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.
Results
Showing 1 to 10 of 10 for “"MODBUS"”.
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Company Air Handling Unit Online Management System /
… The review of scientific research and the Modbus documentation found that, without direct access to the ―Modbus Master― device, the remote server cannot communicate via the Internet when the ―Modbus Master‖ device is behind a router. The software was created to enable users to manage their …
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A secure multi-layer embedded framework for real-time fault detection in Industrial IoT power supply systems
… interoperability is maintained through Modbus RTU communication, while secure access is provided via TLS-encrypted HTTPS and a web-based dashboard. Experimental results demonstrate stable electrical operation under sustained thermal stress, consistent communication timing with an average …
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Rekuperatoriaus valdymo grafinis pultelis /
… used in similar products. Most of products use Modbus protocol for communication and has TFT LCD screen with resistive touch for output and user input, ARM architecture processors with 2D/3D accelerator for better performance, power management for better energy savings, RAM and NAND …
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Active compliance control strategies for multifingered robot hand
… Adaptive Robot Gripper. The work introduces the Modbus remote terminal unit [RTU] protocol, a low-cost force sensor and the Arduino IO Package for a real-time hardware setup. It is found that, the results of the force control via PID controller are feasible to maintain the grasped object at …
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Design and Development of an Internet-Of-Things (IoT) Gateway for Smart Building Applications
… IoT gateway has been designed to support BACnet, Modbus and HTTP RESTful, which are the three widely adopted communication protocols in the building automation and control domain. The developed software executes these three communication protocols concurrently to address requests from cloud-based …
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Implementation of the IEC61850 international protocol for accurate fault location in overhead transmission lines
… substation protocols are still based on MODBUS and DNP3 standards. These standards however are slowly becoming replaced by Ethernet and fibre optic technologies in the form of the IEC61850 protocol. This thesis contributes to knowledge in two parts. Part I attempts to construct a portable …
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Integration of Phasor Measurement and Communication Capability in a Flexible-Combined Heat and Power Converter Testbed
The transition from fossil fuel-based energy sources involves exploring different sources of energy that can be reliably integrated into the power grid. One such existing resource is the CHPs, which are distributed throughout the US electric grid. The integration of the CHPs into the grid requires …
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Supervisión de la energía eléctrica en edificios públicos de uso docente basada en técnicas de minería de datos visual
… una red de comunicaciones basada en el protocolo Modbus que interconecta el sistema de medida distribuido y un servidor de adquisición que ejecuta el servicio de toma de datos eléctricos y ambientales. La capa intermedia está formada por una base de datos y su sistema gestor dedicados al …
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Communication and Control in Power Electronics Systems
The demands of a modern way of life have changed the way power electronics systems work. For instance, the grid has to provide not only the service of delivering electrical energy but also the communication to enable interactions between customers and enable them to be producers of electrical …
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HMI aplikace pro PLC
… vybraného frameworku GLG Toolkit a knihovny Libmodbus a její implementací do vybraného jednodeskového počítače Raspberry Pi 2. Nakonec jsou zhodnoceny vlastnosti vytvořeného HMI.