Maximum Power Point Tracking and Power/Voltage Regulation for Inductive Wireless Battery Charging

Author(s):  
Mohammed Al-Saadi ◽  
Emad A. Hussien ◽  
Aurelian Craciunescu

In this paper, a classic proportional–integral (PI) control strategy as an energy management strategy (EMS) and a microgrid stand-alone power system configuration are proposed to work independently out of grid. The proposed system combines photovoltaics (PVs), and Battery. The system supplies a dump load with its demand power. The system includes DC/DC and DC/AC converters, as well as a maximum power point tracking (MPPT) to maximize the harvested energy from PV array. The classic PI control strategy is used to control the main system parameters like state-of-charge (SOC) for the battery. The corresponding energy management and control strategy are proposed to realize the power balance among three ports in different operating scenarios, which comprehensively takes both the maximum power point tracking (MPPT) benefit and the battery charging/discharging management into consideration. The simulations are conducted using the Matlab/Simulink software to verify the operation performance of the proposed PV/battery hybrid distributed power generation system with the corresponding control algorithms, where the MPPT control loop, the battery charging/discharging management loop are enabled accordingly in different operating scenarios.


Author(s):  
V Pratyusha and Ch Chinna Veeraiah

In this paper, a classic proportional–integral (PI) control strategy as an energy management strategy (EMS) and a microgrid stand-alone power system configuration are proposed to work independently out of grid. The proposed system combines photovoltaics (PVs), and Battery. The system supplies a dump load with its demand power. The system includes DC/DC and DC/AC converters, as well as a maximum power point tracking (MPPT) to maximize the harvested energy from PV array. The classic PI control strategy is used to control the main system parameters like state-of-charge (SOC) for the battery. The corresponding energy management and control strategy are proposed to realize the power balance among three ports in different operating scenarios, which comprehensively takes both the maximum power point tracking (MPPT) benefit and the battery charging/discharging management into consideration. The simulations are conducted using the Matlab/Simulink software to verify the operation performance of the proposed PV/battery hybrid distributed power generation system with the corresponding control algorithms, where the MPPT control loop, the battery charging/discharging management loop are enabled accordingly in different operating scenarios.


2020 ◽  
Vol 5 (2) ◽  
pp. 109-118
Author(s):  
Nanang Arianto ◽  
Muhammad Hasan Basri ◽  
Tijaniyah

Persoalan transportasi merupakan masalah yang umum dialamai oleh setiap orang di jalur lalu lintas, karena persoalan transportasi tidak akan pernah terselesaikan atau akan selalu berkembang dari setiap wilayah. Proses energi matahari dengan solar cell yang tersimpan pada baterai dan di gunakan untuk menyalakan lampu. Pada dasarnya charge control menggunakan ciri regulator tegangan dengan tahapan charge berhenti saat matahari tertutup awan penuh atau sebagian saat proses pengisian baterai. Dari hasil penelitian tersebut telah dirancang dan menciptakan sebuah perangkat sistem Maximum Power Point Tracking (MPPT) pada Prototype Traffic light System menggunakan PID Control yang mengatur daya maksimal pada kondisi cahaya matahari yang dihasilkan nilai tegangan 17,70 Volt dan arus 1,18 Ampere. Untuk pengisian battery charging dibutuhkan sekitar 4 jam yang digunakan 13,6 Volt, dengan pengisian 12 Volt dengan rata-rata keluaran yang dihasilkan 1 Ampere. Untuk mempermudah mengatur frekuensi dan lebar pulsa (PWM) yang didinginkan pada MPPT level tegangan luaran yang dihasilkan pada panel surya 15 Volt sampai 19 Volt, sedangkan tegangan ouput mencapai 14,98 Volt sampai 18,97 Volt.


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