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Free Online Books

Free Online Books

Freebookcentre.net contains links to thousands of free online technical books. Which Include core computer science, networking, programming languages, Systems Programming books, Linux books and many more...

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Recently added free books

AC Motors Siemens

This PDF covers the following topics related to AC Motors : Introduction, AC Motors, Force and Motion, AC Motor Construction, Magnetism, Electromagnetism, Developing a Rotating Magnetic Field, Rotor Rotation, Motor Specifications, NEMA Motor Characteristics, Derating Factors, AC Motors and AC Drives, Matching AC Motors to the Load, Enclosures, Mounting, Siemens Motors.

s45 Pages

AC Machines by IARE

The contents of this lecture notes are as follows : Three Phase Induction Motor, Testing and Speed control of Induction machines, Synchronous generators, Synchronous motors, Single phase induction motor.

s126 Pages

DC Motor by Afroz Alam

This note covers the following topics: DC Machine Construction, DC Motor Operation, EMF equation, Types of DC Motor, DC Shunt Motor, Characteristics of DC Series Motor, DC Compound Motor, Permanent Magnet DC Motor.

s60 Pages

Brushed_DC_Motors

This note covers the following topics: Elementary Direct-Current Machine, Windings in Relative Motion, Voltage and Torque Equations, Basic Types of Direct-Current Machines,Separate Winding Excitation, Shunt-Connected DC Machine, Series-Connected DC Machine, Compound-Connected DC Machine, Actuators and Sensors in Mechatronics, Brushed DC Motors,Time-Domain Block Diagrams, State Equations, andTransfer Functions ,Elementary Approach to Permanent-Magnet, DC Motor Modeling, Control of DC Motors, Geared Systems, Optimum Gear Ratios, and Motor, Motor Selection Considerations.

s103 Pages

Solid State Electric Motor Drives by IARE

An Electric Drive can be defined as an electromechanical device for converting electrical energy into mechanical energy to impart motion to different machines and mechanisms for various kinds of process control. The contents in this lecture note include : Control of Dc Motors Through Phase Controlled Rectifiers, Speed Control of Dc Motors, Speed Control of Induction Motors Through Variable Voltage and Variable Frequency, Speed Control of Induction Motors Through Rotor Resistance and Vector Control, Speed Control of Synchronous Motors.

s90 Pages

Electric Drives And Control by SIST

An Electric Drive can be defined as an electromechanical device for converting electrical energy to mechanical energy to impart motion to different machines and mechanisms for various kinds of process control. The contents are as follows : Introduction, Basic Elements, Types of Electric Drives, Factors Influencing Electric Drives, Heating and Cooling Curves, Loading Conditions and Classes of Duty, Selection of Power Rating for Drive Motors With Regard to Thermal Overloading and Load Variation Factors, Load Equalization, Drive Motor Characteristics, Induction Motor Fed Drive, Three Phase Synchronous Motor Fed Drives, Drive Applications.

s153 Pages

Control System Engineering AD

This PDF covers the following topics related to Electrical Control Automation : Consider Safety First, Identifying Processes for Automation, Specify Devices, Design, Build, Install and Start-up, Maintain.

s93 Pages

Introduction to Automation System

This PDF covers the following topics related to Electrical Control Automation : Automation Control System, the need of Automation Control System in the industry, States of the Fixed Automation / Hard-Wire Control System, Differentiate between Fixed Automation with Programmable Automation, Basic concepts of pneumatic control systems, hydraulic control systems and electrical control systems, Classification of pneumatic control systems, hydraulic control systems and electrical control systems, Distinguish between the pneumatic control system, hydraulic control system and electrical control systems.

s44 Pages

Solid State Electric Motor Drives by IARE

An Electric Drive can be defined as an electromechanical device for converting electrical energy into mechanical energy to impart motion to different machines and mechanisms for various kinds of process control. The contents in this lecture note include : Control of Dc Motors Through Phase Controlled Rectifiers, Speed Control of Dc Motors, Speed Control of Induction Motors Through Variable Voltage and Variable Frequency, Speed Control of Induction Motors Through Rotor Resistance and Vector Control, Speed Control of Synchronous Motors.

s90 Pages

Electric Drives And Control by SIST

An Electric Drive can be defined as an electromechanical device for converting electrical energy to mechanical energy to impart motion to different machines and mechanisms for various kinds of process control. The contents are as follows : Introduction, Basic Elements, Types of Electric Drives, Factors Influencing Electric Drives, Heating and Cooling Curves, Loading Conditions and Classes of Duty, Selection of Power Rating for Drive Motors With Regard to Thermal Overloading and Load Variation Factors, Load Equalization, Drive Motor Characteristics, Induction Motor Fed Drive, Three Phase Synchronous Motor Fed Drives, Drive Applications.

s153 Pages

Electrical Machines Vemu

This PDF covers the following topics related to Electric Machines : Synchronous Generators, Regulation of Synchronous Generators, Parallel Operation of Synchronous Generators, Synchronous Motors, Single Phase and Special Motors.

s69 Pages

Lecture Notes On Electrical Machines JBIET

This lecture notes contains contents as follows : Electromechanical Energy Conversion, Dc Generators, Dc Motors and Testing, Single Phase Transformers.

s142 Pages

Wind Energy Systems by Moritz Diehl and Rachel Leuthold

This PDF covers the following topics related to Wind Energy Systems : The Wind Resource, Aerodynamics of Wind Turbines, Mechanics and Dynamics of Wind Turbines, Control of Wind Turbines, Alternative Concepts.

s96 Pages

Electrochemical Energy Systems by MIT

Topics covered in the lectures of the site are : Introduction, Basic Physics of Galvanic Cells, Electrochemical Energy Conversion, Electrochemical Energy Storage , Circuit Models, Thermodynamics, Kinetics, Transport Phenomena.

sNA Pages

A Course in Field Theory by Pierre van Baal

This page online covers the following topics related to Field Theory : Quantisation of Fields, EulerLagrange Equations, Tree-Level Diagrams, Hamiltonian Perturbation Theory, Path Integrals in Quantum Mechanics, Path Integrals in Field Theory, Perturbative Expansion in Field Theory, he Scattering Matrix, Cross Sections, Decay Rates, The Dirac Equation, Plane Wave Solutions of the Dirac Equation, The Dirac Hamiltonian, Path Integrals for Fermions, Feynman Rules for Vector Fields, Quantum ElectrodynamicsQED, Non-Abelian Gauge Theories, The Higgs Mechanism, Gauge Fixing and Ghosts, The Standard Model, Loop Corrections and Renormalisation.

sNA Pages

Nonequilibrium Quantum Field Theory

This PDF book covers the following topics related to Non-equilibrium Quantum Field Theory : Fundamentals of Nonequilibrium Statistical Mechanics, Basics of Nonequilibrium Quantum Field Theory, Gauge Invariance, Dissipation, Entropy, Noise and Decoherence, Thermal, Kinetic and Hydrodynamic Regimes, Applications to Selected Current Research.

s554 Pages

Induction Motors Applications, Control and Fault Diagnostics

This page online covers the following topics related to Induction Motors - Applications, Control and Fault Diagnostics : Induction Generator in Wind Power Systems, Active and Reactive Power Control of Wound Rotor Induction Generators by Using the Computer and Driver, Analysis and Methodology for Determining the Parasitic Capacitances in VSI-fed IM Drives Based on PWM Technique, Health Condition Monitoring of Induction Motors, Failure Diagnosis of Squirrel-Cage Induction Motor with Broken Rotor Bars and End Rings, Fuzzy Direct Torque-controlled Induction Motor Drives for Traction with Neural Compensation of Stator Resistance, Development of Fuzzy Applications for High Performance Induction Motor Drive, A Robust Induction Motor Control using Sliding Mode Rotor Flux and Load Torque Observers, An Optimized Hybrid Fuzzy-Fuzzy Controller for PWM-driven Variable Speed Drives, DTC-FPGA Drive for Induction Motors.

sNA Pages

Induction Motors With Rotor Helical Motion

This PDF book covers the following topics related to Induction Motors With Rotor Helical Motion : Overview of the Project, Literature Review on Rotary-linear Induction Motors, Edge Effects in Rotary-linear Induction Motors Qualitative Examination, Description of Software Used in Motor Modeling, Twin-armature Rotary-linear Induction Motor With Double Solid Layer Rotor, Conclusions and Proposal for Future Research.

s135 Pages

PLC Programming for Industrial Automation

A PLC is a microprocessor-based controller with multiple inputs and outputs. It uses a programmable memory to store instructions and carry out functions to control machines and processes. The book contains contents in topics as follows : Introduction, PLC Basics, Function of a PLC, Inputs and Outputs, PLC Architecture and Wiring Diagrams, Network Protocols, Ladder Programming, Sequential Programming.

s116 Pages

Advanced PLC programming methods by CVUT

A programmable logic controller (PLC) is a digital computer designed to resist hard conditions of the industrial environment. It has been an integral part of factory automation and industrial process control for decades. They control a wide sort of applications from simple lighting functions to chemical processing plants. The book contains contents in topics as follows : Introduction, PLC and its control code, State-of-the-art PLC programming methods, Development instrument design, Implementation, Evaluation, Conclusion.

s51 Pages

Power System by srec

This PDF book covers the following topics related to Power System : Theory of Thermal Power Station, Overview of Thermal Power Plant, Thermal Power Plant Location, How Gas Turbine Power Plants Work, Principles of Power System, Power Substation Types, Air Insulated Electrical Power Substation, Power Factor Defined, etc.

s111 Pages

Lecture Notes on Power System Engineering II

This note covers the following topics: Lines Constants, Performance of transmission Lines, Power circle diagram, Series and shunt compensation, Corona, Power loss due to corona, practical importance of corona, use of bundled conductors in E.H.V. transmission lines and its advantages, Under Ground Cable, Gauss siedel and Newton Raphson method for power flow fast decoupled load flow, Economic Operation of Power System.

s118 Pages

Transformers Basics, Maintenance, and Diagnostics

This PDF book covers the following topics related to Transformers : Introduction, Introduction to Transformers, Routine Maintenance, Oil-Filled Transformer Inspections, Gaskets, Transformer Oils, Transformer Oil Tests that Should Be Completed, Silicone Oil-Filled Transformers, Transformer Testing.

s256 Pages

Dc Machines and Transformers NREM

This PDF book covers the following topics related to Dc Machines and Transformers : DC generator, DC motor, DC Machine, Single Phase Transformers, Three Phase Transformers.

s111 Pages