暫態分析法 的英文怎麼說

中文拼音 [zhàntàifēn]
暫態分析法 英文
transient analysis method
  • : Ⅰ形容詞(時間短) short; momentary Ⅱ副詞(暫時) temporarily; for the moment; for the time being
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Firstly, it analyses economic character, competition situation, future and attraction of mobile communication industry in huazhou at present. secondly, it analyses the importance of resource, competition ability and customer orientation with swot method and value chain method. thirdly, with continuous competitive advantage theory and creative destruction theory, it illustrates that defense cannot protect the original competitive advantage in the severity competition situation, and that the only source for continuous competitive advantage is continuous creation and method of pursuing a scries of temporary dynamic advantage

    首先,了當時華州移動通信行業的經濟特性、競爭勢、前景及吸引力;接著,運用swot 、價值鏈等了aaa的資源、競爭能力及客戶導向的重要性;然後,運用持續競爭優勢和創造性破壞理論,闡明在激烈競爭的新形勢下,防禦已不能保護原有的競爭優勢,只有通過不斷地創新,追求獲得一系列時的動優勢的方,才是構築持續競爭優勢的源泉,從而形成aaa的戰略選擇;最後,運用漏洞和核心競爭力等,結合動戰略管理的理念,導出aaa的戰略實施方案,提出了戰略計劃。
  2. The information extending method and curve fitting method, which deals with data in the complementary system of wams and scada, are discussed. secondly, traditional transient stability analysis method starts at the static

    傳統穩定是從故障前穩定平衡點開始的,然而實際系統總是處在或大或小的擾動之中,因此,這種不能準確地表現系統真實的運行情況。
  3. Ln power system full dynandc simulation, the electric - mechanical transient processes of dynamic elements of power system should be simulated in detail, and the detailed dynandc models of mid - term and long - term processes are necessary based on the research and analysis for the ndd - term and long - term models, the dynandc models, such as thermal power plant, hydraulic power plant, nuclear power plant and the automatic generation control ( agc ), which are necessary to power syst

    電力系統全過程動模擬除了需要詳細模擬電力系統動元件的機電過程外,還要有詳細的中長期過程的模型。本文在綜合調查和的基礎上,研究了電力系統全過程動模擬所需要的火電廠動力系統的數學模型、水電廠動模型、壓水堆核電站模型以及自動發電控制( agc )模型及其演算,並在電力系統全過程動模擬軟體中得到了實現。
  4. A comparison of the electric field distribution in cable terminations with several different stress control tubes is investigated under impulse voltage

    利用有限元方了含不同應力控制管時的電纜終端沖擊電壓下的電場佈。
  5. This paper researches the non - direct - grounded system fault detection from software arithmetic view, whose main content is as follows : the paper analyses the system running characters before and after fault. and the paper analyses the fault transient signal and fault steady signal and all parts in fault steady signal after the single line - to - earth fault occurs, and discovers the fault laws and appearance of fault signal. the analyzing of the fault laws and fault phenomenon of non - direct - grounded system all above is the base of analyzing arithmetic

    本文針對小電流接地系統選線的問題,從軟體演算的角度進行了研究,主要內容如下:對小電流接地系統故障前和故障后系統的運行特點進行了,並且對小電流接地系統發生單相接地故障后,故障信號、故障穩信號以及故障穩信號的各種成進行了深入的,找到了故障的規律以及其故障信號的表現形式,為對各種演算比較打下了基礎。
  6. For the severe limitation that the selectivity of transient current protection will lose when the fault with small resistance or without resistance takes place at the end of transmission line, the basic reason for the selectivity loss of transient current protection was investigated

    摘要針對保護出口處發生金屬性或小電阻短路故障時,電流保護完全失去選擇性的嚴重缺陷,利用時域,進行了詳細的故障和模擬研究。
  7. The author studies the prolems of principle and criterion of transient protection based on fault current, and gives a new scheme of tranisent protection

    提出了基於統計的高壓電網故障信號處理的原理與演算
  8. The mathematical model of diesel - generator set in the mechano - electronic transient process is proposed in this paper, the pulsation and delay of diesel torque are analyzed, the relation between diesel torque and diesel rotational speed together with injection pump rack bar displacement is described exactly. the motion law of diesel - generator set is revealed all - sidedly and nonlinear problem of diesel - generator set is settled by piecewise linearzation method

    本文提出了柴油發電機組機電過程的數學模型,了柴油機轉矩的脈動和滯后,準確地描述了柴油機輸出軸扭矩與柴油機轉速和噴油泵齒桿位移之間的關系,全面揭示了柴油發電機組的運動規律,利用段線性化的方解決了柴油發電機組的非線性問題。
  9. By refering to the experiences of guangshen mixed line, on the basis of widely collecting and digesting railway theories and testing results from home and abroad, this article mainly discussed track maintenance code. method and management system, and put forward track maintenance main parameters and maintenance method for safety of running x2000 tilting train ( 200km / h ) in guangshen line

    本課題通過研究收集到的國內外高速鐵路線路維修養護方面的資料,開展對廣深線運行x2000以來的線路狀進行調查,掌握存在的線路病害情況,研究線路技術條件,對照現行的行規則調查在養護維修工作中的條文執行情況、存在問題及改進方和意見。
  10. Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique

    建立了熔融碳酸鹽燃料電池堆內部單體的溫度模型,並考慮了電堆的輻射換熱、轉換反應、反應氣體組變化對溫度場的影響;根據mcfc的微控制方程組,考慮氣體組的熱力學性質及動量變化的影響,利用數值求解熔融碳酸鹽燃料電池堆的三維流場與溫度場,了各作用因素對熔融碳酸鹽燃料電池堆溫度佈的影響機制。
  11. By means of the multi - loop method, the steady - state analysis of internal faults in stator windings of synchronous machine has been made, but as to the transient analysis, research only limited to single machine with no - load

    運用多迴路方,已經基本解決了同步電機內部故障的穩問題,但對故障的研究,以前還僅限於單機空載的情況。
  12. Firstly, we analyze the transient and steady character of single phase high - impedance grounding fault. secondly, based on wavelet analysis on checking mutational signal and direction high frequency protection theory, utilizing zero sequence current and module current, this paper provides a new scheme including fault starting element, fault phase selection element, directional element and main criterion. this scheme can bear high impedance and is immune to system surge and frequency warp, which gets over the shortcoming of the lack of sensitivity

    由於現有的保護方案無快速有效地切除此類故障,本文在詳細了單相高阻接地故障的穩特性的基礎上,從小波原理出發,利用小波變換檢測突變信號的原理,以零序電流、模電流等為研究對象,結合方向高頻保護的原理,設計了一套包含啟動元件、選相元件、方向元件、主保護的保護新方案。
  13. The thesis introduces the definition of transient current and it ' s energy. the tranvelling wave can be affected by power system equipment, it ' s effect is analysed with energy change of transient current at high frequency band

    討論了電力設備對行波的影響。提出了通過電流高頻量的能量及其能量比值變化情況定量變電站設備對電流高頻量的影響程度的方
  14. On the basis of extensive reading and research of theory of the wavelet, it is presented a practical method based on odd theory of wavelet analysis to remove the white noises from transient fault current traveling waves of high voltage transmission line via multi - size analysis of wavelet

    本文在廣泛閱讀和深入研究小波理論的基礎上,論文提出了一種基於小波的奇異性理論對通過小波多尺度變換的高壓輸電線路故障電流行波信號進行白噪聲濾除的實用方
  15. It analyses the working principle of the novel reactive power compensator, the relationship of currents in stable states, algorithm of filtering capacity and transient process

    本文了這種反饋式無功補償方案的工作原理,穩下各電流之間的關系,變壓器變比的確定方,濾波能力和過程。
  16. Secondly, after analyzing the advantages & faults of time - domain simulation and the direct methods, this paper points out the key of developing the transient stable methods is the integration of both. the cct - calculating method is presented which is based on the trajectory sensitivity and the hybrid method. and the time - domain simulation program has been programmed

    ( 2 )在了電力系統穩定的時域模擬和直接的優缺點之後,指出的發展在於二者的結合,提出了基於軌跡靈敏度的時域和直接相結合的,並將該應用於臨界切除時間的計算。
  17. Firstly, a new iterative version of prony analysis is proposed, which has better performance than the conventional one. then the pattern recognition of power grid ' s transient response and identification of reduced order linear model using prony method are discussed in detail

    提出通過迭代演算以提高prony的精度,然後詳細討論了該方在電網響應的模式識別,電網降階線性模型等值等方面的應用。
  18. Then, the fault circuit selecting method utilizing wavelets transform is proposed to obtain useful fault transient components. the results of simulation denote that the methods in this paper are efficient and reliable. lastly, the influences of arcing grounded are discussed

    然後再利用小波變換的時頻局部性提取故障信號中的量進行選線,經理論和算例模擬,可以發現本文提出的方是有效、可靠的。
  19. This paper discusses the size of transient zero current and the method of analyzing it. numeral simulation shows the feasibility of it. negative current at fault line is differ distinctly from non - fault line

    文中討論了零序電流量的大小和提取方,對數字模擬和混合模擬試驗數據進行,結果表明零序電流量用於單相接地故障識別是可行性的。
  20. At this time, the generator is still in transient state, so the effect of generator transient on generator relay protection should be studied

    在發電機定子繞組內部故障研究的基礎上,可以編制發電機內部故障模擬軟體,作為實用化的研究工具。
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