Browsing by Title
Now showing items 839-858 of 1042
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Residential Area Spatial Load Forecasting Method Based on Big Data Mining Technology
(AIM, 2019-06-03)Spatial load forecasting is the precondition and foundation of power system planning. With the requirement of lean management of power system, the inaccurate spatial load forecasting makes the actual maximum load of the ... -
Residential Battery Controller For Solar PV Impact Mitigation: A Practical and Customer-friendly Approach
(AIM, 2019-06-03)The rapid adoption of residential solar photovoltaic (PV) systems combined with the falling prices of residential battery energy storage (BES) systems is paving the way for a future in which customers could locally supply ... -
Residential quarters as innovative energy cells
(AIM, 2018-06-07)This paper presents a methodology for the characterization of residential quarters and for their conversion into “energy cells” under consideration of the “energy cells approach” [1]. The primary objective of this investigation ... -
Residual Magnetic Flux of Transformer at Power System Accident
(AIM, 2019-06-03)When a transformer is being energized, a large magnetizing inrush current flows depending upon the closing phase of circuit breakers and the residual magnetic flux in the iron core. One of the suppressing the magnetizing ... -
Resilience Enhancement of MV Distribution Grids Against Snowstorms
(AIM, 2019-06-03)The ongoing global climate changes are inducing the increase of severe meteorological events, such as heavy snowfall, heat waves and floods, by strongly affecting the operation of electrical distribution grids. In this ... -
Resilience improvement from P2P EMS in microgrids considering faults, carbon emissions and economic benefits
(AIM, 2019-06-03)A particular methodology is developed, in the context of peer-to-peer (P2P) exchange, with respect to microgrid resilience, economic benefits and CO2 emissions. Two major users group are defined: a) battery owners and b) ... -
RESOLVD - Renewable penetration levered by efficient Low Voltage Distribution grids. Specifications and use case analysis.
(AIM, 2019-06-03)The paper presents the RESOLVD (Renewable penetration levered by efficient low voltage distribution grids) project, that aims to improve the efficiency and the hosting capacity of distribution networks, in a context of ... -
Response of low voltage grids with connected prosumers to a voltage dip
(AIM, 2019-06-03)The increasing penetration of rooftop PV-systems modifies the reactive power flow through the distribution transformer. Additionally, the dynamic behaviour of the low voltage grid is mainly defined by the dynamics of the ... -
Response of Rotor Over-Voltage in DFIG Based Wind Generator under Recurring Voltage Sags
(AIM, 2019-06-03)The automatic reclosing device may cause recurring voltage sags at grid connection point (GCP) of wind farm. In order to improve the low voltage ride through (LVRT) capability of DFIG based wind generator under recurring ... -
Results from the project “eTaxi for Vienna” concerning the integration of EVs in the distribution grid
(AIM, 2019-06-03)This paper describes the results of the implementation project “eTaxi in Vienna”. In this project, the technical university of Vienna (TU Wien) and the Austrian Institute of Technology (AIT) researched the effects of ... -
Results of the KALAMEUS Project: A Comprehensive Measurement Campaign for a more efficient Planning and Operation of the Distribution Grid
(AIM, 2019-06-03)BKW as the Distribution System Operator (DSO) of the Swiss cantons of Berne and Jura installed more than 800 measurement devices in a representative contiguous area in order to evaluate the existing guidelines and the ... -
Results of the Sologrid Pilot Project – Decentralized Load Management to Increase the Efficiency of Local Energy Communities
(AIM, 2018-06-07)The expansion of decentralized power generation and the ongoing electrification of the transportation and heating sector is putting additional strain on distribution grids. The electricity grid infrastructure needs to be ... -
Return paths of earth faults current in medium voltage grids with underground shielded cables
(AIM, 2019-06-03)The design of earthing schemes in Belgian MV networks was established in the past based on the electrical knowledge of the time and has led to the implementation of a certain earthing strategy, around the idea of global ... -
Review of transmission and distribution investment decision making processes under increasing energy scenario uncertainty
(AIM, 2019-06-03)This paper presents an overview of the activities of the CIGRE/CIRED C1.C6.37/B5 Joint Working Group (JWG), is studying how transmission and distribution planning scenarios are consistently used to ensure holistic investment ... -
Review on Harmonic Impact Assessment Indices and Methods of Multiple Harmonic Sources
(AIM, 2019-06-03)Estimating the harmonic contribution of various loads is the key prerequisites for the harmonic control scheme, is an urge concern in the field of harmonic research. This paper reviews the basic principle, advantages and ... -
RMU with Eco-Efficient Gas Mixture: Evaluation after 3 years of Field Experience
(AIM, 2019-06-03)Gas-insulated switchgear (GIS) are key components in medium voltage (MV) distribution networks. SF6 gas is the preferred insulation medium for GIS. However, SF6 has a high global warming potential (GWP) of 22800 and might ... -
Robust and reliable design of a micro-grid supply chain based on photovoltaic energy in presence of system disruptions (Case study: Yazd; a sunny city with 320 days sunshine)
(AIM, 2018-06-07)Nowadays, robust and reliable supplying of the energy plays a key role in the fast economic world. On the other hand, the desire to supply micro-grid energy, especially renewable energy, has increased significantly. In ... -
Robust Control Strategy for the Energy Storage System of a Multiservice DC Microgrid
(AIM, 2018-06-07)The paper presents a lean control architecture for microgrids, with an implementation in direct current (DC) microgrids. The purpose of the developed solution is to combine local objectives (e.g., self-consumption of ... -
Robust holistic architecture for smart power systems
(AIM, 2018-06-07)This paper describes a new robust architecture, which is based on a holistic approach. It is an architecture of power systems in which all relevant components like electricity producer and storage (both regardless of the ... -
Rural electrification in Brazil based on microgrids
(AIM, 2019-06-03)In a context of swift economic development in Brazil, the electrification of rural areas is becoming an important matter for the Government. Expanding the grid in remote areas is often expensive due to long distances from ...