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- The practices of primary frequency modulation, OPC and FCB in Baosteel Power Plant were reviewed to explain the function of plant control in alleviating system failure. 就一次調頻、OPC、FCB等電廠控制方案在上海寶鋼電廠的實踐展開討論,以說明完善的電廠控制可減輕電網故障程度。
- The old man has a higher primary school academic qualification. 老人的學歷是高小畢業。
- Temperate forests consist mainly of broad-leaved, deciduous species and the complex layered structure of the vegetation leads to high primary production. 溫帶森林主要由闊葉落葉種類組成,植被複雜的層次結構導致很高的初級生產力。
- In view of serious insufficiency in primary frequency in Sino-Foreign Joint Venture Hefei No.2 Power Plant, the program of primary frequency is retrofitted. 摘要針對中外合資合肥第二發電廠1%23機組一次調頻功能出現的一些問題,對一次調頻程序進行了優化。
- Combining the branching error with the interruption handling as well as reducing the logic complexity are good for realizing and increasing the primary frequency. 同時因為將分支錯誤與中斷處理結合起來,又減少了邏輯的複雜度,更利於實現和提高主頻。
- The products are polyethers synthesized with new catalyst, characterized by low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content. 本產品系新型催化劑合成的聚醚,其特點是不飽和度低,分子量分佈窄,活性高,伯羥基含量高。
- In order to reinforce the frequency stability of Yunnan power grid, the update and field tests of generator primary frequency control function have been carried out since 2005. 為提高雲南電網頻率穩定性,從2005年開始,併網發電機組的一次調頻功能規範完善工作逐漸展開。
- Based on an hydraulic power engineering in high primary stress case, this paper use classification methods BQ, HC, RMR and Q system in turn to determine the quality grade of surrounding rock. 文章結合某水電工程實例,先後採用BQ分類、HC分類、RMR分類以及Q系統分類方法,分別就4種方法分類結果的相關性、吻合率和一致性等方面開展了系列對比研究和初步的成因分析。
- The conclusions are (1) The scale factor of frequency between large and small perspex model test accord with similitude law basically. The error of primary frequency is 2.7% or 4.1%, the error of the second frequency is 0 or 6.05%. 得到了以下結論:(1)大小模型頻率符合相似律;一階頻率誤差為2.;7%25、4
- The active principle of this medication is a mixture of higher primary aliphatic alcohols, isolated and purified from sugar cane wax. 本葯有效成分是從蔗臘提取物中分離純化的高準度脂肪醇的混合物。
- Research on Primary Frequency Modulation Loop 一次調頻迴路的探討
- She skirted round the problem of the high cost. 她避而不談巨額費用問題。
- primary frequency control system 一次調頻系統
- Men and birds are fain of climbing high. 不論人還是鳥都願意往高處攀。
- The bird sang high and clearly in the tree. 鳥兒在樹上清脆地高歌。
- Goods of high quality are few and far between these days. 質地精美上乘的物品現在不多見。
- primary frequency modulation function 一次調頻
- The medieval town was fortified with a high wall and a deep moat. 這座中世紀的城市周圍建有城牆和護城河。
- I set a high value on his advice. 我認為他的忠告很有價值。
- Auxiliary Primary Frequency Regulator (APFR) 輔助一次調頻