DOCTORAL THESES (Electrical Engg): Recent submissions

  • INVESTIGATIONS ON ENHANCED-BOOST Z-SOURCE INVERTERS 
    Jagan, Vadthya (I.I.T Roorkee, 2018-02)
    Increased demand of energy throughout the world, shortage of fossil fuels, and environmental problems caused by conventional power generation has led to an urgent search for renewable energy sources (RES) and harvest maximum ...
  • POWER QUALITY IMPROVEMENT USING MODULAR D-STATCOM 
    Rao, Yarlagdda Srinivasa (I.I.T Roorkee, 2018-03)
    In present scenario, majority of loads such as motor drives, fans, pumps, and power electronic converters put reactive power burden on the distribution systems. Excessive reactive power demand results into low power ...
  • PROTECTION OF SERIES COMPENSATED TRANSMISSION LINES 
    Antrai, Vyas Bhargav Yashv (Dept. of Electrical Engineering iit Roorkee, 2014)
    Series compensation is an attractive option for maximizing power transfer through existing power transmission networks. Series compensation offers considerable technical and economic advantages in long Extra-High Voltage ...
  • REDUCED ORDER MODELLING IN CONTROL SYSTEM 
    Desai, Santosh Rangarao (Dept. of Electrical Engineering iit Roorkee, 2013-08)
    In the present digital world, the advancement of modern day technology towards miniaturization associated is with societal and environmental processes which are contributing to the soaring system complexities, thereby ...
  • PERFORMANCE INVESTIGATIONS OF LOW VOLTAGE HIGH CURRENT POWER SUPPLY 
    Maurya, Rakesh (Dept. of Electrical Engineering iit Roorkee, 2013-12)
    As bulk of electrical power is extensively utilized in the form of A.C., but contemporary, DC power has also gained significant importance due to wide applications of electronic devices. Some of the industrial processes ...
  • ANALYSIS AND CLASSIFICATION OF B-MODE LIVER ULTRASOUND IMAGES 
    Virmani, Jitendra (Dept. of Electrical Engineering iit Roorkee, 2013-12)
    The present research work has been carried out with an aim to enhance the diagnostic potential of conventional B-Mode ultrasound (US) imaging modality for diagnosis of liver diseases. To achieve this objective, the design ...
  • INTEGRATED DUAL DEGREE WITH B.TECH IN ELECTRICAL ENGINEERING AND M.TECH IN POWER ELECTRONICS 
    Chowdary, Unnam Abhinav (DEPARTMENT OF ELECTRICAL ENGINEERING IITR, 2016-05)
    Benefits of the AC motor over the DC motor and steady increase in industrial standards and automation where speed of rotation is of primary concern and its exercising control over its speed is the necessity has led to ...
  • ENHANCED QUALITATIVE APPROACHES FOR CONTENT BASED IMAGE RETRIEVAL 
    Agarwal, Megha (Dept. of Electrical Engineering iit Roorkee, 2013-07)
    Content based image retrieval (CBIR) paves a way to describe contents within the image based on features and retrieves images accordingly. It resolves the basic problems of text based image retrieval by automatic extraction ...
  • INVESTIGATION ON SENSORLESS PMSM DRIVE 
    Mishra, Ambarisha (Dept. of Electrical Engineering iit Roorkee, 2015-02)
    Direct current, induction machine and synchronous machines are three basic electrical machines which serve daily requirements, small household equipments to large industrial applications, year after year. Electric motors ...
  • NUMERICAL SOLUTIONS OF SOME PARTIAL DIFFERENTIAL EQUATIONS USING B-SPLINE 
    Bhatia, Rachna (Dept. of Mathematics iit Roorkee, 2014-11)
    Collocation method is an emerging popular technique to solve initial and boundary value problems. It was developed to seek an approximate solution of di erential equation in the form of linear combination of basis ...
  • A STUDY OF SOME CRYPTOGRAPHICALLY SIGNIFICANT BOOLEAN FUNCTIONS AND THEIR GENERALIZATIONS 
    Singh, Deep (Dept. of Mathematics iit Roorkee, 2014-07)
    This thesis presents an investigation on some cryptographic properties of Boolean functions, q-ary functions due to Kumar et al. (1985) de ned from Zn q to Zq, and the functions from Zn q to Z2q. Our aim is to identify ...
  • INVESTIGATIONS ON SENSORLESS VECTOR CONTROL OF MLI FED INDUCTION MOTOR DRIVE 
    Dyanamina, Giribabu (Dept. of Electrical Engineering iit Roorkee, 2013-08)
    Variable speed operation of induction motor drives can be generally classified as scalar control and vector control. Scalar control is used for low performance drives where only the magnitude and frequency of the stator ...
  • ANALYSIS AND DESIGN OF PHOTOVOLTAIC AND FUEL CELL BASED CONVERTER SYSTEMS 
    Mehta, Gitanjali (Dept. of Electrical Engineering iit Roorkee, 2014-07)
    The steadily increasing energy consumption, the soaring cost, the exhaustible nature of fossil fuels, and the intensifying concerns over the global environment have created much interest in alternative energy sources such ...
  • INTELLIGENT ADAPTIVE OPTIMAL CONTROL OF DYNAMICAL SYSTEMS 
    Prasad, Lal Bahadur (Dept. of Electrical Engineering iit Roorkee, 2014-07)
    Most of the dynamical systems such as power systems, missile systems, robotic systems, inverted pendulum, industrial processes, chaotic circuits etc. are highly nonlinear in nature. The control of such systems is a challenging ...
  • ROBOT MANIPULATOR CONTROL USING INTELLIGENT AND EVOLUTIONARY COMPUTING TECHNIQUES 
    Chaudhary, Himanshu (Dept. of Electrical Engineering iit Roorkee, 2014-12)
    The rapid development of factory automation involves industrial robot manipulators, which are mostly used in manufacturing processes to increase the productivity and quality of the products. The current thrust of research ...
  • PROCESSING OF ECHOCARDIOGRAPHIC IMAGES WITH REFERENCE TO MITRAL REGURGITATION 
    Saini, Kalpana (Dept. of Electrical Engineering iit Roorkee, 2013-06)
    The present thesis deals with the research work carried out for the automatic severity evaluation of the mitral regurgitation (MR). MR is a common heart valve disorder. In present days, the clinicians carry out this task ...
  • NONLINEAR MODEL PREDICTIVE CONTROL USING LEARNING MACHINES 
    Nisha, M. Germin (Dept. of Electrical Engineering iit Roorkee, 2014-03)
    One among the advanced control algorithms that is receiving a great deal of concern in the process industries, chemical plant and oil refineries is predictive control. Predictive control is a prudent control which retains ...
  • PROBABILISTIC ANALYSIS OF POWER SYSTEM WITH WIND GENRATORS 
    Gupta, Neeraj (Dept. of Electrical Engineering iit Roorkee, 2014-12)
    Owing to the great proliferation of intermittent generation (wind, solar) in power grid, open access system, deregulation and competitive power markets, the power system operation has become uncertain. Generally, the ...
  • SMALL SIGNAL STABILITY ENHANCEMENT USING POWER SYSTEM STABILIZER 
    Sambariya, Dhanesh Kumar (Dept. of Electrical Engineering iit Roorkee, 2015-03)
    Modern power systems are large, complex and multi-component dynamic systems being prone to fluctuating characteristics with varying generation schedules and loads. These power systems suffer with small signal oscillations ...
  • DENOISING AND SEGMENTATION OF ULTRASOUND MEDICAL IMAGES 
    Gupta, Deep (Dept. of Electrical Engineering iit Roorkee, 2014-11)
    In the field of medical imaging technologies, ultrasound imaging (US) has an important role in the diagnosis of several diseases because of its safe application for patients, low cost and portability. In usual, the ...