exhibit 12 combined cycle generation turbine ccgt

... cycle is based on the Brayton cycle and the bottoming cycle on the Rankine cycle For the gas turbine blade cooling, air bled from the compressor of the topping cycle is being employed Figure ... utility-bases cogeneration: Simplified Illustrations for Ontario”, Applied Energy, Vol 61, 1998, p 163-174 [3] Polyzakis A.L., Koroneos C and Xydis G “Optimum Gas Turbine Cycle for Combined Cycle Power ... Akyurt M., Combined cycles with gas turbine engines”, Journal of Heat Recovery and CHP, March 1994, Vol 14, p 93-103 [10] Bolland O., “A comparative Evaluation of Advanced Combined Cycle Alternatives”,...

Ngày tải lên: 05/09/2013, 15:28

... gasification The study was performed for the simple gas turbine cycle as well as for the combined cycle operation with a steam based Rankine cycle at the bottom The results showed promising performance ... ratio of the cycle Ferreira and Pilidis [9] compared the thermodynamic performance of an externally fired gas turbine cycle with direct combustion of biomass against an internally fired cycle firing ... different cycle operating conditions Theoretical formulation 2.1 Description of the proposed cycle Fig 1(a) illustrates the schematic description of the externally fired gas turbine cycle analyzed,...

Ngày tải lên: 29/07/2016, 14:03

Ngày tải lên: 24/10/2013, 11:15

... de connaissances du franỗais de la classe 12 au cursus de ans ( Le Ministốre de lEducation et de Formation 1998, p .12) , lissue du programme Tieng Phap 12, lộlốve sera capable de saisir et demployer ... culturelles, scientifiques et techniques de la France (Chuẩn kin thc Ting Phỏp 12 - H nm - B Giỏo dc v o to 1998 tr .12: Cui lp 12, hc sinh phi nắm c v s dng c cỏc kin thc v đất nc hc sau: - Mt s ni ... historiques de Paris Les ộlộments civilisationnels dans le manuel Tieng Phap 12 21 Une ộtude rapide des contenus du manuel de 12 e nous a permis de relever les ộlộments susceptibles dờtre interprộtộs...

Ngày tải lên: 29/01/2014, 14:43

... center of that group and its kinetic energy are given by vcr ¼ ~ k X i¼1 VKEcr 0X k Mi vi ~ Mi (11 :12) i¼1 " # k X ~ ¼ Mi ðvcr Þ2 i¼1 (11:13) The disturbance splits the generators of the system into ... An on-line contingency filtering scheme for dynamic security assessment, IEEE Trans Power Syst., 12, 1, 153–161, February 1997 Chiang, H.-D., A theory-based controlling UEP method for direct analysis ... surface method for power system transient stability analysis, IEEE Trans Circuits and Syst., 35, 6, 712 728, June 1988 El-Abiad, A.H., and Nagappan, K., Transient stability regions of multi-machine...

Ngày tải lên: 21/03/2014, 12:08

... eventually leads to bioaccumulation The mercury cycle demonstrating the bioaccumulation of Hg in fish and shellfish is depicted in Figure 12. 4 12. 4.5 Toxicity 12. 4.5.1 Effects on Algae Very low concentrations ... 10 to 25 years © 2001 by CRC Press LLC LA4154/frame/C12 Page 160 Thursday, May 18, 2000 11:34 AM 160 ENVIRONMENTAL TOXICOLOGY 12. 3.2 Exposure 12. 3.2.1 Airborne Cadmium Human exposure to Cd occurs ... below: HgS + O2 → Hg + SO2 (12. 2) 4HgS + 4CaO → 4Hg + 3CaS + CaSO4 (12. 3) The resultant metal is condensed from the furnace gases © 2001 by CRC Press LLC LA4154/frame/C12 Page 168 Thursday, May...

Ngày tải lên: 18/06/2014, 22:20

... output and the eigenvalues of the state matrix Wind turbine model In modelling turbine rotor, there are a lot of different ways to represent the wind turbine Functions approximation is a way of obtaining ... 0.308 0.261 0.208 0.148 0.079 [%] 18.101 16.962 15.721 14.364 12. 877 11.253 9.454 7.473 5.264 2.779 [%] 18.101 16.962 15.721 14.364 12. 877 11.253 9.454 7.473 5.264 2.779 [%] 453.286 483.749 521.910 ... ΔR(C) ΔX(C) 100,000 50,000 0,000 0,000 60 54 48 60 42 36 30 24 18 WF Power [MW] 12 54 48 42 36 30 24 WF Power [MW] 18 12 Fig 21 Impedance components estimation errors in relation to WF generated...

Ngày tải lên: 20/06/2014, 01:20

... Cell/Micro -Turbine Combined Cycle Table - Design Parameters for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Table - Performance Study for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Table ... PSOFC/Microturbine Capital Costs 42 Table 10 - State Parameters for 180 kW Fuel Cell/Micro -Turbine Combined Cycle .46 Table 11 - Design Parameters for 180 kW Fuel Cell/Micro -Turbine Combined Cycle ... Cycle 46 Table 12 - Performance Summary for 180 kW Fuel Cell/Micro -Turbine Combined Cycle 48 Table 13 - Component Duty Summary for 180 kW Fuel Cell/Micro -Turbine Combined Cycle ...

Ngày tải lên: 20/06/2014, 17:20

... Fuel Cell MicroTurbine Combined Cycle Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Table - Design Parameters for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Fuel Natural ... 358 (676) 330 (626) 200 (391) Pressure kPa (psi) 101.3 304 300.9 293.5 106.9 104.4 204.7 120 120 120 120 120 116.8 103.7 103.7 103.6 102.8 102.6 (14.7) (44.1) (43.6) (42.6) (15.5) (15.1) (29.7) ... high-pressure air is then Table - State Parameters For 700 kW Fuel Cell/Micro -turbine Combined Cycle State Point 10 11 12 13 14 15 16 17 18 Flow kg/s (lbm/hr) 0.662 (5256) 0.622 (5256) 0.662 (5256)...

Ngày tải lên: 20/06/2014, 17:20

... Version - http://www.simpopdf.com Table – Key System Parameters for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Equipment Assumptions Number of fuel cell modules 16 Number of stacks per module ... industrial gas turbine mechanical configuration, known commonly as a free-power -turbine design The gasifier turbo-compressor section delivers hot pressurized combustion gas to the power turbine, which ... addition to simplifying the load connection, the twin turbines split the cycle work, thus operating at roughly half the stress of a single turbine assigned to the same duty The gasifier section...

Ngày tải lên: 20/06/2014, 17:20

... 321 (610) 309 (589) 259 (498) Pressure kPa (psi) 101.3 304 304 304 106.9 106.8 204.8 120 120 120 120 120 120 106.8 106.8 106.8 106.8 106.8 (14.7) (44.1) (44.1) (44.1) (15.5) (15.5) (29.7) (17.4) ... PSOFC/MicroTurbine System 46 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Table 10 - State Parameters For 180 kW Fuel Cell/Micro -turbine Combined Cycle State Point 10 11 12 ... Description The analysis is for a 727 kW PSOFC/Microturbine combined Cycle Power Plant that utilizes approximately 650kW of PSOFCs and 70 kW of Microturbine generation to achieve a 70% efficiency rating...

Ngày tải lên: 20/06/2014, 17:20

... ($296 ,128 ) ($307,973) ($320,292) ($333,104) n/a n/a n/a n/a n/a $0 $6,482 $12, 478 $11,541 $10,677 $9,875 $9,135 $8,449 $7,816 $7, 712 $7,711 $7, 712 $7,711 $7, 712 $7,711 $7, 712 $7,711 $7, 712 $7,711 ... FLOW Change for the Evaluation Period Project Title: DOE PSOFC/MICROTURBINE COMBINED CYCLE (727 kW) Case No.: Year No 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Year 1997 1998 ... $55,907 $58 ,129 $197,754 $62,845 $65,345 $67,946 $70,650 $246,306 $76,388 $79,429 $82,593 $85,883 $226,618 $92,864 $96,565 $100,414 $104,417 $367,845 $ 112, 910 $117,413 $122 ,096 $126 ,966 n/a n/a...

Ngày tải lên: 20/06/2014, 17:20

... loading conditions in titanium alloys International Journal of Fatigue 27 (2005) pp 124 4 -125 0 ISSN: 0142- 1123 Evans, WJ; Jones, JP; Williams, S The interactions between fatigue, creep and environmental ... binary system At elevated temperatures, L12-Pt3Al does not show an anomalous increase of the flow strength with increasing temperature as exhibited by L12-Ni3Al (Takeuchi & Kuramoto, 1973), although ... transformations given as ''1 at ~340°C and '1'2 at 127 °C The high temperature cubic L12 Pt3Al allotrope is morphologically identical to L12 Ni3Al However, as the lower temperature Pt3Al allotropes...

Ngày tải lên: 21/06/2014, 02:20

... Cell/Micro -Turbine Combined Cycle Table - Design Parameters for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Table - Performance Study for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Table ... PSOFC/Microturbine Capital Costs 42 Table 10 - State Parameters for 180 kW Fuel Cell/Micro -Turbine Combined Cycle .46 Table 11 - Design Parameters for 180 kW Fuel Cell/Micro -Turbine Combined Cycle ... Cycle 46 Table 12 - Performance Summary for 180 kW Fuel Cell/Micro -Turbine Combined Cycle 48 Table 13 - Component Duty Summary for 180 kW Fuel Cell/Micro -Turbine Combined Cycle ...

Ngày tải lên: 27/06/2014, 17:20

... Cell/Micro -Turbine Combined Cycle Table - Design Parameters for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Table - Performance Study for 700 kW Fuel Cell/Micro -Turbine Combined Cycle Table ... PSOFC/Microturbine Capital Costs 42 Table 10 - State Parameters for 180 kW Fuel Cell/Micro -Turbine Combined Cycle .46 Table 11 - Design Parameters for 180 kW Fuel Cell/Micro -Turbine Combined Cycle ... Cycle 46 Table 12 - Performance Summary for 180 kW Fuel Cell/Micro -Turbine Combined Cycle 48 Table 13 - Component Duty Summary for 180 kW Fuel Cell/Micro -Turbine Combined Cycle ...

Ngày tải lên: 27/06/2014, 17:20

... National HCF Ti # fail # survive 93 27 12 43 27 14 sc (ksi) 40.96 46.27 78.0 sc (ksi) 1.43 2.93 8.95 /mean 1.15 1.29 1.60 98 Introduction and Background to 5×106 cycles (run-out) was desired Thirteen ... which can be 107 cycles or longer, and comprise approximately half of the staircase tests Because of this, accelerated tests have been proposed [34] where the HCF strength (e.g at 107 cycles) is extrapolated ... tests, where the result of any single test is either fail or survive before a specific number of cycles at the given stress level (S) of the test, can be plotted in terms of the proportions failed...

Ngày tải lên: 03/07/2014, 20:20

... results in a greater weight (ϩ56% compared to Duralcan) 12. 8.4 Evaluation of Life Cycle Indicators and Analysis of Results Equations (12. 6) and (12. 9) were used to calculate the indicators of environmental ... Francis Group, LLC 2722_C 012_ r02.indd 339 11/30/2005 1:52:00 PM 340 Product Design for the Environment TABLE 12. 2 Results of the evaluation of Life Cycle Indicators LIFE CYCLE INDICATORS EI PROD ... life cycle Hypothesizing that both production and disposal costs are paid by a single entity (the manufacturer), the Cost of the Life Cycle (CLC) can be expressed as: CLC ϭ CProd ϩ CEoL (12. 9)...

Ngày tải lên: 11/08/2014, 21:21

... compensation serie compensation 0.5 0 20 40 60 80 100 120 140 Electrical Angle Fig Active power transit with different compensation types 160 180 212 Electrical Generation and Distribution Systems and Power ... to 12. 1Ω, so that power flows through the lines 1-2, 1-3, and 2-3 will be 248.22 MW, 1751.78 MW and 124 8.22 MW, respectively 248.22 MW 24.82% G1 G2 2000MW 1000MW 87.59% 99.86% 1751.78 MW 124 8.22 ... power system to enhance power system security 1000 MW 600 MW 2000MW 60% G1 G2 10 Ω 1000MW 125 0 MW 70% 2000 MW 128 % Risk o f Black out 1400 MW 10 Ω Overload at line 2-3 5Ω 1600 MW Load 3000MW Fig Topology...

Ngày tải lên: 12/08/2014, 05:20

... Reactive Matching Networks X123 = pmatch(ZG,ZL,Z); Rmax −1 , R Rmax = max(RG , RL ) (12. 12.7) X1 = − G RG , QG (12. 12.8) QG = RG (Q + 1)−1 , Rmax QL = RL (Q + 1)−1 Rmax (12. 12.9) Clearly, one or the ... smaller values is generally preferred 12. 12 Pi-Section Lumped Reactive Matching Networks 12. 12 Pi-Section Lumped Reactive Matching Networks Zabc = pi2t(Z123); Z123 = t2pi(Zabc); 513 % Π to T transformation ... follows that the first of Eqs (12. 12.2) can be rewritten as the equivalent condition: U = Z1 + Z2 + Z3 (12. 12.1) Zright = Z5 + Zin = Z1 (Z4 + Z) ∗ = ZG Z1 + Z4 + Z (12. 12.3) This is precisely the...

Ngày tải lên: 13/08/2014, 02:20

... some units there are independent and dedicated turbine lube oil, compressor lube oil, and turbine control oil systems There are combined systems with turbine lube oil and control oil from one system ... degradation For gas turbines, especially the more advanced high-temperature gas turbines, the oil of choice should be synthetic oil, since synthetic oils have a high flash point Gas turbine lubrication ... 20,000, Pd = 120 0 psig) Figure 16-6 Vibration spectrum (rpm = 20,000, Pd = 125 0 psig) 575 //INTEGRA/B&H/GTE/FINAL (26-10-01)/CHAPTER 16.3D ± 576 ± [558±583/26] 29.10.2001 4:05PM 576 Gas Turbine Engineering...

Ngày tải lên: 13/08/2014, 09:20