Static Power Optimization for Reconfiguration of Hand
نویسنده
چکیده
It has been widely seen that multimedia application has increased in hand held devices such as mobile devices, cellular phones, PDA’s , mobile audio / video player etc. These embedded devices and applications need a huge amount of power to function so improvement in power in these devices has turned out an important issue. This paper presents a novel approach for reducing the bit-width of the data used for the dynamic reconfiguration of the hand held devices. Run time dynamic reconfiguration of hand held devices to maximize power according to user is a significant area for research. Remote reconfiguration is possible only when Request Processing Time is less. This is achievable only when majority of optimizations is performed statically. The bit streams available after the static analysis and preprocessing are used further for dynamic optimizations which will greatly reduce the runtime of the applications which further reduces the power consumed by the devices. Thus the paper aims to propose a new set of preprocessing algorithm in which the variables are identified based on different usage patterns and the generated bit stream is further compressed using the Huffman compression and Dynamic Huffman Coding. General Terms Client-Server Model, Preprocessing Algorithm, Huffman Compression, Dynamic Huffman Coding.
منابع مشابه
Optimal Reconfiguration of Distribution Network for Power Loss Reduction and Reliability Improvement Using Bat Algorithm
In power systems, reconfiguration is one of the simplest and most low-cost methods to reach many goals such as self-healing, reliability improvement, and power loss reduction, without including any additional components. Regarding the expansion of distribution networks, communications become more complicate and the number of parameters increases, which makes the reconfiguration problem infeasib...
متن کاملOptimal Reconfiguration of Solar Photovoltaic Arrays Using a Fast Parallelized Particle Swarm Optimization in Confront of Partial Shading
Partial shading reduces the power output of solar modules, generates several peak points in P-V and I-V curves and shortens the expected life cycle of inverters and solar panels. Electrical array reconfiguration of PV arrays that is based on changing the electrical connections with switching devices, can be used as a practical solution to prevent such problems. Valuable studies have been perfor...
متن کاملMulti-objective Grasshopper Optimization Algorithm based Reconfiguration of Distribution Networks
Network reconfiguration is a nonlinear optimization procedure which calculates a radial structure to optimize the power losses and improve the network reliability index while meeting practical constraints. In this paper, a multi-objective framework is proposed for optimal network reconfiguration with the objective functions of minimization of power losses and improvement of reliability index. T...
متن کاملEconomic Evaluation of Optimal Capacitor Placement in Reconfiguration Distribution System Using Genetic Algorithm
Optimal capacitor placement, considering power system loss reduction, voltage profile improvement, line reactive power decrease and power factor correction, is of particular importance in power system planning and control. The distribution system operator calculates the optimal place, number and capacity of capacitors based on two major purposes: active power loss reduction and return on invest...
متن کاملA SAIWD-Based Approach for Simultaneous Reconfiguration and Optimal Siting and Sizing of Wind Turbines and DVR units in Distribution Systems
In this paper, a combination of simulated annealing (SA) and intelligent water drops (IWD) algorithm is used to solve the nonlinear/complex problem of simultaneous reconfiguration with optimal allocation (size and location) of wind turbine (WT) as a distributed generation (DG) and dynamic voltage restorer (DVR) as a distributed flexible AC transmission systems (DFACT) unit in a distribution sys...
متن کامل