line losses 中文意思是什麼

line losses 解釋
線路損耗
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • losses : 敗場
  1. This would turn the maginot line and would not entail the losses likely to be sustained in a frontal attack against permanent fortifications.

    這種進攻也會繞過馬奇諾防線,並且可以避免對永久性的防禦工事正面進攻可能遭受的損失。
  2. It should meet the following 3 requirements : being set up in line with relevant legal basis, having its full name, organization and location, and capable of taking civil liabilities ; independently possessing and using its assets and assuming its liabilities, and entitled to sign contracts with other institutions ; and making independent accounts of its profits and losses, and capable of com pili ng its own balance sheet

    它應同時具備的條件是:依法成立,有自己的名稱、組織機構和場所,能夠承擔民事責任;獨立擁有和使用資產,承擔負債,有權與其他單位簽訂合同;獨立核算盈虧,能夠編制資產負債表。
  3. This mass line in earthquake forecasting not only cuts losses in life and property but also provides data for new progress in seismology.

    地震預報走群眾路線不僅減少了人民生命財產的損失,而且也為地震學的新發展提供了資料。
  4. Fault location techniques are used to pinpoint location of the fault on a tra - nsmission line. transmission line faults must be located accurately to allow maintena - nce crew to arrive at the scene and repair the faulted section as soon as possible, which can relief the burdens of patrol personnel and reduce the revenue losses due to power outage. the accurate fault location alogrithms play an important role in power system safety, economy and reliability. in this paper, diversified fault location algorithms are summarized. according to the principles of algorithms, they can be classified into two categories : impedence based algorithm and traveling wave based algorithm. based on the analysis and comparission of each algorithm, the corresponding merits and app - lication limitations are presented

    精確的故障定位為現場巡線工作人員及時提供準確、可靠的信息,減輕人工巡線的負擔,同時加快線路的恢復供電,減少因停電造成的綜合經濟損失,為提高電力系統運行的安全性、經濟性和可靠性發揮重要的作用。本文總結了現有的各種測距方法,根據測距的原理將其分為阻抗法和行波法兩大類,對各種演算法的優缺點及適用范圍進行了分析,在此基礎上提出了一種組合的測距方案,並對演算法進行了模擬分析。
  5. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  6. On - line energy losses analysis for power generating units

    火電機組的在線能損分析
  7. The power bureau often uses the result of statistical line losses, though the assessing index is the result of theoretical line losses

    供電局雖然以理論線損為參考制定考核指標,實際中卻使用統計線損。
  8. On the basis of the scheme of reducing losses, through modifying respective parameters of this power network, the line losses calculation is repeated

    根據擬定的降損方案對電網的各類參數進行了修改,重新進行了線損理論計算。
  9. Currently, the research on statistical line losses is less than that on theoretical line losses in the analysis and study on distribution network line losses

    目前的配電網線損分析與研究大多側重理論線損計算方面,對統計線損分析方面研究不多。
  10. In accordance with the fact of power system and the analysis of the power flow induced by a certain wheeling transaction in one transmission line to allocate the transmission losses and the unit power price of each transmission line, the paper proposed a corresponding wheeling costs model

    本文主要討論了電力市場中轉運費用的定價問題,結合電力系統的實際情況,通過描述轉運業務對線路的使用程度來對線路固定成本及網路損耗進行分攤,並提出相應的轉運費定價模型。
  11. From the perspective of minimum transmission losses, an instantaneous reactive power theory for systems with any number of phases and with or without neutral line is developed. under the new definition, each quantity has its own physical meaning, and the zero sequence current can be decomposed into active and reactive components. furthermore, a generalized compensation method for zero sequence current is developed

    從輸電損耗最小的角度出發,提出了任意相無中性線或有中性線系統的瞬時無功功率理論,在新的理論下,每個量都有清晰的物理意義,且能分解出零序電流的有功分量和無功分量,並給出了通用的零序電流補償方法,揭示了瞬時無功功率理論與傳統平均意義下的無功功率理論的聯系及本質區別,從而為研究hvdc - vsc及各種facts裝置的無功功率控制奠定了理論基礎。
  12. Fluid physical properties, pressure measurement, forces due to static fluids, bernoulli ' s equation, general energy equation, energy losses due to friction, pipe line systems, pump selection and application, open channel flow

    本課程含流體物理性質、壓力測量、沉體平面和曲面所受作用力、柏努利方程式、一般能量方程式、摩擦形成的能量損失、管線系統、明渠流、泵的選擇與應用。
  13. To ensure safe and reliable operation. however, as unscheduled machine downtime can upset deadline and cause heavy fmacial losses, improvements were sought in the field of fault diagnosis. in 1970 ' s a new technology of electrical machines " fault diagnosis - condition monitoring has arisen. the technology could judge and diagnose the faults by advanced technology and analysis instrument when the machine is on - line

    70年代興起的設備故障診斷技術是一門新技術,它能實現設備在帶負載運行、不停機的情況下,通過使用先進的技術手段對設備狀態參數監測和分析,判斷設備是否存在異常或故障,故障的部位和原因以及故障的劣化趨勢,以確定合理的檢修時間和方案。
  14. Abstract : this paper introduces the main applied accomplishment in flood disaster is quick - reporing system by remole sensing based on network for chinese flood monitoring and assessment in 1998. it includes the following aspects : monitor flood dynamically, assess the losses of crops, analyze the efficiency of the flood - preventing projects, analyze the surveying results for dangerous regions, monitor flood in cities, evaluate the vulnerability of the life - line projects and industry areas, analyze the necessity of flood eater - storage and flood - diversion for the floods in changjiang river ; finally, it gives some proposals for decision making in prevebtubg flood and mitigating harzard and function - zoning planning for rebuilding of homestead after hazard etc

    文摘:介紹了基於網路的洪澇災害遙感速報系統在1998年全國特大洪澇災害監測評估中的主要應用成果,包括動態監測、農作物損失評估、防洪工程有效性分析、險工險段調查分析、城市洪災監測、工業區生命線工程易損性評估、長江洪水蓄洪分洪必要性分析、防洪減災決策建議和災后重建家園功能分區規劃等
  15. This paper introduces the main applied accomplishment in flood disaster is quick - reporing system by remole sensing based on network for chinese flood monitoring and assessment in 1998. it includes the following aspects : monitor flood dynamically, assess the losses of crops, analyze the efficiency of the flood - preventing projects, analyze the surveying results for dangerous regions, monitor flood in cities, evaluate the vulnerability of the life - line projects and industry areas, analyze the necessity of flood eater - storage and flood - diversion for the floods in changjiang river ; finally, it gives some proposals for decision making in prevebtubg flood and mitigating harzard and function - zoning planning for rebuilding of homestead after hazard etc

    介紹了基於網路的洪澇災害遙感速報系統在1998年全國特大洪澇災害監測評估中的主要應用成果,包括動態監測、農作物損失評估、防洪工程有效性分析、險工險段調查分析、城市洪災監測、工業區生命線工程易損性評估、長江洪水蓄洪分洪必要性分析、防洪減災決策建議和災后重建家園功能分區規劃等
  16. However, it is necessary to take more emphasis on the research of statistical line losses because of the big difference between theoretical line losses and statistical line losses and the large - scale fluctuation of statistical line losses

    理論線損率與統計線損率的巨大差距和統計線損率的大幅度波動,說明有必要加強對統計線損的研究。
  17. This paper mainly studied the influence of asynchronous problem on statistical line losses between power supply and consumption, provided three solving methods, proportional coefficient method of power supply, curvilinear imitation method of power consumption and curvilinear interposition method of power consumption, and got the real synchronous loss rates of distribution network for the first time

    本文重點研究了供售電不同期問題對統計線損的影響,提出了供電比例系數法、售電曲線擬合法、售電曲線插值法三種解決辦法,第一次得到了較真實意義上的同期統計線損率。
  18. Meanwhile, this paper researched theoretical line losses, compared per - line results between theoretical and statistical line losses, and elementarily discussed the reason of difference

    本文同時開展了理論線損分析、分線路的理論線損與統計線損分析研究工作,對造成理論線損與統計線損差異的原因進行了初步探討。
  19. In order to reduce the calculation amount of power flow in large - scale distribution networks, a method of power flow algorithm hybrid model of voltage drop model ( vdm ) and line losses model ( llm ) is presented after analyzing vdm and llm

    摘要為了減少大規模配電網潮流分析的計算量,在分析了等效電壓降落模型法( vdm )和等效線損模型法( llm )的基礎上,提出了二者相混合的配電網潮流演算法。
  20. This paper introduces the three situations where the asymmetry of three - phase current takes place and proposes the calculation methods of the annexed line losses and of loss reduction when the addition of the three - phase current load is not equal to zero because of the asymmetry of the three phase load

    摘要闡述了三相不對稱電流的三種情況,並提出了因三相負載不對稱而引起的三相電流相量之和不為零時的附加線損的計算方法及降損措施。
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