User's Manual

Table Of Contents
SmartLogger3000
User Manual
6 WebUI Operations
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
132
Before setting this parameter, ensure that the power meter is correctly connected to the
SmartLogger.
Parameter
Description
Reactive power control
mode
Set this parameter to Power factor closed-loop control (old
policy).
Target power factor
Specifies the target value for the adjustment power factor of
the power meter.
Adjustment period
Specifies the interval for sending adjustment commands by
the SmartLogger.
Adjustment deadband
Specifies the adjustment power factor precision.
NOTICE
This parameter is valid only when the power factor of the power
meter is greater than 0.9.
Power Factor Closed-Loop Control
To improve the revenue, a distributed PV plant needs to reduce or avoid the power factor
surcharge by performing distributed reactive power compensation. To enable the function, set
the related parameters.
You are advised to choose Settings > Smart Reactive Power Compensation to enable
smart reactive power compensation.
Before setting the parameters, ensure that the license for smart reactive power
compensation has been loaded on the Maintenance > License Management page.
Before setting the parameters, ensure that a power meter has been connected to the
SmartLogger.
Parameter
Description
Reactive power control
mode
Set this parameter to Power factor closed-loop control.
Electric meter power
direction
When the solar inverter has no output power, set this
parameter to Positive if the active power displayed on the
meter is positive. Otherwise, set this parameter to Reverse.
After the setting is complete, you can check the power
direction of the power meter if you are not sure about it.
Power meter
Set this parameter to Smart meter.