公开(公告)号：US20240313521A1

公开(公告)日：2024-09-19

申请号：US18422579

申请日：2024-01-25

Applicant: DCBEL INC.

Inventor： Cedric SOMERS ,  Marc-André FORGET

IPC: H02H1/00 ,  H02H3/02 ,  H02S50/10

CPC classification number: H02H1/0015 ,  H02H3/025 ,  H02S50/10

Abstract: The present disclosure provides a system, apparatus and method for providing rapid shutdown for photovoltaic power systems and provides a system, apparatus and method for providing arc sensing for photovoltaic power systems. An AC current can be put on the DC bus to control PV panel shutdown. Local mean decomposition can be used to sense arcing on the DC bus.

公开(公告)号：US20240162700A1

公开(公告)日：2024-05-16

申请号：US18422619

申请日：2024-01-25

Applicant: DCBEL INC.

Inventor： Cedric SOMERS ,  Marc-André FORGET

IPC: H02H1/00 ,  H02H3/02 ,  H02S50/10

CPC classification number: H02H1/0015 ,  H02H3/025 ,  H02S50/10

Abstract: The present disclosure provides a system, apparatus and method for providing rapid shutdown for photovoltaic power systems and provides a system, apparatus and method for providing arc sensing for photovoltaic power systems. An AC current can be put on the DC bus to control PV panel shutdown. Local mean decomposition can be used to sense arcing on the DC bus.

公开(公告)号：US20230402830A1

公开(公告)日：2023-12-14

申请号：US18458091

申请日：2023-08-29

Applicant: DCBEL INC.

Inventor： Cedric SOMERS ,  Marc-André FORGET

IPC: H02H1/00 ,  H02H3/02 ,  H02S50/10

CPC classification number: H02H1/0015 ,  H02H3/025 ,  H02S50/10

Abstract: The present disclosure provides a system, apparatus and method for providing rapid shutdown for photovoltaic power systems and provides a system, apparatus and method for providing arc sensing for photovoltaic power systems. An AC current can be put on the DC bus to control PV panel shutdown. Local mean decomposition can be used to sense arcing on the DC bus.