Power electronics engineering library: inverter and converter topologies, SMPS/LLC/PFC design, transformer magnetics, battery energy storage (BESS) and DSP control loops.
Featured technical resources
Case Study: Y068 30kW Bidirectional Storage Inverter — A Deep Dive into DSP-Controlled Three-Level PCS Design
30 kW Bidirectional Energy-Storage PCS: T-Type Three-Level Topology, DSP Control and System Design
Case Study: Multi-Topology SMPS Design Collection — Flyback, LLC Resonant, and Active Clamp Forward Converters
Neoway (Youfang) Wireless Communication Modules: Technical Deep Dive into the N511 5G and N58 LTE Cat.1 Modules
Electrical Engineering Design Standards: Cable Ampacity, Load Calculation, and IP Protection
Control Loop Design for Grid-Tied Inverters: PI, PR Controllers and PLL Synchronization
DS3231 RTC Time-Controlled Relay Module: Hardware Design and Application Guide
Advanced MPPT Algorithm Design for Solar Inverters: From Perturb & Observe to Global Peak Tracking
Bidirectional DC-DC Converter Design for Battery Energy Storage: Topologies, Control, and Efficiency
Inverter Transformer Design and Magnetic Core Calculation
Power Factor Correction Design Guide: From CCM Boost PFC to Bridgeless Totem-Pole
Grid-Tied Inverter Topology Selection Guide: 2-Level, 3-Level NPC, T-Type, and Multilevel Compared
More resources
LCL Filter Design for Grid-Tied Inverters: Parameter Selection and Damping
DSP-Based Grid-Tied Photovoltaic Inverter Design
LLC Resonant Converter Design with the L6599 Controller
LC Output Filter Design for Sine Wave Inverters
Flyback Transformer Design: A Comprehensive Step-by-Step Guide
Switch-Mode Power Supply Fault Diagnosis and Troubleshooting
IGBT and MOSFET Loss Calculation and Heatsink Design for Inverters
Adjustable Linear Power Supply Circuits: Design Guide and 8 Practical Schematics
Phase-Shifted Full-Bridge DC-DC Converter Design and Analysis
High-Power IGBT Grid-Tied Inverters: 150kW to 250kW Design Considerations
H-Bridge Gate Drive Circuit Design: NMOS, PMOS and IR2110 Bootstrap
Sine Wave Inverter Short-Circuit and Overcurrent Protection Design
Pure-Hardware SG3525 SPWM Driver Board: Design Without Microcontroller
Solar Charge Controller Design: MPPT and Charging Management Circuits
48V 4kW Inverter Architecture: SG3525 PWM Controller and TDS2285 Gate Driver
PIC Microcontroller SPWM Inverter: Implementation with C Source Code
SMPS Transformer Winding Techniques and Manufacturing
1500W PFC + Phase-Shifted Full-Bridge Power Supply: Board-Level Teardown and Analysis
Battery Energy Storage Inverter DSP Control System Architecture
EG8010 Power-Frequency Sine Wave Inverter IC: Application and Design Notes
CPLD and FPGA in Power Inverter Control: VHDL Implementation
P&O MPPT Algorithm: From Theory to DSP Implementation
Low-Frequency vs High-Frequency Inverters: Topology Comparison and Selection Guide
Grid-Tied to Off-Grid Seamless Transfer in Energy Storage Inverters
Grid-Tied PV Inverter Control Strategies: Hysteresis, Deadbeat and Repetitive PI
Bidirectional DC-DC Converter Control for Energy Storage Systems
Three-Level NPC Inverter SVM Implementation on DSP28335
USB-CAN Analyzer Secondary Development: A Complete Guide to the ControlCAN Interface Library
Device Driver Development Explained
LC Output Filter Design for Sine Wave Inverters Modern grid-tied and off-grid sine wave inverters rely heavily on high-fidelity output filtering to meet stringent harmonic distortion requirements. The LC low-pass filter—comprising a series inductor and shunt capacitor—is the most widely…
High-Power IGBT Grid-Tied Inverters: 150kW to 250kW Design Considerations Grid-tied inverters in the 150–250 kW range serve as critical building blocks for commercial solar farms, industrial microgrids, battery energy storage systems (BESS), and medium-voltage (MV) interface applications. Unlike low-power units…
DSP-Based Grid-Tied Photovoltaic Inverter Design Grid-tied photovoltaic (PV) inverters serve as the critical interface between solar arrays and utility infrastructure—converting DC power from panels into high-fidelity, synchronized AC power compliant with IEEE 1547 and IEC 61727. Modern implementations increasingly rely…
LCL Filter Design for Grid-Tied Inverters: Parameter Selection and Damping Grid-tied inverters—used in solar PV systems, wind turbines, and battery energy storage—are required to deliver high-fidelity sinusoidal current into the utility grid while meeting stringent harmonic limits (e.g., IEEE 1547,…
SMPS Transformer Winding Techniques and Manufacturing Switch-mode power supply (SMPS) transformers are critical magnetic components that enable efficient voltage conversion, isolation, and regulation in modern power electronics. Unlike line-frequency transformers, SMPS transformers operate at high frequencies (typically 20 kHz to…
Switch-Mode Power Supply Fault Diagnosis and Troubleshooting Switch-mode power supplies (SMPS) are the backbone of modern electronics—from consumer adapters to industrial motor drives. Their high efficiency and compact size come at the cost of complexity: dozens of interdependent components operating…
Adjustable Linear Power Supply Circuits: Design Guide and 8 Practical Schematics Linear power supplies remain indispensable in precision analog circuits, low-noise instrumentation, audio amplifiers, and lab bench applications—despite the efficiency advantages of switching topologies. Their hallmark traits—ultra-low output noise, zero…
1500W PFC + Phase-Shifted Full-Bridge Power Supply: Board-Level Teardown and Analysis This article presents a comprehensive board-level teardown and technical analysis of a commercial 1500W industrial-grade AC–DC power supply featuring an active continuous-conduction-mode (CCM) boost PFC front-end followed by a…
Phase-Shifted Full-Bridge DC-DC Converter Design and Analysis The phase-shifted full-bridge (PSFB) converter stands as a cornerstone topology in medium-to-high-power isolated DC-DC applications—especially where efficiency, thermal management, and EMI performance are critical. Widely deployed in telecom rectifiers, server PSUs, EV battery…
LLC Resonant Converter Design with the L6599 Controller The LLC resonant converter has become the topology of choice for high-efficiency, high-power-density AC–DC power supplies in datacenter servers, telecom rectifiers, and USB-C PD adapters. Its ability to achieve zero-voltage switching (ZVS)…