SmartLogger1000
User Manual
8 Power Grid Scheduling
Issue 12 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
269
Figure 8-17
Power factor closed-loop control
Target power factor
: indicates the target value for the adjustment power factor of the
power meter.
Adjustment interval
: indicates the interval for sending adjustment commands by the
SmartLogger.
Adjustment deadband
: indicates the adjustment power factor precision.
The specified value of
Adjustment deadband
takes effect only if the power factor for the power meter
exceeds 0.9.
8.3.10 Distributed Power Factor Closed-loop Control
To improve the revenue, a distributed PV plant needs to reduce or avoid the power factor
surcharge by performing the distributed reactive power compensation. To enable the function,
set the related parameters over the WebUI.
Before setting the parameters, ensure that the power meter is connected to the SmartLogger.
For details, see
4.6 Connecting the SmartLogger to a Power Meter
Set
Reactive power control mode
to
Distributed power factor closed-loop control
.