نتایج جستجو برای: power distribution planning

تعداد نتایج: 1236877  

پایان نامه :وزارت علوم، تحقیقات و فناوری - موسسه آموزش عالی مهر البرز - دانشکده مدیریت 1391

پژوهش حاضر به بررسی رابطه بین تسهیم دانش و چابکی سازمانی در شرکت توزیع برق استان اصفهان پرداخته است . ابزار سنجش در این پژوهش پرسشنامه می باشد . به منظور سنجش متغیر تسهیم دانش از پرسشنامه وانگ و وانگ و جهت سنجش چابکی سازمانی از پرسشنامه چاربونیر استفاده شده است . هدف پژوهش حاضر تحلیل رابطه میان تسهیم دانش و چابکی سازمانی از دید کارکنان شرکت توزیع برق استان اصفهان می باشد . جامعه آماری این پژوه...

2013
Ehsan Sadeghian

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...

Journal: :CoRR 2017
Hossein Lotfi Amin Khodaei

This paper proposes a co-optimization generation and distribution planning model in microgrids in which simultaneous investment in generation, i.e., distributed generation (DG) and distributed energy storage (DES), and distribution, i.e., upgrading the existing distribution network, is considered. The objective of the proposed model is to minimize the microgrid total planning cost which compris...

One of the most important objectives of smart distribution networks (SDNs) is to achieve a secure and reliable network. This can be realized by optimal operation in the presence of active power sources such as the distributed generations (DGs), reactive power sources such as switched capacitor bank (SCB), active loads such as the demand response program (DRP), and various network management str...

Journal: :international journal of smart electrical engineering 0
masoumeh karimi department of electrical engineering, south tehran branch, islamic azad university, tehran, iran mahmoud reza haghifam faculty of electrical and computer engineering, tarbiat modares university, p.o. box 144115-199, tehran, iran

this research uses a comprehensive method to solve a combinatorial problem of distribution network expansion planning (dnep) problem. the proposed multi-objective scheme aims to improve power system's accountability and system performance parameters, simultaneously, in the lowest possible costs. the dynamic programming approach is implemented in order to find the optimal sizing, siting and...

2011
Rajendra Prasad Payasi Asheesh K. Singh Devender Singh

The Distributed Generation (DG) technologies, which include both conventional and non-conventional type of energy sources for generating power, are gaining momentum and play major role in distribution system as an alternative distribution system planning option. The penetration of DGs is potentially beneficial if distributed generation planning (DGP) is optimal i.e. their site and size are sele...

Journal: :IEEE open access journal of power and energy 2021

In regions with high penetration of Distributed Energy Resources (DER), grid congestion is mostly caused by power feed-in generators. this context, conventional approaches for solving the problems are Active Power Curtailment (APC) DER and reinforcement. wake increased generation, it not only interest how to obtain reinforcement, but also consider APC during planning. The challenge such plannin...

Restructuring in electrical power distribution utilities, energy loss management is one of the critical activities to enhance network efficiency. Accordingly, monitoring of technical loss and strategic planning for loss reduction would be a main target of asset manager. For loss monitoring, the usual methods of loss calculation and estimation need numerous data which is not used mostly to utili...

2012
GE Shao-yun FENG Liang LIU Hong WANG Long

With respect to the planning problems of electric vehicle charging stations in the urban area, the paper presents a planning model which considers the road network structure, vehicle flow information, distribution system structure and capacity constraints, etc. Under the relative constraints of distribution network, the model selects the station sites and plug-in locations with the objective of...

Journal: :European Journal of Engineering Research and Science 2019

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