Energy Storage Technologies 储能技术1.2.3.4.
美国电化学储能安装量全球第一;2013年起全球电化学储能年安装量增幅加快;
电化学储能在新能源中的应用比列较大;
CSA 集团于2014年上半年完成亚洲第一个储能系统北美认证评估.
DOE Global Energy Storage Databse
6Storage Applications/Benefits 储能应用及作用(Source: GTMresearch)
7Storage Applications/Benefits 储能应用及作用Smart Grid
End-Use 用户侧应用
?Power Quality/Reliability 提高电能质量
?Peak Load Reduction ?Distributed Generation & Smart Grid Support
Renewable
Penetration 再生能源使用率
?Reduced Variability?Ramp rate control?Load time shifting?Reserves
?DispatchabilityReduced Variability 提高稳定性Transmission and Distribution 输配电应用
?Line and Transformer Deferral
?Stability 稳定性?Voltage/Frequency RegulationGeneration 发电应用
?Spinning Reserve 备转容量?Capacity Deferral 峰值容量延缓/延迟
?Voltage/Frequency Regulation
?Load Leveling 负荷调节
Capacity Deferral 容量延迟8Storage Applications/Benefits 储能应用及作用Smart GridEnergy storage systems for Smart Grids
(Source: NEC Scandinavia )
9Evaluation /Standards 安规评估方案及标准Stationary Batteries and BMS
Grid
Connectiona.b.c.d.
SystemInstallation
Wiring
OC ProtectionDisconnectionEnclousure
Schematic of a Battery Energy Storage System
(Source: Sandia National Laboratories)
Bi-directionalPCS
10