
基本信息:
- 专利标题: DISTRIBUTED POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME
- 专利标题(中):分布式发电系统及其运行方法
- 申请号:US14240194 申请日:2012-05-29
- 公开(公告)号:US20140203647A1 公开(公告)日:2014-07-24
- 发明人: Keiichi Sato , Motomichi Katou , Hiroaki Kaku , Nin Kake , Hiroshi Nagasato
- 申请人: Keiichi Sato , Motomichi Katou , Hiroaki Kaku , Nin Kake , Hiroshi Nagasato
- 申请人地址: JP Osaka
- 专利权人: PANASONIC CORPORATION
- 当前专利权人: PANASONIC CORPORATION
- 当前专利权人地址: JP Osaka
- 优先权: JP2011-196828 20110909
- 国际申请: PCT/JP2012/003499 WO 20120529
- 主分类号: H02J3/00
- IPC分类号: H02J3/00
摘要:
The distributed power generation system includes: an inverter connected to the first connection point; a first power generator; a current sensor provided on the power line between the commercial power supply and the first connection point; and a controller. In a case where a current flowing in a direction from the first connection point to the commercial power supply is a positive current, in a state where the inverter is disconnected, the controller determines that there is an abnormality in an installation state of the current sensor, or gives a notification of the abnormality in the installation state of the current sensor, if differential power that is obtained by subtracting power consumed by the electrical load from output power of the inverter is greater than a first threshold greater than 0.
摘要(中):
分布式发电系统包括:连接到第一连接点的逆变器; 第一发电机; 设置在商用电源和第一连接点之间的电力线上的电流传感器; 和控制器。 在从第一连接点向商用电源的方向流动的电流为正电流的情况下,在逆变器断开的状态下,控制器判断为电流传感器的安装状态存在异常 ,或者如果通过从逆变器的输出功率减去电负载消耗的功率获得的差分功率大于大于0的第一阈值,则获得当前传感器的安装状态的异常的通知。
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02J | 供电或配电的电路装置或系统;电能存储系统 |
------H02J3/00 | 交流干线或交流配电网络的电路装置 |