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Z源超稀疏矩阵变换器共模电压抑制调制技术

Modulation Techniques for Common-Mode Voltage Reduction in the Z-Source Ultra Sparse Matrix Converters

语言:

中文摘要

共模电压(CMV)是导致电机过早失效的主要原因。变换器产生的CMV形式和幅值取决于电路拓扑与调制技术。在驱动应用中,Z源超稀疏矩阵变换器(ZSUSMC)因其开关数量少等优势成为理想选择,本文重点研究了该拓扑下的CMV抑制调制策略。

English Abstract

Common-mode voltage (CMV) is known as a major cause of premature motor failures. The form and amplitude of the CMV generated by any converter depends on both the circuit topology and modulation technique. Among single stage ac-ac converters employed in drive applications, the Z-source ultra sparse matrix converter (ZSUSMC) is a desirable choice due to reduced number of switches in its structure an...
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SunView 深度解读

该文献探讨的矩阵变换器拓扑及共模电压抑制技术,主要应用于高性能电机驱动领域。虽然阳光电源目前的核心业务聚焦于光伏逆变器、储能PCS及风电变流器,但其核心功率变换技术(如高频开关控制、共模干扰抑制)与阳光电源的组串式逆变器及风电变流器产品线具有技术同源性。建议研发团队关注该拓扑在提升功率密度及降低电磁干扰(EMI)方面的调制算法,这对于优化阳光电源下一代高功率密度逆变器及风电变流器的电磁兼容性设计具有参考价值。