Active Power Control - Huawei SmartLogger1000 User Manual

SmartLogger1000
User Manual
Figure 7-71 Application of the Smart Logger in a PV power station

7.29.1 Active Power Control

This topic describes how to set the active power control mode, including Disable active power
reduction, Remote control, Percentage fix limitation, and Remote comm.sched. over the
WebUI.
The SmartLogger can send remote dispatching commands in real time to inverters connected
to it, which ensures that the PV power station can quickly respond to the requirements of the
power grid company.
If the power grid or the PV power station is faulty, the power grid dispatching personnel
should limit the active power or disable all the active power for the power station, that is, to
enable the active power reduction mode.
The SmartLogger controls the active power of connected inverters only when active power
control is Enable.
Disabling the Active Power Reduction
If a small-scale PV power generating system connects to the power grid, the power grid
dispatching does not function in real time. If the inverter is required to work in maximum
Issue 04 (2013-12-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Web User Interface
151