WHAT IS ALTERNATING CURRENT (AC) ?
ACWAVEFORMSACWAVEFORMS V = A. Sin ωt ω = 2.Л. f
SOME COMMON AC WAVEFORMS
MEASUREMENTS of AC MAGNITUDE HARGA RATA-RATA HARGA EFEKTIF / RMS
PHASE SHIFT Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt+0) Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt+90) Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt-90) Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt+180)
VECTOR
AC Waveforms, Vector, and Sinusoidal Equition Sinusoidal Equition V=1.sin ωt V=2.sin ωt V=3.sin ωt
Sinusoidal Equition Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt+0) Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt+90) Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt-90) Vb = 1. Sin(ωt+0) Va = 1. Sin(ωt+180)
POLARPOLAR RECTANGULARRECTANGULAR
POLAR TO RECTANGULAR
RECTANGULAR TO POLAR
CONTOH SOAL V1 = 5 SIN (ωt + 0) V2 = 10 sin (ωt + 45) V3 = V1 + V2 Konversikan: a.Polar b.Rectangular c.Gb vektor d.Gb. sinyal
CONTOH
VEKTOR
RECTANGULAR
POLARITAS DIBALIK
VECTOR
RECTANGULAR
BEBAN R
Tegangan, Arus, Daya
BEBAN L
TEGANGAN, ARUS, DAYA
BEBAN SERI RL
IMPEDANCE PHASOR DIAGRAM
PARALEL RL
BEBAN C
ARUS MENDAHULUI TEGANGAN
RC SERI
IMPEDANCE PHASOR DIAGRAM
RC PARALEL
DAYA PADA RANGKAIAN RLC