power supply system 中文意思是什麼

power supply system 解釋
城市供電系統
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • supply : vt ( plied) 供給;供應;配給;補充,填補,彌補(不足、損失等)。 Cows supply us (with) milk ...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Check the running and operation of power distribution unit, determent peccancy operation / using, ensure the normal running of power supply system

    負責檢查各配電設備的運行和使用,制止違章操作使用,確保各配電設備的正常運行。
  2. 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。
  3. Answer : be on duty the task of perambulatory job is the surveillance, examination, moving state that safeguard and records power supply system, discover the unusual situation of equipment and circuitry in time, handle electric breakdown and accident correctly, make sure reliable safety runs power supply system

    答:值班巡視工作的任務是監視、檢查、維護和記錄供電系統的運行狀況,及時發現設備和線路的異常情況,正確處理電氣故障和事故,保證供電系統可靠安全運行。
  4. Uninterrupted power supply system public works category

    免受干擾的電力供應系統
  5. Study on the superposing methods of multi harmonic wave source based on the matlaib power supply system

    的供電系統多諧波源疊加方法的研究
  6. Power supply system for urban trolleybus and tramway

    城市無軌電車和有軌電車供電系統
  7. 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。
  8. 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
  9. In this thesis, summarized the basic theories of fourier transformation and the fast fourier transformation that are generally adopted to detect and analyze the electric power harmonic in the electric power supply system. at the same time, summarized the even sample principle, the phenomenon of frequency mix, the window functions and the frequency leaking as so on, those are closely - related to sample from figure signal

    簡要闡述了電力系統諧波檢測分析所普遍採用的傅利葉變換和快速傅利葉變換的基本理論以及與數字信號采樣密切相關的均勻抽樣定理、頻譜混疊現象、窗函數和頻譜泄漏等的基本理論。
  10. Summarized no - line loads and the present situations of the electric power harmonic pollution in the guangyuan district ' s electric power supply system ; explained the theories of fourier transformation and the fast fourier transformation those are widely adopted by majority scholars to examine and analyze the electric power harmonic in the electric power supply system. summarized the principle of even sample, the frequency mix phenomenon, the window functions and the frequency leaking as so on, those are closely - related to the figure signal

    簡要闡述了電力系統諧波檢測分析所普遍採用的傅利葉變換和快速傅利葉變換的基本理論,簡要闡明了與數字信號采樣密切相關的均勻抽樣定理、頻譜混疊現象、窗函數和頻譜泄漏等的基本理論,同時闡述了電力系統的諧波檢測與分析的相關理論基礎知識。
  11. On basis of studying the current situation of the maintenance schedules design in power supply system, combining the actual status of foochow power administration, the maintenance schedules auto - designing system is further investigated and exploited in this thesis

    本論文在研究供電系統檢修計劃制定現狀的基礎上,結合福州電業局實際情況,深入研究並開發了供電系統檢修計劃優化自動制定系統。
  12. The handing capacity of tian jin port has been raised to 95 million tons at the end of the " 95 plan " from the 46 million tons at the beginning of the " 95 plan ", which is not separated with the safe and reliable electric power system guarantee. it is that tian jin port pays attention to the development of the electric power system, the modernization of the power supply system of tian jin port is realized today

    天津港電力系統現代化水平是隨著天津港的發展而不斷提高的,天津港的吞吐量從九五初4600萬噸到九五末9500萬噸,是和安全、可靠的電力保障分不開的,也正是天津港對港口電力發展的重視,才得以實現港區今天的供電系統的現代化。
  13. The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail

    最後,結合現代電力電子技術,利用整流橋、逆變器、 mosfet等元器件設計並實現了車用永磁發電機恆壓輸出控制;從未來汽車電氣系統的發展方向和高效節能方面考慮,提出未來汽車的多電壓供電系統的典型配電模型,並對該模型進行具體設計,實現多電壓供電的功能,並給出了控制線路中各主要部分的波形。
  14. 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。
  15. General specification for power supply system of spc exchange

    程式控制電話交換機電源通用規范
  16. In at power supply system some transformers with special connection mode, such as scott transformer, anti - scott transformer, balance transformer and so on, are usual used. the voltage ratio is one of important parameters of transformer

    採用斯科特變壓器、平衡變壓器等特殊接線方式變壓器作為主變壓器,能有效抑制負序電流,減少有功損耗和電壓損失,提高牽引機車的過負載能力。
  17. Responsible for the technical administration of all power supply system such as substation, power distribution cabinet / box, etc

    負責全廠的強電系統,配電室,各配電櫃配電箱等電設備的技術管理工作。
  18. These results prove that the charging action of the power supply is right. the simulation method is applied with other power supply system. at the same time, the hardware system of 2qkv - 60kw high - voltage capacitor direct current charging power supply is described in this paper, and discuss why designed a full digital phase - shifting pulse circuit

    同時,本文敘述了20kv ? 60kw高壓電容直流充電電源的硬體電路的設計,其中討論了為什麼不採用已有的uc3875 、 uc3879等晶元來產生zvspwmdc dc變換器的移相脈沖,設計了全數字式移相脈沖產生電路。
  19. The high - voltage flameproof switchgear is a key apparatus for 6kv - power supply system in underground mines. the switchgear is used for supplying power energy to hv working machinery or next lv distribution station in coalface

    煤礦井下6kv電網防爆開關是礦井供電系統的關鍵設備,它負責向工作面和掘進面的工作機械提供電能。
  20. Reactive power compensation and harmonic suppression of power supply system

    低壓電網諧波治理和無功補償裝置的合理選擇
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