逢甲學報, Band 13逢甲大學, 1980 |
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... Field )適應各種負載變化等。後者由於激及調速系統之動作遲延,致產生阻尼效應( Negative Damping Effects ) ,一遇外界細微騷擾,即產生自然頻率振盪( Natural Freqency Oscillation ) ,需採用電力系統穩定器( Power System Stabilizer )及雙軸磁場( Cross ...
... Field )適應各種負載變化等。後者由於激及調速系統之動作遲延,致產生阻尼效應( Negative Damping Effects ) ,一遇外界細微騷擾,即產生自然頻率振盪( Natural Freqency Oscillation ) ,需採用電力系統穩定器( Power System Stabilizer )及雙軸磁場( Cross ...
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... Field )方程可以下列方塊圖表示(圖 3.6 ) Αδ K4 圖 3.6 AE'a AEfd + K3 KзTáos +1 吾人所應注意者,常數 K 由於轉子角度 8 之去磁效應( Demagnetization Effect (且方塊圈中含有運算子 S 之一階多項式,亦即代表發電機磁場之一階微分方程式 君人可假定} P2 ...
... Field )方程可以下列方塊圖表示(圖 3.6 ) Αδ K4 圖 3.6 AE'a AEfd + K3 KзTáos +1 吾人所應注意者,常數 K 由於轉子角度 8 之去磁效應( Demagnetization Effect (且方塊圈中含有運算子 S 之一階多項式,亦即代表發電機磁場之一階微分方程式 君人可假定} P2 ...
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... field of architecture and in many branches of engineering . The other side of the coin is that the public has to want urban design and has to be willing to pay fay for it . The Role , then , is to lay forth the prospects as realistic ...
... field of architecture and in many branches of engineering . The other side of the coin is that the public has to want urban design and has to be willing to pay fay for it . The Role , then , is to lay forth the prospects as realistic ...