-
Article
Open AccessQuantified density of performance-degrading near-interface traps in SiC MOSFETs
Characterization of near-interface traps (NITs) in commercial SiC metal–oxide–semiconductor field-effect transistors (MOSFETs) is essential because they adversely impact both performance and reliability by red...
-
Chapter and Conference Paper
Comparative Analysis of FOPID and Classical Controller Performance for an Industrial MIMO Process
In this paper, the fractional-order controller (FOPID) and proportional–integral–derivative (PID) controllers are designed for a selected MIMO system having a delay. FOPID controller provides two additional co...
-
Chapter and Conference Paper
Controller Optimization for Boiler Turbine Using Simulated Annealing and Genetic Algorithm
The present work takes up the boiler turbine process for control system design and its optimization. The control system is designed and optimized, to exhibit the best control performance, using two different o...
-
Chapter and Conference Paper
Modeling for Headbox and Associated Wet End Systems
The paper machine consists of several important sub processes and the coordination between them must be controlled carefully and for proper control, an appropriate model is required. Present paper attempts to ...
-
Article
Determination of critical low light limit and adaptive physiological and biochemical traits regulating growth and yield of mustard (Brassica juncea Coss.)
Growth and physio-biochemical traits under different incident solar light intensities (100, 67, 50 and 25%) were studied in mustard in a semi-arid agroclimate region of Central India. Our comprehensive studies...
-
Chapter and Conference Paper
Graphical and Theoretical Approach of Thermodynamics in Cyclic Theory of Universe
In cyclic theory of universe the scenario is just inverse of the theory of inflation. The cyclic theory model almost solves the problem of homogeneity, isotropy and flatness. It also has relevant cause and eff...
-
Chapter and Conference Paper
A Novel Approach for Designing PID Controller for Set-Point Tracking for a HVAC Process
It is seen that most of the industrial processes are delayed processes. In this work, a first-order mathematical system with dead time has been obtained from second-order plus dead time system using Skogestad’...
-
Chapter and Conference Paper
Dead Time Compensation in Sugar Crystallization Process
The input to the sugar factory is the sugarcane billets and the output is the crystal sugar. There are many subprocesses with significant multivariable interaction involved within this process which is cane pr...
-
Chapter and Conference Paper
Controller Design for a TOPDT Process Model Using Integral Error-Based Tuning Techniques
It is very common to model an industrial sub-process transfer function by FOPDT. TOPDT models are also found in some situations as an appropriate model. A third-order transfer function composed of three first-...
-
Chapter and Conference Paper
Controller Capability Comparison for a Delayed First-Order Process Model
This paper analyses one of the most important control system design issues, the controller performance. A blending process which can be modeled as First-Order plus Dead Time is selected to design closed loop w...
-
Chapter and Conference Paper
Simulation Studies for Delay Effect on Stability of a Canonical Tank Process
Whenever the propagation of material or energy is modeled, dead time naturally comes into picture in the majority of the industrial process models. The existence of dead time is every time a great apprehension...
-
Chapter and Conference Paper
Effect of Delay Approximation Using Pade Technique on Controller Performance Designed for a SOPDT Model
Second-order plus dead time model approximates many processes in the chemical, metallurgical, paint, paper, oil refineries, and petroleum industries. PID controller is commonly used to control an industrial pr...
-
Chapter and Conference Paper
Effect of Variation in Filter Coefficients for Different PID Controller Structures on Performance of SOPDT Process
The proportional-integral-derivative controllers are being used by process industry to control various complex industrial processes, due to their simplicity and easy implementation. There are various structure...
-
Chapter and Conference Paper
Design of Time-Delay Compensator for a FOPDT Process Model
Majority of the chemical processes in process industry can be modeled as first-order plus dead time processes. In the present analysis, selected process model transfer function is taken into consideration and ...
-
Article
Open AccessMMP-9 Inhibition: a Therapeutic Strategy in Ischemic Stroke
Ischemic stroke is a leading cause of disability worldwide. In cerebral ischemia there is an enhanced expression of matrix metallo-proteinase-9 (MMP-9), which has been associated with various complications inc...
