Design of hybrid marine control systems for dynamic positioning
Design of hybrid marine control systems for dynamic positioning
... motivation for the development of a hybrid control for marine control system will be addressed General concept of hybrid control and supervisory control are discussed The structure of marine control ... DESIGN OF HYBRID MARINE CONTROL SYSTEMS FOR DYNAMIC POSITIONING NGUYEN TRONG DONG (B.Eng (Hons.), HCMUT) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CIVIL ... most of the control strategies and controller design for marine vessel are based on the model of the vessel, and often known as model-based control Chapter presents the concept for a hybrid marine...
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Design of medium access control techniques for cooperative wireless networks
... DESIGN OF MEDIUM ACCESS CONTROL TECHNIQUES FOR COOPERATIVE WIRELESS NETWORKS WANG YU (B Eng., Huazhong University of Science and Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... delivered in a 1.1 Cooperative Medium Access Control Figure 1.2: System model for centralized networks Figure 1.3: System model for distributed networks 1.1 Cooperative Medium Access Control well-organized ... interconnection (OSI) model of computer networks, media access control is a sublayer of the data link layer as shown in Fig 1.1 Since medium access control and media access control are often used interchangeably,...
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Tài liệu Design of Feedback Control Systems for Stable Plants with Saturating Actuators ppt
... reason why the control structure with the EG should be used for feedback systems with stable open loop plants Another control structure can be used for systems with open loop unstable plants [13] ... to design control systems with multiple saturations for stable open loop plants The idea is to design a linear control system ignoring the saturations and when necessary to modify that linear control ... ensure that the controls will never saturate This control structure is useful for feedback systems with stable open loop plants and neutrally stable linear compensators The new control structure...
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Báo cáo hóa học: "A framework for ABFT techniques in the design of fault-tolerant computing systems" pot
... The reason for the non-zero differences is round off errors because of the finite answer of comput¯ ing system In the bottom figure, the values of | pli ¯ pui | reflect errors occurred If the ... http://asp.eurasipjournals.com/content/2011/1/90 define the parity values The data processing operations are combined with the parity generating function to provide one set of parity values The k is the basic block size of the input data, ... properties guarantee for detecting the onset of errors because of failures, regardless of any error-free region following the beginning of a burst of errors Consider designing an (n, k = n - 1, m)...
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guide for the design and construction of externally bonded frp systems for strengthening concrete structures
... can be computed by taking the first moment of the areas of the transformed section The transformed area of the FRP may DESIGN AND CONSTRUCTION OF EXTERNALLY BONDED FRP SYSTEMS 440.2R-25 Fig 10.1—Typical ... as to develop the strength of the FRP system The development length is a function of the strength of the substrate and the rigidity of the bonded FRP Durability, FRP The ability of a material ... to the plane of the FRP laminate For an FRP system installed according to Part of this guide, the weak link in the concrete /FRP interface is the concrete The soundness and tensile strength of the...
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Analysis, design and implementation of high performance control schemes for three phase PWM AC DC voltage source converter
... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES FOR THREE PHASE PWM AC- DC VOLTAGE SOURCE CONVERTER XINHUI WU (B.Eng(Hons.), SJTU, Shanghai, China) A THESIS SUBMITTED FOR ... advantage of providing high dynamic performance Hence, this thesis is aimed at developing active control solutions to achieve high performance for three phase PWM AC- DC voltage source converters ... the dc output voltage Hence, the performance of three phase PWM AC- DC voltage source converter under the generalized supply voltage conditions can be improved either by voltage harmonics control...
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Control of master slave actuation systems for MRI FMRI compatible haptic interfaces
... Pragmatic Control 4.1 Control of Periodic Trajectory 4.2 Implementation of Force Fields and Force Control 4.3 Iterative Control for a Master- Slave System ... the development of MR compatible robots This thesis analyzes two master- slave kind of actuation systems driven by hydrostatic and cable transmissions as MR compatible actuation systems Both the ... displacements of the master and slave respectively, rmp and rsp are the radii of the belt pulley on the master and the slave sides, and αm and αs are the ratios of cross sectional areas of the master...
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Design and development of command and control system for autonomous underwater vehicles
... systems A complete C2 system is described by its control architecture and the underlying software architecture 2.1 Command and Control Architecture Command and Control system architecture generally ... develop a command and control system that can be deployed in modular AUVs and in the future, allows natural extension and simple modification for multi-AUV scenarios Chapter Command and Control System ... matured and commercial systems have appeared in the market, a generic yet robust AUV command and control system still remains a key research focus This thesis presents a novel command and control system...
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Dynamic scheduling of real time control systems
... Computer control systems constitute a large part of all real- time systems They have been widely applied in industry ranging from flight control to micro-surgery A computer control system consists of ... 1.2 Motivation Traditional real- time computer-controlled systems are designed in two separate steps: controller design and real- time scheduling (Seto et al., 2001) Controller design is primarily ... implement computer-based control systems: continuoustime design of the controller followed by discretization, and direct discrete -time design of the controller 2.1.1 Discrete -time design Discrete...
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Improvement of different vaccine delivery systems for cancer therapy pptx
... the surface of PLGA NPs [62] These polymers have been designated as feasible candidates for drug delivery systems, anti -cancer agents and vaccine immunotherapy For example, DNA vaccine delivery ... doi:10.1186/1476-4598-10-3 Cite this article as: Bolhassani et al.: Improvement of different vaccine delivery systems for cancer therapy Molecular Cancer 2011 10:3 ... consisting of two doses of DNA with EP [10] Actually, this approach might be very attractive because it would eliminate the need for two different types of vaccine For example, the use of a DNA vaccine...
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báo cáo hóa học:" The biomechanical analysis of three plating fixation systems for periprosthetic femoral fracture near the tip of a total hip arthroplasty" docx
... article as: Lever et al., The biomechanical analysis of three plating fixation systems for periprosthetic femoral fracture near the tip of a total hip arthroplasty Journal of Orthopaedic Surgery and ... Iesaka K, Kummer FJ, Egol KA: Fixation of periprosthetic femoral shaft fractures associated with cemented femoral stems: a biomechanical comparison of locked plating and conventional cable plates ... near the tip of a total hip arthroplasty [1,5,12-15] The aim at present, therefore, was to evaluate the biomechanical performance immediately following surgery of cable-plate and screw-plate Figure...
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Air Pollution Control Systems for Boiler and Incinerators.Unique control problems_1 docx
... Merge and Split Unregistered Version - http://www.simpopdf.com AIR POLLUTION CONTROL SYSTEMS FOR BOILERS AND INCINERATORS DEPARTMENTS OF THE ARMY AND THE AIR FORCE MAY 1988 Simpo PDF Merge and ... substantially as follows: :Joint Departments of the Army and Air Force, U.S., Technical Manual TM 5-815-1/AFR 19-6, AIR POLLUTION CONTROL SYSTEMS FOR BOILERS AND INCINERATORS." If the reprint or republication ... Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com UFC 3-430-03 15 May 2003 UNIFIED FACILITIES CRITERIA (UFC) AIR POLLUTION CONTROL SYSTEMS FOR BOILER AND INCINERATORS...
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Air Pollution Control Systems for Boiler and Incinerators.Unique control problems_2 pptx
... are subject to change and must be reviewed prior to selecting any air pollution control device Table 31 shows current applicable Federal Regulations for coal, fuel oil, and natural gas The above ... thereby reducing fuel consumption and the formation of air pollutants For each particular type fuel there must be sufficient time, proper temperature, and adequate fuel /air mixing to insure complete ... incomplete combustion and higher levels of particulate emission in the form of unburned hydrocarbon An excess in time, temperature, and fuel /air mixing will increase the boiler formation of gaseous...
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