... Voltage command of each arm: (a) Positive arm, and (b) Negative arm. B. Balancing Control The use of the balancing control described in [21] forces the individual dc voltage to follow its command ... averaging control, and 2) balancing control. A. Averaging Control Fig. 4(a) shows a block diagram of the averaging control. It forces the u-phase average voltage ¯v Cu to follow its command v ∗ ... A/(V·s) Proportional gain of current control K 3 1.5 V/A Integral gain of current control K 4 150 V/(A·s) Proportional gain of balancing control K 5 0.35 commands of each phase are given as: v ∗ u
Ngày tải lên: 15/10/2013, 16:24
... Trang 1Development of a Regional Risk Management Framework for APEC Economies for use in the Control and Prevention of Introduced Marine PestsAustralia and Chile Mr Philip Burgess, ... Vector management is limited and unbalanced Trang 5Priorities and hazards for Economies Variable levels of activity and management capability Ships’ ballast water and hull fouling are the most ... pre- border, border and post border levels Need to develop awareness of the problem in APEC Economies Need appropriate information systems and tools Need to develop and adapt current institutional
Ngày tải lên: 28/10/2013, 11:15
Monitoring Control and Effects of Air Pollution Part 13 ppt
... removal of PM and it was possible to remove 50 % and 80 % of PM at SIE of 20 and 40 J/sl respectively (Mok and Huh, 2005) Up to 85 % of NOx reduction with 2 % of fuel... et al., ... selectivity S A of one possible chemical product A. It is given by the ratio of its concentration (or number density of molecules etc.) and the sum of concentrations of all possible products of one ... removal of volatile organic compounds (VOCs) and deodorization, NOx- and SOx removal and removal of particulate matter (PM), e.g soot 4.1 VOC-removal and deodorization... reduction of
Ngày tải lên: 19/06/2014, 14:20
báo cáo hóa học:" Involvement of PKR and RNase L in translational control and induction of apoptosis after Hepatitis C polyprotein expression from a Vaccinia virus recombinant" docx
... phosphorylation of eIF-2α and inhibition of translation caused by the expression of HCV polyproteinFigure 7 PKR mediates phosphorylation of eIF-2α and inhibition of translation caused by the expression of ... (C, E1, E2 and p7) and nonstructural (NS3, NS4A, NS4B, NS5A and the amino terminal region of NS5B) proteins of HCV from genotype 1b was cloned into a unique EcoRI restriction site of pVOTE.1 ... BioMed Central Page 1 of 19 (page number not for citation purposes) Virology Journal Open Access Research Involvement of PKR and RNase L in translational control and induction of apoptosis after
Ngày tải lên: 20/06/2014, 04:20
MONITORING, CONTROL AND EFFECTS OF AIR POLLUTION docx
... MONITORING, CONTROL AND EFFECTS OF AIR POLLUTION Edited by Andrzej G. Chmielewski Monitoring, Control and Effects of Air Pollution Edited by Andrzej G. Chmielewski ... 5 Spatial distributions of anthropogenic (a and c) and Miyakejima volcanic (b and d) monthly mean surface concentrations of (a and b) SO2 (ppb) and (c and d) SO42- (μg m-3) (e) ... Technology Warsaw, Poland [...]... reduce air 4 Monitoring, Control and Effects of Air Pollution quality and this ultimately affects people, flora and fauna in and around mining
Ngày tải lên: 26/06/2014, 23:20
guide to quality control and testing of high-strength concrete
... magnitude of the strengths obtained and is more useful in comparing the degree of control for a wide range of strength levels Suggested standards of quality control are listed in Table 5.1.1 These standards ... review of the field results and the maintenance of records in the form of control charts, or other means, is recommended to assess whether the desired level of control is being achieved Early-age control ... production and testing of high-strength concrete In the 1977 (Reapproved 1989) version of ACI 214, the numerical values of the standard deviation are related to evaluations of the quality of the
Ngày tải lên: 24/10/2014, 21:59
Control and navigation of multi vehicle systems using visual measurements
... Navigation of UAV (Case of Natural Landmark) Navigation of UAV (Case of Artificial Landmark) Figure 1.1: An illustration of the organization of the thesis vision and control/ ... Belhumeur, and B. D. O. Anderson. Sensor and network topologies of formations with direction, bearing and angle information between agents. In Proceedings of the 42nd IEEE Conference on Decision and Control, ... and B. D. O. Anderson. Stabilization of stiff formations with a mix of direction and distance constraints. In 166 Proceedings of the 2013 IEEE Multi-Conference on Systems and Control, 2013.
Ngày tải lên: 09/09/2015, 11:08
Multi agent system for control and management of distributed power systems
... enable control and energy management of distributed power systems This includes the development of control and management algorithms, optimal sizing and placement of Distributed ... generation: planning and evaluation, Marcel Dekker, 2000. [5] M. Shahidehpour, and Y. Wand, Communication and control in electric power systems : applications of parallel and distributed processing, ... for the control and energy management of distributed power systems based on IEEE FIPA standards using JADE Simulation studies on the control and management of distributed
Ngày tải lên: 09/09/2015, 17:53
Investigations into real time control and interconnection of microgrid to electric power system
... Padiyar and A. Kulkarni, “Design of Reactive Current and Voltage Controller of Static Condenser,” Int. J. of Electrical Power and Energy Systems, vol. 19, 1997. [58] J. Dixon, J. Contardo and L. ... Robert and Akhil, Abbas and Marnay, Chris and Stephens, John and Dagle, Jeff and Guttromson, Ross and Meliopoulous, Sakis A. and Yinger, Robert and Eto, Joe, “Integration of distributed energy ... REAL TIME CONTROL AND INTERCONNECTION OF MICROGRID TO ELECTRIC POWER SYSTEM Xiaoxiao Yu NATIONAL UNIVERSITY OF SINGAPORE 2011 INVESTIGATIONS INTO REAL TIME CONTROL AND INTERCONNECTION OF MICROGRID
Ngày tải lên: 09/09/2015, 18:51
Nanofabrication, architecture control, and crosslinking of collagen scaffolds and the potential in corneal tissue engineering application
... NANOFABRICATION, ARCHITECTURE CONTROL, AND CROSSLINKING OF COLLAGEN SCAFFOLDS AND THE POTENTIAL IN CORNEAL TISSUE ENGINEERING APPLICATION ZHONG SHAOPING NATIONAL UNIVERSITY OF SINGAPORE ... SINGAPORE 2007 NANOFABRICATION, ARCHITECTURE CONTROL, AND CROSSLINKING OF COLLAGEN SCAFFOLDS AND THE POTENTIAL IN CORNEAL TISSUE ENGINEERING APPLICATION ZHONG SHAOPING (M.ENG. INSTITUTE OF PROCESS ... FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2007 Acknowledgements Acknowledgements In retrospect of my past few
Ngày tải lên: 14/09/2015, 09:33
Design, control, and application of piezoelectric actuator external sensing and self sensing actuator
... DESIGN, CONTROL, AND APPLICATION OF PIEZOELECTRIC ACTUATOR External-Sensing and Self-Sensing Actuator ANDI SUDJANA PUTRA NATIONAL UNIVERSITY OF SINGAPORE 2008 DESIGN, CONTROL, AND APPLICATION OF PIEZOELECTRIC ... Takemura and T Maeno, “Design and control of an ultrasonic motor capable of generating multi-DOF motion”, IEEE/ASME Trans Mechatronics, vol 6(4), pp 499-506, 2001 [83] T S Low and W Guo, “Modeling of ... [117] M Pilch and C Erdman, “Use of break-up time data and velocity history data to predict the maximum size of stable fragments for acceleration-induced breakup of a liquid drop”, Int J of Multiphase
Ngày tải lên: 14/09/2015, 14:01
Experimental apparatus for control and manipulation of molecular ions
... FOR CONTROL AND MANIPULATION OF MOLECULAR IONS GAO MENG (B.S., SUN YAT-SEN UNIVERSITY) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF PHYSICS NATIONAL UNIVERSITY OF SINGAPORE 2013 Acknowledgements First ... committee members Prof Christian Kurtsiefer and Assoc Prof Chung Keng Yeow for their guidance, encouragement and help. My sincere gratitude also goes to my labmates Shiqian Ding and Roland Hablutzel ... work with them and I benefit a lot from them. In addition, I’d like to thank Asst Prof Brian Odom from Northwestern University and Asst Prof Wang Haifeng of National University of Singapore. Thanks
Ngày tải lên: 01/10/2015, 17:27
Data based methods for modeling, control and monitoring of chemical processes
... has a long and rich history The development of adaptive control started in the 1950’s with the aim of developing adaptive flight control systems With the progressing of control theories and computer ... degree of accuracy, NNs have received much attention in the area of adaptive control Perhaps the most significant work of the application of NNs in adaptive control is that of Narendra and Parthasarathy ... models are often unavailable or too costly and tedious to build In this respect, data- based methods capable of extracting the information from process data for process modeling, control, and monitoring...
Ngày tải lên: 30/09/2015, 05:58
Chapter 24 Congestion Control and Quality of Service pdf
... 24-1 DATA TRAFFIC The main focus of congestion control and quality of service is data traffic In congestion control we try to avoid traffic congestion In quality of service, we try ... understand the concept of congestion control, let us give two examples: one in TCP and the other in Frame Relay Topics discussed in this section: Congestion Control in TCP Congestion Control ... of the network—the number of packets a network can handle Congestion control refers to the mechanisms and techniques to control the congestion and keep the load below the capacity Topics discussed...
Ngày tải lên: 06/03/2014, 12:20
control and monitoring of chemical batch reactors advances in industrial control
... Professor Michael A Johnson, Professor (Emeritus) of Control Systems and Deputy Director Industrial Control Centre Department of Electronic and Electrical Engineering University of Strathclyde Graham ... exposition of such new work in all aspects of industrial control for wider and rapid dissemination The broader objectives of process control engineering include: (i) controlling processes and technology ... between the science of control engineering and the demanding control problems of batch reactors They should find the application of the techniques to the case study a source of inspiration for...
Ngày tải lên: 01/04/2014, 10:59
Báo cáo sinh học: " Involvement of PKR and RNase L in translational control and induction of apoptosis after Hepatitis C polyprotein expression from a Vaccinia virus recombinant" doc
... phosphorylation of eIF-2α and inhibition of translation caused by the expression of HCV polyprotein PKR mediates phosphorylation of eIF-2α and inhibition of translation caused by the expression of HCV ... analysis of the extent of inhibition of protein synthesis and of eIF2α-S51 phosphorylation indicates that such effects are clearly observed by h.p.i in VT7-HCV7.9 infected cultures in the presence of ... (C, E1, E2 and p7) and nonstructural (NS3, NS4A, NS4B, NS5A and the amino terminal region of NS5B) proteins of HCV from genotype 1b was cloned into a unique EcoRI restriction site of pVOTE.1...
Ngày tải lên: 19/06/2014, 08:20
Monitoring Control and Effects of Air Pollution Part 1 pptx
... Pollution the air quality of the area The measured data of TSPM and PM10 are shown in Table along with the arithmetic mean and standard deviation (S.D.) of the measured data Para meter TSPM PM10 ... class of these technologies are plasma processes, which are briefly reviewed at the final part of the book Prof Andrzej G Chmielewski Institute of Nuclear Chemistry and Technology Warsaw, Poland ... alveoli of the lung (Peavey et al, 1985) These air pollutants reduce air Monitoring, Control and Effects of Air Pollution quality and this ultimately affects people, flora and fauna in and around...
Ngày tải lên: 19/06/2014, 14:20
Monitoring Control and Effects of Air Pollution Part 2 docx
... distributions of anthropogenic (a and c) and Miyakejima volcanic (b and d) monthly mean surface concentrations of (a and b) SO2 (ppb) and (c and d) SO42- (μg m-3) (e) The gas-phase fraction of t-NO3 (%) and ... Expulsion of NO3- from the aerosol phase occurred as a result of the volcanic SO2 emission, 24 Monitoring, Control and Effects of Air Pollution with an increase of the gas-phase fraction of about ... collecting data on a regular basis in 2001, following established guidelines and technical 26 Monitoring, Control and Effects of Air Pollution procedures and adopting a quality assurance/quality control...
Ngày tải lên: 19/06/2014, 14:20
Monitoring Control and Effects of Air Pollution Part 3 pptx
... concentrations and depositions of t-NO3 accurately, accurate estimations of emission inventories of SO2 and NH3 and of its precursor NOx are important Simulated dry deposition velocities and wet scavenging ... in atmosphere and gas phase fraction of HNO3 The gas phase fraction of HNO3 and wet deposition rate of total nitrate A long-range transport indicator and the wet deposition rate of total nitrate ... abatement Fire is a natural part of both forest and grassland ecology and controlled fire can be a tool for foresters Controlled burning stimulates the germination of some desirable forest trees,...
Ngày tải lên: 19/06/2014, 14:20
Monitoring Control and Effects of Air Pollution Part 4 pot
... detector), and computer control component (microprocessor boards located at the lower half of the unit, power supply, and fan) Development of Low-Cost Network of Sensors for Extensive In-Situ and Continuous ... portable and accurate CO2 measurements that are traceable to WMO NOAA standards The independent of the analyzer from the need of an additional data logger makes the entire operation understandable and ... concentrations of CO2 in the sample air, and the electrical signals are sent to preprocessor and micro processor boards to determine and store the measured results 62 Monitoring, Control and Effects of...
Ngày tải lên: 19/06/2014, 14:20