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
Flyback Transformer Design: A Comprehensive Step-by-Step Guide The flyback converter remains one of the most widely adopted isolated DC–DC topologies—especially in low-to-medium power applications (5 W to 250 W)—due to its simplicity, cost-effectiveness, and inherent galvanic isolation. At its heart…
Grid-Tied PV Inverter Control Strategies: Hysteresis, Deadbeat and Repetitive PI Modern photovoltaic (PV) systems increasingly rely on grid-tied inverters to deliver clean, high-quality power with minimal harmonic distortion and fast dynamic response. The inverter’s control strategy directly governs power quality,…
Sine Wave Inverter Short-Circuit and Overcurrent Protection Design Modern pure sine wave inverters—used in solar microgrids, UPS systems, and critical backup power applications—demand robust, multi-layered protection against catastrophic failures. A single output short-circuit event can destroy IGBTs or MOSFETs in…
Inverter Transformer Design and Magnetic Core Calculation Inverter transformers serve as critical isolation and voltage transformation elements in modern power conversion systems—from solar microinverters and UPS units to EV traction inverters and industrial motor drives. Unlike line-frequency transformers operating at…
H-Bridge Gate Drive Circuit Design: NMOS, PMOS and IR2110 Bootstrap In modern power electronics—especially in motor drives, UPS systems, and solar inverters—the H-bridge is the foundational topology for bidirectional power conversion. Its ability to reverse current flow and synthesize AC…
Pure-Hardware SG3525 SPWM Driver Board: Design Without Microcontroller In modern power electronics, microcontroller-based sine-wave PWM (SPWM) generation dominates inverter and motor drive designs due to its flexibility and digital precision. Yet, there remains enduring value—and often superior reliability—in pure-analog SPWM…
PIC Microcontroller SPWM Inverter: Implementation with C Source Code Designing a pure sine wave inverter using low-cost 8-bit microcontrollers remains a practical challenge for embedded power electronics engineers—especially when balancing performance, cost, and code maintainability. This article details a robust,…
Low-Frequency vs High-Frequency Inverters: Topology Comparison and Selection Guide In modern power electronics, inverters serve as the critical interface between DC energy sources (such as batteries or solar panels) and AC loads. Two dominant architectural paradigms—low-frequency (LF) and high-frequency (HF)…
EG8010 Power-Frequency Sine Wave Inverter IC: Application and Design Notes The EG8010 is a highly integrated, dedicated SPWM (Sinusoidal Pulse Width Modulation) controller IC designed specifically for low-frequency (50/60 Hz) transformer-coupled pure sine wave inverters. Unlike high-frequency topologies that rely…
48V 4kW Inverter Architecture: SG3525 PWM Controller and TDS2285 Gate Driver Designing a robust, high-efficiency 48V DC to 230V AC inverter capable of delivering sustained 4kW output demands careful integration of control topology, power stage architecture, thermal management, and fault…