PEREC Resistive load, quantitative analysis 4 RMs value of output voltage 6u2u,sino d(ot)=UNLT 丌-a sinza z(4-1) t RMS value of output current R (4-2) RMS value of thyristor current 1 r v2U, sinat d(ot) a sinza 丌 R R12 2丌 (4-3) e Power factor of the circuit sin 2a +a S U 2丌Power Electron cs i 8 Resistive load, quantitative analysis Resistive load, quantitative analysis RMS value of output voltage RMS value of output voltage RMS value of output current RMS value of output current RMS value of RMS value of thyristor thyristor current current Power factor of the circuit Power factor of the circuit ( ) ( ) π π α α π ω ω π π α − = = + ∫ sin 2 2 1 2 sin d 1 1 2 Uo U1 t t U R U I o o = ( ) ) 2 sin 2 ( 1 2 2 sin 1 2 1 1 2 1 π α π α ω ω π π α = − + ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ = ∫ R U d t R U t I T (4 -1) (4 -2) (4 -3) π π α α π λ − = = = = sin 2 + 2 1 1 o 1 o o o U U U I U I S P (4 -4)