1、

In this paper, some problems about IGBT's operation characteristics are discussed. A driving mode called zero voltage commutation and zero current commutation ( ZVC/ ZCC) technique with high efficiency and safety is introduced.

对IGBT的工作特性及存在的问题进行了深入探讨,详细介绍了用于提高大功率IGBT电桥的开关效率和安全性的ZVC/ZCC驱动模式。

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2、

High-power high-speed semiconductor switches RSD ( Reversely Switched Dynistor) is a new solid converter switches based on the principle of controlled plasma layer commutation, can realize the perfect uniform among hundreds of one thousand amperes current, tens of kilovolt high voltage, microsecond nanosecond opening.

超大功率半导体开关RSD(Reversely Switched Dynistor)是一种基于可控等离子层换流原理的新型固体开关,它能够将数十千伏电压、数百千安电流、微秒甚至纳秒级开通速度三者进行完美结合。

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3、

Simulation on Matrix Converter Based on Two Line Voltage Synthesis with Safe Commutation

换流可靠的双电压合成矩阵变换器的仿真

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4、

The Transient Stability Simulation of AC-DC Hybrid Power System under Unbalanced Commutation Voltage

不对称换相电压下交直流混合系统暂态稳定数字仿真研究

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5、

Development on Five-Phase Half-Wave Commutation and Stabilizing Voltage Adjuster of Permanent-Magnet Generator

永磁发电机五相半波可控整流稳压器的研制

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6、

The constant current source of thyristor commutation supply voltage

晶闸管整流供电的恒流源

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8、

phase voltage clock method used in phasing of crystal thyratron commutation unit

相电压时钟法在晶闸管整流装置定相中的应用

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9、

The proposed auxiliary commutation circuit consists of one resonant inductor and two bidirectional switch, which provides the ZVS condition to the main switch without increasing voltage or current stresses.

提出的辅助变换电路由一个谐振电感和两个双向开关组成,此电路没有增加主开关的电压和电流应力,却给主开关提供了ZVS的条件。

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10、

This commutation method does not require any current or voltage sensors and it only depends on the RB-IGBT collector-emitter voltage sensing unit on the drive board to acquire the necessary information.

该换流策略不需要任何电流电压传感器,仅依靠本文为RB-IGBT设计的驱动保护电路中的集-射电压检测单元即可获取换流所需信息。

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