| |
|
|
|
|
|
|
|
|
|
|
|
| Input data |
Vinm= |
176.0 |
Vrms |
Minimum AC Input Line Voltage |
|
|
|
|
| |
Vinn= |
230.0 |
Vrms |
Nominal AC Input Line Voltage |
|
|
|
|
| |
Vinx= |
276.0 |
Vrms |
Maximum AC Input Line Voltage |
|
|
|
|
| |
fpfc= |
140 |
kHz |
PFC Switching Frequency |
|
|
|
|
| |
fline= |
50 |
Hz |
Line Frequency |
|
|
|
|
| |
PF= |
0.9993 |
|
Estimated Input Power Factor @ Full
Load |
|
|
|
|
| |
Ppfcn= |
2,689 |
W |
Nominal Output Power, PFC Stage |
|
|
|
|
| |
Vidb= |
0.89 |
V |
Voltage drop, one diode Input Bridge @
Iinnpk |
|
|
|
|
| |
Vidb= |
0.89 |
V |
Voltage drop, one diode Input Bridge @
Iinnpk |
copy from above cell |
|
|
|
| |
Effpfcn= |
95.56 |
% |
Nominal PFC Efficiency |
|
|
|
|
| |
Effpfc= |
95.56 |
% |
PFC Efficiency, initial estimation |
copy from above cell |
|
|
|
| |
dth= |
6.0 |
ms |
Hold-Up Time, average @ nominal
conditions |
|
|
|
|
| |
Irpfc= |
38.5 |
% |
Boost Ind max pk to pk ripple current |
from max pk AC |
|
|
|
| |
dV= |
16.7 |
V |
Average DC Boost Voltage above the
line pk |
|
|
|
|
| |
Ddcn= |
86.84 |
% |
Nominal DC/DC Stage Duty Cycle |
|
|
|
|
| |
Ddcx= |
95.31 |
% |
Max available DC/DC Stage Duty Cycle |
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| Output data |
Vba= |
407.0 |
Vdc |
Average Boost Voltage, 90% Load |
|
|
|
|
| |
Vbm= |
398.7 |
Vdc |
Minimum Boost Voltage |
|
|
|
|
| |
Iba= |
6.61 |
A |
Average PFC output current |
|
|
|
|
| |
Lbc= |
83.42 |
µH |
PFC Boost Inductor, calculated |
|
|
|
|
| |
Lb= |
83.00 |
µH |
PFC Boost Inductor, chosen |
|
|
|
|
| |
Cbc= |
1,263 |
µF |
Boost Capacitor, min for the required
hold-up time |
|
|
|
|
| |
Cb= |
1,269 |
µF |
Boost Capacitor, chosen |
|
|
|
|
| |
Iinx= |
16.00 |
Arms |
Max rms Input Current @ low line |
|
|
|
|
| |
Iinn= |
12.24 |
Arms |
Nom rms Input Current @ nominal line |
|
|
|
|
| |
Iinm= |
10.20 |
Arms |
Min rms Input Current @ high line |
|
|
|
|
| |
Iravgx= |
14.41 |
Aavg |
Max avg rectified current |
|
|
|
|
| |
Iravgn= |
11.02 |
Aavg |
Nom avg rectified current |
|
|
|
|
| |
Iravgm= |
9.19 |
Aavg |
Min avg rectified current |
|
|
|
|
| |
Ibpkx= |
26.79 |
Apk |
Boost Ind, Switch and Diode max pk
current |
|
|
|
|
| |
Ibpkn= |
20.13 |
Apk |
Boost Ind, Switch and Diode nom pk
current |
|
|
|
|
| |
Ibpkm= |
15.12 |
Apk |
Boost Ind, Switch and Diode min pk
current |
|
|
|
|
| |
Iblppx= |
8.76 |
App |
Boost Ind max pk to pk ripple current |
@Vin^=1/2*Vba |
|
|
|
| |
|
|
|
|
|
|
|
|
| |
Iblpk= |
2.53 |
Arms |
Boost Ind pk rms ripple current |
@Vin^=1/2*Vba |
|
|
|
| |
Iblacx= |
2.15 |
Arms |
Boost Ind max avgd rms ripple current |
|
|
|
|
| |
Iblacn= |
2.00 |
Arms |
Boost Ind nom avgd rms ripple current |
|
|
|
|
| |
Iblacm= |
1.70 |
Arms |
Boost Ind min avg rms ripple current |
|
|
|
|
| |
Ibswx= |
11.10 |
Arms |
Switch avg rms current at low line |
|
|
|
|
| |
Ibswn= |
6.94 |
Arms |
Switch avg rms current at nominal line |
|
|
|
|
| |
Ibswm= |
4.40 |
Arms |
Switch avg rms current at nominal line |
|
|
|
|
| |
Ibdx= |
11.01 |
Arms |
Boost Diode avg rms current at low
line |
|
|
|
|
| |
Ibdn= |
9.63 |
Arms |
Boost Diode avg rms current at nominal
line |
|
|
|
|
| |
Ibdm= |
8.79 |
Arms |
Boost Diode avg rms current at nominal
line |
|
|
|
|
| |
Vbpp= |
16.57 |
Vpp |
Boost Voltage ripple, peak to peak,
full load |
|
|
|
|
| |
Ibclf= |
4.67 |
Arms |
Boost Capacitor, 2xfline, ripple
current |
|
|
|
|
| |
Ibchfx= |
7.46 |
Arms |
Boost Capacitor, max HF ripple current |
|
|
|
|
| |
Ibchfn= |
5.22 |
Arms |
Boost Capacitor, nom HF ripple current |
|
|
|
|
| |
Ibchfm= |
3.44 |
Arms |
Boost Capacitor, min HF ripple current |
|
|
|
|
| |
Ibctx= |
8.81 |
Arms |
Boost Capacitor, max total ripple
current |
|
|
|
|
| |
Ibctn= |
7.01 |
Arms |
Boost Capacitor, nom total ripple
current |
|
|
|
|
| |
Ibctm= |
5.80 |
Arms |
Boost Capacitor, min total ripple
current |
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| Electrolytic capacitors are ±20% nominal tolerance, and
considered to have -10% "REAL" capacitance |
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| SMPS Power Supplies, Inc. |
|
|
|
|
|
|
| Doing The Right Thing Is The Right Thing To Doä |
|
|
|
|
|
| www.PowerSupplies.net |
|
|
|
|
|
|
| www.GoToPower.net |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| Copyright © 1998-2005 SMPS Power Supplies,
Inc. All rights reserved. |
|
|
|
|
| Copyright © 1990-1997 LCD Consulting |
|
|
|
|
|
| Copyright © 1979-1989 Constantin Darius Livescu |
|
|
|
|