Sebanyak 9 item atau buku ditemukan

Total Quality Management

Definition of quality, Dimensions of quality, Quality planning, Quality costs - Analysis techniques for quality costs, Basic concepts of Total Quality Management, Historical review, Principles of TQM, Leadership Concepts, Role of senior management, Quality council, Quality statements, Strategic planning, Deming philosophy, Barriers to TQM implementation.TQM Principles Customer satisfaction Customer perception of quality, Customer complaints, Service quality, Customer retention, Employee involvement Motivation, Empowerment, Teams, Recognition and reward, Performance appraisal, Benefits, Continuous process improvement Juran trilogy, PDSA cycle, 5S, Kaizen, Supplier partnership Partnering, sourcing, Supplier selection, Supplier rating, Relationship development, Performance measures Basic concepts, Strategy, Performance measure.Statistical Process Control (SPC) The seven tools of quality, Statistical fundamentals Measures of central tendency and dispersion, Population and sample, Normal curve, Control charts for variables and attributes, Process capability, Concept of six sigma, New seven management tools.TQM Tools Benchmarking Reasons to benchmark, Benchmarking process, Quality Function Deployment (QFD) House of quality, QFD process, Benefits, Taguchi quality loss function, Total Productive Maintenance (TPM) Concept, Improvement needs, FMEA Stages of FMEA.Quality Systems Need for ISO 9000 and other quality systems, ISO 9000:2000 quality system Elements, Implementation of quality system, Documentation, Quality auditing, TS 16949, ISO 14000 Concept, Requirements and benefits.

1.1 Concept of Quality • Quality is excellence which leads one firm's product to
dominate another and to guarantee its survival by establishing a new standard of
quality. In this sense quality is a mark of excellence, persistent and maintained ...

Microprocessors & Computer Architecture

... immediately when power supply is switched OFF. IC 74LS373 AD0 AD1 AD2
AD3 AD4 AD5 AD6 AD7. Microprocessors & Computer Architecture 2-12 8085
Microprocessor Architecture. *1 8085 x2 IO/ M RD VVR MEMR RD + IO/ M
MEMW.

Computer Architecture

1.1 Introduction At the beginning of the text, I felt, it is necessary to make
distinction between computer organisation and architecture. Although it is difficult
to give precise definitions for these terms we define them as follows : • Computer
 ...

Advanced Computer Architecture and Computing

Evolution of parallel processors, future trends, Architectural classification,
Applications of parallel processing. Instruction level parallelism and thread level
parallelism. Explicitly parallel instruction computing (EPIC) architecture. Case
study of ...

Basic System Analysis

RICjC, +C2C3 +CjC3] -[C1+C3] R[C1C2 +C2C3 +C1C3]J LA2J LR[ClC2 +C2C3
+C1C3U RfCjCj +C2C3 H-C^Cg] (C1+C3) u Example 5.22 : Write the state
equations for the network Basic System Analysis State Variable Analysis 5-81. + .
X2.

Linear System Analysis

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(s + 0.95)2 +(1.0234)2 = e"0 95 * [cos (1.0234 t) - 0.5374 sin (1.0234 t) ] ls2 +1.9s
+ 1.95J [(s + 0.95)2 +(1j = L Linear Systems Analysis State Variable Analysis 1 ...

Power System Analysis

Analysis. -. Unbalanced. Fault. 6.1 Various Types of Faults at the Terminal of an
Unloaded Alternator Introduction In electric power system consists of Generators
Transformers, Transmission lines and distribution circuits. Most of the faults ...

Power System Analysis

IntroductionOverview of Power System Analysis : Importance of system planning and operational analysis; different models for generator, load and transmission lines based on the analysis of interest - Steady state. quasi steady state and transient analysis.Basics of Analysis and Component ModellingRepresentation : Single line diagram, per unit representation; primitive network and its matrices, bus admittance matrix formation by Two-Role method and singularity transformation method, bus impedance matrix formation by L-U factorisation of bus admittance matrix and by building algorithm. Per phase analysis of symmetrical three phase system. Symmetrical component transformation, Sequence impedances and sequence networks, equivalent circuit of transformer with off nominal-tap ratio.Power Flow AnalysisImportance of power flow analysis in planning and operation of power systems : Power flow problem : Description of the problem. Classification of buses into P-Q buses, P-V (voltage-controlled) buses and slack bus ;Power flow equations and solution :Development of Power flow model in complex variable form,Iterative solution using Gauss-Seidel method including Q-limit check for voltage-controlled buses, Flowchart.Development of Power flow model in ral variable form, Iterative solution using Newton-Raphson (N-R) method (polar form) including Q-limit check and bus switching for voltage-controlled buses, Details of expressions for Jacobian elements, Flowchart.Development of Fast Decoupled Power Flow (FDPF) model from NR-voltage updation equations, Flowchart.Comparison of the three methods with respect to reliability and speed of convergence, simplicity of programming and dependency of system size and memory requirements.Numerical solution of power flow problem of systems (not more than three buses) by G-S method and FDPF methods and systems (not more than two buses) using NR method.Power flow studies in system planning (design) and operation : Computation of transmission line / transformer flows, Transmission loss, Slack bus power, Over loaded / under loaded lines / transformers, Over voltage / under voltage buses, Contingency analysis - Simulation of single line and generator outages.Fault Analysis Need for fault analysis : Circuit breaker selection based on momentary and interrupting duties, Protective relay settings.Common approximations made in fault analysis : neglecting busloads, Shunt compensation and half-line charging.Symmetrical short circuits : Thevenin's theorem and applications, Short circuit analysis of two-bus system and numerical problems. Short circuit capacity - Fault level and circuit breaker selection : Systematic short circuit commutations - Expression for post fault voltage and currents using Thevenin's theorem.Unsymmetrical short circuits : Short-circuit analysis of unbalanced low order systems - Derivation of fault current for LG, LL, LLG short circuits and development of interconnection of sequence networks for LG, LL and LLG faults - Problems with two bus systems - Short circuit analysis of unbalanced large - Scale systems - Problem statement - Network modelling by means of sequence bus impedance matrices - Fault matrices Zf and Yf - Short circuit formulas (Derivation only). Stability AnalysisDescription of power system stability problem : Importance of stability analysis in power system planning and operation ; Classification of power system stability ; Angle and voltage stability; Classification of angle stability into small-signal and large-signal (transient) stability; classification of small-signal stability into oscillatory and non-oscillatory stability; Classification of oscillatory stability into local, inter-area, Control and torsional modes.Single Machine Infinite Bus (SMIB) system : Development of swing equation; Synchronous machine representation by classical model (constant internal voltage behind transient reactance); power-angle equation; Equal Area Criterion ; Determination of critical clearing angle and time; Algorithm for numerical solution of swing equation using modified Euler method and plotting of swing curves; Usage of numerical algorithm for determination of critical clearing time by trial and error; Small-signal stability of SMIB system ; Linearization of swing equation; Concept of synchronizing power coefficient; Determination of natural frequency of local mode of oscillation using linearized equation.Multimachine power system : Synchronous machine representation by classical model and loads by constant admittances; Algorithm for alternating solution approach through network solution using bus admittance matrix and state-equations using modified Euler method.

ANALYSIS. e studied the aspects of the load flow in chapter 9. We face the
condition that the total power being drawn from a sub-station or a transmission
line or a distribution station is more than its capacity. What would happen to the ...