SYSTEM AND METHOD FOR BLACK STARTING POWER PLANT

    公开(公告)号:EP4050749A1

    公开(公告)日:2022-08-31

    申请号:EP22156181.4

    申请日:2022-02-10

    发明人: HUG, Roland

    摘要: An auxiliary power source (12) is configured to black start a power plant (11). The auxiliary power source (12) includes a first power source (66) having an auxiliary generator (82) driven by an auxiliary drive (84). The auxiliary power source (12) also includes a second power source (64) having energy storage (67). The auxiliary power source (12) is configured to supply power from the first and second power sources (66, 64) to support the black start of the power plant (11).

    SYSTEMS AND METHODS FOR OPERATING A POWER GENERATING ASSET

    公开(公告)号:EP4040626A1

    公开(公告)日:2022-08-10

    申请号:EP22150058.0

    申请日:2022-01-03

    IPC分类号: H02J7/00 H02J11/00 H02J3/38

    摘要: Systems and methods are provided for controlling a power generating asset having an energy storage device. Accordingly, a controller of the power generating asset initiates a state-change event for the energy storage device. The controller determines an actual equivalent series resistance (ESR) function for the energy storage device based on a change in a first and a second electrical condition at each of a plurality of sampling intervals of the state-change event. The controller determines a state-of-health rating for the energy storage device based on the actual ESR function and implements a control action based on the state-of-health rating.