A High-gain Common Ground Inverter without Electrolytic Capacitor
ID:18
Submission ID:20 View Protection:ATTENDEE
Updated Time:2025-11-03 11:15:29
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Oral Presentation
Start Time:2025-11-09 09:15 (Asia/Shanghai)
Duration:15min
Session:[S2] 2. Power electronics technology and application » [S2] 2.Power electronics technology and application
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Abstract
针对现有非隔离并网逆变器存在漏电流、功率波动和谐波电流等问题,提出了一种具有功率去耦能力的高增益、非电解电容器、共地、非隔离逆变器。通过将传统的升压转换器与开关电容器技术相结合,获得了将电网中性点与直流电源负端直接连接起来的结构,消除了漏电压和电流。由于电路元件的分时复用,所提出的逆变器需要更少的元件来实现功率去耦和非常高的升压比。本文详细介绍了这种新型拓扑结构的工作原理、模式和性能。
Keywords
inverter,power decoupling,high-voltage gain,wide output voltage range
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