CAJ | 학술논문

太阳能电池的输出功率随光照强度和环境温度的变化而变化,设计一种合理的最大功率跟踪( MPPT)算法对于太阳能的使用具有重要意义. 分析、仿真了太阳能光伏电池特性,并结合传统最大功率跟踪算法的优点,设计一种改进型的最大功率跟踪算法,在不干扰系统正常工作的情况下能迅速感知外界环境变化,使系统输出功率快速稳定在最大功率点. 研究表明,该算法具有跟踪速度快、振荡小、可靠性高等优点,适用于光伏发电场合.
태양능전지적수출공솔수광조강도화배경온도적변화이변화,설계일충합리적최대공솔근종( MPPT)산법대우태양능적사용구유중요의의. 분석、방진료태양능광복전지특성,병결합전통최대공솔근종산법적우점,설계일충개진형적최대공솔근종산법,재불간우계통정상공작적정황하능신속감지외계배경변화,사계통수출공솔쾌속은정재최대공솔점. 연구표명,해산법구유근종속도쾌、진탕소、가고성고등우점,괄용우광복발전장합.
With the change of light intensity and ambient temperature , the output power of solar will be different .It is meaningful for the use of solar energy to design a reasonable maximum power point tracking (MPPT) algorithm.This paper analyzes and simulates the properties of solar PV , and designs an im-proved MPPT algorithm which combines with the advantages of the traditional MPPT algorithm .Under conditions of no interfering , the algorithm can quickly perceive changes of the external environment and make the output power of system fast and stable at the maximum power point .The research shows that the algorithm has some advantages such as fast tracking speed , small vibration , high reliability , especially suitable for PV occasions .