By A. B Barzam
Read or Download Automation In Electrical Power Systems PDF
Similar electric books
This document systemically compares all types of exterior charges and advantages of other electrical energy producing applied sciences. Environmental results, employment and creation results, the depletion of ordinary assets and other forms of public subsidies are all thought of. electrical energy creation according to fossil fuels and nuclear power is in comparison to electrical energy construction with wind power and photovoltaic platforms.
AnnotationToday's need-to-know optimization options, at your fingertipsThe use of optimization tools is favourite territory to academicians and researchers. but, in modern-day international of deregulated electrical energy markets, it really is simply as vital for electrical strength pros to have a high-quality take hold of of those more and more relied upon strategies.
- Line loss analysis and calculation of electric power systems
- Electrical Power Cable Engineering: Second: Edition
- The Principles of Switching Circuits
- Handbook of Electric Power Calculations
- Saving energy with electric resistance heating
Extra resources for Automation In Electrical Power Systems
Indb 11 3/13/15 11:19 AM 12 Harmonics, Power Systems, and Smart Grids, Second Edition 125 60 Hz current 5th harm. current 7th harm. current 11th harm. current 13th harm. 10 Decomposition of a distorted waveform. A main source of interharmonics is the AC-to-AC converter, also called cycloconverter. These devices operate with a fixed amplitude and frequency at the input; at the output, amplitude and frequency can be variable. A typical application of a cycloconverter is as an AC traction motor speed control and other high-power, low-frequency applications, generally in the MW range.
Continued) AC at variable frequencies for processes involving speed control of induction motors. Most bulk energy conversion processes take place in the oil, mining, steel mill, pulp and paper, textile, and automobile industries. Other applications include manufacturing assembly lines and electrolytic coating processes, which can produce significant amounts of harmonic current generation. Arc devices (namely, electric furnaces, soldering equipment, fluorescent, and mercury vapor or high-pressure sodium lamps) can become very special sources of harmonics in that they can involve frequencies below the fundamental power frequency and fractional harmonics.