A battery charger requires a DC-DC nuck converter to reduce the 380VDC voltage coming from the rectification of the three phase mains voltage . Calculate the value of the duty cycle, inductance, and capacitance required to meet the following specifications:
Vi(voltage input)=320V, Vo=100V,Fs(swith frecuency)=30kHz,Po(out put power)=20Kw, ΔiL(current ripple=10%IL, ΔvC(voltage ripple)=5%VC
A battery charger requires a DC-DC nuck converter to reduce the 380VDC voltage coming from the...
The baterry bank of an electric vehicle requires a power converter to step up its output voltage in order to feed the electric traction system . Compute the required duty cycle, inductance and capacitance to meet the following specifications : Vi(voltage input)=100V, Vo=360V,Fs(swith frecuency)=15kHz,Po(out put power)=50Kw, ΔiL(current ripple=10%IL, ΔvC(voltage ripple)=5%VC
Design a DC-DC boost converter, shown below, that converts an unregulated supply of 12.0 Vak into a load voltage of 30.0 Ve and load current of 0.25 A. The switching frequency of the transistor is 100 kHz. The transistor has an on-resistance of 0.15 Ω and the diode drops 0.7 V when it is conducting. The voltage ripple (Av) is taken as 20 mVpp The circuit has 80% conversion efficiency. Find the DC input-current (Iden), duty-cycle (D), inductance (L), power-dissipation...
****Please ALL answers questions with complete steps.**** 1. Analysis and design of a buck-boost converter. A buck-boost converter is illustrated below. + licit) + reee c= R { v(t) A practical implementation using a MOSFET and diode is illustrated below. D + Voi(t) – H + iqi(t) IT int) lic(t) iz(t) + LE vi(t) c R v(t) For this problem, you must employ the methods of inductor volt-second balance, capacitor charge balance, and the small ripple approximation as discussed in...
1 2 + – i(t) C R L iT i(t) iD + – L C R 1. Analysis and design of a buck-boost converter: A buck-boost converter is illustrated in Fig. 1(a), and a practical implementation using a transistor and diode is shown in Fig. 1(b). + (a) Vg v Figure 1 Buck–boost converter of Problem 1: (a) ideal converter circuit, (b) implementation using MOSFET and diode. – Q1 D1 (b) + Vg v Page 2 iL (t) + vL...