Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 67 for “"SCADA"”.
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5G SCADA Based Control System
… into Supervisory Control and Data Acquisition (SCADA) and Industrial Control System (ICS) environments. Furthermore, limited empirical evidence sheds light on the performance and security implications of 5G within SCADA/ICS setups. Additionally, there’s a dearth of scalable and robust Testbeds …
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Wind turbine condition monitoring based on SCADA data
… the Supervisory Control and Data Acquisition (SCADA) data based analysis approach is considerable and could add real value to the condition monitoring with little or no cost to the wind farm operator. This thesis focuses on wind turbine condition monitoring that utilises exclusively data from …
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Using detection in depth to counter SCADA-specific advanced persistent threats
… supervisory control and data acquisition (SCADA) protocols provide little to no inherent security controls while traditional security mechanisms prove largely ineffective in industrial control environments. Moreover, the recent advent of advanced persistent threats (APTs) has highlighted …
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Implementation of Secure DNP3 Architecture of SCADA System for Smart Grids
… by a Supervisory Control and Data Acquisition (SCADA) system which communicates on DNP3 protocol on Internet/IP which has many security vulnerabilities. This research will focus on Distributed Network Protocol (DNP3) communication which is used in the smart grid to communicate between the …
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Gaussian process models for SCADA data based wind turbine performance/condition monitoring
… Supervisory Control and Data Acquisition (SCADA) data analysis based condition monitoring could underpin condition based maintenance with little or no additional cost to the wind farm operator.;A Gaussian process (GP) is a stochastic, nonlinear and nonparametric model whose distribution …
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The role of SCADA in developing a lean enterprise for municipal wastewater operations
… for supervisory control and data acquisition (SCADA). The process of providing SCADA systems to municipal clients, from conception to implementation, is typically a cumbersome process involving a wide variety of stakeholders. Municipalities have historically been slow to change, often being …
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Hydraulic Data Preprocessing for Anomaly Based Intrusion Detection on SCADA Level of Water Treatment Systems
The confidentiality, integrity and availability of critical infrastructure is crucial for any economy to operate efficiently. Critical water systems infrastructure is a target of many attackers who aim to penetrate the system for malicious reasons. The use of cyber-physical systems (CPSs) in Water …
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Towards Accurate and Reliable Industrial Intrusion Detection Systems Using Shadow Replicas
Supervisory Control and Data Acquisition (SCADA) systems manage the operations of a plethora of safety-critical industrial control systems. Due to their sensitive nature, SCADA systems have been the target of adversaries employing a wide range of attacks. This thesis proposes an approach to protect …
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Optimal placement of phasor measurement units using the Advanced Matrix Manipulation algorithm
… Control and Data Acquisition systems (SCADA). SCADA-based systems are currently employed for condition monitoring and control of industrial and utility electrical power systems. For utility power networks, the main problem with voltage and current phasor data captured by SCADA systems …
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Detection and prevention of intrusions in power system cyber-physical infrastructure
Cyber-attacks on SCADA (supervisory control and data acquisition) systems used by industrial control systems (ICS), e.g., power grids, can cause severe damage. In December 2015, remote intruders penetrated a Ukrainian power grid and caused a blackout that affected 225,000 residents. Mitigating …
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Power grid simulation, evaluation, and test framework
… of Supervisory Control and Data Acquisition (SCADA) protocols and equipment. First, we discuss the approach we took to developing virtual SCADA models, validating the models, and how researchers can use the local test bed to validate their own technologies. Then, we discuss potential use cases …
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Hönnun og þróun sjálfvirks sorpmóttökukerfis með vigtun og aðgangsstýringu
… notanda, aðgangsstýringu og gagnaskráningu í SCADA-kerfinu Ignition. Vegna tímamarka voru engar raunverulegar vélbúnaðaruppsetningar framkvæmdar. Í stað þess voru öll merki, vigtarmælingar og auðkenningar hermdar. SQL-gagnagrunnur var notaður til að skrá brúttó-, tara- og nettóþyngd, ásamt …
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Analysis and techniques of data compression in smart grids in the context of IEC 61850 communication protocol
… the supervisory control and data acquisition (SCADA) and the data control center using the communication protocols. As a result, a large amount of data is transferred among different monitoring devices, data control centers, and SCADA within the smart grid, which calls for new requirements for …
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Designing Security Defenses for Cyber-Physical Systems
… called supervisory control and data acquisition (SCADA) systems, respectively. We use fingerprinting to address the deficiencies in automobile cyber-security from the angle of controller area network (CAN) security. CAN protocol is the de-facto bus standard commonly used in the automotive industry …
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Implementation of a Testbed with SDN-enabled Communication Networks to Experiment on Physical Function Virtualization that Disrupts Reconnaissance of Cyber-Physical Infrastructures
… of the supervisory control and data acquisition (SCADA) systems and the programmable logic controllers (PLCs). PLCs and SCADA exchange control signals and measurement data through a communication network. As an ICS scales, the geographical span of the communication network increases dramatically …
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A model-based alarm processor for the assessment of protection systems performance
… Volumes of operational alarms, for example SCADA (Supervisory, Control and Data Acquisition) data, can reach up to 65,000 alarms within 24 hours during storm conditions. This thesis presents the use of model-based reasoning for the analysis of SCADA data for the validation of protection …
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Optimisation of offshore wind farm maintenance.
… gearboxes (source: Stork Technical Services) and SCADA data (source: Shetland Aerogenerators Ltd) were studied to identify issues with performance and failures in wind turbines. A modified framework of Failure Mode Effects and Criticality Analysis (i.e. FMECA+) was designed to analyse failures …
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Monitoring and analysis of data captured from industrial equipment for diagnostic purposes
… such diagnostics typically form part of a SCADA suite which takes a site-wide approach to displaying information. While correct use of these suites has shown to bring benefits to both customer and supplier, it can be argued that they are not suitable for customers with small scale …
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Evaluation of a fuzzy-expert system for fault diagnosis in power systems
… of Supervisory Control and Data Acquisition (SCADA) based uncertain messages when the SCADA based messages are not satisfied with simple logic alone. The method consists of object-oriented programming, which demonstrates reusability, polymorphism, and readability. The principle behind …
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Investigación en la aplicación de tecnologías IIoT para la supervisión de procesos industriales y de gestión energética
… IIoT son un elemento decisivo para desarrollar SCADA mas flexibles, capaces de incorporar las nuevas mejoras de manera mas eficiente. Aunque las tecnologías IIoT han alcanzado la madurez suficiente para su implementación en industria, sigue presente el reto de construir una infraestructura que …
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