total harmonic distortion induction motor direct torque control multilevel inverter pulse width modulation pi controller power factor correction power quality space vector modulation thd sensorless control dfig photovoltaic induction machine mppt z-source inverter field oriented control matlab/simulink bldc motor simulation switched reluctance motor field-oriented control backstepping control harmonics svpwm boost converter pulse width modulation (pwm) dtc open-phase fault doubly fed induction generator three-phase induction motor dc-dc converter torque ripple solar energy converter fuzzy logic controller inverter cascaded h-bridge extended kalman filter finite element method zero voltage switching voltage source inverter modelling induction machines voltage control interleaved boost converter neural network wind turbine flc pwm pid controller digital signal processor lyapunov stability wecs power factor correction (pfc) wireless power transfer sepic converter discontinuous conduction constant switching buck/boost inverter fuzzy logic low power applications proportional integral derivative coupled inductor statcom constant switching frequency chmi igbt selective harmonic elimination voltage equations unknown input observer state space model linear matrix inequalities synchronous generator co-simulation dspace particle swarm optimization induction generator multicarrier pwm vector control distribution system cuk converter non-linear load harmonic distortion pso wind energy conversion system fuzzy sliding mode control renewable energy buck-boost converter dc link voltage induction motor drive seig electric drive bridgeless fuzzy controller sliding mode observer field programmable gate array fuzzy logic control flyback converter electrical discharge machining efficiency dc link synchronous motor bridgeless converter spwm multilevel space vector modulation direct power control buck converter sen transformer reactive power facts photo voltaic fault condition speed control switched inductor mli static synchronous shunt compensation power system stability inter-area oscillations compensator (statcom) fuzzy gain scheduler foc unified power quality conditioner (upqc) multi leg inverter anti phase opposition and disposition (apod) star-connected 3-phase im d-q model control purposes vsi npc msvpwm csvpwm matlab simulink turn-on angle control torque sharing functions torque ripple reduction finite element analysis faults ansys-simplorer ansys-maxwell speed loop pmsm motor current loop closed loop model voltage controlled oscillator v/f ratio mosfet pwm inverter induction motors discrete components design fault tolerant pmsm drives circuit fault case of single-phase fourth stator flux estimation low speed operation starting energy losses neuro-fuzzy network solar based boost hardware implementation fed nine level inverter system voltage quadrupler pi filter inductance high step up converter v/f control svpwm method iramy inverter solar electric vehicle dsp processor control inductor average current mode ac-dc converter wind farm pmsg-fpc dynamic performance wind energy vector control direct power sharing tracking maximum power point hybrid system droop controllers photovoltaic system pv systems p&o dspace 1104 ultrasonic transducer mimo system acoustic energy transfer transformer-less inverter transformer-based inverter photovoltaic (pv) panel leakage current filter space vector pulse width space vector modulation (svm) modulation (svpwm) matrix converter (mc) indirect matrix converter (imc) direct matrix converter (dmc) photovoltaic systems perturb and observe voltage regulation variable reactive control svs mers single-phase induction generator (seig) space vector pwm (svpwm) neutral-point diode-clamped multi-level inverter ( field programmable gate array (fpga) common mode voltage (cmv) power utility devices pfc bridgeless cuk converter modified bl cuk converter (mbl-cuk) mesh steel wire mesh/ gi wire self curing ravelling porous asphalt concrete induction heating ann matrix converter doubly fed induction machine adaptive pi controller virtual instrument lab view data acquisition card multiphase drive five-phase induction motor 3-phase induction machine 3-level voltage vector switched reluctance motor (srm) buck-boost air-conditioner takagie-sugeno (t-s) quadraticstability pdc non linear system lyapunov lmÏ fuzzy model traditional controllers load frequency control automatic generation control area control error modulation sinusiodal pulse width phtovoltaic systems switching losses pv inverter torque ripple minimization five levels npc direct torque and flux control optimum switching angles genetic algorithm asymmetrical 9-level inverter zeta converter led lamp high-brightness light emitting diode bridge rectifier variable angular speed pmsg off-grid configuration micro hydro power plant autonomous power plant voltage sag voltage mitigation low voltage fault ride through lead acid batteries labview/multisim ciemat battery charger class-e converter wireless mouse charging capacitive power transfer zero-voltage switching zero-current switching tapped inductor model voltage regulating tap changer transformer power flow fact learning psim parallel quasi-resonant inverter lpf optimal pi parameter manipulator lifting apparatus force control multilevel converter 2-level converter leakage flux circling hollow-rotor stochastic algorithms optimal design multi objective optimization dc-dc converters resonant converter class-e apodpwm multi-level inverter reduced switch mli open-end winding inverter dual-inverter supplied high voltage design variables cylindrical pole constraints centrifugal force tcsc optimal coordination docrs switching angles class d parallel-inverter acoustics energy transfer pwm rectifier proportional integral bidirectional dc-dc converter unbalance compensation pwm inverter power system dsp torque controller switching forward and backward ekf single-phase induction motors rotor flux estimation rotor field-oriented control voltage sensor line-commutated inverter firing circuit constant delay angle three levels inverter reference frame modified synchronous emrfpll annsvpwm switching parameters tuning meta-heurestic algorithm current source inverter sic mosfet dspace rti thermal efficiency optimization brushless dc motor tooth-tip asymmetry tooth notch fractional-slot cogging torque umf stator tooth pm machine coil turns asymmetric winding nonlinear control five-phase pmsm transformation matrix single-phase induction motor low speed estimation lvrt grid fault damping resistances tz-source inverter trans-z-source inverter improved z-source inverter voltage mode control digital signal controller digital control frontend rectifier current injection technique active filters transient current rl reactor harmonic restraint core saturation wide area damping controller sub-synchronous resonance compensator static synchronous series communication latency reactive power compensation optimal power flow fact device deregulated electricity one cycle control frequency control electronic load controller partial shading module array digital controller timer resolution energy efficiency dc/dc converter sensorless optimization dead time synchronous buck converter ultracapacitor hybrid electric vehicle predictive current control multiple input converter system-level simulation. power electronics interfacing device-level modeling circuit simulators regenerative braking power performance energy consumption electric vehicle chassis dynamometer sim power system maximum power point trackers dc-distribution applications buck/boost converter bidirectional inverter voltage gain parallel operation modulation index simulink-matlab pid maximum-power-point- tracking green technology converters rti h-type fcmli control desk npc converter h bridge converter total harmonics distortion bldc motor drive unbalanced 2-phase single-phase im noise switched reluctance machine magnetic asymmetry micro grids wind farm micro grids energy storage droop characteristics transient simulation rogowsky coils differential protection current transformers busbar protection transmission system multiple transmission lines ipfc interline power flow controller resistance emulation optimization techniques gravity search algorithm cuckoo search algorithm voltage doubler load transients line transtients photovoltaic module opto coupler multi output current fed inverter voltage controller renewable energy sources pcc open-delta vsc asynchronous generator voltage transfer ratio indirect matrix converter common mode voltage reduction active vectors and zero vectors sepic ripple reduction inductor converter cascade asymmetric wind generation squirrel cage fault ride dstatcom comparisons dfpi dc voltage controller srf & psf algorithms sapf ozonator converter second active power factor correction classical multilevel structure synchronous rectified (sr) right-half plane zero buck- boost converter 1-plus-d converter open-switch fault machine-side converter grid-side converter fault-tolerant two stator phases open-circuit torque and speed oscillations inductive coupling compensation topologies class e circuit shunt active filters hybrid shunt active filter resource alternative renewable single ended primary-inductor converter (sepic) co rectifier low conduction losses bridgeless rectifier high gain hid lamps clamp circuit automotive applications self-bearing motor permanent magnet synchronous mathematical model bearingless motor mutual inductance maglev system linear motor silicon diodes semiconductor diodes radiation effects p-n junctions physical radiation effects electrical properties diffusion length tit exergy compression ratio combined cycle power plant ambient temperature pfc artificial intelligence active power filter real coded genetic algorithm regenerative plugging braking speed regulator nonlinear sliding surface integral sliding-mode controller adaptive fuzzy control term generator wound field synchronous maximum power point tracking integrated boost flyback high voltage gain upqc scig neuro-fuzzy logic control dclink shunt active power filter photovoltaic cell fuel cell microgrid islanding operation synchronous machine double star switching vector voltage model mechanical torque low pass filter estimated torque current model z-source network shoot through duty ratio four quadrant operation dc motor drives buck-boost capabilities battery discontinuous inductor current variable frequency multilevel motor drives h-bridge inverter induction motor drives eposllc tactical chaos power spectral density harmonic spread factor wound rotor induction motor squirrel cage induction motor slip power recovery electric traction permanent magnet motor park’s transformation d-q modelling state space magnetization dq0 transformation labview characteristics space v ector modulation field-orientation control dc-dc chopper common-mode noise natural observer high gain observer xilinx system generator vhdl real time cmli gap voltage gap current active and reactive power control doubly fed induction generator (dfig) unified power flow controller transmission line steady-state elimination selective harmonics multilevel inverter switching angles standby power no-load power consumption ac/dc adapter zone shifting strategy ripple power loss multi device multilevele inverter matlab 2012 harmonic analysis dsp tms320lf2812 power electronic drives mldcli cascaded h-bridge inverter permanent magnet sliding mode current observer pmsm sensorless drive field oriented speed control dsp real implementation ma tlab-simulink environment wind turbine (wt) modeling permanent magnet synchronous generator (pmsg) wind generator systems capacitors voltages balancing back-to-back vsc-hvdc system sliding mode controller ac/dc rectifier single-phase system single-switch converter performances pv pumping system dc motor wind turbine emulator thipwm voltage sag/swell dvr anfis membership functions switching loss low harmonics circulating pulse width modulation circulating pulses 5-level cascaded multilevel inverter hybrid negative half cycle biased modulation schem stator resistance identification model reference adaptive system (mras) four switch three phase inverter virtual flux concept five-level shunt active power filter power conversion multilevel-inverter current-source converter outer voltage loop inner current loop digital algorithm pi control ĉuk topology trajectory svm(space vector modulation) cascaded multilevel inverter notebook pc pemfc nonlinear system stability vsc sssc harmonic detection single phase active power filter moving average filter d-q srf dc offset rejection static transfer switch smart household system grid-connected inverter zvs zcs converter inspired algorithm minority charge carrier high frequency link computational intelligence six switch inverter sensorless speed control four switch inverter three and five-level diode clamped multilevel inve two-level inverter fuzzy logic control (flc) brushless dc (bldc) motor spwm technique pwm technique multicell lso imd ifo mmi modeling mmi topologies review on mmi modular multi-level converter svm-space vector pulse modulation wind-energy-conversion system (wecs) permanent-magnet synchronous generator (pmsg) permanent magnet synchronous machine (pmsm) fpga backstepping design technique adaptive backstepping control mosfet hvdc dc/dc converters bus dc
Ver mais