Research of Lightning Protection Systems for Wind Electric Installations

Published by Nijat Mammadov1, Najiba Piriyeva2, Shukufa Ismayilova3, Azerbaijan State Oil and Industry University ORCID: 1. 0000-0001-6555-3632; 2. 0000-0002-8990-1803 Abstract. The purpose of this study is to analyze the lightning protection systems of wind turbines. One of the main causes of damage to wind electric installations is lightning strikes. In order to reduce the likelihoodContinue reading “Research of Lightning Protection Systems for Wind Electric Installations”

Protection of DC Microgrid using ΔCB

Published by 1. Marwan R. Abed, 2. Oday A. Ahmed, 3. Ghassan A. Bilal, University of Technology Iraq, Baghdad, ORCID: 1. 0000-0002-1257-2810; 2. 0000-0001-7214-3412; 3. 0000-0002-5090-103X Abstract. When implementing a DC distribution network, it is much easier to integrate distributed energy sources than it is with an ac grid. Furthermore, the efficiency and reliability ofContinue reading “Protection of DC Microgrid using ΔCB”

Manage Your Energy Expenses

Published by Dranetz Technologies, Inc., Case Study Utility energy and demand costs have a direct impact on a company’s bottom line. In fact, a typical commercial or industrial facility can save from 10% to as much as 35% annually on energy costs by implementing a comprehensive energy management plan. And while each facility will require an organizedContinue reading “Manage Your Energy Expenses”

Investigating Blinky Lights

Published by Dranetz Technologies, Inc., Technical Documents he HDPQ Family of products have a number of trigger mechanisms for capturing different types of power quality phenomena.   Most users are familiar with settings for sags and swells, but those typical limits usually don’t capture the “blinky lights” problems.   While the Pst (perceptibility short term) parameter will indicate whether the voltageContinue reading “Investigating Blinky Lights”

Modelling of Passive Cooling Systems for Solar Panels

Publised by Oleh HOLOVKO1, Adam KONIECZKA2, Adam DĄBROWSKI3, Politechnika Poznańska, Wydział Automatyki, Robotyki i Elektrotechniki (1, 2, 3)ORCID: 2. 0000-0002-0362-3006; 3. 0000-0002-9385-6080O Abstract. This paper proposes a method for evaluating the efficiency of passive cooling systems of solar panels in a type of radiator using CFD simulations. The movement of air through the cooling systemContinue reading “Modelling of Passive Cooling Systems for Solar Panels”

Power System Flexibility Assessment for Future Flexibility Needs: High-Level Screening Method of the Macedonian Power System

Published by 1. Stojan MALCHESKI1, 2. Sime KUZAREVSKI1, 3. Jovica VULETIC2, 4. Jordanco ANGELOV2, 5. Mirko TODOROVSKI2, Macedonian Transmission System Operator (MEPSO) (1), University of Ss. Cyril and Methodius, Faculty of Electrical Engineering and Information Technologies, Power Systems Department (2) ORCID: 1. /; 2. /; 3. 0000-0002-1009-7315; 4. 0000-0002-8749-6306; Abstract. With the European aim toContinue reading “Power System Flexibility Assessment for Future Flexibility Needs: High-Level Screening Method of the Macedonian Power System”

Data Centers Utilize Distributed Generation to Improve Reliability and Profitability

Published by Dranetz Technologies, Inc., Case Study Distributed Generation (DG) is a method of Demand Response (DR) which is available in select areas of the world. DG has significant implications to both the data center operations and overall profitability. DG is the basic act of relieving the utility grid of desperately needed electrical loads during system economicContinue reading “Data Centers Utilize Distributed Generation to Improve Reliability and Profitability”

Thickness Measurement System for Testing the Condition of Protective Layers of Power Equipment

Published by Paweł PTAK1, Tomasz PRAUZNER2, Henryk NOGA3, Piotr MIGO3, Agnieszka Gajewska3, Politechnika Częstochowska, Katedra Automatyki, Elektrotechniki i Optoelektroniki (1), Uniwersytet Jana Długosza w Częstochowie, Katedra Pedagogiki (2), Uniwersytet Pedagogiczny w Krakowie, Instytut Nauk Technicznych (3) Abstract. The paper presents a study on an electromagnetic inductive sensor for detecting and locating faults in protective coatings.Continue reading “Thickness Measurement System for Testing the Condition of Protective Layers of Power Equipment”

Energy Management for Healthcare Facilities

Published by Dranetz Technologies, Inc., Case Study Energy and demand costs have a direct impact on a company’s bottom line. In fact, the cost of energy is one of the most commonly mismanaged expenses, regardless of a company’s size or the industry represented. In healthcare facilities energy management can be more difficult than any other industry, becauseContinue reading “Energy Management for Healthcare Facilities”

Adaptive Control for Power Management Based on Renewable Energy

Published by Mahmood T. Alkhayyat1, Laith A. Khalaf2, Mohammed Y. Suliman3, Northern Technical University. ORCID: 1. 0000-0001-6119-7845; 2. 0000-0003-1602-6152; 3. 0000-0002-1250-6362 Abstract. A special form of energy system that can be utilized to provide all the energy needed in the globe is the renewable hybrid system. In order to successfully use renewable energy and decreaseContinue reading “Adaptive Control for Power Management Based on Renewable Energy”