Results 61 to 70 of about 69,448 (250)
Standard and proposed non‐standard OCR characteristics. ABSTRACT This study introduces an advanced adaptive protection approach for AC power systems, designed to address key limitations in current clustering‐based relay coordination methods. Using K‐means, hierarchical, and spectral clustering techniques, the proposed scheme classifies grid operating ...
Feras Alasali +6 more
wiley +1 more source
IEC 61850 and IEC 62351 Cyber Security Acceleration Workshop [PDF]
The purpose of this workshop was to identify and discuss concerns with the use and adoption of IEC 62351 security standard for IEC 61850 compliant control system products. The industry participants discussed performance, interoperability, adoption, challenges, business cases, and future issues.
Clements, Samuel L. +2 more
openaire +2 more sources
Interoperability of GOOSE messages is essential for the proper operation of protection schemes such as the parallel power transformer (PTRF) differential protection scheme, especially when using multivendor IEC 61850 devices.
Ntokozo N. Shangase
semanticscholar +1 more source
Based on the characteristic of wind turbine LVRT influencing system power balance, this study proposes a method utilising active LVRT control to achieve transient stability. A transient stability control strategy is developed by integrating active LVRT with deep reinforcement learning while introducing a disturbance‐level‐based coordinated control ...
Guangyao Yu +6 more
wiley +1 more source
Adaptive Micro-Grid Operation Based on IEC 61850
Automatically identifying the new equipment after its integration and adjusting operation strategy to realize “plug and play” functionality are becoming essential for micro-grid operations.
Wei Deng +4 more
doaj +1 more source
Communication protocols are a composite of supervisory control and data acquisition (SCADA) and they are used by the devices connected on the SCADA network.
Dion Njova, K. Ogudo, P. Umenne
semanticscholar +1 more source
Power Line Communication as a Sensor: Medium Voltage Cable Diagnostics
This article investigates the use of broadband power line (BPL) communication as a diagnostic tool for medium‐voltage cables. Experimental results show that BPL modem parameters change in the presence of partial discharges, enabling real‐time monitoring of insulation health and supporting predictive maintenance.
Lukas Benesl +6 more
wiley +1 more source
Transformer load tap changer control using IEC 61850 GOOSE messaging [PDF]
The research of this thesis implements Load Tap Changer (LTC) control using the International Electrotechnical Commission (IEC) 61850 standard in a laboratory environment.
Sichwart, Nelli
core +1 more source
Mobile Microgrids: Concepts, Key Technologies, Business Models, Applications and Prospects
Our study explores MMG concepts, key technologies, business models and applications, illustrating their impact on improving the flexible ADN operation. This study emphasises not only the practical importance of MMGs but also their pivotal role in reshaping the future landscape of energy delivery, offering valuable insights for researchers, policymakers
Tao Ding +5 more
wiley +1 more source
Fast bus protection using IEC 61850
International Electrotechnical Commission (IEC) 61850 is the latest technology that allows electric power utilities to build low cost digital substations. Because limited objective information is available, electric power utilities desire independent evaluations of IEC 61850 from end users. The objective of this study is to compare the IEC 61850 method
Cassandra H. Goff +2 more
openaire +2 more sources

