发明名称 POWER GENERATOR AND CONTROL METHOD THEREOF
摘要 <p>It is an object to reliably and swiftly restore voltage of a utility grid, which decreased due to a utility grid failure or the like, to reference voltage. A generating apparatus includes: a generator connected to a utility grid; a voltage detecting section for detecting voltage of a utility grid 2; and a control section 21 for determining reactive current corresponding to the voltage obtained from the voltage detecting section 27 based on voltage current correlation information in which the voltage of the utility grid 2 and the reactive current to be supplied to the utility grid 2 are correlated with each other and controlling the electric power converting section 27 to regulate the reactive current to be supplied to or absorbed from the utility grid 2. The apparatus further includes an information changing section 22 for changing the voltage current correlation information to increase an amount of the reactive current with respect to a variation in the voltage in the voltage current correlation information, in the case where the voltage of the utility grid is not in a predetermined range set in advance after a predetermined time period has passed since the voltage of the utility grid varied by a predetermined amount or more.</p>
申请公布号 KR101204545(B1) 申请公布日期 2012.11.23
申请号 KR20107020825 申请日期 2009.05.01
申请人 发明人
分类号 H02J3/18;H02J3/24;H02P9/04 主分类号 H02J3/18
代理机构 代理人
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