Browsing by Title
Now showing items 268-287 of 1042
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Derating method for dry type power transformers based on current distortion parameters
(AIM, 2019-06-03)Harmonic loads on a transformer cause losses and unwanted heating. This leads to reduced lifetime and unexpected downtime caused by insulation failure. Many publications deal with the life time estimation of transformers. ... -
DERMS Reference Control Methods for DER Group Management
(AIM, 2019-06-03)Launched in March 2018, EPRI facilitated a working group of industry experts in DER integration to identify and publicly document a reference set of control methods for distributed energy resources management systems ... -
Description of the low frequency phenomena involved when connecting a 3 kW EV charger to the distribution network: modelling, validation and perspectives.
(AIM, 2019-06-03)This paper describes the methodology developed for the simulation of phenomena observed when connecting a 3 kW single-phase slow charger of an electric vehicle (EV) to the LV distribution network, in the case of a domestic ... -
Design and Control Strategy of Thyristor Voltage Regulator for Distribution Line Voltage Regulation for Expansion of Distributed Power Supply
(AIM, 2019-06-03)The power system is designed to operate within a voltage range that takes into account the line impedance from the substation's transmission voltage to the distribution and distribution loads. However, when a distributed ... -
Design and development of a smart urban microgrid for an electric logistics fleet
(AIM, 2018-06-07)The paper discusses the design and development of an urban microgrid infrastructure for a logistics van fleet at a UPS logistics site in London, UK. The high-level system requirements are presented along with the technologies ... -
Design and implementation of a data centre for smart grids based on Software Defined Network Technology (SDN)
(AIM, 2019-06-03)Transmission of data in intelligent smart grids (SG) is definitely dependent on the communication infrastructure of the network and how it communicates. The data transfer that connects to the AMI in the infrastructure ... -
Design and Implementation of a Decentralized AMR System using Blockchains, Smart Contracts, and LoRaWAN
(AIM, 2019-06-03)In this paper we present a novel decentralized AutomaticMeter Reading (AMR) system over a LoRaWAN networkusing blockchain technology and the underlying conceptof smart contracts. The rationale behind the proposedAMR system ... -
Design and Verification of DC 1000V Air Circuit Breaker for Broad range of Protection in LVDC Distribution
(AIM, 2019-06-03)This paper presents a protection device covering broad range of currents in LVDC distribution. As direct current has significantly different electrical characteristics compared to alternate current, it is important to ... -
Design of a grid-connected campus microgrid considering energy efficiency and financial feasibility
(AIM, 2018-06-07)Microgrids have been recognized as one of the most efficient energy solutions to power critical assets such as universities, hospitals, and industrial sectors. This paper presents the design of a grid-connected campus ... -
Design of Decentral Energy System – Optimized Energy Supply on Basis of PSS®DE
(AIM, 2018-06-07)The idea of decentral energy systems is not new. Already in the very beginning of electrification, several decentral structures were installed. The current trend of integrating more and more distributed generation in the ... -
Design of versatile waveform platform for supraharmonic testing and calibration
(AIM, 2019-06-03)This paper describes the design of a generic waveform platform for the testing and calibration of power quality analyzers in the frequency range of 2 to 150 kHz. In the electrical grids, the waveform platform can be used ... -
DESIGNING A LABORATORY SETUP TO EXPERIMENT WITH SMART METERING FOR SMART LOW VOLTAGE GRID APPLICATIONS
(AIM, 2019-06-03)Smart grids are aimed at improving the operation, monitoring, and the control of the electricity networks. The deployment of distributed energy sources and electric vehicles changes the nature of the electric system and ... -
DESIGNING A MICROGRID TO IMPROVE CONTINUITY OF SERVICE AND FLEXIBILITY THE CASE OF POLITECNICO DI MILANO LEONARDO CAMPUS
(AIM, 2019-06-03)The widespread of Distributed Generation calls for moreadvanced solutions in the management of local electricgrids. In this sense, Microgrids allow increasing reliabilityof supply and quality of service in local distribution ... -
Deterioration Trend Analysis Utilizaing Environmental Data and Asset Management: the Case of Porcelain Cutout
(AIM, 2019-06-03)The Kansai Electric Co., Inc. (KANSAI), as grid operator, we operate and maintain a variety of distribution assets for reliable electricity supply. To manage these distribution assets properly, it is fundamental to build ... -
Determination of Constant Seasonal Values for the Current Rating of Overhead Lines in the Network Planning
(AIM, 2019-06-03)This paper presents a new probabilistic approach foroptimal planning of high voltage distribution grids, whichaims to increase the transmission capacity by consideringthe environmental and weather conditions. For thispurpose, ... -
Determination the Switching State of Compensatory Equipment Based on Monitor Data Analysis
(AIM, 2019-06-03)The power supply companies have codes to limit the power quality disturbance from the disturbance source, for example, wind park or arc furnace. To equip the power quality compensatory equipment is the straight way to limit ... -
Developing Policy Schemes Towards Grid-Scale Microgrids; Discussing The Iranian Case
(AIM, 2018-06-07)To achieve an adequate level of integration, microgrids are facing challenges in three fronts; technical, financial, and regulatory. In this study, financial flows of microgrid investment are explored and using an economic ... -
Developing Protection Schemes for Low Voltage Microgrid with High Penetration of Photovoltaic Generation
(AIM, 2018-06-07)The high integration of inverter-interfaced distributed generation, in particular photovoltaic systems into the conventional low voltage distribution network has imposed several challenges on the operation of the existing ... -
Development and Test of KEPCO Distribution Management System
(AIM, 2018-06-07)This paper introduces the development of KEPCODMS(called MiDAS, Microgrid & DER interconnectedActive distribution System) and the result of field test.The K-DMS offers new opportunities to improve theefficiency of operating ... -
Development of a Bottom-up Scenario Analysis Network Planning Tool
(AIM, 2019-06-03)The technical and societal changes brought forth by the energy transition require distribution system operators to be able to swiftly simulate and assess the impact of multiple future scenarios on the networks. A bottom-up ...