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拓扑与电路 功率模块 宽禁带半导体 ★ 2.0

一种基于可编程多窄脉冲驱动方法的串联MOSFET高压脉冲发生器

A High-Speed High-Voltage Pulse Generator With Adjustable Falling Slope Based on Programable Multi Narrow Pulses Drive Method for Series MOSFETs

语言:

中文摘要

本文提出了一种基于可编程多窄脉冲驱动方法的串联MOSFET高压脉冲发生器,旨在实现高压脉冲输出平滑且可控的下降沿。该技术通过精确控制串联开关的驱动时序,解决了高压应用中开关同步与波形调节的难题,特别适用于对脉冲宽度和下降时间有严格要求的应用场景。

English Abstract

High voltage power pulses with adjustable fall time and pulsewidth are of great significance, especially in Q-switched laser applications. In this article, a high-speed high-voltage pulse generator based on programable multinarrow pulses drive method for series metal oxide semiconductor field-effect transistors is proposed to realize smooth and controllable falling slopes output. The designed syst...
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SunView 深度解读

该技术主要针对高压脉冲应用,与阳光电源现有的光伏逆变器及储能PCS产品线直接关联度较低。然而,其核心的“串联MOSFET驱动控制”技术在提升功率模块耐压等级和开关性能方面具有参考价值。对于阳光电源而言,该技术可作为未来高压化趋势下的功率器件驱动方案储备,特别是在探索更高电压等级的组串式逆变器或特种电源应用时,可借鉴其通过多脉冲驱动实现开关同步与应力均衡的思路,以优化功率模块的动态性能。