公开(公告)号：US20160301328A1

公开(公告)日：2016-10-13

申请号：US15091362

申请日：2016-04-05

Applicant: ABB Technology AG

Inventor： Luca Farese ,  Sauro Macerini

IPC: H02M7/44 ,  G01R19/175 ,  G01R23/15

CPC classification number: H02M7/44 ,  G01R19/175 ,  G01R23/15 ,  H02J3/382 ,  H02J2003/388

Abstract: Method for detecting an islanding condition of a grid connected energy conversion system and related DC/AC converter apparatus, adapted to optimize performance in terms of preservation of the power quality, provide synchronized perturbation for all the inverters of a plant, provide shut down capability within the time requested by utilities and safety standards and provide immunity to grid frequency fluctuations.

Abstract translation: 用于检测电网连接的能量转换系统和相关的DC / AC转换器装置的孤岛状态的方法，适于在保持电力质量方面优化性能，为工厂的所有逆变器提供同步的扰动，提供关闭能力 电力公司要求的时间和安全标准，并为电网频率波动提供豁免。

公开(公告)号：US09941814B2

公开(公告)日：2018-04-10

申请号：US15091362

申请日：2016-04-05

Applicant: ABB Technology AG

Inventor： Luca Farese ,  Sauro Macerini

IPC: H02M7/44 ,  H02J3/38 ,  G01R19/175 ,  G01R23/15

CPC classification number: H02M7/44 ,  G01R19/175 ,  G01R23/15 ,  H02J3/382 ,  H02J2003/388

Abstract: Method for detecting an islanding condition of a grid connected energy conversion system and related DC/AC converter apparatus, adapted to optimize performance in terms of preservation of the power quality, provide synchronized perturbation for all the inverters of a plant, provide shut down capability within the time requested by utilities and safety standards and provide immunity to grid frequency fluctuations.