Power Semiconductors: The ‘Top Performers’ Emerge

Power Semiconductors: The 'Top Performers' Emerge

In recent years, industries such as new energy vehicles, photovoltaics, and wind power have continued to expand. Coupled with the gradual implementation of new technologies like wide bandgap semiconductor materials, power semiconductors have become a key area of market focus. Fuji Economic noted in a report earlier this year in April: The power semiconductor market … Read more

Revolution of Dual-Core Intelligent Control: How IGBT and Microcontrollers Reshape Smart Microwave Ovens

Revolution of Dual-Core Intelligent Control: How IGBT and Microcontrollers Reshape Smart Microwave Ovens

While traditional microwave ovens still rely on bulky power frequency transformers, TRinno’s IGBT single tube and modern ABOV microcontrollers are driving kitchen appliances into the era of precise energy control. This dual-core drive solution replaces mechanical structures with semiconductor technology, reducing the size of microwave ovens by 40% and achieving a leap from millisecond-level power … Read more

How to Use a Multimeter to Test the Quality of a Frequency Converter

How to Use a Multimeter to Test the Quality of a Frequency Converter

Content Overview The frequency converter is an electrical device. For safe operation, ensure that the frequency converter is powered off, and wait for more than 5 minutes after disconnection. Additionally, the input power lines R, S, T and output lines U, V, W must be removed before proceeding! ▲ Frequency Converter Main Circuit Diagram Module … Read more

2023 Analysis of Power Semiconductors and Third-Generation Semiconductors in China

2023 Analysis of Power Semiconductors and Third-Generation Semiconductors in China

Click the blue text to follow us On November 9, 2023, the ‘Light Storage End Information’ Industry Development Status and Prospect Analyst Forum was successfully held in Zhuhai, Guangdong, co-sponsored by the Zhuhai Municipal Government, the Guangdong Provincial Department of Industry and Information Technology, the China Electronics Technology Group Corporation, and the China Photovoltaic Industry … Read more

Repair Techniques for Induction Cooker Circuit Board Failures

Repair Techniques for Induction Cooker Circuit Board Failures

1. Repair Procedure for Burnt IGBT or Fuse on Circuit Board If the current fuse or IGBT is burnt, you cannot immediately replace the component. You must confirm that the following other components are in normal condition before proceeding with the replacement; otherwise, the IGBT and fuse will burn out again. 1. Visually check if … Read more

DeepSeek’s Role in Wafer Design Success

DeepSeek's Role in Wafer Design Success

DeepSeek has unlimited potential. DeepSeek is like a treasure trove, always providing surprising answers. Today, I plan to squeeze more potential from DeepSeek. I assume the role of a founder of a device company, desperately needing wafer success. The last resort it offered was unexpected; DeepSeek has even entrusted hope to a “deity.” Asking the … Read more

Design and Research of Permanent Magnet Synchronous Motor Controller for Electric Vehicles

Design and Research of Permanent Magnet Synchronous Motor Controller for Electric Vehicles

Research Content As part of electric vehicles, motors and controllers are usually mass-produced. To reduce costs, controllers typically adopt modular components for assembly, facilitating automated production, testing, and maintenance. Reducing the number and variety of parts can also lower inventory and management costs. A 600 V/36 kW/5600 rpm permanent magnet synchronous motor controller has been … Read more

IGBT Solutions: A Strategic Combination of Single Devices and Modules Under the Mainstream of Photovoltaic Energy Storage

IGBT Solutions: A Strategic Combination of Single Devices and Modules Under the Mainstream of Photovoltaic Energy Storage

With the continuous advancement of the “dual carbon” strategy, the integration of photovoltaic and energy storage has become an important engine for promoting the transformation of new energy. In this trend, the system has higher requirements for the precision of power regulation, conversion efficiency, and operational reliability. As the core power electronic conversion unit, the … Read more

Detailed Explanation of Semiconductor IGBT with Built-in Fast Recovery Diode (FRD)

Detailed Explanation of Semiconductor IGBT with Built-in Fast Recovery Diode (FRD)

IGBT with Built-in Fast Recovery Diode (FRD) IGBT product lineup includes types with built-in fast recovery diodes (hereinafter referred to as “FRD”). In inverter and motor drive applications using IGBT, the diode is also used as a path for the reverse current generated during switching. This diode is known as a “freewheeling diode,” and is … Read more

In-Depth Analysis: Disassembly of Huawei DriveONE Three-in-One Electric Drive Motor Controller

In-Depth Analysis: Disassembly of Huawei DriveONE Three-in-One Electric Drive Motor Controller

The Huawei DriveONE motor, featured in the Avita 11, is one of its core highlights, providing not only robust power support but also optimizing vehicle energy efficiency and driving experience through highly integrated and intelligent control technologies. The Huawei DriveONE motor is an efficient, integrated electric drive system developed by Huawei Technologies Co., Ltd. This … Read more