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Control Librarys • Setter Function • Ramp Function • Integrator Function • Proportional Function • Delivative Function • Deadband • Max Select • Low Select • ETC.
Standard Language Structure Text
AVR Function Block Model
Control Functions • Auto Setter • Manual Setter • Voltage Regulator • Field Current Regulator • MVAR Regulator • Limiters • Protections • Signal Condition • ETC.
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No. Detail EGAT-AVR ABB GE FUJI
1Four Mode Operation (Voltage Control, Field Current
Control,Power Factor Control, Reactive Power Control)R R R R
2 Over Fluxing Limitation (V/Hz) R R R R
3 Over Excite Limiter for Noload (OEL NO-LOAD) R Q R Q
4 Over Excite Limiter for Noload (OEL ON-LOAD) R R R R
5 Under Excite Limiter (UEL) R R R R
6 Stator Current Limiter (SCL) R R Q Q
7 Droop Compensation (Line Drop/Cross Current) R R R R
8 Generater Voltage Softstart R R R R
9 Power System Stabilizer (PSS) R R R R
10 Voltage Detect Diagnostic Transfer R R R R
11 Redandant Configuration R R R R
12 Rotor Temperature Monitoring Detection R R R R
13 AC Over Voltage Protection (Snubber Circuit) R R R R