Effect of Grid-Connected Photovoltaic Systems on Static and Dynamic Voltage Stability with Analysis Techniques – A Review

Published by ZETTY ADIBAH KAMARUZZAMAN1, AZAH MOHAMED2, HUSSAIN SHAREEF3,Universiti Kebangsaan Malaysia Abstract. This paper presents an overview on the effect of grid-connected photovoltaic (PV) system on static and dynamic voltage stability and discusses the analysis techniques used to quantify the effect. A review on the published works showed that the PV system design, PV parametersContinue reading “Effect of Grid-Connected Photovoltaic Systems on Static and Dynamic Voltage Stability with Analysis Techniques – A Review”

Application of Genetic Algorithm for Optimal Placement of Wind Generators in the MV Power Grid

Published by Ryszard SZCZEBIOT1, Sławomir CIEŚLIK2, State College of Computer Science and Business Administration in Łomża (1)University of Technology and Life Sciences, Bydgoszcz (2) Abstract. The paper presents a modelling method of optimal connection of wind generators to a medium voltage (MV) power grid taking into account minimum active power losses. A genetic algorithm wasContinue reading “Application of Genetic Algorithm for Optimal Placement of Wind Generators in the MV Power Grid”

Some Aspects of the Growing Penetration of Wind Energy in the Polish Power System

Published by Tadeusz SKOCZKOWSKI1, Maksymilian KOCHAŃSKI1,2, Warsaw University of Technology (1), Research and Innovation Centre Pro-Akademia (2) Abstract. According to the Energy Policy of Poland by 2030 the national power system will have to acquire 12 times more electricity from wind energy than in 2011. This challenging policy goal entails a number of significant consequences.Continue reading “Some Aspects of the Growing Penetration of Wind Energy in the Polish Power System”

Enhancing of a DC Air-Conditioning System Based on Solar Power Generation

Published by Marwa Ben SLIMENE2,3, Mohamed Arbi KHLIFI1,3, Faculty Engineering, Islamic University of Madinah KSA (1), College of Computer Science and Engineering, University of Haʼil, Haʼil, (2), SIME Laboratory, ENSIT, University of Tunis, (3) Abstract. Photovoltaics powered DC air conditioners have a lot of potential for energy-efficient cooling while also being very cost-effective. They haveContinue reading “Enhancing of a DC Air-Conditioning System Based on Solar Power Generation”

Use of the Renewable and Waste Energy Sources in Heat Storage Systems Combined with ORC Power Plants

Published by Piotr KOLASIŃSKI, Politechnika Wrocławska, Instytut Techniki Cieplnej i Mechaniki Płynów, Zakład Termodynamik Abstract. ORC systems are mainly powered from waste and renewable energy sources. In many cases this type of energy sources are specified by the dynamic capacity and thermal characteristics. Such situation has negative influence on ORC power plant working conditions. InContinue reading “Use of the Renewable and Waste Energy Sources in Heat Storage Systems Combined with ORC Power Plants”

A Grid-Connected PV Power System Total Considers the MPPT and SSRF-SPLL Control Technologies

Published by Liu Liqun, Liu Chunxia*, Taiyuan University of Science & Technology Abstract. At present, an optimal maximum power tracking (MPPT) and grid-connected control methods for a PV power system are very important to improve the output efficiency. However, most of literatures only introduce the MPPT or PLL method, respectively. A novel MPPT method isContinue reading “A Grid-Connected PV Power System Total Considers the MPPT and SSRF-SPLL Control Technologies”

Feasibility Analyses of Hybrid Wind-PV-Battery Power System in Dongwangsha, Shanghai

Published by Liu Liqun, Liu Chunxia, Taiyuan University of Science & Technology Abstract. This paper gives the feasibility analysis of a wind-PV-battery system for an off-grid power station specially located in remote village of Dongwangsha, Shanghai. The simulation and optimization results indicated the feasibility analyses of the proposed hybrid wind-PV system with storage battery backup.Continue reading “Feasibility Analyses of Hybrid Wind-PV-Battery Power System in Dongwangsha, Shanghai”

Hybrid Power System of Public Lighting in Smaller Villages

Published by Stanislav MIŠÁK, Jaroslav ŠNOBL, František DOSTÁL, Daniel DIVIŠ, VSB – Technical University of Ostrava Abstract. This article deals with the possibility of public lighting power from renewable resources, it means of a hybrid system consisting of solar panels and wind power. The factual data for dimensioning the system was obtainedby extensive exploration ofContinue reading “Hybrid Power System of Public Lighting in Smaller Villages”

Electrical Energy Storage Systems

Published by Zdeněk HRADÍLEK, Petr MOLDŘÍK, Roman CHVÁLEK VŠB – Technical University of Ostrava, Department of Electrical Power Engineering Abstract. Attention is paid to the electrical energy storage systems that are already used in the framework of electrical power system, and further to the systems that are studied and developed for this purpose. The describedContinue reading “Electrical Energy Storage Systems”

Wind Turbine Operation in Power Systems & Grid Connection Requirements

Published by K. B. Mohd. Umar Ansari1, Manjeet Singh2, Sandeep Kumar3 B.E (EEE), M.Tech (Electrical Power & Energy Systems), Ex- Engineer – GET, Tata Motors Pvt. Ltd., Sector 11,Udham Singh Nagar, Pantnagar, UK, India. 1B.Tech (EN), Ex-Electrical Engineer, Flowmore Limited, Sahibabad, Ghaziabad, U.P., India2B.Tech (EE), M.Tech (Power Systems*), Lecturer, Department of Electrical Engg, Sri RamSwaroopContinue reading “Wind Turbine Operation in Power Systems & Grid Connection Requirements”