公开(公告)号：US12149074B2

公开(公告)日：2024-11-19

申请号：US17634537

申请日：2021-05-10

Applicant: KOREA DISTRICT HEATING CORP.

Inventor： Ja Kyun Koo ,  Tae Seon Eom ,  Yong Ha Lee ,  Min Sung Ko ,  Dong Hwan Chang

IPC: H02J3/00 ,  G05B19/042 ,  H02J3/38

Abstract: A virtual power plant system using a heat conversion device includes a plurality of distributed energy resources connected to a virtual power plant; a virtual power plant output adjustment device connected to the virtual power plant and including a heat conversion device that receives power generated from the plurality of distributed energy resources and converts the power into thermal energy, a virtual power plant management device configured to conduct a bidding by predicting an expected power generation amount of the plurality of distributed energy resources, analyze output variation and error of the virtual power plant due to an output variation of the plurality of distributed energy resources, and stabilize an output variation of the virtual power plant by controlling a power consumption amount of the virtual power plant output adjustment device based on the analysis result.

公开(公告)号：US12237676B2

公开(公告)日：2025-02-25

申请号：US17634540

申请日：2021-05-10

Applicant: KOREA DISTRICT HEATING CORP.

Inventor： Ja Kyun Koo ,  Tae Seon Eom ,  Yong Ha Lee ,  Min Sung Ko ,  Dong Hwan Chang

IPC: H02J3/00 ,  G05B19/042 ,  H02J3/38

Abstract: A virtual power plant system using a renewable combined heat and power plant includes a plurality of distributed energy resources connected to a virtual power plant; a virtual power plant output adjustment device connected to the virtual power plant and including a renewable combined heat and power plant that produces electricity using a new and renewable energy source; and a virtual power plant management device configured to conduct a bidding by predicting an power generation amount of the plurality of distributed energy resources, analyze output variation and error of the virtual power plant based on the power generation amount of the plurality of distributed energy resources, and stabilize an output variation of the virtual power plant by controlling a power generation amount of the virtual power plant output adjustment device.