journal of power sources sciencedirect

Ngày tải lên: 05/07/2014, 20:21

... locally. Secondly, the main role of reactive power is to maintain voltage stability/security of power systems. The effect of reactive power on system reliability in terms of energy not supplied is ... rate of component j respectively, P k is the available real power capacity of generator k, Q k is reactive power capacity of compensator or generator k, and N gi is the total number of generators ... number of considered contingencies, Pi LC and Qi LC are the real power load curtailment due to real power and reactive power shortage for state i respectively, Qi QC are the reactive power...

Ngày tải lên: 03/01/2014, 19:39

Ngày tải lên: 17/01/2014, 03:20

Ngày tải lên: 16/03/2014, 03:20

Ngày tải lên: 22/03/2014, 11:20

Ngày tải lên: 20/06/2014, 00:20

... Dependence Createreliance Identifywhatyouhavetheotherside mightwant Relationshipbetweenpower& dependence ã PowerA,B=DependenceB,A ã PowerofpersonAoverBisequaltothe dependenceofpersonBonA Rule #12: Remain Flexible  Constantly reevaluate the effectiveness  of your choices  Be prepared for anything  Utilize creative thinking and  experimentation ... Overbearing Showhumilitynotarrogance Enhancethefaceofyourcounterpart ã NowIseewhereyouregoingwiththat ideaItsagoodone ã Ihadntthoughtofitthatway ã Youreastepaheadofmeonthisone ã Thatsmoreinyourareaofexpertisethan mine,soIdliketohearmore The Role of Power Chapter 8 Outline  Role of Power  Rules for Using Power Rule #4: Dont Sweat the Small Stuff Dontpushtoohardforminorgains Quibblingoversmallstuffcreatesbad will Bundlesmallitemswithothersintoone package ã ExampleNegotiatingrelocation expensesaspartofasalarynegotiation ... Stuff Dontpushtoohardforminorgains Quibblingoversmallstuffcreatesbad will Bundlesmallitemswithothersintoone package ã ExampleNegotiatingrelocation expensesaspartofasalarynegotiation Rule #16: Find the Soft Spot Encourageotherstoopenup ã Gaindisclosureofsomethingprivateor personalaboutyourcounterpart ã Expressionoftrust Identifytruemotivationsandsources ofobjections Bepatientanduseprobingquestions Attempttosatisfysomeneed ...

Ngày tải lên: 22/08/2012, 22:07

Ngày tải lên: 23/09/2012, 14:48

... type of pollutants. Effective accumu- lators of pollutants are mollusks, often applied as bioin- dicators of water pollution with heavy metals [55,56]. The properties of some populations of ... determination of the forms, properties of semipermeable membranes, physio- air concentration of SO (Figure 4) based on the Hawk- logical condition of the organism, physical characteristics of the environment, ... most often in analyses of atmospheric depositions, soil quality and wa- ter purity. Responses of trees and shrubs to the presence of pollutants are also observed. The assimilatory organs of...

Ngày tải lên: 07/10/2012, 09:20

... Marketing Management, Journal of Business Research, Organization Science, Journal of Business and Industrial Marketing, Journal of Business-to-Business Marketing, and Journal of Marketing Channels, ... channels of distribution are the increasing market shares of discount stores, and the rise of Internet shopping. These two channels have stolen the market share of previously dominant Journal of ... Marketing, Dr. Sungmin Ryu is an associate professor of school of business at Sungkyunkwan University. He specializes in the areas of channels of distribution, business-to-business marketing,...

Ngày tải lên: 17/04/2013, 20:23

... TELEPHONY POWER POWER DISTRIBUTION SCENARIOS Primary power distribution Power equipment Incoming AC power AC power distribution Batteries Rectifiers Fuse panel DC-powered equipment DC-powered equipment Source: ... plain: Electrical devices need power. And if the device is part of a critical communications system, problems with power definitely can be serious. Secrets of Secrets of With all the variables to ... bodies collect the experi- ence of experts and apply them to products. Power sys- tems for telecom are, in fact, some of the most rigor- ously tested and standardized of all products. By April 24,...

Ngày tải lên: 10/12/2013, 20:15

... m) of boost, 18, 26, 127, 381 of buck, 18, 120, 381 of buck-boost, 18, 128, 381 of Cuk converter, 32, 381 of loss-free resistor networks, 376-381 in low-harmonic rectifiers, 593-595 modeling of, ... currents, table of, 609 of near-ideal rectifier waveforms, 604-609 Rotation of three-terminal cell, 141-142 Saturation of inductors, 462, 465-466 of magnetic materials, 458-460 of transformers, ... 458-460 of free space, m 0 , 458 relative, m r , 458 Phase asymptotes of complex poles, 279-282 inverted forms, 272 of real pole, 266-268 of real zero, 269 of RHP zero, 270 Phase control of resonant...

Ngày tải lên: 13/12/2013, 01:15

... http://ece-www.colorado.edu/~pwrelect/book/copies.html (1 of 2) [25/04/2002 16:42:07] Fundamentals of Power Electronics Table of Contents 15.1. Average power 15.2. Root-mean-square (rms) value of a waveform 15.3. Power factor 15.3.1. ... SEPIC Index http://ece-www.colorado.edu/~pwrelect/book/contents/TOC2.html (2 of 2) [25/04/2002 16:42:28] Fundamentals of Power Electronics Table of Contents Fundamentals of Power Electronics R. W. Erickson Table of Contents Back 1. Introduction 1.1. ... switch http://ece-www.colorado.edu/~pwrelect/book/contents/TOC.html (1 of 11) [25/04/2002 16:42:25] Revision to Fundamentals of Power Electronics Fundamentals of Power Electronics First Edition R. W. Erickson Power Electronics Group, University of Colorado...

Ngày tải lên: 13/12/2013, 01:15

... border of integration in calculation of coefficients of Fourier series from 360 degrees to 90 degrees only, and subsequent multiplication of the results of integration with four. ENGNG3070 Power ... control of induction machines and in power systems for static reactive power compensation. These two cases will be discussed in more detail in appropriate sections on applications of power electronic ... direct consequence of such a situation is that analysis of circuits supplied from power electronic converters is more tedious than the analysis of circuits supplied from ideal DC or AC sources. Such...

Ngày tải lên: 17/12/2013, 14:15

Ngày tải lên: 20/12/2013, 12:12

Ngày tải lên: 20/12/2013, 12:13

Ngày tải lên: 26/12/2013, 12:52

... transition TP UT of the protection of line L 1 , then we only need the information contained in the column I 1 of Table III. This column resumes the current of L 1 on each one of the possible ... electrical connectivity of each component of the system. Essentially, the ETN operates based on the information regarding the states of the components, e.g. open/closed for circuit breakers, out -of- order/working ... description of states (configurations); 2) Specification of transitions (events). The result of such a procedure can be then synthesized in a Markov Chain enriched by extra elements. The function of such...

Ngày tải lên: 03/01/2014, 19:35

Ngày tải lên: 03/01/2014, 19:39

... as ‘fathers of the nation’. Some of them – like Banda, Nujoma and Mugabe – developed a modern version of the ‘divine right of kings’ and ‘persuading’ them to hand over the reins of power was ... be those of less prominent leaders, like Diouf of Senegal, Masire of Botswana and Mwinyi of Tanzania. Most certainly, the more costs of retirement are reduced (even at the expense of bargained ... to the official announcement, the US president welcomed Festus Mogae of Botswana, John Kufuor of Ghana, Armando Guebuza of Mozambique, Hifikepunye Pohamba of Namibia and Mamadou Tandja of Niger...

Ngày tải lên: 15/02/2014, 11:20