نوع فایل :PDF تعداد صفحات :6 سال انتشار :1395 چکیده In this paper we study Design of the High pressure electronic ballast algorithm for sodium vapor lamp in MATLAB that regulate power by variable frequency despite of voltage variations and characteristic lamp gnawing in total time of lamp longevity. Electronic ballast structure and algorithm of design it, is explained and its design with mathematic model is described. Design process using offer plan in such ...