direct current line 中文意思是什麼

direct current line 解釋
直吝路
  • direct : adj 1 筆直的，一直線的；正面的。2 直接的。3 直截了當的，直率的，明白的。4 直系的，正統的。5 【語...
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  • 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...
  1. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整流側觸發延遲角的調節信號、逆變側觸發超前角的調節信號以及發電機勵磁電壓作為控制變量，以直流線路電流、逆變側關斷角以及發電機功角的偏移量作為目標輸出，用直接反饋線性化方法設計了系統的非線性控制器。
  2. Specification for tractive armature direct current neutral track and line relays for railway signalling

    鐵路信號用牽引電樞直流中性線撥軌繼電器和線路繼電器規范
  3. According to the academic analysis of insulation, this paper expatiates the examination ways of electric power insulates, such as shaking - watch, the direct current withstand voltage and measure leakage current, alternating current withstand voltage, measure dielectric loss angle, on - line inspections etc., to be used to direct the installations and debugging of electrical engineering

    通過絕緣介質的理論分析，闡述了電氣設備絕緣檢查通常的搖表檢查，直流耐壓及漏泄電流的測量，交流工頻耐壓，介質損失角的測量，在線檢測等方法，以用來指導電氣工程施工的安裝和調試。
  4. According to the production practice of zinc electrolysis, the paper has introduced that the link - up of the big area female copper line is one of the main factors influencing the direct current consumption

    摘要文章根據鋅電解生產工藝的實踐，闡述了鋅電解大面積銅母線連接方式的好壞是影響直流電單耗的主要因素之一。
  5. By taking a direct current on - line insulation monitor as an object the working principles and its structure of double - machine fault - tolerant system, in which 89c52 single chip computer is used as main machine is analyzed

    摘要以直流系統線在線絕緣監測儀為對象，分析了以89c52單片機為主機構成的雙機容錯系統的結構及工作原理。
  6. Taking the fieldbus control system of 750 v direct current power supply system in beijing metro line batong as an example, the application of the profibus technique in the power supply system of metro is discussed, and the hardware and software structure and principles of profibus are introduced

    摘要以北京地鐵八通線750v直流供電系統現場總線控制系統為例，介紹過程現場總線（ profibus ）技術在地鐵供電領域的應用，論述系統的硬體、軟體結構及其工作原理。
  7. Specification for tractive armature direct current neutral - polar line relays for railway signalling

    鐵路信號用牽引電樞直流中性極化線路繼電器規范
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