Published by Filip RATKOWSKI1,2, Michał KOŁTUN2, Stanislaw CZAPP1, Gdańsk University of Technology (1), Eltel Networks Energetyka SA (2). ORCID: 1. 0000-0002-4698-9729, 3. 0000-0002-1341-8276 Abstract. The ampacity of power cables depends, among others, on the conditions of heat dissipation from the cable to the environment. Cables are usually laid directly in the ground, but in someContinue reading “The Effect of Cable Duct Diameter on the Ampacity of High-Voltage Power Cables”
Author Archives: PQBlog
Data-Driven Fault Detection and Diagnosis for Centralised Chilled Water Air Conditioning System
Published by Noor Asyikin SULAIMAN1, Kai Wern CHUINK1, Muhammad Noorazlan Shah ZAINUDIN1, Azdiana Md YUSOP1, Siti Fatimah SULAIMAN1, Md Pauzi ABDULLAH2, Centre for Telecommunication Research & Innovation (CeTRI), Fakulti Kejuruteraan Elektronik dan Kejuruteraan Komputer (FKEKK), Universiti Teknikal Malaysia Melaka (UTeM), Hang Tuah Jaya, 76100, Durian Tunggal, Melaka, Malaysia (1), Centre of Electrical Energy Systems (CEES),Continue reading “Data-Driven Fault Detection and Diagnosis for Centralised Chilled Water Air Conditioning System”
Impact of Harmonic Current on Energy Meter Calibration
Published by Shannon Edwards, Dave Bobick, and Steven Weinzierl, Radian Research, Inc.Speaker: Steven Weinzierl, Radian Research, Inc., 3852 Fortune Drive, Lafayette, IN, 47905,USA, Tel: (765) 449-5548, Email: stevew@radianresearch.com Abstract: This paper compares and contrasts different methods to quantify VAR for single and polyphase energy meters. The results for the different methods will be compared inContinue reading “Impact of Harmonic Current on Energy Meter Calibration”
Comparing Harmonics Mitigation Techniques
Published by Jonas Persson Comsys AB Fältspatvägen 4, SE-224 78 Lund, Sweden. jonas.persson@comsy, Comparing Harmonics Mitigation Techniques – Revision 3 – 2014-04-08 Abstract— the document at hand compares harmonic mitigation techniques in a range of applications and settings. Theoretical and practical comparisons are made between active and passive series and shunt filters. The overall contextContinue reading “Comparing Harmonics Mitigation Techniques”
Managing Electricity Consumption for Household Sector in Indonesia
Published by Yusri Syam AKIL, Wardi, Zaenab MUSLIMIN, Kifayah AMAR, Hasanuddin University, Indonesia Abstract. This study has focus to investigate a number of aspects that influencing electricity consumption for urban household in Indonesia. For this purpose, a questionnaire is developed to get primary data from two cities, namely Makassar and Yogyakarta. The collected data areContinue reading “Managing Electricity Consumption for Household Sector in Indonesia”
Case Studies: Reactive Compensation and Harmonic Suppression – Line Voltage Regulator/Harmonic Power Conditioner
Published by M. Safiuddin, University at Buffalo, The State University of New York | SUNY Buffalo · Department of Electrical Engineering BE(Elec), MS, MBA, Ph.D Abstract: This case study covers development of a single-phase, integrated, line voltage regulator and harmonics power conditioner for small capacity standby or mobile generators, supplying nonlinear loads, such as thoseContinue reading “Case Studies: Reactive Compensation and Harmonic Suppression – Line Voltage Regulator/Harmonic Power Conditioner”
Impedance Models of Multi-Circuit Multi-Voltage Overhead Power Lines
Published by Henryk KOCOT1, Agnieszka DZIENDZIEL1,2, Silesian University of Technology, Institute of Power Engineering and Control Systems (1), PSE Innovations (2) Abstract. The paper discusses aspects related to the modeling of multi-circuit overhead power lines (HV, EHV), in particular their zero models. The article presents a mathematical model of two-voltage three-circuit overhead line in powerContinue reading “Impedance Models of Multi-Circuit Multi-Voltage Overhead Power Lines”
A New Application of Vector Based Current Regulator for STATCOM to Improve Dynamic Performance of DFIG
Published by A. M. Shiddiq YUNUS1, Ahmed Abu-SIADA2, Mohammad A.S. MASOUM3, State Polytechnic of Ujung Pandang, Indonesia (1), Curtin University, Australia (2), Utah Valley University , USA (3) Abstract. Wind turbine generator (WTG) installation has been rapidly growing globally in the last few years. In the year of 2017, the WTG installation has reached aContinue reading “A New Application of Vector Based Current Regulator for STATCOM to Improve Dynamic Performance of DFIG”
Researchers Achieve Higher Voltage PV With Inverter System
Published by Jake Hertz, EE Power – News: Researchers Achieve Higher Voltage PV With Inverter System, November 13, 2023. A team of researchers claims to cut cable requirements by 700 kg of copper per kilometer of cable with a higher voltage inverter system for photovoltaics. In photovoltaic (PV) systems, reducing cable size is essential for economicContinue reading “Researchers Achieve Higher Voltage PV With Inverter System”
Analysis of the Influence of Unequal Current Distribution on the Heating of Parallel Connected LV MOV Surge Arresters
Published by Bartłomiej SZAFRANIAK, Paweł ZYDROŃ, and Łukasz FUŚNIK, AGH University of Science and Technology, Krakow, Poland Abstract. In low-voltage (LV) electrical networks metal-oxide varistor (MOV) surge arresters connected in parallel are often used against overvoltages. The paper presents the results of laboratory experiments, during which pairs of parallel connected MOV surge arresters were subjectedContinue reading “Analysis of the Influence of Unequal Current Distribution on the Heating of Parallel Connected LV MOV Surge Arresters”
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