fossil fuel boilers for electric power
System and load points reliability evaluation for electric power systems
... curtailment is performed to relieve the operating constraints Reliability indices to the system and load points are evaluated for all operating states of the power network The electric power system ... combinations for the power stations The issue of generation scheduling is an optimization problem, the objective is to search for a power generation scheduling for each power station in such ... frequency for each load point, and the indices ELC, EUE, EDLC results for each load point, as well as the indices EUE, SPII, SAPC/D, SECI for the system [2] Z.G Todd, "A Probability Method for Transmission...
Ngày tải lên: 03/01/2014, 19:39
Advanced network solutions for electric power applications
... Encryption} “F” for Firewall or message Filter “M” for Network Managed Function “R” for Router “S” for Switch “T” for Telephone Component Thus “16ESM” is a managed Ethernet Slide Power Quality ... Transmission Distribution Basin Electric Rushmore Electric Tri-State Electric Chugach Electric Central Iowa Power CenterPoint Energy Brazos Electric Knoxville Utilities Slide INDE (Guatemala) ... 59N in a relay is used for protection against Neutral Displacement "G" suffix: "ground", hence a "51G" is a time overcurrent ground relay “S” for Serial “E” for Ethernet “C” for Security Processing...
Ngày tải lên: 19/04/2014, 19:01
Personal protective grounding for electric power facilities and power
... GROUNDING FOR ELECTRIC POWER FACILITIES AND POWER LINES For example, three single-phase power transformers make up a three-phase bank connected grounded-wye on the high-voltage windings The transformers ... power transformer is given in appendix E July 2005 Page 31 of 81 FIST 5-1 PERSONAL PROTECTIVE GROUNDING FOR ELECTRIC POWER FACILITIES AND POWER LINES Double-isolation grounding may be used for ... PERSONAL PROTECTIVE GROUNDING FOR ELECTRIC POWER FACILITIES AND POWER LINES Before installing protective grounds, permanent grounding for pole footings should be examined for damage, omission, or...
Ngày tải lên: 30/06/2014, 14:34
Building develoment strategies for Electric Power University in the period 2010-2015
Ngày tải lên: 27/03/2015, 13:46
Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... the cell width of the electrode For optimal fuel cell performance, a uniform current density generation is desirable, and this could only be achieved with a non-uniform catalyst distribution, possibly ... passive planar air breathing fuel cell cathode J Power Sources 2007, 167(1), 118–129 [3] Rajani B.P.M and Kolar A.K A model for a vertical planar air breathing PEM fuel cell J Power Sources 2007, 164(1), ... the cell performance Such fuel cells have the potential to be significantly cheaper, smaller, and lighter than planar plate and frame fuel cells; they could also broaden the range of fuel cell...
Ngày tải lên: 05/09/2013, 14:58
A reliability data base for performance and predictive assessment of electric power systems
... state information and therefore it is possible to obtain transition rate data for any degree of complexity Reference (10) illustrates a direct procedure for obtaining the necessary information for ... Electrical Association, Montreal 1990, Canadian Electrical Association Equipment Reliability Information S y s t c m , Forced Outage Performance o f Transmission Equipment 1984-88, Canadian Electrical ... provide some very important information for Canadian utilities and will be an important area of discussion in the CEA Power System Reliability Subsection ELECTRIC POWER SYSTEM RELIABILITY ASSESSMENT...
Ngày tải lên: 03/01/2014, 19:36
Research on field weakening based on reactive power with BLDC motor for electric vehicle application
... REACTIVE POWER WITH BLDC MOTOR The electrical machinery power is composed by the active power and the reactive power[ 9]-[10] In the static α − β frame, the active power Pe and reactive power Qe ... Motor Types for Electric Vehicle Application Proc of the 12th International Electric 440 Vehicle Symposium, Anaheim California 1994:615-624 [2] Masahiko Tahara, et al Performance of Electric Vehicle ... 21th International Electric Vehicle symposium, Anaheim California 1994:89-96 [3] H Yamamuro, et al Development of Powertrain System for Nissan FEV Proc of the 11” International Electric Vehicle...
Ngày tải lên: 03/01/2014, 19:47
Boilers for power and process
... BOILERS for POWER and PROCESS CRC_75365_FM.indd i 3/23/2009 7:32:28 PM CRC_75365_FM.indd ii 3/23/2009 7:32:29 PM BOILERS for POWER and PROCESS Kumar Rayaprolu ... 95 Fuels and Ash 97 3.1 Introduction 97 3.2 Solid Fuels 98 3.2.1 Fossil Fuels 98 3.2.2 Waste Fuels 110 3.3 Liquid Fuels ... Section III: xiii Boilers and Firing Industrial and Utility Boilers 381 9.1 Water Tube Boilers for Industry and Power 381 9.1.1 Characteristic Features of Industrial Boilers ...
Ngày tải lên: 10/03/2014, 20:47
direct methods for stability analysis of electric power systems theoretical foundation, bcu methodologies, and applications
... Direct Methods for Stability Analysis of Electric Power Systems ffirs.indd i 9/24/2010 2:20:04 PM ffirs.indd ii 9/24/2010 2:20:04 PM Direct Methods for Stability Analysis of Electric Power Systems ... that any violation of power system dynamic security limits leads to far-reaching consequences for the entire power system Direct Methods for Stability Analysis of Electric Power Systems, by Hsiao-Dong ... significant research efforts, for example, those documented in Choi (2006), CIGRE Task Force 38.02.05 (1990), He et al (2006), IEEE Task Force on Load Representation for Dynamic Performance (1993),...
Ngày tải lên: 30/05/2014, 23:38
Building the Development Strategy for the Hochiminh city Electric Power College in the period 2010 - 2015
... city Electricity Power College An Binh bank (Ho Chi Minh city) Together to build theme: "Building the development strategy of the Ho Chi Minh city Electric Power College in period 2010 – 2015” For ... city Electricity Power College period 2010 - 2015” Research objectives: - Theoretical systematic for strategy development - Activity environment analysis of Ho Chi Minh City Electricity Power ... Minh city Electric Power College 80 Table 3.2: SWOT matrix 81 Table 3.3: Formation of development strategic plans 82 Table 3.4: QSPM matrix for SO strategies 84 Table 3.5: QSPM matrix for ST strategies...
Ngày tải lên: 26/03/2015, 10:58
Pre-writing strategies used by students at Center for International Cooperation and Training - Electric Power University = Các chiến lược sinh viên trung tâm đà
... STUDENTS AT CENTER FOR INTERNATIONAL COOPERATION AND TRAINING, ELECTRIC POWER UNIVERSITY is the result of my own research for the Degree of Master of Education at University of Foreign Languages ... Chinese including basic, advanced and specialized training for officers and employees of the power plant and the power center, staff of Electric Power University 20 5.2 Teachers Most of the teachers ... students at the Center for International Cooperation and Training, Electric Power University, at the pre-writing stage?” The results shared that the strategies students at Center for International...
Ngày tải lên: 30/03/2015, 14:30
ANGLO-SAXON BASED OR GLOBAL BASED CONTENT: AN EVALUATION OF THE COURSE BOOK NEW ENGLISH FILE PRE- INTERMEDIATE FOR FIRST YEAR NON- ENGLISH MAJOR STUDENTS AT ELECTRIC POWER UNIVERSITY
... Language Teaching Oxford: Oxford University Press Kramsch, C (1998) Language and culture Oxford: Oxford University Press Kramsch, C (2001) Language and Culture Oxford: Oxford University Press ... either” At Electric Power University, the course book New English File PreIntermediate written by Clive Oxenden, Christina Latham Koeing and Paul Seligson and published by Oxford is used for first ... for the total course and for individual units Selection and its rationale for coverage, grading, organization and sequencing Satisfaction of the syllabus to the teachers and to students For...
Ngày tải lên: 10/07/2015, 14:50
Applying method of project based teaching in teaching knowledge of electric power production and use for high school students
... use of electric power: 1) 10 Hydropower plant ; 2) Thermal power plant; 4) Solar cell; 5) Atomic power plant; 6) Principles of electric power use; 7) Electric cooker; 8) Electroplating; 9) Electric ... and use of electric power - Design processes for project method of teaching: Teaching process by projects on electric power production and Teaching process by projects in electric power use which ... principle of electric power use; Electric cooker; Electroplating; Electric automobiles 13 * Content questions: 1) Project Studying the principle of electric power use - What is the importance of electric...
Ngày tải lên: 17/08/2015, 21:21
Flexible distributed control and protection system for industrial objects –Consumers of electric power
... software [5] for accounting the quantity of consumed electric power in time, quality of sup- plied electric power, control of switching electrical power supply control devices on and off This information ... task for this level is to supply high-quality electric power to the facility without disruptions in the supplies, to reduce the probability of theft of electric power Rates of electric power ... are developed for the facility at this level Au- tomated systems for control and accounting of electric power resources (electric power) referring to the distribution of elec- tric power within...
Ngày tải lên: 20/06/2016, 15:24
Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
... results reported in this paper It is found that a uniform grid arrangement is also best in the case of a VAWT for optimal power generation Wake, power and cost modeling of a HAWT 2.1 Jensen's wake ... relation [2]: 2 cost = N ( + e−0.00174 N ) 3 (14) The power curve presented in Mosetti et al [1] for the HAWT gives the following expression for power output of the whole wind farm: P = N ∑ u i (15) ... mean and median objective valuses for Case I (b) Standard deviations for Case I (c) Best, mean and median objective values for Case II (d) Standard deviations for Case II Figure Convergence history...
Ngày tải lên: 05/09/2013, 17:03
Tài liệu A Case for Midspan Power-over-Ethernet Controlers ppt
... per year for a typical model required for a small network; 20,000 kilowatt hours per year for a typical model required for a medium-sized network; and 35,000 kilowatt hours per year for a typical ... RFID scanners This standard allows electric power to be sent along the same cables that carry Ethernet data PoE-enabled switches and controllers can now deliver power over standard Category 5e or ... Ethernet switch and powered devices, and delivers both power and Ethernet data to the devices This white paper examines the substantial financial impact that using ADC’s midspan Power- over-Ethernet...
Ngày tải lên: 21/12/2013, 08:17
Handbook of electric power calculations 3rd edition
... 2:04 PM Page 1.24 1.24 HANDBOOK OF ELECTRIC POWER CALCULATIONS FIGURE 1.30 Power triangles for (a) RC and (b) RL equivalent circuits Solve for the Total Reactive Power QX ϭ QL Ϫ QC ϭ 1200 Ϫ 500 ... Therefore, a 75:5-A ratio is chosen for each of the current transformers Select Potential Transformer The line-to-neutral voltage is 4160/1.73 ϭ 2400 V Therefore, a 20:1 ratio is selected for ... power factor is to be measured 2.8 HANDBOOK OF ELECTRIC POWER CALCULATIONS Calculation Procedure Select a Suitable Power- Factor Meter A three-phase, three-wire power- factor meter is chosen for...
Ngày tải lên: 30/12/2013, 22:13
Understanding electric power systems
... procedures for manipulating electricity prices, have all increased concern and scrutiny of the electric power industry ELECTRIC POWER SYSTEM This chapter gives an overview of the electric power system.The ... Institute of Electrical and Electronics Engineers 23 24 BASIC ELECTRIC POWER CONCEPTS ELECTRIC ENERGY Energy is defined as “the capacity for doing work.” Electricity is but one of many forms of energy ... The original text for this book was written in 1984 It was used for instructional purposes in a number of courses for electrical engineers who were not power systems engineers, for lawyers, accountants,...
Ngày tải lên: 31/12/2013, 21:57