Design and Simulation of Grid Connected Photovoltaic Power Plant in National Polytechnic Institute of Cambodia

The energy market will become ever more important for Cambodia’s economy as it continues to develop, with rapidly increasing demand for electricity. The Cambodia Energy Outlook estimates an increase by 7.5times from 2015 to 2040. According to Cambodian authorities, electricity demand in the country is expected to grow from 1.5GW to 2.3GW by 2020, and…

Thermal Economic Dispatch Using Improved Particle Swarm Optimization (IPSO) Algorithm

The present study addresses for solving economic dispatch (ED) problems​​ for power supply in the power system, which is an important role in the study of power system (Load Demand). The objective of Optimal (generation dispatch) Combination of power output to meet minimum cost (Fuel Cost Function equation) while satisfying the constraints. The Optimal (generation…

Power Flow Analysis 230kV around Tonlesap Lake Using PowerWorld Simulator

This thesis presents a robust control strategy of a three-phase off-board AC-DC battery charger for electric vehicle. Intelligent constant current-constant voltage (CC-CV) charger for fast charging a Lithium-ion battery. Increasing the charging current in the CC regime cannot guarantee the short charging time, so an optimal charging current exists in the CC-CV method. The proposed…

A Study on Robust Control of Three Phase AC/DC Converter under Unbalanced Grid Voltage

This thesis presents “a robust control technique for three-phase AC/DC converter under unbalanced grid conditions”. The control method consists of inner-loop robust grid-current control and outer-loop proportional integral control for constant voltage (CV) control. A dual-current control for the inner-loop positive and negative sequence is employed to eliminate the unbalanced current caused by the grid…