SmartLogger1000
User Manual
8 Power Grid Scheduling
Issue 12 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
254
8
Power Grid Scheduling
8.1 Power Adjustment Description
According to standard requirements, the SmartLogger can reliably adjust power for the
connected inverters in real time to ensure that the PV plant can respond to requirements of the
power grid company in a timely manner.
Two power grid scheduling modes are available: active power control and reactive power
control.
To ensure that the SmartLogger will deliver scheduling commands to the connected inverters,
you must enable active or reactive power control before adjusting the active or reactive power
for a PV plant. If you disable active or reactive power control, the SmartLogger will not
deliver scheduling commands to the connected inverters and the inverters will retain their
status after the previous change.
Active Power Control
If the PV plant has requirements of power limitation, the power grid scheduling personnel
should limit the active power or disable all the active power for the PV plant, that is, to enable
the active power derating mode.
Because of permission restriction, log in as
Special User
. Choose
Settings
>
Active power
control
to access the target page.