Introduction : notations
{"Image DocumentName": "Introduction : notations", "Image ImageDescription": "V(t) : tension instantan\u00e9e compos\u00e9e d \u2019un terme continu V0 et d \u2019un terme alternatif pur v(t) v(t) = Vmax sin (wt + j) dont. Vmax est l \u2019amplitude cr\u00eate. Veff = Vmax/\u00d62 la valeur efficace. wt + j : angle en radians. w : pulsation en rad/s = 2 p f. f : fr\u00e9quence en Hz = 1/T. T : p\u00e9riode en secondes. j : phase \u00e0 l \u2019origine en radians. J. LAURENT.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}