Browsing by Title
Now showing items 813-832 of 1042
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Regionalized Aggregation of Distributed Energy Resources and Distribution Networks for Large-scale Dynamic Simulations
(AIM, 2019-06-03)The increase of distributed energy resources (DER) and the decreasing conventional centralized power generation result in transmission grid behavior that is strongly influenced by distribution systems. An approach to model ... -
Regularly Optimized Medium Voltage Network As A Target For Planners: A Case of Helsinki City
(AIM, 2019-06-03)This paper focuses on optimizing the medium voltage distribution network in an urban area. An optimized target network is created for the planners of electricity distribution networks. The planner decides if it is beneficial ... -
Regulatory incentives for improving the resilience of electricity distribution grids in Italy
(AIM, 2019-06-03)In adopting the regulation for the regulatory period 2016-2023, ARERA (the Italian Regulatory Authority for Energy, Networks and Environment) has paid close attention to electricity grids resilience, and launched a multi-year ... -
Relevance and boundaries of innovation cooperation in the Smart Grid and its influence on energy transition
(AIM, 2019-06-03)This paper will provide input on the relevance and boundaries of innovation cooperation in the Smart Grid and its influence on the energy transition. The theory of boundary objects will be used as a main approach for decoding ... -
Relevant experiences of online PD Monitoring of MV and HV cable systems
(AIM, 2019-06-03)Significant experiences about online PD monitoring of cable systems in MV and HV grids have been acquired in the latest years. These PD experiences collected in this paper are representative from four different utilities: ... -
Reliability analysis methodology for smart fault handling in MV distribution grids
(AIM, 2019-06-03)Fault current indicators for detecting grid faults are important elements in smart distribution grids. The indicators can be used for smarter handling of faults and enable faster restoration of electricity supply, giving ... -
Reliability Analysis of Interconnected Electrical Power and ICT Systems using Hybrid Object-oriented Modelling Approach
(AIM, 2019-06-03)In recent decades growing number of Information Communication Technology applications have been widely deployed in Electric Power System and bonds between these devices and system operation are getting tighter and more ... -
Reliability and security of unbalanced distribution grids based on probabilistic (N-1)-Criterion with distributed renewable energy resources
(AIM, 2019-06-03)Previous studies have reported on the advantages of using renewable generation connected through power electronic converters in a distribution grid. However, much uncertainty still exists about the planning and operation ... -
Reliability Calculations with Smart Grid Technologies in Distribution Grids
(AIM, 2019-06-03)Various studies show that smart grid technologies are applicable solutions to meet rising technical and economic challenges in distribution grids. This includes decentralized network automation systems, voltage-regulated ... -
Reliability Evaluation of Grid-Connected Microgrids with High Penetration of Renewable Distributed Energy Resources
(AIM, 2018-06-07)Creation of microgrids in distribution networks under fault conditions is a well-known solution for improving network reliability. In order to provide operation in islanded mode, microgrids require advance control ... -
Reliable Arc Flash Damage Mitigating System In MV Switchgear
(AIM, 2019-06-03)The arc flash in switchgear is the most severe condition and the conventional protection system is inadequate for this accident. So many arc flash damage mitigating systems have developed and are being adopted to switchgears ... -
Renewal planning based on asset health data used in cost-benefit analyses
(AIM, 2019-06-03)The subject addressed is renewal planning of medium voltage (MV) distribution networks using asset health data as input to cost-benefit analyses of renewal alternatives. The paper presents results and experiences from the ... -
Research and application of active protection technology in LVDC system
(AIM, 2019-06-03)During the operation of the LVDC distribution system in the building of Nanjing Golden Cooperate DC Power Distribution Technology. Co.,Ltd., we find that some faults may occur inthesystem,for example DCgroundfault, DCshort ... -
Research and Application of Distribution Network Equipment Remote Monitoring and Fault Diagnosis System Based on Wireless Technology
(AIM, 2019-06-03)A remote monitoring and fault diagnosis system based on passive wireless technology has been developed, which integrates with preventive test、live detection and online monitoring functions.The function unit has the advantage ... -
Research and Application of Project Investment Conversion Prediction Based on Improved BP Neural Network
(AIM, 2019-06-03)In order to achieve the goal of "precise investment" and promote the company's operating income and the level of investment management, an improved BP neural network prediction model for project investment conversion is ... -
Research on Control Strategy of Hybrid AC/DC Distributed System Based on Multifunction Power Electronic Transformer
(AIM, 2018-06-07)This paper mainly focuses on the hybrid AC/DC distributed system with multi-function power electronic transformer (PET) as the core component, and the hierarchical distributed control structure has been proposed according ... -
Research on Distributed Renewable Energy Transaction Decision-making Based on Multi-Agent Bilevel Cooperative Reinforcement Learning
(AIM, 2019-06-03)With more and more distributed renewable energy connecting to the distribution network, the issue of regional transaction of distributed renewable energy has attracted more and more attention. In order to adapt to the ... -
Research on Enterprise Cloud Platform Security System
(AIM, 2019-06-03)With the continuous development of information technology, more and more enterprises are accelerating the transition from traditional offline services to internet online service models. Deploying an enterprise cloud platform ... -
Research on grid instability caused by the interactions in microgrid
(AIM, 2018-06-07)More and more power electronic (PE) converters areused in power systems, especially microgrids, due to theintegration of new energy and controllable loads. The PEdevice brings harmonic pollution and adds inductive andcapacitive ... -
Research on Intelligent Diagnosis Method of Oil Temperature Defect in Distribution Transformer Based on Machine Learning
(AIM, 2019-06-03)Long-time operation under abnormal oil temperature is one of the critical factors causing short service life and limit capacity of distribution transformers, and even tripping accident due to insulator failure. At present, ...