直接接地 的英文怎麼說
中文拼音 [zhíjiējiēde]
直接接地
英文
direct grounding-
A displacement ventilation system was provided, it can form the " air layer " at the bottom of room so that resistance dewiness air meet directly the cold floor surface
本文採用房間下部送風的方式,使之形成地面「空氣湖」 ,阻隔潮濕空氣與室內地板表面的直接接觸。But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials.
不過這些都是露出地面經鉆孔繞灌而成的樁,灰漿同天然材料直接接觸。Solid earthing of neutral
中線直接接地Location using one - terminal data for double phase - to - earth fault on non - direct ground neutral system
非直接接地系統兩相接地故障的單端測距The third section is the investigation of the current situation of the hangzhou " s regional tourism cooperation. it disclosures the characteres, the problems and the restricted factors in the regional tourism cooperation development. the investigation methods include the literature search, access method and job - site survey
選取杭州與周邊縣市發展區域旅遊合作的部分案例,依靠文獻調查法、訪問調查法與實地觀察法三種方式的結合運用,對區域旅遊合作現狀進行了直接接觸與認識,並據此對區域旅遊合作的特點、存在問題以及產生問題的根源進行了揭示。Level of land premium charged on such direct land grants depends on the uses of the land
這些直接批地所收取的地價,視乎用途而有所不同。The installation area must be capacious and clean, lay paper or pearl brocade on the ground to prevent it from contacting the ground directly during installation
安裝場地必須寬敞、干凈,將紙皮或珍珠棉平鋪在地上,避免傢具部件在安裝過程中與地面直接接觸。The structure of tri - cone rock bit is complicated. as the cutting structure touch the stratum directly, it affects the process of breaking rock and the performance of tri - cone rock bit
三牙輪鉆頭結構復雜,其中齒面結構直接與地層接觸,對于巖石破碎過程和鉆頭工作性能的影響最大。Electricity metering - data exchange for meter reading, tariff and load control - part 21 : direct local data exchange
電量計.抄表電費和負荷控制的數據交換.第21部分:直接式地區數據交換This technology, taking the crops straw as raw material, may carbonificates directly regardless of the material wet or not
以農作物秸桿為原材料,無論材料干濕,直接就地煤化, 8小時即可成煤。Ramps and lifts link the passenger terminal directly with the ground transportation centre
旅客可利用緩坡道及升降機直接由地面運輸中心前往客運大樓。If we protect each wire as it passes through the metal cabinet wall and reference it directly, with a wire less than 6 inches ( 15 cm ) to the metal cabinet, then excellent protection is assured
當每條連線穿過金屬箱體並直接接地時,如果我們對每條連線進行保護,使用一條短於6英寸( 15厘米)的導線與金屬箱體連接,可確保滿意的保護效果。Analysis of transient characteristics of signals phase earth fault in non - solidly earthed network
中性點非直接接地電網單相接地故障暫態特徵分析The unearthed or compensated neutral networks are mainly applied in our country ’ s distribution systems
我國城鄉的配電網,大多採用主變中性點非直接接地的小電流運行方式。Solidly grounded neutral
直接接地中線Solidly earthed neutral
直接接地中線In the 3 ~ 35kv power supply system of our country, the large part is the not solidly earthed neutral system. when the single - phase earthed phenomena happens in this system, this electric power network can run with failure. and in this way the operated cost can reduce greadty. and at the same time the power supply systemic dependability can be improved. but when the single - phase earthed current is large, this electric power system can engender easily arc earthed overvoltage and interphase short circuit by this means
在我國10 35kv供電系統中,主要為中性點非直接接地系統,這種系統在發生單相接地時,電網仍可帶故障運行,這樣可以大大降低運行成本,提高供電系統的可靠性,但這種供電方式在單相接地電容電流較大時容易產生弧光接地過電壓和相間短路,給供電設備造成了極大的危害。Ferroresonance is an over - voltages always occurs in neutral isolated distribution, and sometimes occurs in high - voltages network. aim at the 110kv network, the real network is simulated, analyzed and compared in this paper. finally, the approach of trapezium is selected as one of the best methods
鐵磁諧振過電壓是一種常見的內部過電壓,多發生在中性點不直接接地的配電網中,但是在中性點直接接地的高壓電網中,也曾經發生過這種過電壓。To the neutral grounded system, this paper combines the arithmetic theory and the power model, selects the proper parameters, uses the software of calculation and simulation, analyzes the result of the simulation, and not only brings forward a new method of mitigation, but also provides the methods of mitigation ferroresonance under the different situation at last
本文首次針對中性點直接接地系統,把數學理論和電力模型具體結合,選擇適當的參數,應用計算和模擬軟體進行研究,並根據模擬所得出的波形進行分析,不僅提出了一種新的消諧措施,而且還綜合各種情況提出了電力系統中的消諧措施。Solid grounding of neutral
中線直接接地分享友人