issue 1 publication date 2020-03

• Designing a fuzzy PI^lambda controller to control the pitch angle in wind turbines under variant speed
• Multiobjective Retuning the Power System Stabilizer (PSS) of a Real Power Plant in Iran Grid
• Optimal Sitting, Sizing, and Operation of Batteries and Passive Filters to Mitigate Over-voltage and Harmonic Problems in Distribution Networks with High Photovoltaic Penetration
• Electrical and Thermal investigation of Transformer Oil base Nanofluids
• Long-term Planning of Optimal Placement of Distribution Transformers to Improve Reliability and Power Quality with the Approach of Reducing Costs and Losses
• Investigation of STATCOM effects on synchronous generator impedance based LOF relay with considering a realistic model for the excitation system of the generator