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Dynamic electro thermal model of power electronic building block in micro grid modeling, analysis and simulation

Dynamic electro  thermal model of power electronic building block in micro grid  modeling, analysis and simulation

Dynamic electro thermal model of power electronic building block in micro grid modeling, analysis and simulation

... DYNAMIC ELECTRO- THERMAL MODEL OF POWER ELECTRONIC BUILDING BLOCK IN MICRO GRID: MODELING, ANALYSIS AND SIMULATION HUANHUAN WANG (M.Eng(Hons.), B.Eng, Xi’an Jiao Tong Univ., Xi’an, China) ... proposed dynamic electro- thermal model is playing vital roles in the design and simulation of PEBB systems, requiring thermal control and efficiency improvement The dynamic electro- thermal model developed ... Generation MG Micro Grid EPS Electric Power System ICT Information Communications Technology HVDC High Voltage Direct Current PEBB Power Electronics Building Block MAS Modeling, Analysis and Simulation...
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Rheological aspect of cell free layer formation in micro blood flow  experimental and numerical study

Rheological aspect of cell free layer formation in micro blood flow experimental and numerical study

... Rheological Aspect of Cell- Free Layer Formation in Micro- blood Flow: Experimental and Numerical Study Abstract This thesis aims to provide detailed insight into the rheological aspects of cell- free layer ... I 10 Cell- free layer (CFL) formation in microcirculation 2.1 Principle mechanism of CFL formation The formation of a CFL is a prominent hemodynamic feature in microcirculation The layer formation ... suspension of blood, which includes blood rheology, cell mechanics and physiology Blood, a vital fluid of humans, is a concentrated suspension of cells and cell fragments in plasma The suspending components...
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Tài liệu Topologies of Power Electronic Converters doc

Tài liệu Topologies of Power Electronic Converters doc

... ENGNG3070 Power Electronics Devices, Circuits and Applications TOPOLOGIES OF POWER ELECTRONIC CONVERTERS 3.1 Introduction Power electronic converters (PECs) are static devices, ... to the subdivision of power electronic converters into four categories: AC to DC converters (rectifiers), DC to AC converters (inverters), DC to DC converters and AC to AC converters This classification, ... fi, Vi mo, fo, Vo PEC Fig 3.1: Conversion of electric energy by means of a power electronic converter Electric circuits that constitute power electronic converters vary to the great extent and...
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Báo cáo

Báo cáo "Application of power electronic components to control parameters and switching of compensation devices on power networks " doc

... over -compensation make power losses on the network increase Thus, it is necessarily to control parameters and switching compensation devices according to the changing of loads The controlling of compensation ... compensation devices could be implemented by power electronics structures controlling the firing angle of thyristor In the next section, we introduce a power electronic structure to control firing ... valves Conclusion The application of power electronic components for controlling in the above mentioned cases brings certain benefits Comparing with the manual switching method or contactors switching...
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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

... INVESTIGATIONS INTO DESIGN AND CONTROL OF POWER ELECTRONIC SYSTEMS FOR FUTURE MICROPROCESSOR POWER SUPPLIES Ravinder Pal Singh (B.Tech(Hons), IIT Kharagpur, India) A THESIS SUBMITTED FOR ... requirements, the design of next generation VRMs need a thorough understanding of the performance and design trade-os The supply voltage of the microprocessor will drop to below V and the supply ... (a) Analog PWM controller and (b) Digital PWM controller microprocessor and the other generic advantages of digital control, it is a challenge to deliver the performance required of the next generation...
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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

... of AC/ DC mode (Output inductance Lout of DC /AC mode): Lin = 6.74mH • Input capacitance of AC/ DC mode (Output capacitance Cout of DC /AC mode): Cin = 3.76uF • DC capacitor: Cdc = 600uF For AC/ DC ... relationship omitted for AC/ DC operation This capacitor block will be added to standard cell if the cell works in DC /AC mode Hence, the following parameter for UPEC AC/ DC and DC /AC operation are adopted: ... cell (UPEC) The philosophy of UPEC is to design standard cells, which can implement any of converter operation modes such as AC/ DC, AC/ AC, DC /AC and DC/ DC in single phase, paralleled phases and...
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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

... “Plug-n-Play” using standard cells 1.2.2 Conceptual Design of A Universal Power Electronic Cell Power electronic converters can be broadly classified as DC/ DC, DC/ AC, AC /DC and AC/ AC converters We can ... applications: a )DC to AC inverter, b )AC to DC converter, c )DC to AC motor controller, d )AC to DC 18 boost converter and e )DC to DC boost converter PEBB-2, the second phase focuses on developing and defining ... concerns for 33 Motor Filter AC /DC DC /AC Load Rec & Filter AC Power Supply DC/ DC Filter DC/ AC Motor DC Power Distribution Bus Figure 2.9: A PEBB-based Distributed Power System [5] the DPS, because each...
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Testing a model of customer-based brand equity in the Vietnamese banking servic

Testing a model of customer-based brand equity in the Vietnamese banking servic

... financial brands shows that inadequate support for the brand and, confusion and lack of understanding of branding are two important factors that constrain the success of these brands (Chernatony and ... knowledge, there is no model of brand equity that particularly focuses on banking service It might be worthwhile and necessary to build a brand equity model in banking service Brand equity in banking service ... brand awareness, 3) perceived quality, 4) brand associations (which are driven by brand 11 identity: the brand as a product, the brand as an organization, the brand as a person and the band as...
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Báo cáo khoa học:

Báo cáo khoa học: "A COMPUTATIONAL MODEL OF THE SYNTAX-PROSODY INTERFACE IN TOKYO JAPANESE" doc

... appears as The syntax-prosody interface (SPI) is defined as a subset of For instance, the optionality of minor phrase formation follows from the inclusion of ... j < i The admissible prosodic labellings are defined as those which extend the following prosodic rules in (9) (+(~), the mother is constrained to be a major MINOR PHRASING phrase, while in (10) ... two sets of constraints - over the relative values of its daughter's registers, and on the pitch of the intermediate L% tones These constraints are discussed below The parameter settings entail...
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báo cáo hóa học:

báo cáo hóa học:" Rat model of metastatic breast cancer monitored by MRI at 3 tesla and bioluminescence imaging with histological correlation" ppt

... Euthanized of 18 rats -MRI and BLI Euthanized of 14 rats MRI and BLI Euthanized of 10 rats MRI and BLI Euthanized of rats MRI and BLI Euthanized all rats MRI Baseline 106 FEPro labeled 231 BRL MRI and ... and BLI MRI and BLI MRI and BLI MRI and BLI MRI and BLI MRI and BLI - Euthanize rats - MRI Baseline 106 unlabeled 231 BRL MRI and BLI MRI and BLI MRI and BLI MRI and BLI MRI and BLI MRI and BLI ... histological correlation of group rat Figure MRI with histological correlation of group rat Prussian blue staining of the coronal section of brain and MRI shows the distribution of ferumoxides labeled...
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Báo cáo hóa học:

Báo cáo hóa học: " Linear Rashba Model of a Hydrogenic Donor Impurity in GaAs/GaAlAs Quantum Wells" potx

... vertical dashed lines indicate the value of a0 and the borderline of the QW, respectively Fig The change in spin-orbit splitting energy C as the position of the impurity under the linear Rashba model ... state is more localizing than the excited states in QWs These changing trends are found in Fig In summary, we proposed a linear Rashba model along the z direction and calculated the splitting ... splitting energy levels Figure shows the change in spin-orbit splitting energy C as the GaAs QW width increases for a hydrogenic donor impurity at the QW center under the linear Rashba model along...
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Báo cáo khoa học:

Báo cáo khoa học: " Canine model of ischemic stroke with permanent middle cerebral artery occlusion: clinical and histopathological findings" docx

... implemented a canine model of permanent embolic stroke Models of cerebral ischemia can Necropsy, TTC staining, and histopathology Atrophic and necrotic lesions were observed on the ventral surface of the ... left lateral ventricle and thalamus by mass effect were identified in all images Canine permanent MCAO model of ischemic stroke 373 Imaging analysis On the estimation of the percent lesion volume, ... (1 g/kg body weight, constant rate of IV infusion for 30 min) was also continued for the next 1-3 days Canine permanent MCAO model of ischemic stroke 371 post -stroke as necessary Neurobehavioral...
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Báo cáo khoa học:

Báo cáo khoa học: "A generic model of forest canopy conductance dependent on climate, soil water availability and leaf area index" potx

... root zone, Wm is the minimum soil water (i.e lower limit of water availability) , WFC is the soil water content at field capacity 2.2 Calculation of canopy conductance Canopy conductance for water ... have demonstrated the negative effect of soil water depletion on canopy conductance Variation of gc can be related either to predawn water potential as in [32], to soil water reserve or soil water ... leaves of different ages in coniferous species, etc.), submitted to differing environmental conditions [29] A model of forest canopy conductance 763 Figure Variation of relative canopy conductance...
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Model of the cost management accounting in the cement manufacturing factory in vietnam

Model of the cost management accounting in the cement manufacturing factory in vietnam

... RATIONALE FOR MODEL OF COST MANAGEMENT ACCOUNTING IN MANUFACTURING ENTERPRISES 1.1 The views and nature of cost management accounting model 1.1.1 The ideas of the model The concept of model Vietnamese ... manufacturing in Vietnam 2.3.2 Evaluation the cost management accounting in the cement manufacturing companies in Vietnam: The accounting system and cost management accounting system: The cement companies ... accounting apparatus The organizational structure of the cost management accounting model: * Combined model of cost management accounting This model combines financial accounting and managerial accounting...
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