Published by Krzysztof BOLEK1, Mirosław CZECHOWSKI2, Tymoteusz NACZYŃSKI3, Politechnika Krakowska (1), Politechnika Krakowska (2), Politechnika Krakowska (3),ORCID: 1. 10009-0005-4756-8327.; 2. 0000-0001-5093-4870; 3. 0000-0003-0323-5393 Abstract. This article describes the concept of building an inexpensive power supply for testing devices in Poland whose destination is the USA. Firstly, the power grid configurations used in the USA isContinue reading “Connecting European devices in the US”
Tag Archives: Frequency
Power Quality and Energy Monitoring in Controlled Environment Agriculture in New Jersey, USA, Case Study
Published by Dranetz Technologies, Inc. Website: Dranetz.com SUMMARY Controlled environment agriculture (CEA) relies on advanced technologies such as climate control systems, artificial lighting, and hydroponic or aeroponic growing systems. These systems, in turn, require stable, clean power. This Application Note outlines how a New Jersey-based indoor farming facility addressed persistent HVAC and VFD failures by installingContinue reading “Power Quality and Energy Monitoring in Controlled Environment Agriculture in New Jersey, USA, Case Study”
Switching Processes Occurring In Electrical Networks 10-35 kV
Published by 1. Ilham RAHIMLI1, 2. Aliashraf BAKHTIYAROV2, 3. Gulshan ABDULLAYEVA3, 4. Sona RZAYEVA4, Azerbaijan State Oil and Industry University (1, 2, 3, 4)ORCID: 1. 0009-0006-1976-4475; 3. 0000-0003-0168-9623; 4.0009.0006.6439.5699 Abstract. Due to the fact that high-voltage equipment solutions involve large capital investments, they are very important areas based on the scientific, technical and applied sectors.Continue reading “Switching Processes Occurring In Electrical Networks 10-35 kV”
A New Approach for Load shedding Scheme
Published by Houria SMAIL1, Yassine BENSAFIA2, PaElectrical Engineering Department, Faculty of Sciences and Applied sciences, University of Bouira, 10000 – Algeria (1), PaElectrical Engineering Department, Faculty of Sciences and Applied sciences, University of Bouira, 10000 – Algeria (2), ORCID: 1. 0000-0001-8474-2009; 2. 0000-0003-1760-3636 Abstract. Depending on the power system condition in terms of operating reserves,Continue reading “A New Approach for Load shedding Scheme”
Flexible Rogowski Current Probes in Measurements of Ultra-Fast SiC MOSFET Modules – Limitations and Challenges
Published by Dawid ZIĘBA1, Jacek RĄBKOWSKI2, Medcom Company (1), Warsaw University of Technology, Institute of Control and Industrial Electronics (2) ORCID: 1. 0000-0003-3789-6851; 2. 0000-0001-8857-3505 Abstract. The article presents a discussion on the limitations of the flexible Rogowski current probes in the measurements of switching processes in ultra-fast SiC MOSFET power modules. The probes featureContinue reading “Flexible Rogowski Current Probes in Measurements of Ultra-Fast SiC MOSFET Modules – Limitations and Challenges”
Prognosis of Insulation Deterioration in Induction Motors Winding Subject to Voltage Fluctuations
Published by 1. Ilham Bouaissi1, 2. Ali Rezig1, 3. Said Touati2, L2EI Laboratory, University Mohammed Seddik Benyahia, Ouled Aissa. Bp 98, Jijel, 18000, Algeria (1). Nuclear research center, Birine, Ain Oussera. Bp 180, Djelfa, 17200 Algeria (2) ORCID: 1. 0000-0001-5981-6918 Abstract. One of the problems with induction motors, say the experts, is voltage. Insulation deteriorationContinue reading “Prognosis of Insulation Deterioration in Induction Motors Winding Subject to Voltage Fluctuations”
Residual Current Devices in Electric Vehicles Charging Installations
Published by Stanislaw CZAPP, Gdańsk University of Technology, ORCID: 0000-0002-1341-8276 Abstract. The main requirements of national regulations and international standards regarding protection against electric shock in electric vehicle charging installations are presented. The principles of using residual current devices (RCDs) in such installations are discussed. It is pointed out that RCDs are mandatory equipment forContinue reading “Residual Current Devices in Electric Vehicles Charging Installations”
Research of Methods Power Control of Wind Turbines
Published by Nijat Mammadov1, Ilkin Marufov2, Saadat Shikhaliyeva, Gulnara Aliyeva, Saida Kerimova,Azerbaijan State Oil and Industry UniversityORCID: 1. 0000-0001-6555-3632; 2. 0000-0002-3143-0113 Abstract. Currently, renewable energy sources play an important role in the global energy balance. Among them, wind electric installations occupy a special place. As wind turbines develop and their power increases, their design alsoContinue reading “Research of Methods Power Control of Wind Turbines”
Power Quality Measurements from the Spain – Portugal Blackout
Published by Mr. Thomas Ottosson, Managing Director, Unipower AB, Sweden. Email: thomas.ottosson@unipower.se . Website: unipower.se Source URL: https://pqsynergy.com/assets/files/Power-QualityMeasurementsfromtheSpainPortugalBlackout.pdf
UNIPOWER IEC 61000-4-30 Ed. 4
Published by Mr. Jonny Carlsson, Research Manager, Unipower AB, Sweden. Email: jonny.carlsson@unipower.se . Website: unipower.se Source URL: https://pqsynergy.com/assets/files/UNIPOWER-IEC61000-4-30Ed.4InprogressstateFDISMemberofWG9.pdf
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