Huawei SmartLogger3000 User Manual page 138

SmartLogger3000
User Manual
Parameter
Reactive power control
mode
Target power factor
Adjustment period
Adjustment deadband
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.
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Parameter
Reactive power control
mode
Electric meter power
direction
Power meter
Target power factor
Adjustment period
Issue 03 (2020-01-10)
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.
Copyright © Huawei Technologies Co., Ltd.
Description
Set this parameter to Power factor closed-loop control (old
policy).
Specifies the target value for the adjustment power factor of
the power meter.
Specifies the interval for sending adjustment commands by
the SmartLogger.
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.
Description
Set this parameter to Power factor closed-loop control.
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.
Set this parameter to Smart meter.
Specifies the target value for the adjustment power factor of
the power meter. The target value should be larger than the
appraisal value of the PV plant power factor.
Specifies the interval for sending adjustment commands by
the SmartLogger.
6 WebUI Operations
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