static-stability characteristics 中文意思是什麼

static-stability characteristics 解釋
靜安定性特性
  • static : adj 1 靜止的,靜態的,靜力的。2 【物理學】天電的,靜電的。3 【無線電】靜態特性。4 固定的,不活潑...
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  • characteristics : 產品性能描述
  1. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測試實驗表明:該控制系統,不僅硬體線路大為簡化、體積小、通用性強,能夠很好地實現對原型調速器及原動機自平衡特性的模擬,而且與模擬電路的設計方案相比,整個系統的控制精度、可靠性和穩定性等大幅度提高,具有明顯的優勢。
  2. This paper mainly describes the small signal model and properties of the dc / dc converter, the optimum control model of the dc / ac inverter and analyses the stability and dynamic characteristics of the system. the experimental results show that the static inverter achieves high performance target

    本文主要對6kva電源變換器系統進行了分析,包括前級dc dc變換器的小信號特性,后級dc ac逆變器的最優控制模型,分析了系統的穩定性和動態性能,模擬和實驗表明該電源變換器具有高的性能指標。
  3. Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method

    本文基於netomac模擬軟體,以發電市場預調度計劃模型及演算法、勵磁系統參數整定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以整個預調度計劃周期內的市場購電價格最小為目標的發電市場預調度計劃模型,並根據預調度計劃問題狀態數多、變量多、混合整數、非解析的特點,將預調度計劃模型的目標函數簡化為各時段的市場清算電價最小,設計了三段式預調度演算法:用靜態規劃法求解整個預調度計劃周期內的優化問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。
  4. After introduced its task and construct of the controller of the homing gliding missile, the longitudinal and lateral motion equations are provided. a continuous fuzzy - pid control system combined the advantages of fuzzy control and pid control is presented, and could be guaranteed the stability of the system using popov stability criterion. the results of simulation show that the fuzzy - pid control is able to provide a better relative stability and robustness, also have better dynamic and static characteristics than the pure pid control

    將模糊控制和pid控制相結合,研究了一種基於模糊pid的連續控制器,利用波波夫穩定判據判定該控制器是漸進穩定的,並將其應用於制導滑翔彈俯仰角、偏航角、滾轉角穩定迴路中,設計模擬結果表明,該種連續控制器可使系統獲得很好的穩定性和魯棒性,動、靜態性能比單純pid控制都有較大提高。
  5. 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。
  6. Then follows the concept of directional static stability, the effects of relaxed directional static stability on uav ' s directional parameters, and the argumentation of the dynamic characteristics of rss uav. lastly, the paper gives several compensation ways of directional static stability

    隨后介紹了航向靜穩定性的基本概念,描述了放寬航向靜穩定性對無人機的各氣動參數影響,討論了放寬航向靜穩定性無人機的動態特性,最後重點分析了航向靜穩定性的補償問題。
  7. In order to evaluate such characteristics as weight and static stability of proposed concepts effectively and conveniently during aircraft conceptual design, the implementation of center of gravity and associated weight estimation in an computer aided aircraft conceptual design system, whose data organization is object oriented, was studied

    摘要為了在飛機概念設計階段有效而便捷地評估方案重量和靜穩定裕度等特性,研究了在一個按照面向對象方式進行數據組織的計算機輔助飛機概念設計系統中進行重心及相應重量估算的措施。
  8. 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。
  9. Seven chapters are included in this thesis. the first chapter is the introduction about the necessity of bridge detection and common defect of the bridge. the second chapter introduces the structural basic condition and defect details of the bridge. the third chapter describes the preparation for the detection work. including the overall investigation of the diseases and the condition at operation, the set - up of loading test and control measures and structural computation. the 4th chapter is on - the - site detection, which consists of static and dynamic tests and necessary data collecting for analysis and evaluation. the 5th chapter is the analysis of detention data. according to collected data of loading tests, the results of static and dynamic tests are analyzed. the 6th chapter evaluates the strengths, rigidity. stability and dynamic characteristics of the bridge, so that the conclusion can be reached. the 7th chapter is summarization

    第六章是檢測評定結論,全面評定該橋的強度、剛度、穩定性和動力特性,從而給出檢測評定結論。第七章是總結,在對本項目的工作內容和工作特點進行總結的基礎上,指出了舊橋檢測存在的問題以及今後發展的方向。同時,通過對本次檢測工作的研究,初步形成了一套特大跨徑舊鋼橋的檢測評定方法,即:全面的病害和運營狀況調查、現實狀況計算分析、制定加載試驗方案和加載控制措施、加載試驗、綜合橋梁分析專家評定。
  10. This thesis focuses on msw ' s compression and shear strength characteristics, settlement and capacity of landfills, static and dynamic stability as well as seismic permanent deformation of landfills

    本文比較系統地研究了填埋場的沉降和容量,城市固體廢棄物的強度特性、填埋場的靜力和動力穩定以及地震永久位移。
  11. 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。
  12. The article draws some value conclusion through observation of steady state, comparative static characteristics, transitional dynamics, saddle point stability, convergence patterns, convergent speeds and other basic parameters

    考察了模型的穩態特徵、增長率決定因素、比較靜態性質、轉移動態行為、鞍點穩定性、收斂特徵、收斂速度等基本性態,得出了有意義的結論。
  13. The static and dynamic characteristics are measured and analyzed, the hybrid superconducting magnetic bearing system can run safely at high speeds up to 9, 6000rpm, with large scope stability, which reach the performance object of the initial design

    首次在國內實現了高溫超導混合磁懸浮軸承高速運轉,運行轉速為9 , 600rpm ,具有大范圍穩定性,達到並超過了本論文工作的設計性能指標。
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