Sungrow Logger1000B User Manual page 83

User Manual
Parameter
Wiring mode*
Line reactive power
compensation*
Control cycle
Q-Method
Note: *Only when the control method is set to Closed-loop control, the parameter Select
energy meter is settable. When selecting an energy meter, the Logger used must be the
one manufactured by SUNGROW.
step 4 Add local power control manner
Fill in Start time and Percentage(PF), and click Save.
- - End
Subsequent Operation
Delete local power control manner: select a local power control manner that needs to be
deleted, and click Clear data.
8.3.2.4 AI Control
When using the analog signal at the AI port of the Logger1000 as the dispatching input, set
the Reactive Control Mode to Analog input.
step 1 Click Power control→Reactive power to enter the reactive power interface.
step 2 Set the reactive control mode to Analog input.
step 3 Set AI control parameters. For specific parameter description, refer to the following table.
Description
Direct connection: One Logger1000 is connected to all
inverters, where all the inverters must be string inverters or
central inverters.
Cascade connection: Multiple Logger1000 are cascaded, and
this Logger1000 is used as the host.
Compensation for reactive power losses in the line
Time interval of delivering dispatching instructions
Parameter range: 5~60s
PF: set the power factor as the target value
%: set reactive power percentage.
8 Grid Dispatching Function
73