牽引供電系統 的英文怎麼說

中文拼音 [qiānyǐngōngdiànxìtǒng]
牽引供電系統 英文
tractive power supply system
  • 牽 : Ⅰ動詞1 （拉） lead along （by holding the hand the halter etc ）; pull 2 （牽涉） involve; implic...
  • 引 : Ⅰ動詞1 （牽引; 拉） draw; stretch 2 （引導） lead; guide 3 （離開） leave 4 （伸著） stretch 5 （...
  • 供 : 供Ⅰ名詞1 （供品） offerings 2 （口供; 供詞） confession; deposition Ⅱ動詞1 （供奉） lay （offerin...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 牽引 : 1 （拉） tow; drag; draw; haul; pull; draft 2 [中醫] traction; 牽引車 [機械工程] drafter; tractor...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. After analyzing several kinds of protection for feeder line in subway dc traction power supply system, it is pointed out in the paper that the phenomena of refusing action and error action can not be avoided with existing protection which can not protect the whole feeder line

    摘要分析了地鐵直流牽引供電系統中幾種常用的饋線保護類型，發現現有的保護方法很難避免跳閘保護拒動或誤動現象的發生，並且不能保護饋線的全長。
  2. The load characteristics of the traction power supply system are illustrated for the electrified railways

    摘要闡述了電氣化鐵路牽引供電系統的負荷特性。
  3. General specification of microprocessor - based protection equipment for electrified railway traction power supply system

    電氣化鐵道牽引供電系統微機保護裝置通用技術條件
  4. This paper analyzes on the reasons of the tripping of traction power supply, summarizes some methods for searching the faults, and advances some problems that should be taken into the consideration when the tripping happens in the system of traction power supply

    分析了牽引供電跳閘原因，總結了故障查找方法，並提出牽引供電系統跳閘時應注意的幾個問題。
  5. During it consumes electric power, feeds back a great amount of high order harmonic to energy supply system and jeopardizes the electric power quality

    電氣機車為單相整流負荷，它在消耗電能的同時向牽引供電系統注入了大量的高次諧波。
  6. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工作：結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況，建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型；應用數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型；闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法；進行了工程實例計算；最後，對牽引供電系統優化設計技術應用進行了總結。
  7. D. c. traction power supply system for urban rail transit

    城市軌道交通直流牽引供電系統
  8. Overvoltages in traction supply systems

    牽引供電系統中的過電壓
  9. The electric locomotive is a single - phase rectified load

    交流采樣是牽引供電系統實時測量中的關鍵技術。
  10. As one of primary technologies in maglev, traction power supply system realizes the control and supply of power for maglev operation ' s need

    牽引供電系統作為磁懸浮列車關鍵技術之一，完成列車運行驅動所需的功率的控制與供應。
  11. In the end the paper attains arithmetics, which suit the power supply system of electric traction, by simulation with the real - timing data

    本文最後還利用牽引供電系統實時數據，對部分演算法進行模擬，提出了適合牽引供電系統的演算法。
  12. It is mainly introduced the protection configuration and the concerted relationship for the power supply system of shenzhen metro vehicles at the 1 ( superscript st ) stage

    摘要主要介紹了深圳地鐵一期工程牽引供電系統保護配置及配合關系。
  13. Counter measures and suggestions are forwarded specifically for prevention from voltage loss of power supply system and for the synthetic control of power energy quality

    分別就防止牽引供電系統電壓損失和電能質量綜合治理問題提出了相應的對策和建議。
  14. It is necessary to study the mechanism of harmonics generation, make sure the content and distribute of harmonics current in order to alleviate their harm to traction power system ' s component, equipments of protect and measure as well as other customer ' s electronics equipments

    為了從根本上抑制電力牽引負荷諧波帶來的影響，削弱諧波對牽引供電系統主元件、保護測控裝置和其他用戶電子設備的影響，有必要研究電氣化鐵道牽引諧波產生的機理，確定饋線電流諧波的含量與分佈狀況。
  15. The calculation method of technical parameters of maximum output power, the short time power and continued power ( equivalent heating ) in electric braking are derived from analyzing the relationship of maximum regenerative power with resistance value of ground absorption equipment, model of traction power supply, train circuit and network voltage drop while performing electric braking

    通過分析列車電制動時的最大再生功率與電阻吸收裝置的電阻值、電制動時刻牽引供電系統的模型、列車電流、網壓降之間的關系，導出了列車電制動時最大輸出功率、地面電阻吸收裝置的短時功率和持續（等效發熱）功率等技術參數的計算方法。
  16. The insulation states of equipments in traction substations are related to safety and reliability of railway traction power systems, and also the foundation of eguipment maintenance

    摘要變電所電氣設備的絕緣狀態涉及牽引供電系統安全和可靠性，是設備檢修的依據。
  17. The characters of traction power supply system and the problems of routine designs in the electrify railroads are described in chapter two where two main methods of optimize design in former traction power supply systems are emphasized, which realize the optimize methods of traction power supply system by using network multiple address selecting technique, and based on traction load along line distributing function, furthermore construct the optimization mathematical model ' s optimize method of traction power supply system by means of mathematical planning method ' s application

    優化設計是近年來發展起來的一項新技術，已經在工程設計的一些領域中得到了廣泛應用。本文通過對優化設計技術在電氣化鐵路牽引供電系統應用這一課題進行研究，以期為牽引供電系統在實際工程設計中提供一種新的使用方法。通過分析電氣化鐵路牽引供電系統的特點和常規設計中存在的問題，闡述了牽引供電系統優化設計的兩種主要方法。
  18. The behavior principle of ddl protection for dc feeder in dc traction current supply system and the setting principle of protection parameters are introduced and illustrative examples are given

    摘要介紹直流牽引供電系統中直流饋線ddl保護的動作原理，以及保護參數的設定原則，並舉例說明。
  19. It is well known that the transformer is one of the most important equipments in traction substation and its operation condition greatly influences the safety of traction power supply system

    牽引變壓器是牽引供電系統中最重要的設備之一，它的正常工作與否直接關繫到電氣化鐵道的正常運營。
  20. The 3d model of the metro transformer was built up based on the nonlinear static finite element method with edge element and the equivalent inductances between different windings were calculated by the model

    為此，運用磁集成技術將平衡電抗器與變壓器有機結合，構造出新型12脈波二重逆變牽引供電系統，實現利用集成磁件的等效電感取代平衡電感的設計思想。
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