d basic design solutions for large power bubbling fbc boilers

Tài liệu Business Ready Branch Solutions for Enterprise and Small Offices—Reference Design Guide doc

Tài liệu Business Ready Branch Solutions for Enterprise and Small Offices—Reference Design Guide doc

... for both software-based IDS and hardware-based IDS (NM-CIDS) In fact, a slight decrease in performance is observed when using hardware-based IDS, because of the additional processing required ... the number of MAC addresses allowed on an access port For the office network considered in this design guide, the Smartports feature and its canned port templates are used for the LAN switch ... IPSec VPN option has advantages and disadvantages, which are mentioned in this section and described in more detail in Chapter 2, “Planning and Designing the Business Ready Branch Solution.” The

Ngày tải lên: 21/12/2013, 06:16

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Investigations into design and control of power electronic systems for future microprocessor power supplies

Investigations into design and control of power electronic systems for future microprocessor power supplies

... provide binary weighted delays Although the number of delay cells isreduced, but the size of individual delay cells will vary as to provide the desireddelay The larger delay is generated by simply ... switching period Thus, appropriate digital controllers need to be designed taking into account the performance degradation due to presence ofDPWM based ZOH Moreover, the performance also depends on quantization ... cascaded and an appropriatemultiplexer is used Another variation of segmented delay line scheme is segmentedbinary weighted delay line based DPWM [26] In such a scheme, the delay cells aredesigned

Ngày tải lên: 11/09/2015, 10:06

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Preconditioners for iterative solutions of large scale linear systems arising from biots consolidation equations

Preconditioners for iterative solutions of large scale linear systems arising from biots consolidation equations

... forward Gauss-Seidel method (2.9a) MGS = D + U, for backward Gauss-Seidel method (2.9b) (c) SOR method: MSOR = D + ωL, for forward SOR method (2.10a) MSOR = D + ωU, for backward SOR method (2.10b)For ... with different mesh sizes and also onmore demanding heterogeneous soil conditions For large nonlinear consolidation prob-lems based on modified Cam clay model and ideal von Mises model, the performance ... specific performances of preconditioned iterativemethods based on partitioned and coupled Biot’s formulations have not been investi-gated Secondly, although MJ and GJ preconditioned SQMR methods are

Ngày tải lên: 16/09/2015, 08:31

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Analysis and design of power electronic cell for modular power electronic systems AC DC operation

Analysis and design of power electronic cell for modular power electronic systems AC DC operation

... that delivers filtered DC power via power conductors to circuits, Trang 13-Sense RegulatedPowerConverter AC input Load1 Load2 Loadn Distributed resistance within cable DCinput Figure 1.1: Power distribution ... makes the modularization and standardization sys-of power electronics system and subsystem very difficult [4] For an effective design, a hardware-oriented design strategy is adopted ally, the ... technology to be exploited should make itself affordable Modularization of Trang 24Addition-the control structure and Addition-the building block meets Addition-these requirement To design ible, automatically

Ngày tải lên: 29/09/2015, 12:52

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Analysis and design of power electronic cell for modular power electronic systems DC AC converter configurations

Analysis and design of power electronic cell for modular power electronic systems DC AC converter configurations

... trends in the field of high and mediumpower systems use Distributed Power Systems instead of large and lumped powerconverters [2] These allow standardized designs For these reasons, we can find ... cell to have a DC link A basic half bridgeconfiguration with controllable switches and diodes can be used to produce DC/DC,DC/AC and AC/DC power converter modes In addition, we add filter componentssuch ... a high degree of integration andstandardization [16] Power electronics products are essentially custom-designed, with a long design cycle time The equipment is designed and manufactured largely

Ngày tải lên: 29/09/2015, 12:55

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Mastering javascript design patterns   essential solutions for effective javascript web design by simon timms   2014

Mastering javascript design patterns essential solutions for effective javascript web design by simon timms 2014

... architecture and UI development) Pedro Miguel Barros Morgado holds a Master's degree in Informatics and Computing Engineering at FEUP (Faculdade de Engenharia da Universidade do Porto) and did his master ... sold without warranty, either express or implied Neither the author, nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly ... https://www.linkedin.com/in/pedrombmorgado Trang 8York He holds an MFA degree in Design and Technology from Parsons The New School for Design He is a frontend engineer at The Daily Beast where

Ngày tải lên: 14/07/2017, 14:53

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Practical feedback loop design considerations for switched mode power supplies

Practical feedback loop design considerations for switched mode power supplies

... properly designed considering the frequency response of the power stage Trang 20 o-90 o -180 o -270 o 20 dB 0 dB -20 dB 40 dB 60 dB 80 dB 10Hz 10Hz 100 dB ˆ ˆo v d ˆ ˆo v d ∠ A A B B Fig 2 Amplitude ... Trang 1Practical Feedback Loop Design Considerations for Switched Mode Power Supplies Hangseok Choi, Ph D Abstract - Negative feedback control is used in switched-mode power supplies to regulate ... and phase margin method is widely used for feedback loop design A bode plot is a plot of magnitude and phase of the transfer function as a function of frequency, where the magnitude is plotted

Ngày tải lên: 03/10/2017, 21:26

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DSpace at VNU: Application of D-optimal Design for Modeling and Optimization of Operation Conditions in SAGD Process

DSpace at VNU: Application of D-optimal Design for Modeling and Optimization of Operation Conditions in SAGD Process

... the generalized variance of a predefined model is minimized, which means the ‘optimality’ of a specific D-optimal design is model dependent Unlike conventional designs, D-optimal designs are straight ... generate a design matrix with a maximized jX0Xj from a set of candidate samples, which can be defined by the D-optimality The initial “D” stands for ‘determinant’ By using D-optimal design, the ... Residual 11 626.841 56.9856 7.54888 N D 26 R2AdjD 0.97 DF D 11 R 2 D 0.987 Cond no D 7.77 Q 2 D 0.902 RSD D 7.55 WPS2; and the cross product coefficients of IPS.IP, IPS.MSIR, IP.MSIR, and MSIR.WPS

Ngày tải lên: 16/12/2017, 11:08

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2018.12.03 - Design brief - for D&B - rev 0

2018.12.03 - Design brief - for D&B - rev 0

... to Vietnam according to TCVN 9386:2012 6.4 Wind load 6.4.1 Wind load determined by code analytical provisions Forces due to wind load will be calculated based on basic wind speed of the location ... structural steel use grade S275 and S355 according to BS EN 10025 or equivalent 6 Design loads 6.1 Dead load Table 3 Dead load Floor finishes (50mm including screed and tiles, or raised floor system) ... and Part 2 - TCVN 10304:2014: Pile foundation – Design standard - TCVN 9362:2012: Specifications for design of foundation for buildings and structures - TCVN 5574:2012: Concrete and reinforced

Ngày tải lên: 04/11/2019, 08:35

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Decentralized controller design for large scale switched Takagi Sugeno systems with H∞ performance specifications

Decentralized controller design for large scale switched Takagi Sugeno systems with H∞ performance specifications

... based methodol-ogy, in the non-quadratic framework, for the design of robust output-feedback decentralized switched non-PDC controllers for a class of large scale switched nonlinear systems under ... several embedded applications This paper presents the design of decentral-ized robust controllers for a class of switched TS interconnected large-scale systems with ex-ternal bounded disturbances ... 4decomposition of large-scale systems into lower-order interconnected subsystems can be consid-ered as a good alternative Indeed, in this case, decentralized controllers design can be applied

Ngày tải lên: 12/02/2020, 21:46

12 36 0
Hybrid digital and analog beamforming design for large-scale antenna arrays

Hybrid digital and analog beamforming design for large-scale antenna arrays

... seek to design the hybrid precoders, assuming that the optimal receiver is used Then, for the already designed transmitter, we seek to design the hybrid combiner The hybrid precoder design problem ... used to trade off the accuracy of the phase shifters V HYBRIDBEAMFORMINGDESIGN FORMULTI-USER Now, we consider the design of hybrid precoders for the downlink MU-MISO system in which a BS with large ... those designs, a good solution of the problem (5) for MU-MISO can be found A Digital Precoder Design We consider ZF beamforming with power allocation as the low-dimensional digital precoder part

Ngày tải lên: 26/03/2020, 03:44

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FluSHELL – A Tool for Thermal Modelling and Simulation of Windings for Large Shell-Type Power Transformers ( TQL )

FluSHELL – A Tool for Thermal Modelling and Simulation of Windings for Large Shell-Type Power Transformers ( TQL )

... parallel located at the Bottom Admission Trang 34classified as an Oil Distributed (OD) cooled power transformer—ODAF or ODAN,which would depend on the operating conditions.steady-state conditions, that ... the design tools On the one hand, itdemands faster responses, but on the other hand, it requires more detailed information toenable optimized decisions At the design stage, the thermal performance ... windings is a key characteristic to beaddressed The thermal design tools currently used are targeted to determine just the averageand maximum temperatures of the windings based on a reduced number

Ngày tải lên: 27/04/2020, 09:11

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Advanced network solutions for electric power applications

Advanced network solutions for electric power applications

... and layer addressing services for user data • Created to allow interoperability between various vendors' SCADA components for the electrical grid • Developed by GE-Harris Canada in 1993, and ... ANSI Standard Device Numbers (IEEE Standard C37.2) Device numbers are used to identify the functions of devices shown on a schematic diagram Function descriptions are given in the standard These ... • Need channel banks for voice (phones) and data • Need mux to connect to a radio • Dry contact for house keeping alarms • Data Bridge for the subrate data • Some customers still interested in...

Ngày tải lên: 19/04/2014, 19:01

40 1K 0
Báo cáo hóa học: " Research Article Three Solutions for a Discrete Nonlinear Neumann Problem Involving the p-Laplacian Pasquale Candito1 and Giuseppina D’Agu`2 ı" pptx

Báo cáo hóa học: " Research Article Three Solutions for a Discrete Nonlinear Neumann Problem Involving the p-Laplacian Pasquale Candito1 and Giuseppina D’Agu`2 ı" pptx

... provided that A c and under the only condition i2 , problem Pλ admits at least one solution for every λ > and at least three solutions for every λ ∈ Q/p 1/B d , ∞ , whenever there exists d > for ... nonlinear second-order discrete boundary value problem,” to appear in Advanced Nonlinear Studies 11 L Jiang and Z Zhou, “Three solutions to Dirichlet boundary value problems for p-Laplacian difference ... follows: if dim X ≥ 2, from Corollary 2.11 of 22 which ensures a third critical point different from and u and by standards arguments if dim X References D R Anderson, I Rachunkov´ , and C C Tisdell,...

Ngày tải lên: 21/06/2014, 07:20

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Báo cáo hóa học: " Design of a Low-Power VLSI Macrocell for Nonlinear Adaptive Video Noise Reduction" doc

Báo cáo hóa học: " Design of a Low-Power VLSI Macrocell for Nonlinear Adaptive Video Noise Reduction" doc

... complexity and processing speed depending on the operand types (range of possible values, number of bits for each value) For the proposed video filter we have designed and compared two different multipliers: ... participated in identifying, realizing, and testing a design methodology based on systolic arrays For the past years he has been involved in the design of high-performance low -power digital systems ... as for the fixed-Gaussian noise, as confirmed by the PSNR improvement of dB observed for frame 6, and it is slightly worse than the performance achieved for fixedimpulsive noise, as indicated by...

Ngày tải lên: 23/06/2014, 01:20

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Design for Low Power potx

Design for Low Power potx

... Design for LowSlide Power Dynamic Power Cont T Pdynamic = ∫ iDD (t )VDD dt T T VDD = ∫ iDD (t )dt T VDD = [ TfswCVDD ] T = CVDD f sw VDD iDD(t) fsw CMOS VLSI Design C Design for LowSlide Power ... Instantaneous Power: P(t ) = iDD (t )VDD T  Energy:  Average Power: T E = ∫ P(t )dt = ∫ iDD (t )VDD dt T Pavg E = = ∫ iDD (t )VDD dt T T CMOS VLSI Design Design for LowSlide Power Dynamic Power  Dynamic ... is dumped to GND VDD This repeats Tfsw times iDD(t) over an interval of T fsw CMOS VLSI Design C Design for LowSlide Power Dynamic Power Cont Pdynamic = VDD iDD(t) fsw CMOS VLSI Design C Design...

Ngày tải lên: 01/07/2014, 11:20

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WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 2 pps

WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 2 pps

... 2005 West Coast 30% 32% 41% East Coast 29% 12% 19% 56 8393CH03.qxd 8/2/07 12:04 PM ... differences and detailing which points designers, developers, and directors need to be concerned about The W3C The W3C is a large, nonprofit organization comprised of hundreds of individuals and organizations ... Your Shipping Address name, address, country, etc Billing Information credit card number, expiration date, blood of first born ...

Ngày tải lên: 14/08/2014, 11:21

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WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 3 doc

WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 3 doc

... window, it is easily referenced as a separate page Avoid form-based drop-downs Using a form-based drop-down presents several usability and accessibility problems: The navigation choices are hidden, ... which may be disabled or unavailable Form-based drop-downs are not standard, obvious menu constructs, so visitors might skip right past them Drop-downs are often used for contact forms and other areas ... in designing menu structures is so wide, less experienced designers often act like kids in the candy store, grabbing icons, rollovers, drop-downs, and animations to mix and hack together before...

Ngày tải lên: 14/08/2014, 11:21

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WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 4 doc

WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 4 doc

... instance, has paid out dividends every quarter for over 100 years), and are easily documented with a single table Each dividend should include the date it was declared, issued, and paid, and the amount ... DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES In order to more effectively respond to someone’s query, ask for additional information Many sites employ a drop-down with a predetermined ... websites Dividend and split history If a preferred stock has been around for any length of time, it has probably paid out dividends to stockholders These pay periods are usually regular (GE, for instance,...

Ngày tải lên: 14/08/2014, 11:21

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WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 5 ppsx

WEB DESIGN AND MARKETING SOLUTIONS FOR BUSINESS WEBSITES phần 5 ppsx

... action Bolder colors, arrows, drop shadows, and larger fonts all indicate that the reader’s attention is required Figure 7-7 shows a well-designed product landing page from Joyent In addition to ... design, and can be coupled with a back-end tool for easy administration It is available from www.slideshowpro.net 157 8393CH07.qxd 8/2/07 2:11 PM Page 158 WEB DESIGN AND MARKETING SOLUTIONS FOR ... the reader can understand the context of the item they are reviewing As we discussed, the bigger the product, the more budget and resources are dedicated to that product’s marketing In addition,...

Ngày tải lên: 14/08/2014, 11:21

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