December 2013
Intermediate to advanced
564 pages
19h 54m
English
Content preview from Big Data Computing
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469Big Data Application
Using Event-Driven Metering
Let us compare TDM and EDM series acquired during the same time-frame.
Limiting zooming to 900 s (Figure 15.12), the infrequent TDM operated at
15 min time interval in one residential house that supplies values of 337 and
320 W h at 16:30 and 16:45, respectively.
Data
Response
P
j
(t
1
) at t
2
Meter
j
AMI
Polling
P
j
(t
1
)
Push data
P
i
(t
1
) at t
1
Meter
i
Meter
k
P
k
(t
1
)
Listener
Time-driven
Event-driven
Event-driven
FIGURE 15.10
Grid-side operator pulling remote meters.
AMI (remote node)
Event-driven component
Time-driven meter (AMR)
AMM component (actuator)
AMI server
Cognitive component
AMM/SCADA controller
Listener
00 s 9000 s ...
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