| 小功率光伏并网逆变器中的绝缘设计 |
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| 引用本文： | 龚熙国.小功率光伏并网逆变器中的绝缘设计[J].变频器世界,2013(12):41-45. |
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| 作者姓名： | 龚熙国 |
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| 作者单位： | 三菱电机机电（上海）有限公司技术中心 |
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| 摘 要： | 绝缘的可靠性问题是光伏逆变器设计中非常重要的技术课题。本文讨论了单相小功率光伏并网逆变器中的绝缘与隔离技术,包括IGBT模块驱动电路中的绝缘隔离、驱动电源的绝绦设计以及检測电路设计中的绝绛考虑,并给出了在实际设计应用中的測试波形。
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| 关 键 词： | 光伏逆变器 IGBT IPM 功率模块 绝缘设计 |
Insulation Technologies in Design of Small Power On-grid Solar Inverter |
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| Gong Xiguo.Insulation Technologies in Design of Small Power On-grid Solar Inverter[J].THE WORLD OF INVERTERS,2013(12):41-45. |
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| Authors: | Gong Xiguo |
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| Abstract: | Reliability of insulation is an important technical issue in design of solar inverters. This paper introduced insulation and isolation technologies in single-phase small power on- grid solar inverters, including isolation in design of IGBT driver board, insulation of switching power supply and insulation considerations in detect circuitry. Test waveforms are shown in this paper to verify the design guidance. |
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| Keywords: | Solar inverter IGBT/IPM Power module Insulation design |
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