PCEL-4302 ELECTRICAL MACHINES-II

LECTURE NOTES ON ELECTRICAL MACHINES-II Fig.3.2: The effects of armature reaction in a salient-pole synchronous generator. The rotor magnetic field induces a voltage in the stator which becomes maximum in the conductors directly under the pole faces (Fig.3.2.a). When a lagging load is connected to the

  Machine

HVDC Transmission Systems UNIT-1

development of Voltage Source Converters (VSC) and the use of rugged polymer DC cables, with the so-called “HVDC Light” option, are being increasingly considered. An example of this type of application is the 180 MW Direct link connection (2000) …

  Hvdc

LECTURE NOTES ON

Global Mobile Satellite Systems ; case studies of the IRIDIUM, ICO and GLOBALSTAR systems. Wireless Enterprise Networks : Introduction to Virtual Networks, Blue tooth technology, Blue tooth Protocols. Server-side programming in Java, Pervasive web application architecture, Device independent example application. Text Books: 1.

  Globalstar

DATA STRUCTURES USING

C array declaration. Arrays can be declared in various ways in different languages. For illustration, let's take C array declaration. As per the above illustration, following are the important points to be considered. Index starts with 0. Array length is 10 which means it can store 10 elements. Each element can be accessed via its index. For ...

LECTURE NOTES ON OPERATING SYSTEM - College of …

Dual-mode operation allows OS to protect itself and other system components o User mode and kernel mode o Mode bit provided by hardware Provides ability to distinguish when system is running user code or kernel code Some instructions designated as …

  Dome, Running

LECTURE NOTES ON

Theoretical concepts of plasticity, Yield criteria - Tresca and Von Mises criterion of yielding, Plastic stress strain relationship, Elastic plastic problems in bending and torsion. Text Books 1. Timoshenko, S. and Goodier J.N. Theory of Elasticity, McGraw Hill Book Co., Newyork, 1988. 2. J.

  Criteria, Yield, Plasticity, Yield criteria

COLLEGE OF ENGINEERING AND TECHNOLOGY, …

Artificial Intelligence is a way of making a computer, a computer-controlled robot, or a software think intelligently , in the similar manner the intelligent humans think. AI is accomplished by studying how human brain thinks and how humans learn, decide, and

  Intelligence, Artificial, Artificial intelligence

LECTURE NOTES ON - College of Engineering and Technology ...

ULTRASONIC MACHINING (USM): USM is mechanical material removal process or an abrasive process used to erode holes or cavities on hard or brittle workpiece by using shaped tools, high frequency mechanical motion and an abrasive slurry. USM offers a solution to the expanding need for machining brittle materials such ...

  Ultrasonic, Machining, Ultrasonic machining

Power System Protection

Ex: Differential protection, frame leakage protection The systems in which selectivity is relative are non-unit systems. Ex: current time graded protection, distance protection. 1.7 Basic Principle of Operation of Protective relay Each relay in a protection scheme performs a certain function and responds in a given

  Differential

POWER SYSTEM STABILITY - College of Engineering and ...

Power system stability involves the study of the dynamics of the power system under disturbances. Power system stability implies that its ability to return to normal or stable operation after having been subjected to some form of disturbances. From the classical point of view power system instability can be seen as loss of

  Operations, System, Power, Stability, Power systems, Power system stability

“Automatic Car Washing System”

Automatic car washing system is very common in developed countries. Car washing system is usually associated with fuel filling stations. It consists of large machines with automated brushes controlled by program logical controllers. Automatic car washing system is fully automated with different stages of foaming, washing, drying and brushing.

  Washing

ELECTRICAL DRIVES & CONTROL

1. Load: usually a machinery to accomplish a given task. Eg-fans, pumps, washing machine etc. 2. Power modulator: modulators (adjust or converter) power flow from the source to the motion . 3. Motor: actual energy converting machine (electrical to mechanical) 4. Source: energy requirement for the operation the system. 5.

  Machine, Washing, Washing machine

Programmable Logic Controllers

As an illustration, the modern domestic washing machine uses a microprocessor system. Inputs to it arise from the dials used to select the required wash cycle, a switch to determine that the machine door is Programmable Logic Controllers

  Machine, Washing, Washing machine

Programmable Logic Controllers, Basic Level (Textbook)

The first Programmable Logic Controller (PLC) was developed by a group of engineers at General Motors in 1968, when the company were ... 1.2 Areas of application of a PLC Every system or machine has a controller. Depending on the type of ... washing machines, video cameras, and cars.

  Controller, Machine, Programmable, Logic, Programmable logic controllers, Washing

Schemas: Learning through play - Education Scotland

washing machine on a spin cycle. Explore toys with wheels and cogs. Use different sized balls for throwing, catching and kicking. Play with rattles, windmills, roundabouts and spinning toys. Ideas for playing and learning alongside your child.

  Machine, Washing, Washing machine

200iC Series & R-30iATM Mate Controller

n Machine tending n Material handling n Assembly n Picking and packing n Part washing n Material removal n Dispensing n Testing and sampling n Education and entertainment Features and Benefits n 5 or 6 degrees of freedom n ±0.02 mm (200iC & 200iC/5H) and ±0.03 mm (200iC/5L)repeatability at full payload and full speed within entire robot work ...

  Machine, Washing

VACON Compact Ac Drives Selection Guide - Danfoss

machine control to a completely new level. The compact size in combination with a wide power range is the base, but the VACON® 20’s possibilities do not end there. A built-in PLC functionality, which is one of the most flexible on the market, makes this product adapt to every task and bring cost savings to the user.

  Guide, Drive, Machine, Selection, Compact, Compact ac drives selection guide