广域测量系统(WAMS)-system architecture Synchrophasor System Communication Option User Data Configuration/File- Interface/Apps Archive Archive/SOE Streaming Synchrophasors Status Settings SDH ·Triggered files 。s0E Mux PMU 武 安 Station 1 Station 2 Station n 7电
电力系统广域测量与控制四川省重点实验室 广域测量系统（WAMS）-system architecture
域测量系统(WAMS)-system architecture Decimated Phasor Stream 1-15 Phasors/sec. Applications OPC/SQL-High Speed OPC/SQL-Archive DB Data Translation/Presentation Data Collection Per C37.118 over RS485,C37.94,or Ethernet Data Rate: 20-60 Phasors/sec Communication options: Multiplexer,Modem,etc. PMU PMU PMU 家电网
电力系统广域测量与控制四川省重点实验室 广域测量系统（WAMS）-system architecture
十域测量系统(WAMS)-system architecture Phase Conductor i(t) v(t) Current Transformer Potential Attenuator Phasor Transformer Measurement i(t)i2(t) Burden Unit (PMU) k) Anti-aliasing A/D Phasor Delay filter conversion calculation compensation Power system quantities The samples are time- stamped with respect to the UTC time 国家电两
电力系统广域测量与控制四川省重点实验室 广域测量系统（WAMS）-system architecture
Phasor Measurement Unit PMU)
Phasor Measurement Unit (PMU)