Figure 2: Decentralized large-scale PV power plant with ClusterController and implementation of grid operator
setpoints via open-loop control (example)
Position Designation
A PV Modules
B Module temperature sensor
C Inverter
D Outside temperature sensor
E Irradiation sensor
F ClusterController
G SunnyPortal
H Router
I Ripple control receiver or remote terminal unit
K Grid station
L Control room
M Grid control room
N Utility grid
3 Product Description
SMA Solar Technology AG
User Manual 15ClusterController-BA-en-15