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latest history alarm information through “Function”->”History information”->”his alarm”.
Module automatically turns to
Run
mode when the alarm is removed.
10.2 Complete Control Strategy(Optional)
The following three control strategies are provided for user to perform control functions and
configure relevant parameters.
•
“Remote”: The control codes can be sent only by the remote control machine.
•
“Local”: The control codes can be sent only by the LCD screen.
•
“Remote/Local”: Both “Remote” and “Local” codes are effective.
Proceed to set the control strategy on the LCD screen as follows:
step 1 Tap “Function” from the default menu.
step 2 Tap “Set-parameter”.
step 3 Tap “Sys-parameter” after entering the correct password.
step 4 Tap “Remote/Local control” and enter into the Remote/Local control sub-menu.
step 5 Select the control method through the pull-down list.
- - End
10.3 Active Power Limitation
10.3.1 Introduction to Active Power Limitation
Cases in which power limitation is required are as follows:
•
Potential threatens to the MV Station safety operation
•
Over-load of the grid branch connected to the MV Station
•
Islanding
•
Factors affecting the stability of the stable grid status and dynamic grid status
•
Frequency rising affects the system stability
•
Grid maintenance
•
Grid management
10.3.2 How to Realize Power Limitation
Improper parameter configuration may affect the normal operation of the MV
Station!
Only authorized personnel can configure these parameters.
Should any questions or doubt occur, contact Sungrow.
System Manual
