Results 81 to 90 of about 43,505 (220)
Issues common to Australian critical infrastructure providers scada networks discovered through computer and network vulnerability analysis [PDF]
This paper reports on generic issues discovered as a result of conducting computer and network vulnerability assessments (CNVA) on Australian critical infrastructure providers.
Valli, Craig, Woodward, Andrew
core +1 more source
Migration of a SCADA system to IaaS clouds – a case study
SCADA systems allow users to monitor and/or control physical devices, processes, and events remotely and in real-time. As these systems are critical to industrial processes, they are often run on highly reliable and dedicated hardware. Moving these SCADA
Philip Church +5 more
doaj +1 more source
The smart grid digital twin architecture with linkage function proposed in this paper integrates a spatio‐temporal–physical coupling mechanism and an online adaptive learning framework, and the algorithm flow is shown in Figure. ABSTRACT The digital management of distribution transformer areas in smart grids faces several core challenges. These include
Mo Shi +4 more
wiley +1 more source
A Full AC Time‐Series Analysis of Photovoltaic Hosting Capacity in Niger's Grid
Methodological framework for PV hosting capacity assessment. ABSTRACT The integration of solar photovoltaic (PV) systems into sub‐Saharan African distribution grids presents a transformative opportunity to enhance energy access and sustainability. However, accurately quantifying the hosting capacity (HC), the maximum PV power that can be accommodated ...
Hamza Abarchi Halarou +5 more
wiley +1 more source
Deployment of Digital Video and Audio Over Electrical SCADA Networks [PDF]
With the arrival of new hardware and software technologies, supervisory control and data acquisition human-machine interfaces (SCADA/HMI), usually text-based, can now benefit from the advantages the inclusion of multimedia information brings. However,
Díaz Ruiz, Sergio +3 more
core
Improving Security in SCADA Systems
Supervisory control and data acquisition (SCADA) systems and distributed control systems (DCS) were in- novated to reduce labor costs, and to permit system-wide monitoring and remote control from a headquarter. Control systems are widely implemented in critical infrastructures such as electric grid, natural gas and petroleum, water, and wastewater ...
Samad Araghi, Ali Akbar Shams-Baboli
openaire +1 more source
Securing the Participation of Safety-Critical SCADA Systems in the Industrial Internet of Things [PDF]
In the past, industrial control systems were ‘air gapped’ and isolated from more conventional networks. They used specialist protocols, such as Modbus, that are very different from TCP/IP.
Johnson, Chris
core
A Framework for Phasor Measurement Placement in Hybrid State Estimation via Gauss-Newton
In this paper, we study the placement of Phasor Measurement Units (PMU) for enhancing hybrid state estimation via the traditional Gauss-Newton method, which uses measurements from both PMU devices and Supervisory Control and Data Acquisition (SCADA ...
Chang, Tsung-Hui +2 more
core +1 more source
Single Phase Auto-Reclosing Relay of Three-Phase Transmission Line with IoT and SCADA
In this paper, the Auto-Reclosing Relay (ARR) was designed and implemented with monitoring on the Internet of Things (IoT) and local SCADA systems.
Estabraq ahmed Jasim +2 more
doaj +1 more source
This study examined the security of SCADA system and its protocols, more specifically, SCADA/DNP3 protocol security. To achieve the study goals, a SCADA simulation environment is designed for water pumping process through connectivity of intelligent ...
Aamir Shahzad +4 more
doaj +1 more source

