暫態分析器 的英文怎麼說

中文拼音 [zhàntàifēn]
暫態分析器 英文
transient analyzer
  • : 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
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The steady state saturation and transient state saturation of the current transformer are theoretically analyzed and simutated under different burder at secondary side

    針對二次側不同的負載,對電流互感的穩飽和與飽和做出理論和模擬。
  2. Abstract : according to the cause and the damage of the feed water pump cavitation resulting from the turbine ' s load rejection, this paper analyzes the condition about presenting cavitation by calculating the largest difference of the pump inlet ' s cavitation residue in the transient process of the deacrator and proposes the measures about presenting cavitation

    文摘:根據汽機甩負荷造成給水泵汽蝕的原因及危害,從計算除氧過程中給水泵入口汽蝕余量的最大降落值入手,防止給水泵汽蝕的條件,提出預防措施。
  3. Simulative analysis and experimental test of the transmission characteristics of transient traveling - wave in transformer

    互感行波傳輸特性模擬與實驗測試
  4. 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,變壓變比的確定方法,濾波能力和過程。
  5. By combining the latest breakthroughs in dsp and pc ( personal computer ), the proposed power quality network monitoring device in this paper is capable of major functions provided by conventional power quality monitoring device, such as frequency analysis, long term voltage fluctuation and transient voltage analysis

    該系統是建立在數字信號處理( dsp )和pc網路的基礎上,首先該系統具有了傳統電能質量儀的譜、長期電壓波動和一些電壓等功能,並提供了簡單的錄波功能。
  6. ( 3 ) the law and characteristic of electromagnetic transient process for the switching overvoltage in the electric network of power stations have been studied by analyzing the electromagnetic transient process of switching overvoltage in power station and specially approaching the surge overvoltage transferred from the switchgear station through power transformers

    ( 3 )通過廠站操作過電壓的電磁過程及特性,特別是對超高壓開關站中的操作過電壓通過升壓電力變壓傳遞的傳遞過電壓進行研究,研究了廠站電氣網路中過電壓的電磁變化規律及特性。
  7. According to the actuality of the present research on ct, this paper introduces the measurement principle of rogowski coil and analyzes the factor that influence the precision of measurement, we bring forward a new design scheme based on the rogowski coil

    本文首先介紹了國內外電流互感發展現狀,重點對rogowski線圈測量原理進行,研究了線圈的穩測量誤差以及幅頻特性、相頻特性、時間響應特性,論證了羅氏線圈作為傳感單元所具有的優良特性。
  8. Error related to the model establishing and screen cover is studied in both theoretical and experimental way. according to the causation of the error, the adjustment part is adopted in the processing of signal. in addition, the characteristics between amplitude and frequency are also analyzed

    本文重點對影響rogowski線圈測量的諸多因素進行,研究了線圈的穩測量誤差以及幅頻特性、相頻特性、時間響應特性,論證了羅氏線圈作為傳感單元所具有的優良特性。
  9. According to the cause and the damage of the feed water pump cavitation resulting from the turbine ' s load rejection, this paper analyzes the condition about presenting cavitation by calculating the largest difference of the pump inlet ' s cavitation residue in the transient process of the deacrator and proposes the measures about presenting cavitation

    摘要根據汽機甩負荷造成給水泵汽蝕的原因及危害,從計算除氧過程中給水泵入口汽蝕余量的最大降落值入手,防止給水泵汽蝕的條件,提出預防措施。
  10. By analyzing the refraction 、 reflection process of fault transient current traveling wave of high voltage and characteristics of refraction 、 reflection coefficient systematically, a new fault location method of single ended traveling wave is presented. it can not only identify the reflection wave for fault location efficiently, but also not be affected by the structure and length of line. fault earthed resistance 、 fault type 、 system impedance and can locate fault in adjacent areas accurately

    論文深入地了高壓線路故障電流行波的波折、反射過程以及折、反射系數的特點,提出了新的單端行波故障測距方法,它不僅能夠有效地識別出測距所用的反射波,而且幾乎不受線路結構、長短、故障接地電阻、故障類型、系統阻抗的影響,在近區仍可以準確地進行測距;同時模擬阻波的特徵,設計了低通數字濾波,對通過了低通數字濾波故障電流行波再次進行小波,並利用本文提出的單端行波故障測距方法進行故障定位,結論是所提出的測距方法在實際應用中仍是有效的。
  11. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演算法,並在此基礎上計算出了功率因數、有功和無功,減少了運算量提高了精度;在了各種無功補償控制策略的基礎上,以母線電壓和無功功率復合判據控制投切,並提出一種改進的電容投切方式? ?投切控制晶閘管過零觸發,避免了電容投切時的電流沖擊;穩運行時接觸替代晶閘管,實現無功補償的自動跟蹤和電容的自動投切,解決了投切時的電流沖擊和穩時可靠運行的難題;控制的原始運行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  12. One is constant impedance modeling, the other is complicated load modeling. based on the time domain simulation, the sensitivity of stability margin with respect to node active and reactive power for the system with complicated load modeling is derived

    結合時域模擬,本文提出了具有綜合負荷模擬的過程中發電機加速面積、減速面積、減速功率(穩定裕度)對網路節點有功、無功及變壓變比的靈敏度方法。
  13. Since that the choosing line hardware for the neutral ungrounded system has just passed part of the dynamic simulative test, matlab software was chosen to do a lot of simulative tests on single phase - to - grounding fault. and the simulative sampling ratio is almost the same as the hardware ' s. because there is a low wave filter in the hardware, i choose the db15 wave - let to carry out the multidimensional decomposition on the sample by the method of one dimension discrete wavelet in order to obtain low frequency signal including the high frequency transient information on single phase - to - grounding fault

    鑒于實驗室已有的小電流接地系統選線硬體的研製只通過了實驗室里的動模試驗,故選用matlab軟體對小電流接地系統進行大量的單相接地故障模擬試驗,模擬的采樣率和硬體基本一致,由於硬體中帶有低通濾波,故在進行采樣數據的morlet小波時先採用db15小波對采樣進行一維離散小波的多尺度解,使得解得到的低頻信號剛好包括了小電流接地系統單相接地故障時的高頻信息,然後對這一信息再繼續進行小波演算法結論表明利用變換后的實部、虛部和模值能夠較準確的實現單相接地故障時的故障選線和高頻量的提取。
  14. The following is the main point : based on the operation principle of the ps - fb - zvs - pwm dc / dc converter, the thesis researches the transient operation of the ps - fb - zvs - pwm dc / dc converter with a saturable inductor, and comprises the characteristic between them, and verify theory analysis above by computer simulations

    本論文研究的主要內容如下:論文在移相控制零電壓開關全橋變換工作原理的基礎上,對帶飽和電感的移相控制零電壓開關全橋變換工作過程進行了研究,並對它們之間的特點進行對比,模擬驗證了上述理論
  15. Both complicated and simple model of transient stability analysis are integrated in the software, applying the model of each component to different degree of precision respectively. joined with the power system diagram editor, the transient stability analysis can be carried out in a graphical way. some auxiliary models are introduced, such as the classes of fault information and swing curves, etc. these models turn out to be essential to make the procedure of transient stability simulation vivid and intuitionistic, with the swing curves of different variables during the transient period being showed and printed conveniently

    針對電力系統各元件模型的不同精確程度,採用成熟的數值解法實現了復雜模型的穩定計算和簡化模型的穩定計算,並與已有的面向對象的電力系統圖編輯進行了很好的連接,實現了穩定的圖形化;實現了故障信息類、變化曲線類等輔助對象,使得整個穩定模擬計算的過程形象直觀,且能對過程中各量的變化曲線進行方便地顯示和列印輸出。
  16. Park transformation based the transient analysis for the space vector modulated matrix converter

    變換的空間矢量調制矩陣變換
  17. ( 5 ) using the method apd, it select a new drive signal s = x1 - cx3 to synchronize the response system, the theory analysis and numerical simulation results show that it can synchronize two hyperchaotic systems completely with the drive signal s = x1 - cx3, comparing with the method of selecting signal in literature [ 114 ], with the drive signal s = x1 - cx3, it can shortens the transient period of synchronization ( 6 ) using the outside standard signal to control 4d oscillator hyperchaotic system, basing on the stability theory, constructing the following lyapunov function it gets the controller as following : the theory analysis and numerical simulation result show : using the controller above, it can control the system to reach any desired stable point and period orbit

    ( 5 )採用apd方法,選取新的驅動信號s x1一ex來同步響應系統,理論和數值結果表明:採用本文的驅動信號可以使兩個超混飩系統同步,和文獻1141相比,採用本文的驅動信號可使同步過程更短。歷)利用外部標準參考信號個和o來控制振子超混燉系統,基於穩定性理論,通過構造l ) apunov函數, kgb ( xz4l4 ) 『 n ) l小t4 xzcko k0卜ro 』十個n xsn n一大0 『得到控制表達式如下: u ; zr zr 。 ( 1 b ) 』 x 。
  18. A relating mechanism based on induction - motor has been introduced. based on two model system, a series of simulation has been carried out. from simulation result, the characteristic of transient voltage stability with the application of fcl may be concluded

    基於感應電動機的動模型,對系統電壓失去穩定的機理進行了,提出了應用故障限流可能有助於維持系統電壓穩定的論點,進而通過對兩個模型系統所做的模擬實驗印證了相關機理,並得出限流對于維持系統電壓穩定的意義和作用特點。
  19. By analyzing load voltage characteristics, this thesis does some simulations of frequency dynamics of power system with or without voltage controllor and provides referenced idea of how to harmonize voltage and frequency emergency control when accident happen

    論文在系統負荷的電壓特性的基礎上,對有無電壓控制的系統動頻率特性進行模擬,並為在發生事故的過程中,電壓、頻率的緊急控制如何協調提出參考意見。
  20. This paper has proposed one new way of thought of differentiating the fault type. after observing the physical course of the single - phase grounding of transmission line, analyzing by the wavelet transformation the transient signals sampled during the fault period from the moment that single - phased grounding occurs to the moment that line breakers work, we can distinguish temporary fault from permanent one through the wave form

    本文提出了一種不同於現有故障類型判別的思路,通過考察線路單相接地故障的物理過程,利用小波變換理論處理線路單相瞬時性故障和永久性故障在故障發生后斷路開斷前時間段的信號,通過波形識別區兩種故障。
分享友人