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831 tulosta hakusanalla Sivakumar Rajeshkumar

Technology Administration in Policing

Technology Administration in Policing

Dr Siva Kumar Muthyala

Lulu.com
2017
pokkari
There are two aspects of technological progress of which one has to make a deep study in the context of Police Reform. One aspect of this development is that the criminals are exploiting the technological advances for their own ulterior ends and are adopting new methods of committing crime making it difficult for anybody to detect their criminality.
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Go from Soul Crushing to Goal Crushing in 3 Steps: Step One- Creating a Mindspace for Success

Go from Soul Crushing to Goal Crushing in 3 Steps: Step One- Creating a Mindspace for Success

Coach Shivakumar

Independently Published
2018
nidottu
Have you ever wondered how your life could have been drastically different if you could have only achieved your life, career or business goals? How achieving that one "impossible" goal could have changed your life forever? Do you wonder why all your attempts to achieve your goals have failed? You are not the only one. Research shows that an overwhelming majority of people, around the world, either do not have any goals or even if they do, are not aware of how they ought to go about achieving them. All of us have experienced more failures than successes when it comes to goals, whether it is a new year resolution or a career objective. As a Performance & Success Coach, I am here to tell you that not only are your goals possible to achieve but that they are a logical result of the right efforts put in the right direction. My clients achieve their life-changing goals by following the Goal Mastery Framework which is a step by step process to examine, define, refine and determine the direction that their life, career or business needs to take and for them to become who they need to be, in order to get to where they want to be. This book is the first of a 3-part series called "Go from soul-crushing to goal crushing in 3 steps." The purpose of this series is to bring you the distilled wisdom and experience that my clients have gained in their own pursuit of goals. In this first part "Creating a Mind-space for Success" we take a deep dive into unpacking goals, understanding why we pursue goals, why we often fail in doing so and how can we prepare ourselves, mentally, to succeed in our quest. This book would be of great value to you, if you are looking for a practical, realistic and effective methodology to
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MPPT Boost Charger with Perturb and Observe Algorithm

MPPT Boost Charger with Perturb and Observe Algorithm

Pulluri Shivakumar; Togi Gopikrishna

LAP Lambert Academic Publishing
2020
pokkari
Solar photovoltaic (PV) has emerged as one of the most favourable renewable energy source in power generation. This is due to the abundance of solar irradiance, easy implementation and environmental friendly which it does not produce pollutants during the operation. In term of economical aspect, it is always the challenge to ensure the installed photovoltaic system to perform at its maximum available capacity in order to maximize the return of investment. One of the most economical and efficient way is by employing maximum power point tracking (MPPT) to the PV system to adjust the optimal operating point for the PV system to generate maximum power. The maximum power point is where the matching of operating point between PV array and power converter to maximize the power transfer from the PV array to the power converter. This often causes the conventional MPPT algorithm to trap at the local peaks, which results in power loss. Recent years, with the availability of vast and low cost micro controllers, the soft computing (SC) based MPPT methods are attracting considerable interest among researchers.
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Convertisseur avant-arrière à haut rendement avec sortie parallèle

Convertisseur avant-arrière à haut rendement avec sortie parallèle

Pulluri Shivakumar; Kranthi Kumar

Editions Notre Savoir
2020
pokkari
Un convertisseur CC-CC haut rendement, profil bas et haut niveau est propos pour les syst mes d' nergie renouvelable basse tension CC. G n ralement, la source d' nergie telle que le r seau photovolta que et la pile combustible ont une faible tension de sortie, car un convertisseur l vateur de tension lev est n cessaire pour augmenter la tension bien plus que le niveau de tension pour l'application frontale. L'efficacit et le gain de tension d'un convertisseur CC-CC classique sont limit s en raison des composants parasites. Afin de r soudre le probl me mentionn ci-dessus, le convertisseur propos est bas sur la technique du pincement actif et le convertisseur est la combinaison d'un convertisseur direct et d'un convertisseur indirect. Des enroulements secondaires multiples peuvent tre utilis s pour une conception profil bas et permettent de r duire les pertes lev es de cuivre des transformateurs et les pertes de conduction des redresseurs haut rendement. Le convertisseur propos est confirm par des exp riences sur un prototype de 250 W et l'efficacit maximale de 94 % a t mesur e pleine charge.
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