circuit railway 中文意思是什麼

circuit railway 解釋
環行鐵道
  • circuit : n 1 （某一范圍的）周邊一圈；巡迴，周遊；巡迴路線[區域]；迂路。2 巡迴審判（區）；巡迴律師會。3 【...
  • railway : n. 1. 〈英國〉鐵路；鐵路系統，鐵道部門。2. 〈美國〉（市內）輕軌（鐵路）。vi. 〈英國〉坐火車旅行。vt. 在…鋪設鐵路。
  1. Railway fixed equipment. rules for the application for safety equipment in circuit diagrams for failsafe systems

    鐵路固定設備.故障安全系統電路圖中安全設備的應用規則
  2. Railway fixed equipment. high speed unipolar circuit - breakers for direct current traction systems 750, 1500 and 3000 volts. characteristics and tests

    鐵路固定設備.直流電壓為750 1500和3000v的牽引設備的高速單極斷路器.性能和試驗
  3. I plant located in the country ' s largest production base metal screen, guarding block mass production, circuit block, gelizha, net films, the main products for the highway, railway, gardens, streets, municipal, sports venues and building

    我廠位於全國最大的金屬絲網生產基地，大量生產護攔網、圍攔網、隔離柵、網片等，產品主要用於高速公路、鐵路、園林、街道、市政、體育場所、建築等。
  4. Coding equipments of track circuit in railway station

    鐵路站內軌道電路電碼化設備
  5. Abstract : the hidden perils and troubles of safety existing in the interlocking circuit between the tipper in the raw material area and the railway signal system in wisco have been analyzed one by one and causes to their occurrence found out and the technological theory and counter measures to solve those problems comprehensively expounded and better working performance and reliability on the improved interlocking circuit achieved

    文摘:針對武鋼原料區原翻車機與鐵路信號聯鎖電路存在的安全隱患和缺陷，一個一個地進行剖析，找出它們產生的根源，全面系統地論述了解決這些問題的專業技術理論及其具體的改進措施，使改進后的翻車機與鐵路信號聯鎖電路性能良好、工作可靠。
  6. Coal, iron, limestone, dolostone, vein quartz and water resources reach better complementary ; nonmetal ores have abundant reserves and distribute in flakes centralized ; cross railway, network of highways, network circuit in the district, offer the advantage to concentrate on exploitation and transportation and processing

    煤、鐵、石灰巖、白雲巖、脈石英等礦產資源與水資源達到了較好的配套程度；非金屬礦儲量豐富，分佈連片集中；區內鐵路、公路網、電路網路縱橫交錯，為礦產資源的集中開采、運輸、加工提供了有利條件。
  7. Track circuit signal can ensure railway transport. rails are used as transmission line to make train communicate with signal processing equipment

    安全是鐵路運輸的生命線，為了使列車運行直接與信號設備發生關系，通常是把鋼軌作為信號傳輸線。
  8. The content of this theme is as follows : without time, without open, without stopping railway transport, and without interrupting traction current of block tested, meanwhile track circuit parameters in electrical and no electrical blocks is measured of on - line, dynamic and real - time. these parameters include voltage of fsk signal, voltage of industrial and harmonic wave interference, upper frequency, lower frequency, carrier frequency and low frequency 18 messages frequency

    本課題研究內容：在不要點，不開天窗，不中斷行車，不中斷被測區段牽引電流的情況下，在線、動態、實時測量電化區段和非電化區段的移頻信號電壓、工頻干擾電壓，移頻信號（調頻信號）的上邊頻、下邊頻、載波頻率、以及低頻18信息頻率等參數。
  9. In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly

    在設計過程中，根據系統要求，充分考慮鐵路上的實際情況，針對具體問題採取了一系列的相應措施，如在器件選擇方面選用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制器晶元aduc812 ，設計了v f變換電路和外部a d轉換電路；在硬體抗干擾方面，將每個功能模塊盡量分散獨立開來以避免相互干擾、採用光電隔離技術消除輸入輸出通道上的電路聯系；在控制方面對于采樣數據的處理引入了算術平均值濾波演算法和真有效值的計算方法，即通過使用軟體來濾除系統中有干擾造成的誤差並計算真值，從而使數據的準確性得到極大地提高。
  10. Technical specification of circuit - breaker for ac electrification railway

    電氣化鐵道用斷路器技術條件
  11. Railway fixed equipment. procedure for the establishment of safe signalling circuit diagrams

    鐵路固定設備.制定安全信號設備圖的程序
  12. This dissertation deeply studies the transient models of distant short circuit fault currents for the dc rapid transit railway and presents a detailed analysis of the wavelet transforms to discriminate the remote short circuit current from the train starting current

    本文主要討論了地鐵直流側遠方短路故障電流的暫態過程，並利用小波變換作為分析工具對遠方短路故障電流和機車起動電流進行了鑒別。
  13. Application of mem in railway um2000 track circuit signal receipt

    2000軌道電路信號接收中的應用
  14. Railway applications - fixed installations - particular requirements for a. c. switchgear - single - phase circuit - breakers with um above 1 kv

    鐵路設備.固定裝置.交流開關專門要求.電壓大於1kv的單相電路斷路器
  15. Railway applications ; fixed installations - particular requirements for ac switchgear - part 1 : single - phase circuit - breakers with u above 1 kv ; german version en 50152 - 1 : 1997

    鐵路設施.固定設備.交流電開關裝置的特殊要求.第1部
  16. The ministry of railway has developed two kinds of frequency - shift track circuits based on the primary 4 - information frequency - shift system : 18 - information frequency - shift auto - blocking track circuit made in china and um - 71 jointless track circuit made in france, and put them into use on some important lines. but at the mean while, the safety of running train becomes austerer and austerer

    鐵道部根據我國國情，在原有4信息移頻制式的基礎上，研製開發了兩種移頻軌道電路:國產18信息移頻自動閉塞系統和法國um - 71無絕緣軌道電路系統，並將其應用到我國部分主要線路上。
  17. Firstly, the dc railway systems throughout the world are surveyed, the various short circuit fault conditions and protection equipment requirements are discussed

    文中首先對國內外的地鐵系統進行了簡單的介紹，特別討論了各種短路及其保護策略。
  18. Railway applications - electric equipment for rolling stock - part 3 : electrotechnical components - rules for d. c. circuit - breakers

    鐵路應用.機車車輛電氣設備.第3部分:電工器件.直流斷路器規則
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