Browsing by Title
Now showing items 614-633 of 1042
-
Magnetic Fluid Seal for Switchgear
(AIM, 2019-06-03)The magnetic fluid sealing device is composed of non-magnetic seat, bearing, magnetic pole, permanent magnet, magnetic axis and magnetic fluid. Under the action of uniform and stable magnetic field, the magnetic fluid is ... -
Magnetic shielding of power supply of electric glass oven
(AIM, 2019-06-03)In this paper the magnetic impact of cable supply distribution of an industrial electric oven is presented. Starting from the site survey up to the final mitigation solution, the paper show how to solve the problem and to ... -
Management and Dispatching of Distributed Operating Power Reserve in an Urban Microgrid beyond DSO Risk Decision
(AIM, 2018-06-07)Electrical system operators and automatic controllers use Operating Reserve (OR) power to mitigate the unexpected imbalance between power supply and load demand. This backup power should be carefully sized and dispatched ... -
Managing local flexible generation and consumption units using a quota-based grid traffic light approach
(AIM, 2019-06-03)The grid traffic light concept is an approach for the coordination of flexible units in distribution grids. The implementation and testing of this concept is addressed in the project grid-control. In this paper, a quota ... -
Managing OT cyber security risks using BowTies and Risk & Opportunity Based Asset Management at Dutch DSO Enexis
(AIM, 2019-06-03)The increasing digitalization of the electricity grid together with the new threats, increases the cyber-security risks related to the distribution of electricity. Major investments need to be made to mitigate these risks. ... -
Managing uncertainty in load related investment decisions
(AIM, 2019-06-03)Electricity Distribution Network Operators (DNO’s) in the UK face uncertainty about future peak loading on the network at a time when electrification of heat and transport is expected to increase the demand for electricity ... -
Market models for local flexibility procurement: InterFlex’ experience and main challenges
(AIM, 2019-06-03)The use of flexibilities by DSOs to optimize the grid raises new questions related to the regulatory and market framework. This paper presents the different approaches taken within the InterFlex project to mobilise ... -
MASERA: Microgrid for Affordable and Sustainable Electricity in Remote Areas
(AIM, 2018-06-07)Semakau, 8km South of Singapore, is hosting the largest hybrid microgrid testbed and research platform in Southeast Asia in the framework of the REIDS project (Renewable Energy Integration Demonstrator – Singapore), led ... -
Material efficiency for circular economy: from assessments to optimizations
(AIM, 2019-06-03)The environmental performance of an ecosystem requires optimizations from the design stage to the end of life demonstrating the ability of its products and system to be reintroduced inside the lifecycles trying to regenerate ... -
Maximizing the utilization of DERs with the Interflex Aggregation Platform for Flexibility
(AIM, 2019-06-03)With renewable generated electricity becoming a significant part of the energy mix, aggregated demand response from Distributed Energy Resources is becoming a front runner as a new participant in the energy markets. A big ... -
Measurement and analysis of zero-sequence current levels during normal operation
(AIM, 2019-06-03)In the Netherlands, power grids and railway systems are located in close proximity over considerable lengths. Zero-sequence currents in the transmission grid may have an influence on neighbouring systems through inductive ... -
Measurement of Earth Fault Current and Earth Potential Rise on Live HV Systems
(AIM, 2019-06-03)Tests were carried out on a live 11kV network to measure the earth-fault level. A pole mounted transformer and LV load were configured to provide a load between phase and earth which could be switched on and off to produce ... -
Measurement, modelling and real-time calculation of medium voltage cable temperatures
(AIM, 2019-06-03)The ever-increasing numbers of decentralized production units that are connected to the distribution networks cause a variety of challenges. When possible, the DSO tries to connect these units directly to existing distribution ... -
Measurements and Simulation of Supraharmonic Resonances in Public Low Voltage Networks
(AIM, 2019-06-03)Voltages and currents in the frequency range from 2 to 150 kHz (supraharmonics) are generally assumed to have a short distance of propagation. They are expected to be damped within the direct neighborhood and have their ... -
Measuring PD propagation in complex MV distribution network configurations
(AIM, 2019-06-03)The presence of Partial Discharge (PD) activity in an electrical network indicates potential future failures that could be prevented knowing the PD source location. Although several location techniques are used, the accurate ... -
Meshing AC distribution networks: the opportunities of MVDC links
(AIM, 2019-06-03)Penetration of DC systems in distribution networks can increase flexibility and controllability of power systems. The analyses consider network management issues, i.e. network overload conditions, for a typical urban AC ... -
Method to characterize variability of photovoltaics power output
(AIM, 2019-06-03)Impacts due to variability of intermittent renewables power sources connected to electrical grids becomes a critical topic especially when the rate of such energy keeps increasing. In order to ensure power grid operation ... -
Methodology for Annual Load Profile Estimation at the Outgoing Feeder of Distribution Transformers in Urban Areas
(AIM, 2019-06-03)The planning of power distribution system has to consider new trends like electromobility and power‑to‑x applications. These new technologies can have a massive influence on the load flow, especially by increasing penetration ... -
Methodology for Factual Justification to Prioritize Critical Infrastructures during Emergency Power Supply
(AIM, 2018-06-07)Large-scale blackouts with a long duration have serious impacts on society and can easily reach the dimension of a national crisis. Stable local island power systems, energized by the locally available population of ... -
Methodology for Load Shedding Actions Planning in Medium Voltage Electric Distribution Systems.
(AIM, 2019-06-03)In this work, we develop and implement in computer a methodology that assists in the management of the distribution network (planning and operation) in order to offer predictive solutions (considering multiple criteria), ...