Power Electronics & EE
Power electronics fundamentals, DC-DC/AC-DC converters, inverter/motor drives, magnetics, control, and standards.
280 topics · 1 with articles
Intern Engineer· 1 of 40
- Active Gate Drive for dV/dt ControlArticle coming
- Bootstrap Capacitor Charging and High-SideArticle coming
- Common-Source Inductance Effect on dV/dtArticle coming
- Current Sense Amplifier Selection and NoiseArticle coming
- Current Sensing: Shunt, CT, Hall EffectArticle coming
- Dead-Time Insertion and Body Diode LossArticle coming
- Derating Practice for Reliability (MIL-HDBK-217)Article coming
- Desaturation Detection for IGBT CircuitsArticle coming
- Device Paralleling: Current SharingArticle coming
- Device Parasitics: Coss, Crss, Loop InductanceArticle coming
- EMI Filter Design: Pi, T, CM + DM ChokeArticle coming
- EMI Measurement Setup: CISPR 22 Class BArticle coming
- ESD Protection for Gate Driver InputArticle coming
- GaN Device Common-Mode Noise MitigationArticle coming
- GaN HEMT: Gate Injection Transistor (GIT)Article coming
- GaN HEMT: Normally-On vs. Normally-OffArticle coming
- Gate Drive: Bootstrap, Optocoupler, Isolated ICRead
- High-Voltage Differential Probe TechniquesArticle coming
- IGBT Gate Resistor Effect on Turn-On/OffArticle coming
- IGBT: VCE_sat, Tail Current, Gate ChargeArticle coming
- Ideal vs. Real Switch: On-State and Switching LossArticle coming
- Isolated Gate Driver IC (ACPL, ADuM, Si8271)Article coming
- Kelvin-Source Gate Drive ConnectionArticle coming
- Lossless Snubber with Diode and CapacitorArticle coming
- MOSFET Body Diode and Reverse RecoveryArticle coming
- Overvoltage Clamping: TVS, MOV, ZenerArticle coming
- PCB Kelvin Sense for Accurate MeasurementArticle coming
- PCB Layout: Minimum Switching Loop AreaArticle coming
- Power MOSFET: Rds(on), Qg, Gate Charge CurveArticle coming
- Power Module Datasheet Reading: SOA, ZthArticle coming
- Shoot-Through Prevention Circuit DesignArticle coming
- Short-Circuit and Overcurrent ProtectionArticle coming
- SiC Body Diode Usage and ParallelingArticle coming
- Silicon Carbide (SiC) MOSFET vs. Si MOSFETArticle coming
- Snubber: RCD, RC, Active LosslessArticle coming
- Solid-State Circuit Breaker (SSCB) DesignArticle coming
- Switching Frequency vs. Efficiency Trade-offArticle coming
- Thermal Resistance Chain: Rthj, Rthcs, RthsaArticle coming
- Undervoltage Lockout (UVLO) CircuitArticle coming
- WBG Thermal Characterization MethodsArticle coming
Junior Engineer· 0 of 40
- 48V-to-12V Bidirectional ConverterArticle coming
- Active Clamp Flyback (ACF) for ZVSArticle coming
- All-SiC Full-Bridge for High-Power DCDCArticle coming
- Battery Formation Charger DesignArticle coming
- Bidirectional Buck-Boost for Battery AppsArticle coming
- Boost Converter: Duty Cycle, Gain, CCM/DCMArticle coming
- Bootstrap Capacitor Refresh Issue in BuckArticle coming
- Buck Converter Inductor and Capacitor SizingArticle coming
- Buck Converter: CCM and DCM AnalysisArticle coming
- Buck-Boost: Inverting, SEPIC, Cuk TopologyArticle coming
- CLLC Bidirectional Resonant ConverterArticle coming
- Cascade Buck-Boost for Wide Input RangeArticle coming
- Current Ripple and Output Voltage RippleArticle coming
- DCDC for 48V Automotive (Mild Hybrid)Article coming
- Diamond FET Ultra-High-Voltage ConceptArticle coming
- Dual Active Bridge (DAB) for Bidirectional DC-DCArticle coming
- Feedforward Compensation for Input RejectionArticle coming
- Flyback Converter: Operating Modes and TransformerArticle coming
- Flyback: RCD Snubber Sizing and Clamp VoltageArticle coming
- Gallium Oxide (Ga2O3) Future DCDC DeviceArticle coming
- High-Efficiency Design for 80+ Titanium PSUArticle coming
- High-Frequency Quasi-Resonant (QR) FlybackArticle coming
- Hybrid Switched-Capacitor ConverterArticle coming
- Input Ripple Current and EMI Filter DesignArticle coming
- Interleaved Multi-Phase Buck for Low RippleArticle coming
- LLC Operating Modes: Above and Below ResonanceArticle coming
- LLC Resonant Converter: Tank DesignArticle coming
- Multi-Output Flyback: Cross-RegulationArticle coming
- Multi-Phase VRM: Phase Shedding, BalancingArticle coming
- Output Capacitor: ESR, ESL Impact on StabilityArticle coming
- Phase-Shifted Full-Bridge (PSFB) TopologyArticle coming
- Resonant Frequency Calculation for LLCArticle coming
- Single-Inductor Multi-Output (SIMO) ConverterArticle coming
- Soft-Start and Pre-charge Circuit DesignArticle coming
- Synchronous Boost for Bidirectional BatteryArticle coming
- Synchronous Buck with Integrated FETArticle coming
- Synchronous Converter Shoot-Through ProtectionArticle coming
- Synchronous Rectification Design and ControlArticle coming
- Vehicle-to-Grid (V2G) Bidirectional DCDCArticle coming
- Wireless Power Transfer Coil DesignArticle coming
Middle Engineer· 0 of 80
- AC Input Voltage Sensing and Feed-ForwardArticle coming
- AI-Based Motor Drive Fault DiagnosticsArticle coming
- ANPC Three-Phase RectifierArticle coming
- Active Rectification for Regenerative DriveArticle coming
- Back-EMF Observer for PMSM Sensorless ControlArticle coming
- Boost PFC: CCM Operation and Duty CycleArticle coming
- Bridgeless PFC Input Current SensingArticle coming
- Capacitor Filter Design for RectifierArticle coming
- Cascaded H-Bridge (CHB) Multi-Level InverterArticle coming
- Common-Mode Voltage in Three-Phase InverterArticle coming
- DC Bus Voltage Ripple and Capacitor SelectionArticle coming
- DC Fast Charger (CHAdeMO, CCS) ArchitectureArticle coming
- Dead-Time Effect on Output and CompensationArticle coming
- Digital PFC Controller (UCC28780, NCP1654)Article coming
- Diode Bridge Rectifier: Average and RMS CalcArticle coming
- Direct Torque Control (DTC) for Induction MotorArticle coming
- EMI Mitigation in Inverter OutputArticle coming
- EV Charging Inlet: IEC 62196, SAE J1772Article coming
- Electric Aircraft Propulsion InverterArticle coming
- Electrolytic-Less PFC with Film CapacitorsArticle coming
- Encoder: Incremental (ABZ), Absolute (SSI, BiSS)Article coming
- FOC Current Control PI Tuning (Bode)Article coming
- Field-Oriented Control (FOC): Clark + ParkArticle coming
- Flux Observer for Sensorless Motor (MRAS)Article coming
- Flux Weakening for High-Speed PMSMArticle coming
- Flying Capacitor Multi-Level InverterArticle coming
- Four-Quadrant Drive OperationArticle coming
- GaN Totem-Pole PFC at 1 MHz SwitchingArticle coming
- GaN-Based Three-Phase Inverter at 1 MHzArticle coming
- Grid Forming vs. Grid Following InverterArticle coming
- Grid Impedance Estimation for AFE StabilityArticle coming
- Grid Synchronization: PLL, SRF-PLL, DSOGI-PLLArticle coming
- Hall Sensor and Sensorless BLDC ControlArticle coming
- IEC 61000-3-2 Harmonic Class A/B/C/DArticle coming
- Inrush Current Limiter: NTC Thermistor, RelayArticle coming
- Interleaved PFC for Reduced Input RippleArticle coming
- Isolated PFC Flyback for Auxiliary SupplyArticle coming
- LCL Filter Design for Grid-Connected AFEArticle coming
- LLC + PFC Two-Stage ArchitectureArticle coming
- Linear Motor and Voice Coil Actuator DriverArticle coming
- Matrix Converter TopologyArticle coming
- Maximum Torque per Ampere (MTPA) ControlArticle coming
- Megawatt Charging System (MCS) for Heavy EVArticle coming
- Modular Multilevel Converter (MMC) for HVDCArticle coming
- Multi-Axis Servo Coordinated MotionArticle coming
- Neutral-Point Clamped (NPC) Three-Level InverterArticle coming
- Offshore Wind Turbine Converter ArchitectureArticle coming
- On-Board Charger (OBC) 6.6kW / 11kW DesignArticle coming
- PFC CCM vs. DCM Trade-offs for THDArticle coming
- PFC Current Loop and Voltage Loop DesignArticle coming
- PFC Pre-Regulator for UPS ApplicationsArticle coming
- PMSM vs. IPMSM vs. SRM Motor SelectionArticle coming
- Power Analyzer Measurement (Hioki PW6001)Article coming
- Power Factor: Displacement vs. True PFArticle coming
- Predictive Current Control (FCS-MPC)Article coming
- Reactive Power Compensation with STATCOMArticle coming
- Regenerative Braking and Energy RecuperationArticle coming
- Resolver and Resolver-to-Digital Converter (RDC)Article coming
- Silicon Carbide (SiC) Traction Inverter for EVArticle coming
- Single-Phase H-Bridge Inverter: SPWM ModulationArticle coming
- Single-Stage PFC Combined with LLCArticle coming
- Six-Step Commutation for BLDC MotorArticle coming
- Soft-Start for PFC Pre-Charge StageArticle coming
- Solid-State Transformer (SST) ArchitectureArticle coming
- Space Vector PWM (SVPWM) GenerationArticle coming
- Stepper Motor: Microstepping and ResonanceArticle coming
- T-Type Three-Level Inverter for SolarArticle coming
- THD Measurement and IEC 61000-3-2 LimitsArticle coming
- Three-Phase Active Front End (AFE) RectifierArticle coming
- Three-Phase Two-Level VSI: SVPWM AlgorithmArticle coming
- Thyristor-Based DC Drive (SCR Converter)Article coming
- Totem-Pole PFC Zero-Crossing CommutationArticle coming
- Totem-Pole PFC: Bridgeless GaN ImplementationArticle coming
- Ultra-High-Speed Motor Drive (>100 krpm)Article coming
- Universal Power Converter for V2G and G2VArticle coming
- VIENNA Three-Phase Three-Level RectifierArticle coming
- Variable-Speed Drive for HVAC and PumpsArticle coming
- Wireless Power Transfer Inverter 500kWArticle coming
- Zero-Crossing Detection Circuit DesignArticle coming
- dV/dt Filter and du/dt Filter DesignArticle coming
Senior Engineer· 0 of 40
- AWG Wire Selection: Current DensityArticle coming
- Additive Manufacturing for Heat ExchangerArticle coming
- Air Gap Calculation for Energy Storage InductorArticle coming
- CFD Thermal Simulation (ANSYS Icepak, FloTherm)Article coming
- Common-Mode Choke Design for EMI FilterArticle coming
- Core Loss: Steinmetz Equation and iGSEArticle coming
- Core Shape Comparison: E, ETD, PQ, Toroid, PlanarArticle coming
- DBC (Direct Bonded Copper) SubstrateArticle coming
- Die Attach Material: Solder, Sintered SilverArticle coming
- EPC (Equivalent Parallel Capacitance) of WindingArticle coming
- Ferrite Bead Selection for HF NoiseArticle coming
- GaN Module Packaging: Embedded Die, LGAArticle coming
- Heat Pipe and Vapor Chamber TechnologyArticle coming
- Heatsink Mounting: Thermal Pad, Grease, Phase ChangeArticle coming
- Heatsink Selection: Natural and Forced AirArticle coming
- Immersion Cooling: Single-Phase, Two-PhaseArticle coming
- Inductor Core Materials: Ferrite, Iron Powder, NanocrystallineArticle coming
- Inductor DC Bias and Permeability Roll-OffArticle coming
- LLC Transformer: Integrated Leakage InductanceArticle coming
- Liquid Cooling: Cold Plate DesignArticle coming
- Litz Wire: Strand Count, Diameter, FrequencyArticle coming
- Manifold Microchannel Cooling for High DensityArticle coming
- PCB Winding: 1oz / 2oz Copper and Via StitchingArticle coming
- Planar Transformer Design: PCB WindingArticle coming
- Power Module Packaging: Bond Wire, BaseplateArticle coming
- Pressure Contact Technology for Power ModuleArticle coming
- Proximity Effect in Multi-Layer WindingsArticle coming
- Skin Effect and Skin Depth in Copper WireArticle coming
- Space-Grade Thermal ManagementArticle coming
- Spray Cooling for High-Power DensityArticle coming
- TIM Selection: Bergquist, Fujipoly, DowsilArticle coming
- Thermal Cycling and Fatigue Life of Solder JointsArticle coming
- Thermal Resistance Model: Rthj, Rthcs, RthsaArticle coming
- Thermal Stack Mechanical Stress FEAArticle coming
- Thermomechanical Stress and CTE MismatchArticle coming
- Transformer Equivalent Circuit: Leakage, MagnetizingArticle coming
- Transformer Volt-Second Balance and Core ResetArticle coming
- Water-Cooled Cold Plate CFD OptimizationArticle coming
- Winding Techniques: Bobbin, Toroidal, SectionalArticle coming
- Wire Bond Fatigue Life EstimationArticle coming
Staff Engineer· 0 of 40
- AI/ML for Converter Efficiency OptimizationArticle coming
- Adaptive Control for Variable Load ConditionsArticle coming
- Anti-Windup and Integrator Reset ImplementationArticle coming
- Auto-Tuning PID for Production TestArticle coming
- Average Current-Mode Control (ACMC) for PFCArticle coming
- Average Model (State-Space Averaging) for DCDCArticle coming
- Bumpless Transfer Between Control ModesArticle coming
- CHIL (Control-Hardware-in-the-Loop) SetupArticle coming
- Compensation in Z-Domain: Bilinear TransformArticle coming
- Crossover Frequency and Phase Margin TargetArticle coming
- Current-Mode Control (PCMC) and Ramp CompensationArticle coming
- Digital Control IC Design (TI C2000, MCU)Article coming
- Digital Controller Design with MATLAB ControlArticle coming
- Duty Cycle to Output: Buck, Boost, FlybackArticle coming
- Feed-Forward Duty Cycle for Input RejectionArticle coming
- Frequency-Domain EMI SimulationArticle coming
- Gain Margin and Conditional Stability AnalysisArticle coming
- H-Infinity Robust Control for Power ConverterArticle coming
- HIL (Hardware-in-the-Loop) with dSPACEArticle coming
- Impedance Analyzer for PDN MeasurementArticle coming
- LTspice Switching Converter SimulationArticle coming
- Loop Gain Measurement with FRA (Bode 100)Article coming
- MATLAB Simulink Power Systems ToolboxArticle coming
- Model Predictive Control (MPC) for ConvertersArticle coming
- Nonlinear Control for Wide-Range ConvertersArticle coming
- Observer-Based: Luenberger, Extended KalmanArticle coming
- PID Tuning: Ziegler-Nichols, IMC, Model-BasedArticle coming
- PLECS Multi-Domain Power Electronics SimArticle coming
- PSIM: Converter and Motor Drive SimulationArticle coming
- Python Control Library and scipy.signal BodeArticle coming
- Real-Time Simulation with FPGA (NI, OPAL-RT)Article coming
- Reinforcement Learning for Adaptive PowerArticle coming
- Ripple Injection Current-Mode ControlArticle coming
- SIL (Software-in-the-Loop) with SimulinkArticle coming
- Sliding Mode Control (SMC) for RobustnessArticle coming
- Small-Signal Control-to-Output Transfer FunctionArticle coming
- Stability Degradation with Parameter VariationArticle coming
- System Identification for Power ConverterArticle coming
- Type I, II, III Compensator Design on Bode PlotArticle coming
- Voltage-Mode Control (VMC) with Type III CompensatorArticle coming
Distinguished Engineer· 0 of 40
- ANSI/UL 508C: Power Conversion EquipmentArticle coming
- Altitude Test: IEC 60068-2-13Article coming
- Automotive-Grade AEC-Q101 for Discrete DevicesArticle coming
- DO-160 Lightning Indirect Effects Section 22Article coming
- DO-160: Aircraft Electrical Power (Section 16)Article coming
- EN 55032 / CISPR 32 Radiated Emissions Class BArticle coming
- HALT (Highly Accelerated Life Testing)Article coming
- HASS (Highly Accelerated Stress Screening)Article coming
- Humidity and Condensation: IEC 60068-2-78Article coming
- IEC 60076: Power Transformer SafetyArticle coming
- IEC 61000-3-2: Harmonic Current LimitsArticle coming
- IEC 61000-4-16 Conducted Low-Freq ImmunityArticle coming
- IEC 61000-4-2: ESD Immunity Level 4Article coming
- IEC 61000-4-4: EFT/Burst Immunity Level 4Article coming
- IEC 61000-4-5: Surge Immunity Level 4Article coming
- IEC 61000-4-8: Power Frequency Magnetic FieldArticle coming
- IEC 61851: EV Conductive Charging SystemArticle coming
- IEC 62040-3: UPS Performance StandardArticle coming
- IEC 62109-1 / 62109-2: Grid-Connected PV SafetyArticle coming
- IEC 62196: EV Plug, Socket, Connector StandardArticle coming
- IEC 62443: Cybersecurity for Industrial OTArticle coming
- IEC 62477-1: Safety of Power Electronic SystemsArticle coming
- IEC 62660: Lithium-Ion Cell for EV SafetyArticle coming
- IEC 63000: RoHS Technical DocumentationArticle coming
- IEEE 1547: DER Grid Interconnection StandardArticle coming
- IEEE 519 Compliance Testing at PCCArticle coming
- IEEE 519: Harmonic Distortion Limits at PCCArticle coming
- IEEE PELS Standards Committee ParticipationArticle coming
- ISO 17409 Vehicle-Side EV Charging SafetyArticle coming
- ISO 17409: EV Conductive Power TransferArticle coming
- ISO 6469: EV High-Voltage Safety Parts 1-3Article coming
- MIL-STD-461: EMC Requirements for MilitaryArticle coming
- MIL-STD-704: Aircraft Electrical Power CharsArticle coming
- NFPA 70E: Arc Flash Hazard AnalysisArticle coming
- Offshore Wind HVDC Interconnector QualificationArticle coming
- Power Cycling Test: Delta TJ StandardArticle coming
- Reliability: MIL-HDBK-217F, IEC TR 62380Article coming
- Salt Fog Corrosion: IEC 60068-2-11Article coming
- Thermal Shock: IEC 60068-2-14 Test MethodArticle coming
- UN 38.3: Battery Pack Transport TestingArticle coming