reznik, l. (1997) fuzzy controllers
... set of five pencils located in the box Determine a fuzzy set of ‘short pencils’ A as A= {pencil1/0.2, pencil2/0.5, pencil3/1.0, pencil4/1.0, pencil5/0.9} In this example pencil3 and pencil4 are ... consultation Sensory investigations Intelligent robots Expert systems Public awareness analysis Crop recognition CAI Risk management Process control CAD Environmental assessment Production management Optimisation ... useful not just in engineering and technological sciences but in social sciences, eliminating the difference in the approaches between natural and social sciences Table 1.2 Benefits of fuzzy controllers...
Ngày tải lên: 18/04/2014, 12:28
... software structured in different ways If two components in a system function independently, and the system can continue to function despite the failure of either component, then we can show the combined ... rather than depending on other tasks in the loop The customer reported failures went essentially to zero, and less than one percent of the code in the system was re-written! For a moment, assume ... the field of instrument design, and his current projects include the design of sensors to monitor environmental contaminants and the use of piezoelectric crystals as chemical sensors In many applications,...
Ngày tải lên: 08/03/2016, 11:34
... Event and Data Interfaces Event and Data Interfaces Event inputs Event outputs Event flow Event flow Data flow Event/Data Associations JHC/2001-04-03 p 13 Data flow Data inputs Data outputs OPEN ... supplier – sufficient to enable the user to fully determine functionality – at a minimum, event + data interfaces + service specification – IP protection allowed when element implementation is provided ... JHC/2001-04-03 p OPEN DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499 Function Blocks: Object-Oriented Function Blocks: Object-Oriented Encapsulation and Reuse in IEC 61131-3 Encapsulation and...
Ngày tải lên: 20/08/2012, 11:15
Xe ô tô BMW X5 E70 SM 06a_E70 Displays Indicators and Controls
... Components Instrument Cluster The instrument cluster is secured by means of two pan-head tapping screws to the instrument panel The instrument cluster comprises the following components: • Instrument ... display is located in the center between the two large pointer instruments Central Information Display (CID) The design of the central information display CID is identical to the CID fitted in ... equivalent functions for which a similar display appears in the instrument cluster Component Replacement and Trial Replacement There are three possible combinations for replacing the instrument...
Ngày tải lên: 19/10/2012, 13:50
Design and Controlof Workflow Processes
... Component Finally, the execution component determines when the resources will actually execute the work that has been allocated to them The existence of this component stresses the difference ... precise semantics is the Event-Driven Process Chains (Scheer, 1994) Enactment A second characteristic situation concerns the modeling of a workflow with an explicit enactment purpose One effect of ... a1a2…an of elements of A, where = σ(i) for ≤ i ≤ n The length of σ is n, and the length of ∈ is If σ = a1a2…an and τ = b1b2…bm are finite sequences then the concatenation of σ and τ, denoted by στ,...
Ngày tải lên: 21/07/2013, 09:42
Introduction to logistics systems planning and control
... the activities that it encompasses So, while procurement, inventory management, transportation management, warehouse management and distribution are all important components, logistics is concerned ... supply chain of two central distribution centres (CDCs) supplied directly by the assembly centre, which in turn replenish two regional distribution centres (RDCs) each Of course, depending on product ... purchase orders to vendors (retailer-managed systems) In recent years, there has been a growth in vendor-managed systems, in which vendors monitor customer sales (or consumption) and inventories through...
Ngày tải lên: 16/08/2013, 08:50
Neospora caninum INFECTION IN CATTLE - ECONOMIC LOSS, PREVENTION AND CONTROL
... treatment can be applicable to the natural infected cattle For a herd of 100 cows and the prevalence is 10%, so the economic loss associated treatment is around NZ$ 5688 However, this is not enough ... is sensible and plausible to restrict contact between dogs (and other definitive hosts) and cattle to reduce the transmission and prevalence of the infection as well Aborted fetuses and placenta, ... I., S F Mohn, J Presthus (1984) Unidentified cyst-forming sporozoon causing encephalomyelitis and myositis in dogs Z Parasitenkd 2, 271-4 Chi, J., J A VanLeeuwen, A Weersink, and G P Keefe (2002)...
Ngày tải lên: 29/08/2013, 08:14
Project Planning and Control Part 9
... Usage General Procurement PM PM Procurement EVA CPA EVA Finance Procurement General PM EVA CPA General MOD Procurement Procurement General General Finance PM PM General Finance General General General ... soon as a task has been entered, it is immediately displayed as a bar on a calendar scale to the right of the task entry table (see Figure 31.6) When all the tasks have been entered, the interrelationship ... Management WBS Work Breakdown Structure See also list of acronyms Usage PM CPA CPA Finance PM PM PM PM Finance PM General General General General General Finance Finance MOD PM EVA PM PM PM CPA General...
Ngày tải lên: 17/10/2013, 21:15
Modeling, Measurement and Control P18
... Class depending on whether constraints (18.1) are applied In the absence of dotted tendons (labeled t9 and t10), this is called a primal tensegrity shell When all tendons t9, t10 are present in ... Lo ij > is the rest length of tendon tαij before any control is applied, and the control is uαij, α the change in the rest length The control shortens or lengthens the tendon, so uαij can be ... relationship between the selected generalized coordinates and an independent set of the tendon and rod vectors forming l All remaining tendon vectors may be written as a linear combination of l...
Ngày tải lên: 18/10/2013, 09:15
Transactions in measurement and control
... measurement In 1831, the English scientist Michael Faraday discovered the dynamo when he noted that, if a copper disk is rotated between the poles of a permanent magnet, electric current is generated ... 60 40 50 50 40 60 30 70 Standard Venturi 20 Long Form Venturi 80 10 Low Loss Venturi Recovery—Percent of Differential Unrecovered Pressure Loss—Percent of Differential 90 90 0.1 0.2 0.3 Proprietary ... STRAIGHT PIPE-RUN REQUIREMENT (UPSTREAM DIAM./DOWNSTREAM DIAM.) H DIRECT MASS-FLOW SENSOR DIFFERENTIAL PRESSURE-FLOW SENSOR VOLUME DISPLACEMENT-FLOW SENSOR VELOCITY-FLOW SENSOR EXPECTED ERROR FROM...
Ngày tải lên: 20/10/2013, 01:15
The Control Techniques Drives and Controls Handbook
... High-frequency inverters General Frequency control of A.C induction motors High-frequency purpose-designed motors High-frequency inverters High-frequency applications Centre winders General Speed ... Speed or torque control Taper tension Constant torque and field weakening Power requirements for centredriven winders Inertia compensation Loss compensation Flux compensation Drive selection limiting ... control General-purpose open-loop A.C drive Space-vector modulator and inverter Reference-frame translation Reference-frame generation Current limit Performance and applications Permanent-magnet...
Ngày tải lên: 20/10/2013, 02:15
Project Planning and Control Part 10
... Configuration management The management of the creation, maintenance and distribution of documents and standards Contingency plan Alternative action plan to be implemented when a perceived risk ... Project Management, Thomson (2002) Figenti, Enzo & Comminos, Dennis, The Practice of Project Management, Kogan Page (2002) Flanaghan & Norman, Risk Management in Construction, Blackwell Scientific (1993) ... The difference between the total float and the free float Also the slack of the end event Internal Rate of Return (IRR) The discount rate at which the Net Present Value is zero Investment appraisal...
Ngày tải lên: 20/10/2013, 13:15
Loading and Controlling External Video
... requires Listener objects For example: var myListener:Object = new Object() myListener.volume = function(){ //actions } myMediaComponent.addEventListener("volume", myListener); Here, myListener is ... 54); myListener.cuePoint = function(eventObj:Object){ //actions } myMediaComponent.addEventListener("cuePoint", myListener); This script adds a cue point named liftoff to the myMediaComponent instance ... at how the event handler works The event handler is passed an Event object when the event is fired This Event object contains the name and time of the cue point that fired the event The name...
Ngày tải lên: 20/10/2013, 14:15
Monitoring and control
... progress to identify any emerging risks or potential for improvement Monitoring is essential to collect appropriate information to inform the project manager about anything that threatens to disrupt ... identify any differences Monitoring needs to be carried out routinely and regularly in order to identify any discrepancies between the plan and the real situation Once any variations have been ... months later Milestones can be set in different ways, to reflect slightly different purposes They are often used to provide an agenda for a regular meeting to ensure that the project is progressing...
Ngày tải lên: 24/10/2013, 08:20
Modeling, Measurement and Control P21
... cylindrical arm element (b) prismatic arm element arm element arm element arm element arm element (c) revolute joint element (type 1) (d) revolute joint element (type 2) (e) sliding joint element FIGURE ... Allowable Natural Frequency Given as Design Conditions Length of workpiece Weight of workpiece Allowable deflection Allowable natural frequency Penalty for deflection Penalty for frequency 100.0 mm 2.0 ... dimensions of arm elements, the bearings used in joint elements, and the machine elements used in driving elements are design parameters, the system roughly calculates arm cross-sectional dimensions...
Ngày tải lên: 25/10/2013, 13:15
NOISE MEASUREMENT AND CONTROL
... between O and When a = O, all the incident sound energy is reflected; when a = 1, all the energy is absorbed The value of the absorption coefficient depends on the frequency Therefore, when specifying ... upper cutoff frequency is twice the lower cutoff frequency The particular octaves read by the analyzer are identified by the center frequency of the octave The center frequency of each octave ... watts It is independent of distance from the source, and independent of the environment Sound intensity, or watts per unit area, is dependent on distance Total radiated sound power may be considered...
Ngày tải lên: 25/10/2013, 13:15
Modeling, Measurement and Control P23
... components The general case in which n > m has been considered by Vukobratovi´ et al.73 c When the environment does not possess displacements (DOFs) that are independent of robot motion, the environment ... Robot/environment interaction model and reaction) If the environmental transfer matrix G e (s) s is positive real, representing a passive Hamiltonian environment, then a necessary and sufficient ... following general work environment models have been mostly applied in the literature for describing constrained motion: rigid hypersurface, dynamic environment, and compliant environment In contact...
Ngày tải lên: 29/10/2013, 20:15
Modeling, Measurement and Control P24
... various robot environments, starting with the environment with a low level of system characteristics (for example, with a low level of environment stiffness) and ending with an environment with a ... there is no sufficiently accurate information about the type and parameters of the robot environment model Hence, to enhance connectionist learning of the general robot-environment model, a new ... has a value between and a value defined by the environment profile model (the whole range between and 1) that exactly defines the type of training robot environment and environment model The aim...
Ngày tải lên: 29/10/2013, 20:15
501 Challenging Logic And Reasoning Problems - 1
... (Answers begin on page 105.) 93 This set contains sequence questions that use a series of nonverbal, nonnumber symbols Look carefully at the sequence of symbols to find the pattern a b c d 88 94 a ... 81 CMM EOO GQQ _ KUU a GRR b GSS c ISS d ITT (Answers begin on page 104.) Another type of sequence question involves a series of letters in a pattern Usually, these questions use the letters’ ... To make matters more complicated, sometimes subscript numbers will be thrown into the letter sequence In these series, you will be looking at both the letter pattern and the number pattern Some...
Ngày tải lên: 02/11/2013, 16:20