By R. Sastry Vedam
Either deregulation within the electric offer and the production of recent electrical energy markets current electrical application businesses with the problem of changing into extra effective with out compromising caliber of carrier.
Providing new ideas for this newly deregulated paradigm, energy caliber: VAR reimbursement in energy Systems provides finished insurance of strength caliber, harmonics, and static var compensators in a single unmarried quantity. The publication explains how one can make sure that energy caliber isn't tormented by the harmonics generated by way of strength digital gear and explains how you can decrease exertions expenditures and raise reliability of offer through using a unmarried pole autoreclosing scheme. It additionally addresses tips to examine frequency reaction of present transformers and voltage transformers whereas measuring harmonics.
Based at the authors’ wide event within the electrical offer industry, strength Quality allows engineers to fulfill the calls for of elevated rather a lot, enhance their transmission structures, and confirm trustworthy electrical supply.
Read or Download Power Quality: VAR Compensation in Power Systems PDF
Similar telecommunications & sensors books
This book offers cutting-edge energy administration thoughts for contemporary digital home equipment that depend upon such very large-scale integration (VLSI) chips as CPUs and DSPs. the writer completely covers all features of the sector, together with semiconductor production strategies, programs, circuits, capabilities, and platforms.
Here’s a distinct new source that provides you an excellent knowing of the elemental idea, operation rules and functions of short-range frequency modulated non-stop wave (FM CW) radar. You find out how to decide on the structural scheme of short-range FM radar, and ensure the optimum set of rules of valuable sign processing useful for making sure the technical attribute of radar.
Checking out purposes for cell phones is tough, time-consuming, and difficult to do successfully. many folks have constrained their trying out efforts to hands-on checking out of an program on a couple of actual handsets, and so they need to repeat the method each time a re-creation of the software program is able to try.
How do we engineer platforms able to "cocktail occasion" listening? Human listeners may be able to perceptually segregate one sound resource from an acoustic combination, equivalent to a unmarried voice from a mix of different voices and tune at a hectic cocktail celebration. How do we engineer "machine listening" structures that accomplish that perceptual feat?
Additional info for Power Quality: VAR Compensation in Power Systems
2001. 6). Multipoint grounding is adequate at power frequencies. For typical power systems, various transformers, UPS systems, and emergency generators located in each area or floor of the building are grounded to the nearest building ground electrode, building steel, or cold pipe. 4 Typical 2 × 2-ft signal reference ground system. , 2001. Power Quality, CRC Press. 5 Multipoint ground system. sensitive devices and circuits. In installations with SRG, the SRG must be bonded to the building ground electrode to ensure personal safety.
22. Before the widespread use of power electronic equipment, capacitor banks were used for reactive compensation and improvement of the power factor. However, in power systems with significant harmonics, when capacitor banks are used for reactive compensation, proper design is necessary to avoid harmonic resonance problems. Hence, some harmonic filters at suitable locations may have to be installed to ensure that harmonic voltage levels are reduced to the limits recommended in the relevant standards.
IEEE Standard 1159 (1995), Recommended Practice on Monitoring Power Quality. 12. IEEE Standard 519 (1992), Recommended Practice and Requirements for Harmonic Control in Electric Power Systems. 13. Fluke Corporate Publication: “Harmonics and Power Quality”, Part 3—Conducting a Site Analysis. 14. IEEE Standard 446 (1987), IEEE Recommended Practice for Emergency and Standby Power Systems for Industrial and Commercial Applications (IEEE Orange Book), 1996. 15. IEEE Standard 142 (1991), Recommended Practice for Grounding of Industrial and Commercial Power Systems (Green Book).