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Delta RPI Series - Constant Cosphi; Cosphi (P); 圖5-23: Constant Cosphi頁面; 圖5-24: Cosphi (P)頁面

Delta RPI Series
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此模式啟動後,變流器可饋入固定功率因子(cosphi)之虛功功率至市電,使用者
可透過設定頁面指定欲饋入之功率因子。
此功能啟動後,變流器可隨著輸出之實功功率高低而饋入一定比例之虛功功率。
當國家設定為Italy LV或Italy MV時,使用者可進一步指定當市電電壓高於
V lock-in時方饋入虛功,電壓低於V lock-out後,無論此時輸出實功功率為何,
皆不饋入虛功。
圖5-23 : Constant cosphi頁面
圖5-24 : Cosphi (P)頁面
Q upper
Q lower
P/Pn
1
cosφ
P lower P upper
圖5-25 : Cosphi (P)參數對照
5.2.8.4 Constant cosphi
5.2.8.5 Cosphi (P)
Constant cosphi
Cosphi (P)
Constant Q
Q(V)
Mode
cosphi
OFF
Ind 1.000
EXIT
ENT
Constant cosphi
Cosphi (P)
Constant Q
Q(V)
Mode
Q upper
P lower
Q lower
OFF
Ind 1.000
45%
Ind 0.900
P upper
V lock-in
V lock-out
90%
241.5V
230.0V
EXIT
EXIT
ENT
194
變流器開機

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