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Yuhong Song - Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

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Yuhong Song

Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

Series: Informatik/ Kommunikation

Volume 850 2017

doi.org/10.51202/9783186850102

VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2021

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2021

Series: VDI-Berichte

Volume 2386 2021

doi.org/10.51202/9783181023860

pro:21 GmbH, Bonn, Projektträger Energie, Forschungszentrum Jülich - Case Studies and Guidelines for Energy Efficient Communities.

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pro:21 GmbH, Bonn (ed.), Projektträger Energie, Forschungszentrum Jülich (ed.)

Case Studies and Guidelines for Energy Efficient Communities.

2013

Results in this title

4 Community Energyand Emissions Inventoryand Modelling Tools to Support Local Energy Planning (LEP) S. 106-129

„… concepts including simulation and optimization modelling, deterministic and data-driven modelling and …” „… in community energy and emissions modelling. Both deterministic and data-driven models can integrate …” „… using GIS as a central data handling and modelling platform. These take an explicitly bottom-up approach …”

Titelei/Inhaltsverzeichnis S. 1-14

„… Buildings (*) Annex 21: Thermal Modelling (*) Annex 22: Energy Efficient Communities (*) Annex 23: Multi …” „… Zone Air Flow Modelling (COMIS) (*) Annex 24: Heat, Air and Moisture Transfer in Envelopes (*) Annex 25 …” „… engaged in the writing of one of the Guidebook’s chapters (about energy modelling tools) but who also …”

3 LocalE nergy Planning Methods: From Demandto Future-proof Solutions S. 51-105

„… trends over time when the inventory is collected regularly. Additional data describing the building stock …” „… scenarios Using the inventory, additional data and local and expert knowledge, energy efficiency, energy …” „… forecasting and backcasting approaches. Depending on available data and resources the municipality may take a …”

8 Summary and Conclusions S. 224-237

„… increasingly assisted by offices for statistics to ease the tedious task of data gathering). Tools that support …” „… automatic energy mapping for neighbourhoods or communities by combining GIS data with airborne scanning data …” „… time when the inventory is collected regularly. Additional data describing the building stock …”

1 Introduction S. 15-23

„… figures rather than exact data based on the large body of scientific literature. 16 $ promote sustainable …” „… leverage available databases, data sources and calculation methods for energy and GHG inventories. Despite …” „… relevant forecasting and backcasting techniques and the application of more advanced modelling and …”

List of References S. 238-242

„… 238 List of References Ahu, J.-M., Applied Energy, Geo-Simulation for Cities from 3D Urban Data …” „… applied in CONCERTO Projects, WRE Congress, Linköping (2010) Open Data Portal, http://www.data.gc.ca Open …” „… Province of British Coloumbia, Practitioners community Energy and Emissions modelling tools Matrix …”

Attachments S. 243-302

„… technical potential and economic pre-feasibility, the quality and availability of data is often poor. It is …” „… therefore necessary to make the best of available data, supplemented with empirical figures based on past …” „… limited data is available, the attachments to Chapter 3 can serve as references for any professional or …”

5 The District Energy Concept Adviser (D-ECA): Software from IEA EBC Annex 51 to Support District Energy System Planning S. 130-152

„… simple and quick input of data for buildings in the district. Only a few steps are required to identify …” „… buildings and their energy supply. Some of the tools are partially based on data from geographic information …” „… systems (GIS) and are capable of mapping and modelling entire cities or districts in great detail. Be they …”

6 Energy Efficient Neighbourhood Case Studies S. 153-188

„… Internet and other data base tools. Figure 6-8: Feedback group in one of the case study projects for …” „… development is of interest. For example in the Salzburg case study, smart meters collect hourly data on …” „… system. The data is sometimes also made available to the utility or the municipality. In some projects …”

2 Local Energy & Climate Change Policy S. 24-50

„… energy end-use using either modelling or measured end use. In May 2010, an amendment to this directive …” „… responsible for obtaining an energy performance certificate for a building. The data are entered into the …” „… building. Since 2007, data on approximately 400,000 buildings have been entered into the register …”

doi.org/10.51202/9783816791232

Gregor A. Scheffler - Validation of hygrothermal material modelling under consideration of the hysteresis of moisture storage.

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Gregor A. Scheffler

Validation of hygrothermal material modelling under consideration of the hysteresis of moisture storage.

Series: Schriftenreihe / Publication Series - Technische Universität Dresden, Institut für Bauklimatik

Volume 2016

Results in this title

Summary, Conclusions and Future Prospects S. 209-214

„… adjusted and calibrated by inverse modelling based on water uptake and drying data. By that, a very …” „… modelling, partly implied into the material data due to the applied simulation during calibration during …” „… , the importance of drying data for material modelling has been pointed out and the influencing …”

Theory of material modelling S. 17-62

„… 17 CHAPTER 2 THEORY OF MATERIAL MODELLING Hygrothermal material modelling is embedded into the …” „… transport theory and material modelling first. The transport theory in porous media, on the one hand …” „… , the task of material modelling. Therefore, material modelling is dependent on the transport theory …”

Simulation and Validation S. 161-208

„… developed material modelling here, the data are evaluated by means of their current reproducibility by …” „… current combination of transport and material modelling is able to generally follow the measured data …” „… strengthened fields of experimental investigation and material modelling are combined opening new perspectives …”

Development and Utilisation S. 87-138

„… experimental methods for input data determination which was given in the previous chapters, modelling as well …” „… calibrated by the help of measured data and inverse modelling providing a general material model with enough …” „… uptake. Therefore, if the measured data is to be used for inverse modelling, all conditions have to be …”

Introduction and Overview S. 13-16

„… well as the same material data are applied (Roels et al. (2004)). The simulation quality hence depends …” „… material data in combination with the applied material model. It is consequently desired to rely on a …” „… material modelling which is generally applicable and flexible by means of adjustability and extendability …”

Implementation and Application S. 139-160

„… measured data. The calibration is an iterative process between adjustment of the modelling parameters and …” „… Simulated Data Application of the material model 145Validation of hygrothgermal material modelling under …” „… text file contains all supplied modelling data and a check which evaluation model was chosen. Then, for …”

Titelei/Inhaltsverzeichnis S. 1-12

„… input data as well as the current state of transport modelling, the material model is frequently blamed …” „… modelling under consideration of the hysteresis of moisture storage Institut für Bauklimatik Schriftenreihe …” „… modelling under consideration of the hysteresis of moisture storage Editor: Technische Universität Dresden …”

Experimental Methods S. 63-82

„… complicating the data evaluation with respect to material modelling. It is to be stated, that a systematic …” „… material data determination as input for material modelling. For model validation, however, experimental …” „… material property determination, which is considered to cover the methods of deriving material data to be …”

References S. 221-237

„… caculations from pore-size distribution data“ Trans. AIME 198: 71-78, 1953. CARMELIET ET AL. (1999 …” „… .; „Continuum and discrete modelling of isothermal water and air transfer in porous media“, Ph.D. Thesis …” „… Soils, Riverside, California, 223Validation of hygrothgermal material modelling under consideration of …”

List of Symbols and Abbreviations S. 215-220

„… modelling under consideration of the hysteresis of moisture storage List of greek symbols Number of …” „… material matrix (solid phase) General symbol for an adjustable modelling parameter, normally with an index …” „… Validation of hygrothgermal material modelling under consideration of the hysteresis of moisture storage List …”

doi.org/10.51202/9783816796497

John Grunewald, Technische Universität Dresden - CESBP Central European Symposium on Building Physics / BauSIM 2016.

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John Grunewald (ed.), Technische Universität Dresden (ed.)

CESBP Central European Symposium on Building Physics / BauSIM 2016.

2016

Results in this title

C-03-2 S. 235-242

„… empirical data taken from on-site visits. Another issue is related to the level of detail of modelling …” „… MODELLING C. Fliegner, M. - A. Brüntjen, Dr. J. Frisch, Prof. Dr. C. van Treeck Lehrstuhl für …” „… a geoinformation data base. The building data aggregation process and the specific layout of the …”

D-03-2 S. 413-420

„… during modelling. The parameters of the model can be determined by using measurement data of the system …” „… identified by using measurement data of the system. This greybox process is described in the Modelling …” „… behavior was trained over a time period of 5 days, by the use of the simulation data from the modelling …”

P-05-4 S. 865-872

„… modelling language which provides a vocabulary to formally specify a semantic data model is the Web …” „… . We use an ontology as an intermediate meta-data layer to integrate the BIM information and the …” „… static BMS data required to automate this process. The contribution aspect resides in the demonstration …”

B-05-1 S. 111-116

„… from measured adsorption data. The thirth step was the modelling of scanning curves. This sorption …” „… MODELLING OF WATER VAPOUR SORPTION IN SILICATE-BASED BUILDING MATERIALS P. Matiasovsky1 and P …” „… ABSTRACT For modelling of water vapour sorption process in silicate-based building materials the …”

E-01-1 S. 535-542

„… from data acquisition. Contributing to the challenges of urban energy modelling, we developed TEASER …” „… simulations on urban scale. One approach to simplify data acquisition and model parametrization is the use …” „… of statistical data about building archetypes to enrich given individual information. The presented …”

B-01-2 S. 29-36

„… of moisture problems in the church. The aim of this study is to provide environmental data that …” „… deterioration of the wall paintings; the other objective is to provide data for the simulation model and to …” „… . Inverse modelling Besides the use of HAMBASE, which is a forward modelling approach, a multi-zone model …”

P-03-1 S. 787-794

„… : Building data for thermal modelling DATA FROM GIS/ CADASTRE DATA FROM AERIAL PICTURES DATA FROM …” „… their thermal demand in variable temporal resolution. The developed model combines different data …” „… . Validation with energy data from the local utility shows that the model is suited for city quarter …”

D-02-1 S. 383-390

„… Modelling (BIM) can improve the exchange of data between design representations and energy simulation …” „… Information Modelling (BIM) based building design tools still experiences limitations due to a lack of …” „… data from BIM to BEPS tools, such as Modelica, using the Industry Foundation Classes (IFC) standard …”

D-01-2 S. 369-376

„… engineer modelling can be found in (Der Kiureghian & Ditlevsen 2009). (1) describes uncertainties that …” „… topic follow in the next chapter. STOCHASTIC MODELLING OF DECISION VARIABLES For global SA …” „… any kind of historic data. For example, the distribution of the window-wall ratio could be extracted …”

B-07-3 S. 171-178

„… material is investigated. First experimental data of real test cases are analyzed. Then, the outcomes of …” „… 2 s/m respectively, according to (Langmans 2013). IN-SITU MEASURED DATA As mentioned in the …” „… , March the 5th, to minimize transient phenomena to some extent. The climate data of February 27th …”

P-02-3 S. 767-774

„… FROM MATERIALS PROPERTIES TO MODELLING HYGROTHERMAL TRANSFERS OF HIGHLY HYGROSCOPIC WALLS T …” „… under development. Nowadays as many as 57 hygrothermal modelling tools exist, but only 14 are freely …” „… adapted version of a code initially developed for modelling wood board drying at the University of …”

P-01-2 S. 723-730

„… is intend to show some numerical simulations with WUFI 2D program, usually used for modelling …” „… and stochastic nature of various data (material properties, weather, construction quality, etc …” „… two decades. In 1996 the final report of Volume 1 – Modelling, of the Annex 24 of the International …”

P-02-1 S. 751-758

„… comparison of numerical results with experimental data gives satisfactory results. INTRODUCTION Modeling …” „… are not always sufficient to explain differences observed between experimental and numerical data …” „… reasons may explain this lack of data: first, measuring reliable sorption isotherms is time-consuming …”

E-02-2 S. 565-572

„… doing realistic room modelling and allow comparative analysis of selected advanced control algorithms …” „… , as predictive control algorithms (MPC) for their respective energy saving potential. MODELLING …” „… data in direct vicinity of the reference room. For the collection of measurement data for the …”

P-03-3 S. 803-810

„… analysis method is presented. This is used to reduce the data dimension from 8760 values for each hour of …” „… decentralized, renewable energy sources very detailed models can be created. But most of the time the data to …” „… component analysis (PCA) is a FT with a basis adepted to the analyzed data. The basis functions are called …”

A-02-3 S. 3-10

„… equation based approach is becoming a widely used modelling language for building performance simulation …” „… ready-to-use data sets. The range of building models includes a more detailed high order approach (Constantin …” „… simulation models for different scales. They show how the simulation’s goal influences the modelling and …”

E-04-2 S. 613-620

„… . CFD applications have the potential to provide whole-flow-field data, a detailed representation of …” „… include the complex morphological structure of the urban areas, the relatively large domain sizes, data …” „… distinct pedestrian level locations. For two additional locations over the canopy layer data from …”

E-07-2 S. 683-690

„… requires knowledgeable specialists (Den Hartog et al. 2000). Consequently, easy-to-use CFD modelling …” „… system 683 variables. Monitored data provided the input boundary conditions required to generate the CFD …” „… temperatures were compared with measured data at multiple locations in the space. In the present case, the …”

C-06-1 S. 301-308

„… property determination typically lead to incomplete data and require several weeks of repetitive …” „… . However, these models require prior measurement data like moisture storage and saturated permeability …” „… data of moisture storage and transport properties. INTRODUCTION The durability and sustainability of …”

D-08-1 S. 521-526

„… . 2009). Due to the uncertainties in the modelling process, the resulting modeling data may deviate …” „… load profiles for household electricity and hot water from time-use data - Modelling approach and …” „… . Toward this end, three apartment buildings, located in Kosovo, were selected. Using multiple data …”

B-02-2 S. 53-60

„… simulations using partial weather data sets. Since only the demonstration of the method without the …” „… hourly values of weather data. The data is implemented mostly in the form of Test Reference Years (TRY …” „… TMY are constructed based on long-term average of weather data spanning a period of more than 20 …”

D-01-1 S. 361-368

„… over-estimation of building energy consumption. If a Modelica algorithm requires the use of geometry data …” „… , geometry data should be precise to maximize the benefits of Modelica use in simulation with EnergyPlus …” „… . INTRODUCTION A comparison of building energy performance (BEP) data simulated before the building is actually …”

B-03-3 S. 83-90

„… ., Karagiozis, A., Holm, A. 2002. Stochastic building envelope modelling-the influence of material properties …” „… , 2014). The hygrothermal performance of these test walls was evaluated using measured data including …” „… stud cavity to monitor the hoygrothermal conditions across the wall assemblies. The data collected …”

D-04-2 S. 435-440

„… . Toward this end, the results of the numeric simulation tool were used as input data for energy …” „… temperature (near-edge inside surface of vacuum glazing). Software tools and modelling assumptions Prior …” „… to numerical modelling and thermal simulation, the following assumptions were made: Cylindrical …”

D-06-3 S. 489-496

„… detrimental uncertainties. In this context, the current contribution deploys long-term monitored data from …” „… ’ behavior monitoring and data mining efforts, development of a variety of occupant behavior models, and …” „… rather limited sets of observational data and are not subjected to external validation in different …”

C-05-2 S. 285-292

„… select representative climatic data for hygrothermal modelling. The representative climatic data should …” „… varying conditions, have the ability to provide the data necessary to assess long-term heat and moisture …” „… the selection of climatic data including rainfall, air temperature, relative humidity, solar …”

E-02-1 S. 559-564

„… compared to measured data (Zhao, Magoulès 2012). The centralized generation of a simulation model within …” „… built on his specific knowledge, can increase the speed and quality of modelling as well as avoiding …” „… table data and HVAC systems of entirely different nature but finally resulting in a heating or cooling …”

E-08-2 S. 705-712

„… high-resolution synthetic energy demand data is created by simulation of activitybased human interaction with the …” „… wie Tätigkeit bzw. Tätigkeitsdauer erreicht. Sie wurden aus der Zeitbudgeterhebung (TUS-Data …” „… ) Tagesverlauf TUS-Data Abbildung 8: Vergleich aller Tätigkeiten, Agentin, Altersgruppe 40 – 59 Jahre …”

C-01-2 S. 191-196

„… modelling approach due to simulation speed. Furthermore, easy-to-use interfaces to widely used controller …” „… profiles. This includes later building design and usage scenarios. Statistically proven data about …” „… typically German residential buildings and corresponding usage scenarios help to improve data availability …”

B-07-2 S. 165-170

„… . (Scherer, 1999). In modelling of water freezing in porous building materials the freezing-thawing …” „… material is a very complex process which is rather difficult to mathematical modelling. The assumption …” „… its approximation used in the simulations experimental data with a reasonable accuracy. The …”

B-08-1 S. 179-182

„… sorption isotherm is integrated into the independent domain theory. The measurement data of sorption and …” „… that is considered to be crystallized. The measurement data of sorption and subsequent desorption …” „… 102). Based on data for pure water, the relation between 0 and the water content ww can generally …”

D-02-3 S. 397-404

„… measurements that are accompanied by inverse analysis of experimental data. The reliability of such methods …” „… make the computational modelling more realistic. The determination of moisture diffusivity of studied …” „… Assessment of Functional Properties of Building Materials: Assessment and Synthesis of Analytical Data and …”

D-08-2 S. 527-534

„… of the optimization approach and the material properties as stated in the product data sheet. The …” „… test-specimen DATA SHEET FEM STUDY ρ [kg/m3] 1150 1120 Ex [Pa] 3,8e9 4,65e9 Ey [Pa] - 2,92e9 Gxy [Pa] 1,6e …” „… propagation. As a consequence there is no need for modelling rooms to enable a diffuse excitation of the …”

D-05-3 S. 465-472

„… . There was a lack of data describing the characteristics of daylighting systems and the appropriate …” „… light-transmissive facade systems correctly and easily with the DIALux evo software. The corresponding data …” „… measured photometrically in an advanced goniophotometer. Processing algorithms for the measurement data …”

C-07-2 S. 329-336

„… Analysis, MCA, (Hair et al. 2010) methods to available large scale data to arrive at a set of buildings …” „… identify hidden structures in data, has been widely applied in various fields of science including …” „… 1. It involves four different activities: 1. Data processing 2. Multivariate Cluster Analysis …”

Titelei/Inhaltsverzeichnis

„… Deutsche Nationalbibliografie; detailed bibliografic data is available in the Internet at www.dnb.de …” „… . ............... 105 B-05: Building Material Properties B-05-1 Modelling of water vapour sorption in silicate-based …” „… with “3D-CityGML”- and “EnergyADE”- schema for citydistrict-simulation modelling …”

C-06-2 S. 309-314

„… employed (Grunewald 2000). In comparison with other software packages for modelling the heat and moisture …” „… pressurevolume data were determined by the 2002 Mercury intrusion porosimeter (MIP) and the micropore unit 120 …” „… permeability modelled from the water vapour adsorption data. The diffusivity for moisture contents higher …”

B-04-1 S. 91-98

„… exterior walls. Figure 3 shows climate data measured in 2012 with the weather station on the top of Hagia …” „… chapter, we compare results of deterioration survey with measurement data of moisture content of the …” „… and September 25, 2013; these measurement data are used as the boundary conditions. At the same time …”

C-06-3 S. 315-322

„… ABSTRACT This paper concentrates on modelling of heat and moisture transfer in masonry. Modified Kunzel …” „… of the heat and moisture transfer in historical masonry. INTRODUCTION Modelling of transport …” „… parameters. Modelling of a typical part of a wall could be manageable on a classical single processor …”

E-06-3 S. 669-676

„… the green roof modelling. Evapotranspiration Evapotranspiration consists of evaporation and …” „… vaporization of water. The focus of the modelling would be on the calculation of evapotranspiration energy …” „… weather data to express the evaporating power of the surface at a specific location and time of the year …”

C-08-2 S. 353-360

„… with the measured or experimental data to examine the validity of their analytical model (Moosavi, et …” „… afternoon. According to the Japan Meteorological Agency (JMA) data for Kyoto, the average wind speed was …” „… conditions in first floor rooms. The data for the measured wind speed above the earthen floor are shown in …”

P-01-3 S. 731-738

„… ). It should be mentioned that the same experimental data was analysed in Świrska-Perkowska …” „… 2 as possible. A degree of fitting the experimental and measured data for a particular set of …” „… function F fitting the measured and experimental data was found with the use of direct search method …”

B-03-1 S. 67-74

„… low thermal conductivity gas in the pores (i.e. vacuum insulation). However, due to it’s modelling …” „… . Classic thermal radiation modelling methods using view factors or Monte Carlo beams would however …” „… pores is applied for the 3D case. A cube containing one ellipsoidal pore is simulated modelling …”

B-05-3 S. 125-132

„… the measured data, assuming the vacuum saturated moisture content as a maximum moisture content …” „… transformation can be applied to transform all measured data into one single curve, known as w-λ curve, where λ …” „… of 25 frames/s. This resulted in a time interval of 10 s per image. For the data processing and …”

B-01-1 S. 23-28

„… data for simulation of the thermal resistance in the program HEAT2. (W/mK) Thickness (m …” „… as well as the flow rate determination. REFERENCES Karlsson 2010, Thermal Modelling of …” „… Computer Modelling of Building Physics Applications. Department of Building Technology, Building Physics …”

B-04-3 S. 105-110

„… phase change kinetics is taken into account during the modelling of coupled moisture, salt and heat …” „… , M., Gawin, D., Modelling of salt crystallization in building materials with microstructure …” „… data correlation, in: K.S. Pitzer (Ed.), Activity Coefficients In Electrolyte Solutions, second ed …”

C-08-1 S. 345-352

„… whereas the Window Type is based on experiments and models described in (Grabe, 2013). The relevant data …” „… to similar rooms (option “boundary identical” in TRNSYS). The Window Type data are summarized in …” „… Table 3 and the PMV Type data are summarized in Table 4. Table 2: Room construction data CONST …”

C-07-3 S. 337-344

„… of the HC is read from an external data list. The heat flow generated by the HG is controlled from …” „… developed at the Hermann-Rietschel-Institut. This tool uses weather data from the test reference year. The …” „… material constants were selected regarding to data provided by (Google Maps, 2016). The pipe diameters …”

E-02-3 S. 573-580

„… data and information exchange between developers, the complexity of modelling and simulation …” „… . ABSTRACT In the field of building simulation a trend towards more detailed modelling of the building and …”

B-06-2 S. 141-148

„… turbulent dispersion modelling of raindrops, the reader is referred to Kubilay et al. (2015a). The EM …” „… analyses are planned to implement more accurately wind-flow conditions based on meteorological data, to …” „… . 2007. Conservative modelling of the moisture and heat transfer in building components under …”

doi.org/10.51202/9783816797982

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