نتایج جستجو برای: switching losses minimization

تعداد نتایج: 165750  

2013
Y. Sreenivasula Goud

Energy dissipation during testing has been discovered to be more than during regular mode due to increased switching activity. Test Sequence restructuring approach helps mitigate this problem as it allows the decrease of switching action during testing. This research presents a new Test Sequence restructuring approach. A cross model of genetic and pharaonis algorithms devised to restructure the...

2007
L. Krichen H. Hadj Abdallah A. Ouali

In this paper, we develop a method to maintain an acceptable voltages profile and minimization of active losses of a power system including wind generators in real time. These tasks are ensured by acting on capacitor and inductance benches implemented in the consuming nodes. To solve this problem, we minimize an objective function associated to active losses under constraints imposed on the vol...

2011
Petros G. Voulgaris

In this paper we compute `∞ and `1 induced norm bounds of switched linear systems. In particular, we concentrate on certain types of such systems, namely output switching, input switching, and combinations thereof, and we provide exact gains for the worst case switching. As an application of the input output approach of the paper, we consider the problem of sensitivity minimization and show tha...

2015
Haifeng Ma

i ABSTRACT Nowadays transducers are ubiquitous as interfaces between the increasingly digital world and the real physical world. The same holds for the power amplifiers driving them. This thesis focuses on the design and optimization of high-voltage class-D amplifiers, which are used for driving capacitive piezoelectric actuator loads in active vibration/noise control applications. The main obj...

Journal: :CoRR 2015
Shai Shalev-Shwartz

Stochastic Dual Coordinate Ascent is a popular method for solving regularized loss minimization for the case of convex losses. In this paper we show how a variant of SDCA can be applied for non-convex losses. We prove linear convergence rate even if individual loss functions are non-convex as long as the expected loss is convex.

2012
Ebenezer Jeyakumar

In this paper, a synchronous cuk converter proposed for analyzing the performance of photovoltaic system is presented. In the proposed cuk converter, the conduction losses and switching losses are reduced. The conduction losses are reduced by replacing the diode with MOSFET and the switching losses are reduced by providing an auxiliary circuit. The proposed converter system is operated based on...

2004
R. V. Menon S. Chennupati Naveen K. Samala Damu Radhakrishnan Baback A. Izadi

Abstract: In this paper we focus on the reduction of switching activity in combinational logic circuits. An algorithmic approach using k-map has been proposed which modifies the normal optimal solution obtained from k-map to reduce its switching activity. More than 10% reduction in switching activity has been observed using our method. The final solution gives a good trade off between cost and ...

Journal: :journal of advances in computer research 2015
abbas baghipour saeed fallahian

optimal sitting and sizing of shunt capacitor banks at the distribution networks for the purpose of power quality improvement is drawn much attention of electric power utilities in the last decades. determining the optimal number, location and sizing of capacitor using bee colony optimization algorithm (bco) is being presented in this paper. the bco algorithm is a new population based meta-heur...

Journal: :Proceedings of the Estonian Academy of Sciences 2017

2012
Pavels Suskis Ilya Galkin

This paper is related to comparison of two switching techniques that can be applied to asymmetric bridge converter driven switched reluctance machine. Switched reluctance motor operation principles are discussed. Theoretical circuit operation description and Matlab simulation software are used for switching technique comparison. After analysis shows that modification of switching technique have...

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