Shunlongwei Co. Ltd

Learn how optocouplers provide critical isolation and active protection for IGBT drives. Understand essential parameters like CMTI and DESAT detection to prevent catastrophic failures and ensure robust, reliable power systems.

Learn why batch consistency is critical for industrial LCDs. Explore essential testing methods, data management, and SPC strategies that ensure display reliability, quality, and performance.

Discover the critical role of the integrated NTC thermistor in ensuring IGBT module reliability. Learn how it enables over-temperature protection (OTP), real-time diagnostics, and performance optimization for robust power electronics design.

Learn about common industrial LCD failure modes like Mura, pixel defects, and image sticking. This engineer’s guide covers root causes, prevention, and selection strategies for reliable displays.

Explore the core differences between NPT (Non-Punch-Through) and PT (Punch-Through) IGBTs. This guide details how their internal silicon structure impacts critical performance metrics like Vce(sat), switching speed, and ruggedness, helping engineers select the optimal device for motor drives, inverters, and high-frequency applications.

Navigate the complex world of industrial LCD certification. This guide provides a practical breakdown of CE, UL, and FCC requirements, helping engineers ensure product safety, compliance, and global market access.

Explore the core multi-level inverter topologies: Neutral-Point Clamped (NPC), Flying Capacitor (FCI), and Cascaded H-Bridge (CHB). This guide compares their principles, advantages, and challenges to help you select the right solution for high-voltage, high-power applications.