← 返回

大功率牵引电机驱动中谐波抑制同步SVPWM的策略与实现

Strategy and Implementation of Harmonic-Reduced Synchronized SVPWM for High-Power Traction Machine Drives

语言:

中文摘要

大功率牵引系统常在低开关频率下运行以降低损耗。同步空间矢量脉宽调制(SVPWM)因其谐波性能平衡及实现简便,成为低开关频率下的有效调制方法。本文探讨了同步SVPWM的脉冲模式开发及谐波抑制策略,旨在优化大功率驱动系统的输出质量与效率。

English Abstract

High-power traction systems usually operate under low-switching-frequency conditions to avoid high switching losses. Synchronized space vector pulsewidth modulation (synchronized SVPWM) is an effective modulation method in low-switching-frequency modulation for its balanced harmonic performance and implementation complexity. A number of pulse pattern patterns in synchronized SVPWM are developed fo...
S

SunView 深度解读

该技术对阳光电源的大功率集中式光伏逆变器及风电变流器产品线具有重要参考价值。在大功率应用场景中,降低开关频率是提升系统效率、减少散热压力的关键,但往往伴随谐波增加。本文提出的同步SVPWM策略能够有效平衡开关损耗与输出谐波性能,有助于优化阳光电源中高压大功率变流器的控制算法,提升并网电流质量。建议研发团队将其应用于大功率变流器的调制策略优化中,以进一步提升产品在极端工况下的效率与可靠性。