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公开(公告)号:US09081407B2
公开(公告)日:2015-07-14
申请号:US13723585
申请日:2012-12-21
Applicant: General Electric Company
Inventor: Johal Harjeet , Naresh Acharya , Kathleen Ann O'Brien , Xinhui Wu
Abstract: A method for regulating a power line voltage includes determining a slow voltage variation by filtering an actual voltage at terminals of the voltage regulation apparatus. A fast active power variation is determined by filtering a measured active power of the DG system; wherein a first frequency of the slow voltage variation is smaller than a second frequency of the fast active power variation. The voltage regulation apparatus settings are controlled based on the slow voltage variation and a reactive power output of the DG system is controlled based on fast active power variation.
Abstract translation: 用于调节电力线电压的方法包括通过对电压调节装置的端子处的实际电压进行滤波来确定慢电压变化。 通过过滤DG系统的测量有功功率来确定快速有功功率变化; 其中所述慢电压变化的第一频率小于所述快速有功功率变化的第二频率。 基于缓慢的电压变化来控制电压调节装置设置,并且基于快速有功功率变化来控制DG系统的无功功率输出。
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公开(公告)号:US20140176090A1
公开(公告)日:2014-06-26
申请号:US13723585
申请日:2012-12-21
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Johal Harjeet , Naresh Acharya , Kathleen Ann O'Brien , Xinhui Wu
IPC: G05F1/70
Abstract: A method for regulating a power line voltage includes determining a slow voltage variation by filtering an actual voltage at terminals of the voltage regulation apparatus. A fast active power variation is determined by filtering a measured active power of the DG system; wherein a first frequency of the slow voltage variation is smaller than a second frequency of the fast active power variation. The voltage regulation apparatus settings are controlled based on the slow voltage variation and a reactive power output of the DG system is controlled based on fast active power variation.
Abstract translation: 用于调节电力线电压的方法包括通过对电压调节装置的端子处的实际电压进行滤波来确定慢电压变化。 通过过滤DG系统的测量有功功率来确定快速有功功率变化; 其中所述慢电压变化的第一频率小于所述快速有功功率变化的第二频率。 基于缓慢的电压变化来控制电压调节装置设置,并且基于快速有功功率变化来控制DG系统的无功功率输出。
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