TY - GEN
T1 - Available capacity based AGC signal distribution strategy with energy storage system
AU - Gong, Yuzhong
AU - Chung, C. Y.
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2018/1/29
Y1 - 2018/1/29
N2 - With the increasing penetration of wind power integration, more frequency regulation resources are needed to maintain the power system frequency stability. A distribution strategy of automatic generation control (AGC) signal is proposed to allocate the area control error (ACE) among different generators and energy storage system (ESS). The available AGC capacities (AAC) of generators are evaluated by considering the remained regulation capacity and ramp rate. The AAC of ESS is evaluated with a dynamic power output bound based on rated power and real-time SOC. An AGC signal distribution strategy based on AAC is proposed to decide the change of power references for generators and ESS to fully utilize the long supporting duration of generators and high response rate of ESS. The effectiveness of proposed approach is verified through case studies based on a modified IEEE 30-bus test system.
AB - With the increasing penetration of wind power integration, more frequency regulation resources are needed to maintain the power system frequency stability. A distribution strategy of automatic generation control (AGC) signal is proposed to allocate the area control error (ACE) among different generators and energy storage system (ESS). The available AGC capacities (AAC) of generators are evaluated by considering the remained regulation capacity and ramp rate. The AAC of ESS is evaluated with a dynamic power output bound based on rated power and real-time SOC. An AGC signal distribution strategy based on AAC is proposed to decide the change of power references for generators and ESS to fully utilize the long supporting duration of generators and high response rate of ESS. The effectiveness of proposed approach is verified through case studies based on a modified IEEE 30-bus test system.
KW - Area control error (ACE)
KW - Automatic generation control (AGC)
KW - Available AGC capacities (AAC)
KW - Energy storage system (ESS)
UR - http://www.scopus.com/inward/record.url?scp=85046369845&partnerID=8YFLogxK
U2 - 10.1109/PESGM.2017.8274229
DO - 10.1109/PESGM.2017.8274229
M3 - Conference article published in proceeding or book
AN - SCOPUS:85046369845
T3 - IEEE Power and Energy Society General Meeting
SP - 1
EP - 5
BT - 2017 IEEE Power and Energy Society General Meeting, PESGM 2017
PB - IEEE Computer Society
T2 - 2017 IEEE Power and Energy Society General Meeting, PESGM 2017
Y2 - 16 July 2017 through 20 July 2017
ER -