TY - GEN
T1 - Battery-assisted load frequency control coordinated with economic load dispatching
AU - Orihara, Dai
AU - Saitoh, Hiroumi
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2018/6/8
Y1 - 2018/6/8
N2 - The Battery Energy Storage (BES) is expected to be a device supplying frequency control reserves in a power system penetrating large amount of Intermittent Renewable Energy Sources (IRES). The authors presented the Battery-Assisted Load Frequency Control (BALFC) as a novel BES utilization method contributing to enhance the LFC performance in previous works. In the BALFC, the BES compensates the slow responsivities of the LFC units by absorbing components of the LFC signal exceeding the maximum ramp rate of each unit. This paper proposes the Improved-BALFC in which the BES control signal is processed from the output signal of power plants including the control signal of Economic Load Dispatching (ELD) in addition to the LFC signal. A simulation study shows that the Improved-BALFC can suppress the frequency fluctuation larger than the BALFC when the load demand has long-period change.
AB - The Battery Energy Storage (BES) is expected to be a device supplying frequency control reserves in a power system penetrating large amount of Intermittent Renewable Energy Sources (IRES). The authors presented the Battery-Assisted Load Frequency Control (BALFC) as a novel BES utilization method contributing to enhance the LFC performance in previous works. In the BALFC, the BES compensates the slow responsivities of the LFC units by absorbing components of the LFC signal exceeding the maximum ramp rate of each unit. This paper proposes the Improved-BALFC in which the BES control signal is processed from the output signal of power plants including the control signal of Economic Load Dispatching (ELD) in addition to the LFC signal. A simulation study shows that the Improved-BALFC can suppress the frequency fluctuation larger than the BALFC when the load demand has long-period change.
KW - Battery Energy Storage
KW - Economic Load Dispatching
KW - Frequency Stability
KW - Load Frequency Control
KW - Ramp Rate Limit
UR - http://www.scopus.com/inward/record.url?scp=85049973995&partnerID=8YFLogxK
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U2 - 10.1109/ISGT-Asia.2017.8378445
DO - 10.1109/ISGT-Asia.2017.8378445
M3 - Conference contribution
AN - SCOPUS:85049973995
T3 - 2017 IEEE Innovative Smart Grid Technologies - Asia: Smart Grid for Smart Community, ISGT-Asia 2017
SP - 1
EP - 5
BT - 2017 IEEE Innovative Smart Grid Technologies - Asia
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 7th IEEE Innovative Smart Grid Technologies - Asia, ISGT-Asia 2017
Y2 - 4 December 2017 through 7 December 2017
ER -