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Renewable Energy especially wind energy integration has attained profound growth across the worldwide power system. Wind energy integration at large scale comes up with the challenge of reactive power management at power system level. The research work presented in this paper has analyzed the impact of wind energy on reactive power reserve with special reference to Danish Power System. Smart utilization...
Integration of renewable energy especially wind energy to existing traditional power systems across the world has attained tremendous growth since last two decades. However the unpredictable nature and inter-temporal variation of wind brings many technical challenges for large scale renewable energy integration like power regulation, frequency stability, voltage stability, unit commitment and economic...
This paper reviews the development of the probabilistic load flow (PLF) techniques. Applications of the PLF techniques in different areas of power system steady-state analysis are also discussed. The purpose of the review is to identify different available PLF techniques and their corresponding suitable applications so that a relatively accurate and efficient PLF algorithm can be determined for the...
In order to assess the performance of distribution system under normal operating conditions with large integration of renewable energy based dispersed generation (DG) dispersed generation, probabilistic modeling of the distribution system is necessary in order to take into consideration the stochastic behavior of load demands and DG units such as wind generation and combined heat and power plant generation...
The trend towards decentralised operation in power systems is getting stronger, pushed by the factors such as market forces and increasing requirement for the use of renewable energy. In this paper, a new criterion for online predicting of transient voltage collapse in power systems is described. This criterion uses the changing ratio of difference between the reactive power generators and reactive...
This paper presents a study about the frequency and power control in an autonomous power system consisting of wind turbines, diesel generation units and energy storage devices. The system configuration and operation principles of the power system are presented. The characteristics of the generation units are described. The frequency and power control is discussed on the basis of the characteristics...
The paper discusses a bidirectional DC/DC converter for interfacing an energy storage device in an autonomous power system, which consists of wind turbines and diesel generation units. The operation condition variations, such as switching load, could cause significant dynamics in an autonomous system. An energy storage device can effectively increase the utilization of the renewable energy and improve...
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