论文标题

基于载体的调制方案,基于三相三转整流器的对称开关模式

Carrier-Based Modulation Schemes Based on Symmetric Switching Patterns for Three-Phase Three-Switch Rectifier

论文作者

Channegowda, Janamejaya, Azeez, Najath Abdul, Williamson, Sheldon S.

论文摘要

电动汽车(EV)充电器是小时的需要,因为电动汽车已经入侵了商业汽车市场。三相的三转(TPTS)转换器具有特征,由于其在峰值功率等级下的效率很高,因此成为充电站的理想功能。传统上,基于空间矢量(SV)的调制方案实现了TPTS转换器的控制,由于所涉及的三角计算,其实施是繁重的。本文介绍了两个基于简化的基于载体的调制方案,这大大降低了实施难度,因为它们需要最小的数学计算。文献中提供的SV方案与此处提出的简化方案之间进行了定量比较。还提供了遵循的方法,以获得载波。所有调制方案均在1 kW硬件原型的帮助下进行验证。

Electric Vehicle (EV) chargers are the need of the hour as EVs have invaded the commercial automobile market. The Three-Phase Three-Switch (TPTS) converter has features which make it ideal to act as the charging station because of its high efficiency at peak power rating. Traditionally, control of the TPTS converter has been achieved by the Space Vector (SV) based modulation scheme whose implementation is burdensome due to the trigonometric calculations involved. This paper introduces two simplified carrier based modulation schemes, which greatly reduce the implementation difficulty, as they require minimum mathematical computations. A quantitative comparison is made between SV scheme available in literature with the simplified scheme proposed here. The methodology followed to obtain the carrier waves is also provided. All the modulation schemes are validated with the help of a 1 kW hardware prototype.

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