負荷特性曲線 的英文怎麼說
中文拼音 [fùhétèxìngqūxiàn]
負荷特性曲線
英文
load-characteristic curve- 負 : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
- 荷 : 荷名詞(蓮) lotus
- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 曲 : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 負荷 : [電學] load; charge; weight
- 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
- 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
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The dissertation proposes originally the idea of decomposing the time - variant load to solve this problem. first, the time - variant load is decomposed into the time - variant load characteristic and the time - variant load model due to the modeling method. second, the multi - curve approximation method is proposed to identify the load parameters, which to a great extent, reduces the effects on the time - variation of the load model from modeling method
針對負荷的時變性,論文首次提出了將負荷時變性分解的思想,首先將負荷的時變性分解為負荷特性的時變性和由建模方法引起的負荷模型的時變性,然後提出了多曲線擬合參數辨識方法,很大程度上消除了建模方法引起的負荷模型的時變性。The overhaul of power units are arranged in terms of peaking capacity balance and the power loads are dispatched based on the principle of equal incremental coal consumption rate in the new method, which is anticipated to solve the economic operation of the power system
實際上,抽水蓄能電站的容量效益與電網的負荷水平、負荷曲線形狀和常規水電的比重有關,而節煤效益除與負荷水平、負荷曲線形狀有關外,還與電網的電源結構、火電機組的動力特性有關。The results indicated that the efficiency of turbine was enhanced obviously, the efficiency curve overcasts the unchanged one completely. given the same output, the efficiency after retrofit design was higher than that before retrofit design, which was more distinct in high load area
結果表明,水輪機效率特性明顯增加,其效率曲線完全包絡改造前的效率以上區域,在發出相同效率的情況下,改型後效率均比改型前高,在高負荷區表現尤為明顯。The paper , via building performance model of boiler - turbine unit , to online determinate curve of consumption in power plant which provides reliable thereunder for realizing load optimal distribution , in view of optimal distribution arithmetic , the improved equal incremental principle and linear programming are adopted , meanwhile , the database with online data disposal and data management is realized
通過建立各單元機組的性能模型,在線確定機組的耗量特性曲線,為實現負荷最優分配提供了可靠的依據;在負荷分配演算法上採用了等微增率原理和動態規劃方法,並對現有演算法進行了改進;同時開發了具有在線數據處理能力和歷史數據管理能力的數據庫。In sum, the main contents of the thesis include : 1. analyses of the impact of different load characteristics on static voltage stability with the v - p - and - v - q curves of power system loads
歸納起來,本文的主要內容包括: 1 .應用電力系統負荷的電壓-功率特性曲線,分析了不同負荷的負荷特性對靜態電壓穩定性的影響。This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered
應用軟體以vc + +為開發平臺,考慮了特定汽輪機組的背壓保護曲線,通過計算空冷系統的熱力特性,實時給出當前環境溫度和環境風速以及循環水流量下機組的上限負荷,從而指導機組的運行。To meet the need of timely and accurate acquaint and analysis of the power plant fuel consumption in the reform of power industry in china, studies in this paper were mainly focused on the following several aspects : online calculation of the thermal economical performance of boiler, steam turbine and heat system was discussed and studied, and the dynamic relationship between real - time unit
本論文從機組的熱力特性和負荷因素出發,深入地探究了火電廠的實時負荷與煤耗量的依變關系,通過計算程序得出其變化曲線;然後進一步計算出年、月、日的煤耗量,為燃料部門的購煤提供依據,以便及時做出購煤的計劃;同時分析環境溫度、煤質變化對機組煤耗量的影響。This thesis carries out studies around the impact of load characteristics on voltage stability - the key problem of power system voltage stability analysis. the impact of load characteristics on static voltage stability is analyzed with the methods based on v - p - and - v - q curves, and the dynamic voltage stability of different loads in the context of both small disturbances and large disturbances is studied with the method of time domain simulation
本文圍繞電力系統電壓穩定性分析中的關鍵問題-負荷特性對電壓穩定性的影響這一問題展開研究,採用v - p , v - q曲線分析法分析了負荷特性對靜態電壓穩定性的影響,並採用時域模擬法研究了大擾動和小擾動下負荷的動態電壓穩定性。X - ray tube rating charts, x
射線管負荷特性曲線According to the load and pipeline characteristics of heating systems, puts forward the principle of selecting circulating water pumps and the fitting method of characteristic curves
摘要針對供暖系統的熱負荷及管路特性,給出了循環水泵的選擇原則及其特性曲線的擬合方法。The performance model and the online fuel consumption curve of boiler - turbine unit are the basis for load optimal distribution. the improved equal incremental principle and linear programming are adopted in plant online load optimal distribution system. the plant online load optimal distribution software is developed with the support of visual basic 6. 0, and is used in two power plants as example
通過建立各單元機組的性能模型,並在線確定機組的煤耗特性曲線,從而為實現負荷最優分配提供了可靠的依據;負荷分配演算法採用了等微增率原理和線性規劃方法,並對現有演算法進行了改進;藉助visualbasic6 . 0開發了通用性較好的軟體,並結合兩個實例就軟體分配計算結果的經濟性進行了分析和評估,結果表明,該軟體計算得到的負荷分配方案經濟、可行,具有良好的應用前景。The impact of load characteristics and on load tap changer on static voltage stability is analyzed with the methods based on v - q and v - p curves, and the phenomenon of voltage stability voltage instability and voltage collapse are studied with steady - state simulation. finally the thesis presents the essential explanations of both voltage stability and the mechanism of voltage collapse. xu yonghua ( electrical engineering ) directed by prof
通過電壓?功率曲線分析法定性分析了不同負荷特性和有載調壓變壓器對靜態電壓穩定性的影響,並通過靜態模擬法從物理現象上研究了電壓失穩和電壓崩潰現象,最後針對這些現象給出了關于電壓穩定、以及電壓崩潰的本質解釋。分享友人