发明授权
- 专利标题: Photovoltaic system and method of controlling same
- 专利标题(中): 光伏系统及其控制方法
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申请号: US13751220申请日: 2013-01-28
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公开(公告)号: US08937824B2公开(公告)日: 2015-01-20
- 发明人: Jih-Sheng Chen , Hung-Kuang Chen , Jung-Hua Weng
- 申请人: Eaton Corporation
- 申请人地址: US OH Cleveland
- 专利权人: Eaton Corporation
- 当前专利权人: Eaton Corporation
- 当前专利权人地址: US OH Cleveland
- 代理机构: Ziolkowski Patent Solutions Group, SC
- 主分类号: H02H7/122
- IPC分类号: H02H7/122 ; H02M7/5387 ; H02J3/38 ; H02M7/48 ; H02M1/00
摘要:
A photovoltaic (PV) system is disclosed that provides dynamic regulation of the output of a PV array such that the inverter can safely operate without entering a voltage protection mode. The PV system includes a PV array that generates a direct current (DC) output from received solar radiation and a DC link coupled to the PV array to receive the DC output therefrom. The PV system also includes a DC-to-AC power inverter electrically coupled to the DC link to receive the DC output therefrom and invert the DC output to an AC output and a damping circuit electrically coupled to the DC link and positioned between the PV array and the DC-to-AC power inverter. The damping circuit includes a damping resistor and a damping switch.
公开/授权文献
- US20140211530A1 PHOTOVOLTAIC SYSTEM AND METHOD OF CONTROLLING SAME 公开/授权日:2014-07-31
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