Published by Marcin KOPYT, Warsaw University of Technology, Electrical Power Engineering Institute Abstract. Electricity demand predictions are one of the most important tools used for Power System work planning. However, a departure from traditional solutions seems to be inevitable in the light of ever-increasing RES share. This paper is the second of a two-part extensiveContinue reading “Power Flow Forecasts: A Status Quo Review. Part 2: Electricity Demand and Power Flow Prediction”
Tag Archives: Load Flow Analysis / Power Flow Analysis
Monitoring of Electric Arc Furnace Supply Voltage Frequency using Phasor Analysis
Published by Szymon BARCZENTEWICZ, Krzysztof DUDA, Andrzej BIEŃ, AGH University of Science and Technology Abstract. This paper presents the results of measurement experiment conducted in the operating steel plant. Frequency analysis of measured signals revealed an interesting phenomenon, as it happened that after switching off the electric arc furnace, the frequency of the supplying voltageContinue reading “Monitoring of Electric Arc Furnace Supply Voltage Frequency using Phasor Analysis”
Real-Time Monitoring of High Voltage Insulators in the Tropical Climate
Published by Tambi TAMBI1,2, Salama MANJANG1, Syafaruddin SYAFARUDDIN1, Ikhlas KITTA1, Hasanuddin University (1), Halu Oleo University (2) Abstract. The article presents a method of monitoring the performance of real-time high voltage insulators on the effects of natural aging from the influence of tropical climate phenomena based on leakage currents. The monitoring system used Remote-Control UnitContinue reading “Real-Time Monitoring of High Voltage Insulators in the Tropical Climate”
Power Flow Control Algorithm in a Microgrid with Energy Storage
Published by 1.Dominika KACZOROWSKA, 2.Przemysław JANIK, 3.Łukasz JASIŃSKI, 4.Jacek REZMER, 5.Vishnu SURESH, Wroclaw University of Science and TechnologyORCID: 1. 0000-0002-2312-2903; 2. 0000-0001-5300-7845; 3. 0000-0002-7484-9424; 4. 0000-0002-2822-7595; 5. 0000-0003-2891-9206 Abstract. This paper discusses power flow control algorithm in a microgrid with battery energy storage system. Depending on the state of charge of the storage and theContinue reading “Power Flow Control Algorithm in a Microgrid with Energy Storage”
Selection Criteria and Analysis of Wind Turbines for DHW
Published by Artur NEMŚ, Magdalena NEMŚ, Adam RUZIEWIC, Wroclaw University of Science and Technology, Poland Abstract. The article describes the method and criteria of selecting wind turbines used to heat domestic hot water (DHW). The authors describe a method of choosing turbines based on power characteristics, climatic conditions and heating demands of a building. PowerContinue reading “Selection Criteria and Analysis of Wind Turbines for DHW”
A Home Energy Management Algorithm in Demand Response Events for Household Peak Load Reduction
Published by Maytham S. AHMED1,2 Azah MOHAMED1 , Raad Z. HOMOD3 , and Hussain SHAREEF4, Dept. of Electrical, Electronic & System Engineering, Faculty of Engineering & Built Environment, Universiti Kebangsaan Malaysia (1)General Directorate of Electrical Energy Production- Basrah, Ministry of electricity, Iraq (2)Dept. of Oil and Gas Engineering, Basrah University for Oil and Gas, 61004Continue reading “A Home Energy Management Algorithm in Demand Response Events for Household Peak Load Reduction”
Proactive PQ: Enabling Analytics and Initial Successes
Published by Bill William Howe, Sr. Program Manager, Power Quality, Electric Power Research Institute (EPRI), USA. Email: BHowe@epri.com Presented at 21st Annual PQSynergyTM International Conference & Exhibition, Sept 18th – 19th 2023. Mövenpick Hotel Sukhumvit 15 Bangkok, Thailand. Website: pqsynergy.com Author: Bill Howe, Sr. Program Manager, Power Quality, Electric Power Research Institute (EPRI), USA. Email: BHowe@epri.comContinue reading “Proactive PQ: Enabling Analytics and Initial Successes”
A 3 kV DC Electric Traction System Modernisation for Increased Speed and Trains Power Demand – Problems of Analysis and Synthesis
Published by Adam SZELĄG, Tadeusz MACIOŁEK, Politechnika Warszawska, Instytut Maszyn Elektrycznych Abstract. A 3 kV DC supply system, used on railways in Poland, since 1936, has power delivery capacity that allows reaching by trains a maximum speed of 250 km/h. Currently, the maximum trains service speed on Polish railway is 160 km/h, although speed recordContinue reading “A 3 kV DC Electric Traction System Modernisation for Increased Speed and Trains Power Demand – Problems of Analysis and Synthesis”
Load Flow Analysis in Local Microgrid with Storage
Published by Vishnu SURESH, Dominika KACZOROWSKA, Przemyslaw JANIK, Jacek REZMER, Wroclaw University of Science and Technology Abstract. This paper deals with load flow analysis of local microgrid containing a stochastic renewable energy source and storage. The study is carried out using the Matpower toolbox with all relevant constraints considered regarding storage, power lines and otherContinue reading “Load Flow Analysis in Local Microgrid with Storage”
Comparison of PV Plant Energy Generation Prediction Tools with Measured Data
Published by Igor PETROVIĆ1, Zdenko ŠIMIĆ2, Mario VRAŽIĆ2,Technical College in Bjelovar (1), University of Zagreb, Faculty of Electrical Engineering and Computing (2) Abstract. The object of this research is to compare three of the most popular conventional analytical models used for estimation of electrical energy production of photovoltaic panels. From this analysis a single modelContinue reading “Comparison of PV Plant Energy Generation Prediction Tools with Measured Data”
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