AC Analysis 
Openloop transfer function of a 1quadrant chopper in switchmode 
chop1q acsweep.sch 
Closedloop transfer function of a 1quadrant buck converter in average model
and in switchmode 
buck i_loop avg_model acsweep.sch buck i_loop acsweep.sch 
Impedance of a LC shunt filter 
LC shunt filter acsweep.sch 
Both ac sweep and parameter sweep of a LC filter 
LC filter ac_parameter_sweep.sch 
Voltageloop transfer function of an UC3842controlled buck converter in switchmode * 
UC3842buck acsweep.sch 

CoSimulation with Matlab/Simulink 
Onequadrant chopper circuit with current feedback, with the power circuit implemented
in PSIM and the control implemented in Simulink 
chop1q_ifb_psim.sch
chop1q_ifb_simulink_R11.mdl 
PMSM motor drive system with the power circuit implemented in PSIM
and the control implemented in Simulink *
 PMSM_psim.sch PMSM_simulink_R11.mdl 

Inverters 
Digital implementation of space vector PWM for 3phase voltage source inverter (VSI) * 
space vector pwm.sch 
Multilevel inverter  multilevel inverter.sch 
3phase VSI with Sinusoidal PWM in switching function implementation
and average model implementation 
vsi3 spwm.sch spwm switching function.sch spwm average model.sch 
3phase VSI with selective harmonic elimination  vsi3 pwm pattern.sch 
Online gating signal generation of 3phase PWM current source inverter 
csi3.sch 
Inverter dead time circuit  deadtime.sch 

DC Switchmode Power Supplies 
Fullbridge dc/dc power supply  dc fullbridge.sch 
Flyback converter  flyback.sch 
Pushpull converter  pushpull.sch 

PWM IC Models 
Model for the Unitrode current mode PWM controller IC UC3842/3843 with
a buck converter example *  UC3842buck.sch 
Model for the Unitrode current mode PWM controller IC UC3844/3845
with a flyback power supply example *  UC3844flyback.sch 
Model for the Unitrode PWM controller IC UC3854 with a power factor
correction example *  UC3854_pfc.sch 
Model for the Unitrode highspeed PWM controller IC UC3823AB/3825AB
with a pushpull converter example *  UC3825B_pushpull.sch 
Model for the Unitrode resonant lamp ballast controller IC UC3872
with a lamp ballast circuit example *  UC3872_lamp.sch 
Model for the power factor correction IC MC33260 from ON Semiconductor
with a boost PFC example  mc33260fig34.sch 

Rectifiers and Cycloconverters 
3phase PWM rectifier  pwm rectifier.sch 
6pulse rectifier and 12pulse rectifiers 
thy3f.sch thy12p.sch 
2 phasecontrolled bridges in parallel with interphase transformer 
interphase transformer.sch 
Cycloconverter circuit  cyclo converter.sch 

PFC; Active Filters; Control Loops; and Other 
Boost power factor correction (PFC) circuit  boost pfc.sch 
PFC circuit with innercurrentoutervoltage loops implemented in: 
(a) op. amp. circuit  pfc_vi_op.sch 
(b) sdomain transfer function  pfc_vi_s.sch 
(c) zdomain transfer function *  pfc_vi_d.sch 
(d) userdefined C code *  pfc_vi_dll.sch 
3phase ac active filter  active filter.sch 
Buck converter with average currentmode control and peak currentmode control 
average currentmode.sch peak currentmode.sch 
Phaselock loop  pll.sch 
Voltagecontrolled oscillator (VCO)  vco.sch 
Hysteresis (bangbang) comparator  hysteresis comparator.sch 
Schmitt trigger circuit  schmitttrigger.sch 
Freerunning squarewave oscillator circuit  squarewaveoscillator.sch 
Active filter application for dc power supplies  recpwm.sch 

ZeroVoltageSwitching (ZVS) and ZeroCurrentSwitching (ZCS) Circuits 
ZVS flyback converter  zvsflyback.sch 
ZCS flyback converter  zcsflyback.sch 
ZVS resonant switch  zvsresonant.sch 
ZCS resonant switch  zcsresonant.sch 

Linking External C/C++ Code via DLL: 
Calculation of rms values using builtin RMS block and external C routine 
dllrms.sch 
Boost power factor correction circuit with digital inner/outer loop
controllers implemented in a C routine  pfc_vi_dll.sch 

Digital Control; Discrete Systems 
Boost power factor correction circuit with digital inner/outer loop controllers 
pfc_vi_d.sch 
Digital implementation of space vector PWM for 3phase voltage source inverter (VSI) * 
space vector pwm.sch 
2ndorder analog and digital filters  filterd.sch 
Different ways of implementing a digital integrator  id.sch 
Digital implementation of rms calculation  rmsd.sch 
Multirate discrete system  mrated.sch 

Motor Drives 
Induction motor drive system  dvsiim.sch 
Startup of an induction machine  indm.sch 
DC generatormotor set  dc2.sch 
Startup transient of a brushless dc motor  bdcmop.sch 
Speed characteristics of a brushless dc motor under dc bus voltage change 
bdcmfb.sch 
Speed control of a brushless dc motor drive system *  bdcmifb.sch 