active filters for power conditioning
Heat rate curve approximation for power plants without data measuring devices
Ngày tải lên :
05/09/2013, 14:58
... cost can then be determined for each generator and for the power system Estimates have been prepared for a small power system with available capacity of 487MWe The power system technical and economic ... for the calculation of the electricity cost for a given power system In section 2, both the least-squares method and the finite difference method for heat rate curve approximation are presented ... capacities of a given power plant The method is based on the one-dimensional finite difference technique Using the Computer Aided Power Economics (CAPSE) algorithm, the method is applied for the calculation...
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Hamilton–Jacobi–Bellman equations and dynamic programming for power-optimization of radiative law multistage heat engine system
Ngày tải lên :
05/09/2013, 15:28
... the power output distribution of each stage heat engine along the stage i for the optimal strategy is relative uniform Calculation results show that the total power output of the system for the ... temperatures T ' corresponding to the maximum power output for different heat transfer laws are different from each other; for the same Carnot temperature T ' , the power P of the heat engine increases ... βθ i = 0.15 is set herein Let k2 = k1 for the radiative heat transfer law, and k2 = 100k1 for pseudo-Newtonian heat transfer law 5.1 Performance analysis for a single steady heat engine Figure...
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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
Ngày tải lên :
05/09/2013, 16:10
... similar conditions to the ones established for the semi-indirect evaporative recover made of ceramic pipes introduced before This test has been performed for outside air temperature of 40 C, 18 ... of the adiabatic tunnel described before To clarify what has been exposed before, the evolution of an air stream originally at 25ºC and 30% of RH is described for different cases of water temperature ... comfort area defined by ASHRAE (Figure 30) As well as the other two cases, cooling is performed as a consequence of an increase in the humidity level, though in this case it is more effective for...
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prospects of multilevel VSC technologies for power transmission noi ve HVDC plus dung MMC
Ngày tải lên :
15/10/2013, 16:24
... Active AC and DC Filters Active filters with VSC offer many benefits in comparison with passive filters only In high voltage systems, the active filters are used in combination with passive filters ... technology is the preferred solution for bulk power transmission, today and in the future G More Dynamics for better Power Quality: G G Use of Power Electronic Circuits for Controlling P, V & Q Parallel ... with LCC use power electronic components and conventional equipment which can be combined in different configurations to switch or control reactive power, and to convert the active power Conventional...
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Module 2: Analyzing Active Directory for Exchange 2000
Ngày tải lên :
22/10/2013, 16:15
... architect who is responsible for Active Directory design Module 2: Analyzing Active Directory for Exchange 2000 Active Directory Forests Topic Objective Multiple Forests To discuss the design ... domain of the Active Directory forest 12 Module 2: Analyzing Active Directory for Exchange 2000 The /forestprep switch offers two main advantages for administrators who are implementing Active Directory ... forest Visible in all domains in a forest Permissions Permissions for for Global Group $ $ $ $ All domains in a forest All domains in a forest Universal groups are the most flexible type of Active...
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Active Packaging for Beverages
Ngày tải lên :
25/10/2013, 21:20
... CONCLUSION Active packaging for beverages is currently used in the form of oxygen scavengers, particularly for the bottle crowns in specialty beers The more widespread use of this and the other active ... Þt for Arrhenius plots between and 40ûC Nisin is approved in the U.S for direct addition to liquid egg and processed cheese and has wider approval for use in foods in other countries Therefore, ... Johnson, R.L., New sorbent gel forms of cellulose esters for debittering citrus juices, J Sci Food Agric., 30, 825–832, 1979 Dawson, P.L., Active Packaging: Films and Coatings for Extended Shelf Life,...
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Tài liệu Valve For Power Mems ppt
Ngày tải lên :
12/12/2013, 11:15
... Fig 29: N2 flow-rate versus actuation voltage for the valve as a function of inlet pressure ...
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Tài liệu 24 Adaptive Filters for Blind Equalization pptx
Ngày tải lên :
16/12/2013, 04:15
... LLC • For uniform and discrete PAM channel input distributions, undesirable local minima of the Sato and the BGR algorithms exist that not satisfy the open-eye condition [6, 7, 16] • For uniform ... constellation, CMA is a versatile algorithm that can be used not only for digital communication signals but also for analog signals that not conform to a finite constellation alphabet FIGURE 24.4: An example ... various available information about the input symbol and the channel output to improve the quality of blind equalization Usually, the following information is available to the receiver for blind equalization:...
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iec 60255-24 electrical relays - common format for transient data exchange (comtrade) for power s
Ngày tải lên :
25/12/2013, 10:51
... Information Handling Services - 13 - ELECTRICAL RELAYS Part 24: Common format for transient data exchange (COMTRADE) for power systems Scope and object This part of IEC 60255 defines a format for ... extension: HDR for the header file, CFG for the configuration file, DAT fordatafile(s), and INF fortheinformationfile.Thefile names shall follow the IBM Compatible DOS [15] conventions for legal characters ... ASCIIformat formatareusedfordrawingandotherspecialapplicationcharacters requires one byte for each digit of the number COPYRIGHT International Electrotechnical Commission Licensed by Information...
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Tài liệu PRAISE FOR POWER SALES WRITING doc
Ngày tải lên :
20/01/2014, 17:20
... anyone else for any inaccuracy, error or omission, regardless of cause, in the work or for any damages resulting therefrom McGraw-Hill has no responsibility for the content of any information accessed ... make arrangements for another supplier to X (without any quality guarantees), or we can provide Y and Z as options at the same cost (discount for her), or we can offer her A for 12 Power Sales Writing ... make arrangements for another supplier to X (without any quality guarantees), or we can provide Y and Z as options at the 22 Power Sales Writing same cost (discount for her), or A for slightly more...
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Performance Evaluation of Active Suspension for Passenger Cars.Using MATLAB
Ngày tải lên :
16/02/2014, 09:13
... Performance Evaluation of Active Suspension for Passenger Cars Using MATLAB suspension can gave better performance of suspension by having force actuator, which is a close ... Pune, India | Page Performance Evaluation of Active Suspension for Passenger Cars Using MATLAB (2) (3) Similarly, from Fig 2, Equation of Motion for unsprung mass is given below: For , (4) (5) (6) ... acceleration for quarter car Force generated by damper in case of Active PID controlled system also observed for Controller Accuracy The aim is to achieve small amplitude value for car body travel,...
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Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx
Ngày tải lên :
20/02/2014, 04:20
... algorithm in Figure does not generate every pair of bunsetsus.3 Active Learning for Parsing Most of the methods of active learning for parsing in previous work use selection of sentences that seem ... include (Yamada and Matsumoto, 2003) for English and (Kudo and Matsumoto, 2002; Iwatate et al., 2008) for Japanese Therefore, effective use of smaller constituents in active learning would not be limited ... important general framework of active learning, since the selection strategy with large margin classifiers (Section 2.2) is much simpler and seems more practical for active learning in Japanese dependency...
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Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx
Ngày tải lên :
20/02/2014, 04:20
... estimate the time required for POS annotating Kapoor et al (2007) assign costs for AL based on message length for a voicemail classification task In contrast, we show for SMT that annotation times ... annotation for parts of sentences, though we prefer to measure cost with time and we show that time doesn’t track with token length for SMT Active learning has been shown to be effective for improving ... has a preference for covering frequent n-grams before covering infrequent n-grams The VG method is depicted in Figure Figure shows the learning curves for both jHier and jSyntax for VG selection...
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Tài liệu Báo cáo khoa học: "Multi-Task Active Learning for Linguistic Annotations" pdf
Ngày tải lên :
20/02/2014, 09:20
... selection performed about the same as random selection for the NE task, while for the parsing task extrinsic selection performed markedly worse This shows that examples that were very informative for ... were not that informative for the parse learner 2.3 Protocols for Multi-Task AL Obviously, we can expect one-sided selection to perform better for the reference learner (the one for which an intrinsic ... This protocol favors examples which are good for all learning algorithms Examples that are highly informative for one task but rather uninformative for another task will not be selected Evaluation...
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Báo cáo khoa học: Designing highly active siRNAs for therapeutic applications pdf
Ngày tải lên :
06/03/2014, 01:23
... the guide for active RISC Thus, to maximize the activity of siRNAs, it is advantageous for one of the two strands of the siRNA to be loaded preferentially into RISC The preference for loading ... Thermodynamic parameters for an expanded nearestneighbor model for formation of RNA duplexes with Watson–Crick base pairs Biochemistry 37, 14719– 14735 Supporting information The following supplementary ... phosphorylation and therefore prevent incorporation into RISC [27] It soon became clear that not all siRNAs silenced their target with the same efficiency, so the rules for the selection of active species...
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Báo cáo khoa học: "Domain Adaptation with Active Learning for Word Sense Disambiguation" pdf
Ngày tải lên :
08/03/2014, 02:21
... Dang (2004) employed active learning for another set of verbs However, their work only investigated the use of active learning to reduce the annotation effort necessary for WSD, but did not deal ... predominant sense for the nouns the sense priors in WSJ Using this new set of training examples, we perform domain adaptation using active learning to obtain the curve a-truePred in Figure For comparison, ... than the basic active learning a approach, which requires 51% adaptation examples Hence, besides showing that active learning can be used to reduce the annotation effort required for domain adaptation,...
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Boilers for power and process
Ngày tải lên :
10/03/2014, 20:47
... 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 Boca ... my late parents To my father, a power engineer himself, for instilling within me this love for boilers To my wife Usha, without whose gentle encouragement and active support, this project would ... 343 8.6.4 Performance of FF 343 8.6.5 Reverse Gas Filters 344 8.6.6 Pulse Jet Filters 344 8.6.7 RGF versus PJF 345 8.6.8 Bags for FF ...
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Inductors and Transformers for Power Electronics pot
Ngày tải lên :
16/03/2014, 11:20
... transformer is called step-up transformer When a transformer receives power at a high-voltage winding and delivers power to a low-voltage winding, the transformer is called step-down transformer ... classifications of transformer, depending on the relative voltage at which power is received and delivered: When a transformer receives power at a low-voltage winding and delivers power to a high-voltage ... 24 Tuesday, January 18, 2005 11:10 AM 24 Inductors and Transformers for Power Electronics 1.3.3.1 Ideal Transformer In the ideal transformer the core reluctance is zero ℜ = and the resistances...
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Báo cáo khoa học: "Active Learning for Statistical Natural Language Parsing" potx
Ngày tải lên :
17/03/2014, 08:20
... small , the weight for clusters For cluster sample is proportional to 75 70 65 j )âÊ } #h Đ Đ Đ âw B%A p A 60 100 jâ Weight by Performance: The idea of weight by performance is to focus ... -based method performs poorly while the other two perform very well 500 ắ k Figure shows the test accuracy of this selection method against the number of samples selected from the active training ... This is veried by the learning curves in Figure Indeed, performs as well as most of the time And all active learning algorithms perform better than random selection ắ k Short sentences tends...
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Inductors and Transformers for Power Electronics doc
Ngày tải lên :
23/03/2014, 08:21
... transformer is called step-up transformer When a transformer receives power at a high-voltage winding and delivers power to a low-voltage winding, the transformer is called step-down transformer ... classifications of transformer, depending on the relative voltage at which power is received and delivered: When a transformer receives power at a low-voltage winding and delivers power to a high-voltage ... 24 Tuesday, January 18, 2005 11:10 AM 24 Inductors and Transformers for Power Electronics 1.3.3.1 Ideal Transformer In the ideal transformer the core reluctance is zero ℜ = and the resistances...
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