... Optimization Introduction Combined heat and power (CHP) plants in which heat and power are produced together are now widely used and are more advantageous in terms of energy and exergy efficiencies ... closed-cycle CHP plant with heat resistance and internal irreversibility [27] and an irreversible Dual cycle CHP plant with heat resistance, heat leakage and internal irreversibility [28], and compared ... a gas turbine trigeneration system for combined production of power, heat and refrigeration and investigated the effects of overall pressure ratio, turbine inlet temperature, and pressure drop
Ngày tải lên: 05/09/2013, 14:59
... and Anaerobic Digestion 9 Combined Heat and Power Systems and Anaerobic Digestion 10 Benefits of AD and CHP 10 A History of Anaerobic Digestion and Combined Heat and Power in Massachusetts 12 ... system Combined Heat and Power Systems and Anaerobic Digestion The underlying concept of CHP systems is the use of a single fuel for the production of electricity and heat, where the waste heat ... Agency, Combined Heat and Power Partnership Accessed June 6, 2010 from http://www.epa.gov/chp/basic/index.html 9 “Basic Information.” U S Environmental Protection Agency, Combined Heat and Power
Ngày tải lên: 18/10/2022, 08:37
interdependencies and reliability in the combined ict and power system an overview of current research
... interdependencies and reliability in the combined power and ICT system This paper contributes to the body of knowledge of interdependencies and reliability specifically in the combined power and ICT system ... Chapter 6 2 Power and ICT interdependencies 2.1 Overview of the combined power and ICT system The basic constituents of a power system are generation units, transformers, transmission and distribution ... the power and ICT systems, in order to ensure system reliability and facilitate incident handling in case of failures and attacks Assessment of reliability of supply in traditional power systems
Ngày tải lên: 04/12/2022, 15:00
Exergoeconomic analysis of a combined water and power plant 1
... Trang 1Appendix G Heat transfer characteristics of tubes G1.1 GRAPHS OF VARYING HEAT MEDIUM TEMPERATURE Figure G1 Variation of overall heat transfer coefficient with heat medium temperature ... variable corrugation pitch and depth Figure G5 Variation of specific heat transfer area with heat medium temperature for corrugated tubes with variable corrugation pitch and depth Trang 4 ... G1.2 GRAPHS OF VARYING HEAT FLOW RATE Figure G6 Variation of overall heat transfer coefficient with heat medium flow rate for corrugated tubes with variable corrugation pitch and depth Figure G7
Ngày tải lên: 14/09/2015, 08:36
Exergoeconomic analysis of a combined water and power plant 2
... technologies and its contemporaries are discussed before the research objectives are described Combined heat and power (CHP) cycles have been deployed to produce electricity and heat for heating purpose ... RESULTS AND DISCUSSION Combined cycle power plant: simulation results 5.1.1 Power plant simulation results Trang 65.1.2 Power plant simulation: validation with Thermoflow® Combined water and power ... project was to propose a combined system that can fulfill both water and power demand at a reasonable cost and efficiency Most of the power plants run at part load condition and only occasionally
Ngày tải lên: 14/09/2015, 08:36
Exergoeconomic analysis of a combined water and power plant 3
... temperature was checked and the feed water was heated by the heater on the set temperature of a given operation in the system • Hot water tank was checked and filled up with water • The heater of the ... Singapore The system utilizes waste heat in the form of hot water (45-700C) as the heating source instead of steam A schematic diagram of the system is shown in Figure 4.1 A photograph of the system ... components of the desalination system are the shell and tube type two-phase heat exchanger/evaporator, feed water tank, hot water tank, vacuum pump, blow down pump and chilled water tank Saltwater
Ngày tải lên: 14/09/2015, 08:36
Exergoeconomic analysis of a combined water and power plant 4
... for combined cycle power plant 5.2 Combined water and power plant simulation results In the previous section, the thermal efficiency of the combined cycle power plant was studied Now, the combined ... Table 5.1 Table 5.3 compares the gross output power of GT, ST, and total gross power output of the combined power plant Lastly thermal efficiency of the power plant from full load / rated load to ... simulation results of the combined cycle power plant with Thermoflow® and other published literature • Experimental parametric investigations of the MED and RO systems • Thermal and hydraulic performance
Ngày tải lên: 14/09/2015, 08:36
Energy, exergy and environmental analysis of a hybrid combined cooling heating and power system utilizing biomass and solar energy
... emissions, high reliability and other features [1] A DES, which includes combined heating and power (CHP) system, combined cooling, heating and power (CCHP) system, and distributed renewable energy ... Keywords: Combined cooling heating and power (CCHP) system Biomass energy Solar energy Thermodynamics analysis Energy complementarity a b s t r a c t A hybrid combined cooling heating and power (CCHP) ... HX IBS ICE LHV RMSE combined cooling heating and power combined heating and power coefficient of performance carbon dioxide distributed energy system higher heating value heat exchanger integrated
Ngày tải lên: 29/07/2016, 14:01
Design improvements and performance testing of a biomass gasifier based electric power generation system
... based power generating system The biomass gasifier based power generation system has a fixed bed down draft reactor, a heat exchanger for hot air generation and a series of gas cleaning and cooling ... efficient heat recovery system The heat recovery system recycles the sensible heat energy from the hot gas to the gasifier by supplying preheated air for gasification process Gasification efficiency and ... balance, energy balance and elemental balance of a biomass gasifier based power generation system was carried out The mass balance analysis was conducted to estimate and understand the mass flow of
Ngày tải lên: 02/08/2016, 09:34
Scientific report: "The potential energy recovery from landfills and evaluate the environmental benefits of the generation system using gas from landfills in Nam Son landfill, Vietnam" docx
... studies and project relevant landfill gas recovery and power generation, for example: project of Landfill gas capture and power generation in Dong Thanh and in Go Cat landfill. Landfilling ... AGRICULTURE 70 Energy recovery potential from landfill and environmental evaluation of landfill gas power generation system at nam son landfill, Vietnam Tiềm năng thu hồi năng lượng từ ... Turbine power generation system Calculating of LCI energy used and GHG emission of G.T system was carried out similar to GE system. The results once more demonstrates that energy consumption and
Ngày tải lên: 06/08/2014, 18:22
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 1 doc
... ELECTRICAL GENERATION AND DISTRIBUTION SYSTEMS AND POWER QUALITY DISTURBANCES Edited by Gregorio Romero Rey and Luisa Martinez Muneta Electrical Generation and Distribution ... Preface IX Part 1 Power Generation and Distribution Systems 1 Chapter 1 Integration of Hybrid Distributed Generation Units in Power Grid 3 Marco Mauri, Luisa Frosio and Gabriele Marchegiani ... voltage and current harmonics into the electrical system that negatively affect system power quality, which is dealt with in another book. By integrating distributed power generation systems
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 5 potx
... Trang 96.2.3 Power factor, apparent power, active power and reactive power The power factor, the apparent power S (VA), the active power P (W), and the reactive power Q (Var) are related through ... Power Power Quality analysis Power quality Problem Proposed Modeling IEEE 1159 Recommend Practice Monitoring Electric Power Quality Fig 22 Diagram of power quality analysis from IEEE 1159 and ... function and graphical tools Trang 76 Applications: Power quality problem analysis A power quality analysis from the model follows the Standard IEEE 1159 Recommend Practice for Monitoring Electric Power
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 7 doc
... of the operation times and repair times Fig. 20. Interface for the reliability and nonreliability functions Electrical Generation and Distribution Systems and Power Quality Disturbances ... (2010). Expert system for Maintenance Actions in Transmission and Distribution Networks, In: Proceedings of the 3rd International Electrical Generation and Distribution Systems and Power Quality ... become stricter and stricter to meet very high power quality standards like unity power factor, less harmonic distortion, voltage and frequency control, active and reactive power control, fast
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 8 pptx
... and is 140 Electrical Generation and Distribution Systems and Power Quality Disturbances considered to be the most common power quality issue The economic impact of power ... Electrical Generation and Distribution Systems and Power Quality Disturbances 136 Milosevic Mirjana, Hysteresis current control in three phase voltage source inverter, ETH publications, power systems ... voltages). Power factor Distortion factor (DF) is given by formula a) b) Electrical Generation and Distribution Systems and Power Quality Disturbances 128 2 1 1 DF THD = + (14) Total power
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 9 pptx
... defined location of the gap is and verified through application on a two-bus system within Power system Computer Aided Design software The resulting data for a test system of X/R ratio equal to ... a θ δ θ + − 4.2.1 Combined voltage index accuracy investigation Most distribution power system loads have a power factor of 0.9 to 1 Industrial companies have to keep their power factor within ... may be applied to systems of varying size (Bollen, 2001).Values can be calculated for various parts of the distribution system and compared to values calculated for the entire system Accordingly,
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 12 pot
... elements. Electrical Generation and Distribution Systems and Power Quality Disturbances 216 In Fig. 14 combined shunt and series controllers inject current into the system with the shunt ... Active Power Transit 1 2 3 normal shunt compensation serie compensation Fig. 6. Active power transit with different compensation types Electrical Generation and Distribution Systems and Power ... (PGA), and Particle Swarm Optimization (PSO). In the literature many educational Graphical tools for power system study and analysis developed for the purpose of the power system education and
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 14 ppsx
... embedded system has been proposed in this chapter in order to monitor the power quality in case of faults detection and also to measure voltage and frequency in power lines ADUC7024 and LPC2368 ... gratefully acknowledge to National Science and Technology Development Agency (NSTDA), Ministry of Science and Technology of Thailand, Thailand Research Fund (TRF), and Provincial Electricity Authority ... (2002) Electrical Power Systems Quality, McGraw-Hill, ISBN 0-07-138622-X, New York, USA Trang 2Hong, D.; Lee J & Choi, J (2006) Power Quality Monitoring System using Power Line Communication,
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 16 pptx
... Sebastian, J & Hernando, M M (2007) Limitations of the Flyback Power Factor Corrector as a One-Stage Power Trang 2Electrical Generation and Distribution Systems and Power Quality Disturbances ... Proceedings of IEEE Applied Power Electronics Conference and Exposition, pp 293-298, ISBN 0-7803-0983-9 Trang 4Electrical Generation and Distribution Systems and Power Quality Disturbances 290 ... are now being used in higher power applications such as electric vehicles (EV), renewable energy systems and microgrid Examples of high power batteries are Lithium-ion and Zinc-Bromine which are
Ngày tải lên: 12/08/2014, 05:20
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