Power Electronics

Decoding SiC MOSFETs: The Power Revolution Hidden in Chip Layouts and Performance Core

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Decoding SiC MOSFETs: The Power Revolution Hidden in Chip Layouts and Performance Core

In the landscape of silicon carbide (SiC) power devices, SiC MOSFET is undoubtedly the brightest star. From traction inverters in new energy vehicles to photovoltaic inverters, from energy storage systems to industrial power supplies, it continuously drives technological innovation in the field of power electronics with its high frequency, high efficiency, and high temperature resistance … Read more

Innosilicon: The Global Ambition of China’s GaN Chip Unicorn

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The global leader in GaN power semiconductor market share, from NASA scientists to leaders in China’s third-generation semiconductor sector, Dr. Luo Weiwei has led Innosilicon on a hardcore tech entrepreneurial path. On December 30, 2024, Innosilicon successfully listed on the Hong Kong Stock Exchange, becoming the first stock in the “third-generation semiconductor” category. Founded in … Read more

A Power Semiconductor Chip Company Focused on IGBT, Long-Term Downtrend Accumulation, with Potential for 100% Growth: SIDA Semiconductor

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A Power Semiconductor Chip Company Focused on IGBT, Long-Term Downtrend Accumulation, with Potential for 100% Growth: SIDA Semiconductor

All opinions expressed in this public account are purely for sharing purposes, and the views are for reference only and should not be taken as any basis. Investment carries risks, and one should be cautious when entering the market. At the same time, I would like to inform all my followers and loyal fans that … Read more

Driving the Future with GaN: Renesas’ Breakthrough Declaration

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Driving the Future with GaN: Renesas' Breakthrough Declaration

Third Generation SemiconductorCanteen On September 19, Renesas published a strategic article on its official blog, where Vice President Primit Parikh clearly stated: “GaN will be the core of power electronics in the next decade.” As a long-time industry observer, “Chip Chef” believes: this is not just a technical explanation, but more like an industrial declaration. … Read more

Simulation of Buck-Boost Converter Circuit Based on MATLAB

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Simulation of Buck-Boost Converter Circuit Based on MATLAB

Abstract This article constructs a simulation model of a Buck-Boost DC converter circuit based on the MATLAB/Simulink platform, and verifies the system’s dynamic characteristics through waveforms captured by an oscilloscope. The experimental results show that in boost mode with an input voltage of 10V and an output voltage of 15V, the system output ripple is … Read more

Analysis of Application Scenarios for Non-Contact Current and Voltage Sensors – Hall Effect

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Analysis of Application Scenarios for Non-Contact Current and Voltage Sensors - Hall Effect

Background of Hall Sensor ApplicationsIn recent years, due to the development of power electronic devices and the application of new technologies such as variable frequency speed regulation, inversion, and chopping, the waveforms of voltage and current are no longer standard sine waves or direct current. Traditional current transformers are clearly unsuitable for measuring these waveforms. … Read more

The Battle of GaN HEMTs: D Mode vs E Mode from Renesas’ Perspective

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The Battle of GaN HEMTs: D Mode vs E Mode from Renesas' Perspective

In the field of power electronics, Gallium Nitride (GaN) power semiconductors are undoubtedly a hot topic today. With their outstanding performance, they are rapidly replacing traditional silicon-based devices. However, in the face of two mainstream GaN transistor variants—cascode D mode GaN and E mode GaN, the cascode D mode mentioned in this article specifically refers … Read more

Design of Battery Management System Based on Energy Bus

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Design of Battery Management System Based on Energy Bus

1 Abstract With the continuous development of new energy technologies and the increasing awareness of green and low-carbon living, the energy sector is accelerating its transition to clean and low-carbon solutions. The diversification of energy storage modes and technologies is crucial, as energy storage is an important technology and foundational equipment supporting new power systems. … Read more

DSP-Based T-Type Three-Phase PFC Charging Pile Solution

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DSP-Based T-Type Three-Phase PFC Charging Pile Solution

Abstract With the popularity of electric vehicles, the design and optimization of charging piles have become important topics for improving charging efficiency and stability. This article proposes a T-type three-phase power factor correction (PFC) charging pile solution based on a digital signal processor (DSP). By adopting a T-type three-phase PFC topology, the solution effectively improves … Read more

Current Status and Future Outlook of Third Generation Semiconductors

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Current Status and Future Outlook of Third Generation Semiconductors

This article analyzes the strategic significance of third-generation semiconductors and discusses the development status of China’s technology and industrial capacity in related fields. It explains that “large size and cost reduction” are the current focus of silicon carbide (SiC) and gallium nitride (GaN) technology development, and explores the development models of third-generation semiconductor companies as … Read more