Browsing DOCTORAL THESES (Electrical Engg) by Title

3-LEVEL Z-SOURCE INVERTER BASED PV SYSTEM WITH BIDIRECTIONAL BUCK-BOOST BESS

Harshit (ELECTRICAL ENGINEERING IITR, 2016-05)

Z-source inverters (ZSI) have a unique ability to achieve single stage voltage buck-boost operation for energy conversion. This thesis presents a three-level ZSI using a single LC impedance network for photovoltaic (PV) ...

AC-DC LOAD FLOW ANALYSIS FOR DISTRIBUTION SYSTEMS WITH RENEWABLE GENERATIONS

Murari, Krishna (I.I.T Roorkee, 2019-07)

In the late 1880s, two exceptionally brilliant inventors, Nikola Tesla and Thomas Edison embroiled in a battle for establishing the preeminence of alternating current (AC) and direct current (DC) systems respectively. ...

ADAPTIVE DISTANCE RELAY SETTING FOR PARALLEL TRANSMISSION LINES CONNECTING A WIND FARM

Gautam, Ankit (Dept. of Electrical Engineering IITR, 2016-05)

An ideal trip characteristic of distance relay is significantly affected as the apparent impedance seen by the relay is affected in the presence of mutual inductance and shunt capacitance. Reach setting of distance relay ...

ADAPTIVE DISTANCE RELAY SETTING FOR PARALLEL TRANSMISSION NETWORK CONNECTING WIND FARMS AND UPFC

Joshi, Kamal (Dept. of Electrical Engineering IITR, 2016-05)

An adaptive distance relay setting for parallel transmission lines when a unified power flow controller and wind farm are connected to a parallel transmission network. An ideal trip characteristic of distance relay is ...

ADAPTIVE ESTIMATOR-CONTROLLER FOR SINGLE LINK FLEXIBLE MANIPULATOR

Tomar, Shikha (Department of Electrical Engineering,IITR., 2016-05)

A vibration frequency estimator based on moving-window discrete Fourier transform (MWDFT) integrated with frequency locked loop (FLL) is proposed for the vibration mode estimation of single-link exible manipulator ...

ADAPTIVE OPTIMAL COORDINATION OF DIRECTIONAL OVERCURRENT RELAYS OF LARGE SCALE POWER SYSTEMS

Laway, Naseer Ahmad (1994)

Adaptive protection of electric power systems is a new and a revolutionary idea. It is still in its conceptual development stage. At present, research work is going on to develop it as a protection philosophy and to ...

AMBULATORY MONITORING AND ANALYSIS OF ECG SIGNALS

Kulkarni, P. K. (1997)

Ambulatory monitoring of ECG signals is an important topic of research in the area of Biomedical Engineering. The basic concept lies in providing medical service to the cardiac patients away from the hospital. A complete ...

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 ...

ANALYSIS AND CONTROL OF BIDIRECTIONAL DC-DC CONVERTERS

K.P, Guruswamy (I.I.T Roorkee, 2018-12)

This thesis introduces the design and implementation of 350W conventional bidirectional dc-dc converter with hard switching operation. A more accurate modeling of non-ideal elements of bidirectional dc-dc converter (BDDC) ...

ANALYSIS AND CONTROL OF STAND ALONE GENERATOR

Palwalia, Dheeraj Kumar (2009)

Electrification of un-electrified remote rural areas not connected to national grid is an important task for the sustainable development of country. Low electric load demand, economical and technical difficulties in ...

ANALYSIS AND DESIGN OF CONTROL SYSTEMS USING REDUCED ORDER MODELS

Prasad, Rajendra (1989)

The objective of this thesis is to develop new methods of model order reduction for single input single output (SISO), multi-input multi-output (MIMO) continuous and discrete time systems and compare them with existing ...

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 ...

ANALYSIS AND INTERPRETATION OF ECG SIGNAL USING WAVELET TRANSFORM

Hamde, Satish Tukaram (2000)

Electrocardiogram (ECG) is a graphical representation of the electromechanical activity of the cardiac system. It provides a fast and reliable information to the expert cardiologist with respect to the functional aspects ...

ANALYSIS AND INTERPRETATION OF RADIOGRAPHICAL WELD IMAGES

Rathod, Vijay Rajaram (2011)

Over the years, the subject of welding has been productively recognized as an important aspect in the design and manufacturing of the products in the industry. It is the most common way of permanently joining two metal ...

ANALYSIS AND PERFORMANCE IMPROVEMENT OF INDUCTIVE TRANSDUCERS AND THERMISTORS

Lal Seksena, S. B. (1990)

Transducers are widely used for measurement of physical quantities in Biomedical, Aerospace, Meteorological, Industrial and Process Instrumentation systems. These are essential link between the physical systems and ...

ANALYSIS AND PERFORMANCE OF SEMICONVERTER FED DC DRIVES

Bimbhra, Prem Singh (1986)

DC drive systems continue to provide flexible, reliable and low-cost solution to the vast majority of variable-speed industrial applications. Their use in conjunction with thyristor schemes has further upgraded the ...

ANALYSIS FOR FAULT IDENTIFICATION IN ROTATING ELECTRICAL MACHINES

(NEE AHUJA), Sulochana Wadhwani (2006)

This work presents laboratory investigation carried out on a set of induction motors to study the mechanical faults, mainly related to the ball bearing of the motor. The vibration signals are recorded for different bearing ...

ANALYSIS OF BIOCONTROL SYSTEM—HUMAN VISUAL CONTROL SYSTEM MODELLING

Arora, Dashmesh Raj (1973)

The human visual system is classified into three main systems depending upon the closed loop feedback dynamicsthe pupillary light reflex, the eyeball movements and the lens accommodation dynamics. Further the eyeball ...

ANALYSIS OF CHOPPER CONTROLLED D.C. MOTOR DRIVES INCLUDING THE EFFECTS OF SOME MECHANICAL FACTORS

Ahmad, Shamsuddin (1982)

The d.c. motor is a widely used type of motor in industry. The bulk of d.c. drives find their application in variable speed drives. The use of thyristors has further increased the scope of d.c. motors as it has led to ...

ANALYSIS OF ELECTROCARDIOGRAM AND CARDIO-VASCULAR AND PULMONARY SYSTEMS

Desai, M. D. (1983)

This thesis deals with the work done in the areas of analysis of electrocardiogram and cardiovascular and pulmonary systems. Electrocardiogram is extensively used by cardiologists in clinical interpretations for knowing ...

Browsing DOCTORAL THESES (Electrical Engg) by Title

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