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发明公开
CN105006832A 分布式可控光伏并网系统 无效 - 撤回

  • 专利标题： 分布式可控光伏并网系统
  • 专利标题（英）： Distributed controllable photovoltaic grid-connected system
  • 申请号： CN201510098232.X
    申请日： 2015-03-05
  • 公开(公告)号： CN105006832A
    公开(公告)日： 2015-10-28
  • 发明人: 秦立军 , 郭京 , 杨波 , 杨万涛
  • 申请人： 华北电力大学
  • 申请人地址： 北京市昌平区回龙观镇北农路2号
  • 专利权人： 华北电力大学
  • 当前专利权人： 华北电力大学
  • 当前专利权人地址： 北京市昌平区回龙观镇北农路2号
  • 主分类号： H02J3/38
  • IPC分类号： H02J3/38
分布式可控光伏并网系统
摘要：
本发明提供分布式可控光伏并网系统，包括太阳能电池板、直流控制单元、交流控制单元、滤波器电路、采样检测单元、DSP数字控制器电路、双向切换电路、电网和负载，太阳能电池板、直流控制单元、交流控制单元、滤波器电路、采样检测单元依次相连，DSP数字控制器电路分别与直流控制单元、交流控制单元、滤波器电路、采样检测单元、双向切换电路相连，双向切换电路还分别与电网、负载、滤波器电路、交流控制单元相连，电网还分别与采样检测单元和滤波器电路相连，负载还与采样检测单元相连。本发明优化了并网电路结构，简化了布线，节约了设备成本，方便了工作人员维护操作。
摘要（英）：

The invention provides a distributed controllable photovoltaic grid-connected system. The system comprises a solar cell panel, a DC control unit, an AC control unit, a filter circuit, a sampling detecting unit, a DSP digital controller circuit, a bidirectional switching circuit, a power grid, and a load, wherein the solar cell panel, the DC control unit, the AC control unit, the filter circuit, and the sampling detecting unit are connected in sequence; the DSP digital controller circuit is connected to the DC control unit, the AC control unit, the filter circuit, the sampling detecting unit, and the bidirectional switching circuit, respectively; the bidirectional switching circuit is also connected to the power grid, the load, the filter circuit, and the AC control unit, respectively; the power grid is also connected to the sampling detecting unit and the filter circuit, respectively; and the load is further connected to the sampling detecting unit. According to the system, the grid-connected circuit structure is optimized; the wiring is simplified; the device cost is saved; and maintenance and operation for a worker become convenient.

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