new ...
Abstract The reduction of fossil fuel resources, adverse environmental effects and low efficiency of traditional power grids have increased the desire to produce electricity near the load and the level of the distribution network using renewable sources. One of the basic solutions to solve the problems raised is the use of microgrids. A set of small sources of energy production ...
Dissertation for M.A degree in Insurance Management Abstract Today, health and medical centers, especially hospitals, have allocated a major part of the resources allocated to the health and medical sector. Therefore, controlling these resources in order to use them correctly and efficiently and prevent them from being wasted is considered one of the important tasks of ...
Master's Thesis of Civil-Environmental Engineering Abstract Garbage is one of the environmental pollutants that cause many problems such as the spread of pollution in water, air and soil and transmission to humans and animals directly or indirectly. Today, with the ever-increasing expansion of urban and industrial societies, we are witnessing the widening of the amount of these ...
Master's thesis in the field of electricity-power orientation Abstract Gearboxes are essential and inseparable components of power transmission systems. These machines convert torque into speed and sometimes speed into torque. The use of mechanical gearboxes in these systems has been common since long ago as an interface between the power generation sector and the power ...
Master's thesis in the field of civil engineering, structure, first chapter: introduction 1-1. General One of the most important natural events that has always changed people's lives and sometimes destroyed human civilizations by destroying buildings is earthquake. Therefore, humans have always tried to identify and deal with the dangers caused by earthquakes and still have not ...
Dissertation for receiving a master's degree (Sc..M) field: civil engineering, specialization: structure, abstract: In recent years, the subject of seismic isolation has been particularly focused on the seismic design of buildings. The main purpose of this work is to isolate the structure from the ground instead of using conventional retrofitting methods The equipment used in ...
Dissertation to receive a master's degree ""M.Sc"" in the field of electrical engineering, power, high voltage, abstract. Inverters can produce single-phase and three-phase ac voltages from a constant or variable dc voltage. There are various methods to control the output voltage of the inverter, which is introduced in this thesis from an inverter system with solar panel input. ...
Master's Dissertation in Power Electricity Abstract: In electrical networks, costs caused by system losses and defects caused by voltage deviations from permissible limits are among the biggest problems that plague power generation, transmission and distribution. Therefore, reducing the costs of planning and operating power systems, and at the same time, observing its limits and ...
Dissertation to receive the master's degree ""M.Sc. Orientation: ""Biochemical Engineering"" Abstract: The presence of sulfur compounds in gasoline creates a serious problem in air pollution, environment, corrosion of equipment and destruction of human health. The new environmental standards also impose strict limits on the amount of sulfur and aromatic compounds in gasoline. ...
Master's thesis in the field of civil engineering ""M.Sc. » Orientation: Engineering and Construction Management Abstract: The main goal of this research was to determine the prioritization of the most important factors affecting the productivity of human resources in the implementation phase of the life cycle of urban construction projects. After the investigations, 100 factors ...
A master's thesis in the field of civil engineering - hydraulic structures Abstract Liquid storage air tanks are used not only to store water, but also to store chemicals and toxic substances in different forms. Considering the use of these structures in civil and urban development and industrial networks, their importance is determined before and after the earthquake. The ...
Master's Thesis Abstract: Short-term load forecasting, in the form of one-hour to several days load forecasting, has a significant impact on the operation of power systems. Because many energy management measures, such as setting up a cost-effective plan to use existing power plants, planning the purchase of fuel needed by power plants, entering and exiting units, developing ...
Master's Thesis Electricity- Pollution power of big cities has become an acute issue for years. Expert research shows that the main cause of pollution in cities are cars with internal combustion engines. Combustion vehicles have many disadvantages, among which we can mention things such as dependence on a specific type of energy (oil), production of greenhouse gases, production ...
Dissertation for receiving the professional doctorate degree in veterinary medicine D.V.M. Abstract: Objective: The disease caused by avian reoviruses is one of the economically important diseases in the poultry industry, which causes increased losses and culling cases, arthritis, tenosynovitis, reduced yield and reduced egg quality in broilers and especially broiler chickens. ...
Dissertation for master's degree in electrical field, orientation: power. Abstract The concept of microgrid is a set of loads, sources of production and energy storage that act as a controllable load or generator and can provide power and heat for a local area. Management of production power in microgrid is one of the main current topics in the design and operation of microgrid. ...
Master's Thesis, Electrical Engineering, Power, Abstract: The sliding mode control method is one of the most important non-linear control methods, whose distinctive characteristics are insensitivity to parameter changes, complete rejection of disturbance, and dealing with uncertainty. This controller first brings the system from the initial state using the law of reaching the ...
Master's Thesis in the field of power, power electronics, power electronics, abstract. Distributed generation power plants have a production capacity of several kilowatts to 10 megawatts, which are used to produce electric energy in places close to consumers. Among their types, we can mention solar cells, fuel cells, micro turbines, wind power plants, etc. If these power plants ...
Thesis for master's degree in the field: chemical engineering Abstract Hard polyurethane[1] is always considered one of the most effective and practical polymers in various industries, especially the coating industry. Excellent adhesive property, curing ability at ambient temperature and corrosion resistance of this polymer are some of its remarkable features. This study was ...
Master's Thesis of Power Electrical Engineering Abstract The wide network of the power system has very expensive equipment, including generators, breakers, power cables and transformers. The power transformer is the beating heart of this network, which is always subject to various errors under the influence of operational and environmental conditions, and in some cases, it will ...
Dissertation for receiving a master's degree in the field of: Power Electricity Abstract The increase in the presence of non-linear power electronic loads in distribution networks on the one hand and the ongoing changes in distribution networks such as the presence of scattered production sources and the possibility of forming power micro-grids[1] have increased the need for new ...
Master's Thesis of Electrical Engineering - Power Abstract Microgrids are networks with small scales at the low voltage level, which are used to supply thermal and electrical loads to small places and places that do not have access to the main power grid. Microgrids are used to supply energy to all types of consumers such as household, industrial and agricultural, and their cost ...
Master's Thesis in Electrical Engineering - Renewal Abstract The trustees of distribution systems, as the last link in the chain of electricity supply to subscribers, face problems in their long-term decisions. Paying attention to electricity markets and rates affected by the performance of electricity market players challenges distribution companies, which are responsible and ...
Thesis for obtaining a master's degree in the field: management, specialization: agriculture. Abstract This research was conducted in order to determine and identify the economic and social effects of watershed management operations in Lesbo area in Rodsar city, as well as to examine the views and opinions of villagers regarding the effectiveness of watershed management ...
Dissertation for Master's Degree in Nursing Education (Internal Surgery) Abstract: Introduction: Job burnout is one of the problems of the nursing profession, which occurs if the job stress is not dealt with properly, and manifests itself as a feeling of emotional exhaustion, depersonalization, and lack of individual career success. One of the factors that reduce occupational ...
Dissertation to receive a master's degree in electrical engineering, power orientation. Abstract: Flexible power transmission systems, which are known as FACTS[1] compensating devices, are modern tools that have been used in power systems to strengthen the controllability and develop the transmission capacity of power networks based on power electronic converters during the last ...
Dissertation for Master's Degree in Power System Abstract: The trend of reducing fossil fuel resources, adverse environmental effects and low efficiency of traditional power grids has increased the tendency to produce electricity near the load and the level of the distribution network using renewable sources. One of the basic solutions to solve the problems raised is the use of ...
Dissertation for Master's Degree in Agricultural Engineering - Food Science and Technology - Food Technology Abstract Vegetable oil is considered a strategic product in our country. The amount of import of this product in the country is important, and for this reason, the effort to produce crude oil extracted from oilseeds in the country, at the level of competition with its ...
Master's Thesis in Electrical Engineering ""M.SC."" Direction: Abstract The power of using electric vehicles such as hybrid electric vehicles in the transportation industry is increasing day by day. The battery of these cars can be charged through a home power socket or through public parking lots. Additional load caused by car battery charging can cause harmful consequences on ...
Dissertation for MS.C Master's Degree Major: Electronics Abstract: In this thesis, the aim is to design and simulate an amplifier based on CMOS technology with low power consumption for use in image sensors. For this purpose, an amplifier that uses the ABCC circuit (intelligent bias current circuit) has been introduced.
Master's Thesis of Energy Systems Optimization of Steam Network in Shiraz Oil Refining Company, the costs of power supply and required power of operational processes take up a significant part of the financial resources and costs of every industrial complex, and the continuous supply of required energy is always one of the main concerns of industrial designers and managers. The ...
Dissertation for Master's Degree in Rock Mechanics Abstract The unexpected stress intensity factor of some engineering structures has caused a lot of financial and collateral damage. In investigating the causes of failure, researchers gradually found that the design of many of these structures was correct based on the theory of elasticity and resistance of materials, and the ...
Master Thesis (M.Ss) Abstract The desire to use distributed generation (DG) resources is increasing day by day due to their numerous advantages. The disproportion between the consumption load and the production power will cause the power systems to be operated close to the corresponding nominal capacity, which will seriously aggravate this issue by using FACTS control tools with ...
Master's Thesis in Energy Systems Abstract In recent years, the possibility of using solar energy for cooling and dehumidification has occupied the human mind. Solar absorption cooling systems (Solar Absorption Cycles) have advantages such as not being environmentally dangerous and low energy consumption, especially during electrical peak hours. In addition, since the cost of ...