A Study on Output Voltage Regulation of Single- Phase Inverter using LMI-based Optimal State Feedback Control

This study adopts a linear matrix inequalities (LMI)-based optimization approach to for-mulate a systematic control design for an LC-filtered single-phase DC-AC inverter. The proposed study’s optimization criteria define the LMI problems to provide fast output voltage response by reducing the time to steady state. Then, the stabilizing control gain is computed based on the LMI…

Performance study of Photovoltaic/Thermal (PV/T) Solar Panel by Module Temperature Reduction with Aloe Vera Fluid

Crystalline is a popular solar panel mainly used in households and public roads. Mono-crystalline is popular for its higher efficiency and long-life service. However, its effi-ciency drops as the module temperature increases. So, the technique for module temperature reduction needs to be applied to improve the module power generation, hence, higher module efficiency and aloe…

Resilient Power Control of a Three-Phase Grid-Connected Inverter in the Presence of Uncertain Grid Impedance

Typically, unknown grid impedance in power distribution networks cannot be avoided; therefore, building an effective controller is essential. Furthermore, it is impossible to eliminate the intrinsic parameter uncertainty of the inverter filter. In this study, an AC power grid receives well-regulated power from a DC source using a systematic control method to address these problems.…

Study of Mid Term Load Forecasting Using Artificial Neural Networks (ANN) Algorithm in Sihanoukville

Mid-term load forecasting (MTLF) is crucial for power transmission system planning, safe operation, and maintenance. It’s very significant in a developing country like Cambodia. In the past decade, many kinds of research have been developed for MLTF. However, the specific research of MLTF for Sihanoukville’s transmission system is still insufficient to meet the optimal planning…

Design and control performance investigation on a SCARA robot with DC motor

សោលបំ ងនន្ការេិក្ារសលើការរចនា ន្ិងការអសងកត្បេ័ន្ធបញ្ជាេ្ាប់ SCARA robot ដែលស្បើ្ាេ់ម ៉ូទ័រចរន្តជាប់។ CASCADE control ្តូវាន្ស្បើ្ាេ់ក្នុងការដាក្់ឱ្យម ៉ូទ័រចរន្តជាប់ន្ីមួយៗស្ាើការក្នុងទ្មង់ជា close loop system ។ ការស្រើេសរើេយក្ Arduino mega 2560 microcontroller មក្សែើរតួនាទីជា main control unit េ្ាប់នែយន្តមួយសន្េះ។ ចំដ ក្ដ្នក្សមកាន្ិច្តូវាន្រចនាសឡើងក្នុងទ្មង់ 3D model សដាយស្បើ្ាេ់ជាមួយក្មមវិ្ី SOLIDWORKS 2021 software ។ នែយន្តាន្ែំស ើរការសដាយម ៉ូទ័រចរន្តជាប់ចំន្ួន្េីរសៅតាមអ័ក្ែន្ីមួយៗរបេ់វាសដាយាន្ភាាប់ជាមួយ Gearbox ។ ការស្បើ្ាេ់វិ្ីស្វស្រេត CASCADE control ្តូវាន្បសងកើន្សេារភាេ ន្ិងភាេេុ្ក្ឹតក្នុង្បេ័ន្ធតាមរយៈែំស ើររការនន្ការបញ្ជាជាលក្ខ ៈ multiple stages ។ ការេិសស្វ្ន្៍ទីបីរឺសតតតសៅសលើការក្ំ ត់ Kinematic នន្នែយន្ត។ Inverse Kinematic…

Modeling and Simulation of Quadcopter X-Configuration Position Control Using PID Controller

Quadcopters are increasingly popular on UAV platforms in both the control community due to their complex dynamics and a lot of potential in outdoor applications because of their advantages over regular aerial vehicles. This paper presents the mathematical modeling of a simple quadcopter that comes with X-configuration and simulation of its desired position with MATLAB.…