Computer Controlled Electronic Watt-hour Meter Via RF

In Cambodia today, the demand for electricity continues to grow every day. The man-agement, maintenance, and use of electricity are becoming more complex. Electricity billing systems still rely on people to record electricity consumption, and it becomes a difficult task to manage electricity consumption. In addition, human error has created customer dissatisfaction and could open…

Comparison of Effectiveness of M-Shape Mounting Structure and Shadow Length Analysis in Solar farm Design in Cambodia

Seeing the impact of using non-renewable energy sources such as oil, gas, coal, which is causing a continuous impact on the environment after day to day, turning to renewable energy sources is. Very interesting, especially solar energy sources. Solar energy is converted into electricity through the Photovoltaic Module. However, as for how to install the…

Implementation of Field-Oriented Control (FOC) Technique for Position Control of Permanent Magnet Synchronous Motors (PMSM)

This paper presents the implementation of Field-Oriented Control (FOC) technique for precise position control of Permanent Magnet Synchronous Motors (PMSM). FOC is a sophisticated control strategy widely adopted for its effectiveness in enhancing the performance of PMSM-based systems. The proposed implementation leverages the inherent advantages of FOC to achieve accurate positioning by decoupling the motor’s…

Heading Control of Omni Mobile Robot Base-on Fuzzy PID

This paper discusses the implementation of a heading control system for an Omni mobile robot using Fuzzy PID control. The system is designed to improve the accuracy and stability of the robot’s movement by adjusting its heading in real-time with MATLAB Sim-ulink. The Fuzzy PID controller is used to make real-time adjustments to the robot’s…

A Study on the Capacity of Wide RC Beams

Computation of strength capacity of wide reinforced concrete (RC) beams was studied. Four design codes, ACI 318M-08, Eurocode 2-2004, AASHTO-2005, and CSA-2004, were adopted and used for the calculation. The computed results obtained from these codes were also compared with experimental results conducted by researchers, Khalil et al. (2019), and Shuraim (2012).