earth insulation 中文意思是什麼

earth insulation 解釋
電機的對地絕緣
  • earth : n 1 〈常E 〉 地球。2 大地，陸地，地面，地上。3 土壤，土。4 【化學】土類；泥。5 世界人類；人的軀體...
  • insulation : n. 1. 隔離，孤立。2. 【物理學】絕緣，絕熱。
  1. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析測試儀器和試驗裝置80餘臺套，包括：消音室振動臺噪聲振動測試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。
  2. Moreover, building on stilts is an environmentally sound method of building that can prevent the earth ' s surface being destroyed and help to develop mountanious areas in accordance with the climax. finally, the dissertation analyses physical environmental technologies of guibei folk houses, including heat insulation of building enclosure structures, natural ventilation, solar radiation protection, rainproof, damp proof and lighting of houses and sound insulation of walls

    最後，本文分析了桂北民居的物理環境技術，包括外圍護結構的隔熱、房間的自然通風、防太陽熱輻射、防雨、防潮、採光、墻體隔聲等，並對龍勝金竹寨廖宅和三江馬安寨52一1宅進行了熱工測試。
  3. Kapton is used extensively on spacecraft primarily as flexible substrates for lightweight, high - power solar arrays because of its inherent strength, temperature stability, excellent insulation properties, ultraviolet ( uv ) stability and infrared ( ir ) transparency. however, polymeric material undergoes severe degration after being exposured on atomic oxygen ( ao ) in low earth oribit ( leo )

    聚合物kapton由於具有較高的比強度，優越的熱穩定性、絕緣性、紫外線輻射穩定性及紅外線穿透功能，是航天飛行器常用的材料，但由於空間環境中的原子氧對這種材料造成極大的損害，大大限制了這種材料在空間環境下服役時間。
  4. Capacitance between any two terminals in the installation should no more than 1. 06. 3. insulation level of installation : for rated voltage of 6kv installation, it can endure 23kv rms for 1 min between the phrase to phrase or phrase to earth of main circuit ; for rated voltage of 10kv installation, it can endure 30kv rms for 1 min between the phrase to phrase or phrase to earth of main circuit ; it can be endure 2kv rms for 1 min between auxiliary circuits of installation

    3 .裝置的絕緣水平： 6kv額定電壓的成套裝置，其主電路相間及相與地之間，工頻耐受電壓方均根值23kv ， 1min 10kv額定電壓的成套裝置，其主電路相間以及相與地之間，工頻耐受電壓方均根值30kv ， 1min成套裝置輔助電路工頻耐受電壓方均根值2kv ， 1min 。
  5. Check the connection of control circuit shall be in accordance with drawings, the continuity of each circuit, and the insulation resistance against earth

    按電路圖檢查控制迴路接線正確，各迴路連續性試驗正確，對地絕緣電阻符合要求。
  6. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑料（ eps ）保溫板以及天然路基土層、路堤填料進行了室內試驗分析，結合國內外現在的有關科研成果，綜合確定其各項特徵參數；從試驗結果初步認識到聚苯乙烯泡沫塑料是一種吸水率低，隔熱性好的保溫材料，在凍土路基溫度場的保護和凍害治理方面是可行的；其二通過eps保溫板在現場工程實踐中的應用分析，研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響，保溫板對土體含水量、凍結上限的影響，通過實測資料，研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量，論證了保溫板的實際應用效果，對有關問題的進一步研究和相關工程設計具有參考意義；其三，通過計算機數值分析，建立有限元分析模型，對保溫路基的溫度場進行了模擬計算，論證了路堤高度對保溫材料效果的影響。
  7. A novel measurement and control system ( mcs ) used in hv flameproof switchgear has been established based on the 80c196kb single - chip microprocessor, by which electrical faults such as short circuit, over - load, over - voltage, open circuit, earth leakage and so on can be automatically distinguished and processed, and with the exception of this, the insulation degree of the double screen cables is monitored on - line. the operating condition and fault parameters can be displayed in turn with liquid crystal display

    該系統能自動判斷短路、過載、過壓、欠壓、漏電等故障，並對高壓電纜的絕緣水平進行實時監測，大屏幕液晶顯示器實現了電太原理工大學碩士學位論文網參數的輪流顯示，通過撥碼盤輸入系統各項整定參數，真正實現了保護系統數字化。
  8. The insulation and the thermal mass, coupled with the gains from the conservatory and the buffering effect of the earth sheltering provide comfortable conditions

    一個熱交換通風系統利用高效的12伏直流電扇來保證通往每個房間的氣流，而近可能地減少其熱量損失。
  9. The static loading test for three group of testing piles of jiading power plant secend stage project are analyzed and studied in this thesis, and the practical applying of high - accurate data collector, technique of waterproof insulation and testing technique of burying in the body of pile are introduced also. the vertical and horizontal loading features of three group of piles of different kind and constructing technique in different earth layer at the pile point are analyzed and compared and summed up with basic integro - differential equation calculating the pile earth system load transmit, transforming principle of stress - deforming and pile body rating of burying electric measuring element. changing law of stress, and changing law of pile body shifting and bending for different testing piles under vertical and horizontal load are showed so that the loading features of soil layer and pile at testing spot, reliable design data for pile type and base for scientific construction technique are provided

    本文僅就嘉定電廠二期工程中的三根試驗樁的靜載試驗進行了分析和研究，利用樁土體系荷載傳遞分析計算的基本微分方程及應力-應變轉換原理，結合預埋電測元件的樁身率定，對三組不同種類、不同施工工藝、不同持力層中的樁的豎直、水平承載特性進行了分析、比較和歸納，通過大量、全面的實測數據，經過整理、轉換和推演，揭示了不同試驗樁在豎直、水平荷載作用下的應力變化規律和樁身變位、撓曲變化規律，最終提供試驗場地土層和樁的承載特性，為該工程合理設計樁型提供了可靠的設計參數，為確定科學的施工工藝提供了有力的依據。
  10. The space shutter colombia just centigrated re - entry upon ( columbia disintegrated upon re - entry into ) earth ' s atmosphere on february 2003, after degrade puncture indolesia ( debris punctured the orbiter ' s insulation ) allow superheating gases penetrated its wing, the disaster shuttle killed 7 astronaunt

    2003年2月哥倫比亞號航天飛機進入大氣層以後就解體了，有碎片刺穿了航天飛機的絕緣層，使過熱氣體進入了機翼，這場災難使航天飛機中的7名宇航員全部遇難。
  11. This signal is not insulation with the earth, and its internal resistance is very large. so it ’ s easy to lead various interferences into inducted signal

    在實際測量過程當中，感應信號屬于微伏級信號，該信號與大地不隔離，容易引入各種干擾。
  12. The electric field of phase - phase, phase - earth of three - phase arc quenching chamber of the circuit breaker is calculated, insulation character is analyzed and the circuit breaker ' s whole insulating structure are ensured

    計算了斷路器三相滅弧室斷口相間、相對地等的電場分佈，對絕緣性能進行了分析，確定了真空斷路器整體絕緣結構。
  13. The space shuttle columbia disintegrated upon re - entry into the earth ' s atmosphere in february 2003 after debris punctured the orbiter ' s insulation, allowing superheated gases to penetrate its wing

    哥倫比亞號宇宙飛船於2003年2月返回地球大氣層時由於炙熱的氣體通過隔熱層穿透機翼而解體。
  14. The status of hvdc insulation monitoring was analysed. the method and problems of earth - fault detection for hvdc system were analysed as well. the operation principle and features of a new type hvdc insulation monitoring system were introduced. a scheme of hvdc system earth - fault detection was presented

    分析了國內直流系統絕緣監測領域的現狀，就現有的直流系統接地故障檢測方法及存在的問題進行了分析；介紹了一種新型直流系統絕緣監測系統的工作原理及其特點，提出一種直流系統接地故障檢測的方案。
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