-
公开(公告)号:US10411470B2
公开(公告)日:2019-09-10
申请号:US15738568
申请日:2016-06-23
发明人: Geon Ho An , In Sun Choi , Myong Hoe Kim , Dong Jun Won , Jin Young Choi , Jin Sun Yang
摘要: A large capacity battery system for managing a large capacity battery used for power system frequency regulation and a large capacity battery operation method are provided. The method may include the steps of: calculating an estimated frequency regulation signal for the next day using history information of past frequency regulation signals; calculating a bidding capacity and a basic value for the large capacity battery, matched to the estimated frequency regulation signal; and determining an operation plan using the calculated bidding capacity and basic value; bidding the bidding capacity and basic value for the large capacity battery according to the operation plan on the day-ahead frequency regulation market.
-
2.
公开(公告)号:US10199988B2
公开(公告)日:2019-02-05
申请号:US15538642
申请日:2015-12-22
发明人: Geon Ho An , In Sun Choi , Dong Jun Won , Jin Young Choi , Jin Sun Yang
摘要: The present invention relates to a power management system (PMS) for multiple energy storage systems (ESS) that is for integrated management of the system having multiple ESS for controlling a frequency and having a hierarchical control structure. The PMS for ESS comprises: a plurality of ESS; a local management system (LMS) for managing one or more ESS of the plurality of ESS for each local unit; an ESS Controller (ESSC) for general management of the LMS, judging a state of the LMS and determining an output value of one or more ESS in the LMS, and transmitting the determined output value to the respective ESS; and a PMS for general management of the entire system comprising the plurality of ESS, the LMS and the ESSC, judging the state of the entire system and participating in a power grid frequency control market through a grid operator contract, controlling the output of the LMS, and adjusting a control parameter for output control.
-