point on arc 中文意思是什麼

point on arc 解釋
點在圓弧上
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • arc : A. R. C. = American Red Cross 美國紅十字會。n. 1. 弧;弓形,拱(洞)。2. 電弧,弧光。
  1. The relationship between microinjection of cyp into arc and gastric movement inhabitation by electroacupuncture on zusauli point

    弓狀核內微量注射賽庚啶與電針足三里抑制胃運動
  2. A technique of 3 - point positioning of welding seams with structure - light visual sensor is presented. with this technique, arc - welding robots can cope with the location variation of weld seams each time in batched manufacturing. on the base of suitable mathematical description, the localization problem is transformed into determining a displacement transformation matrix

    在此系統中利用機器人結構光視覺三點焊縫定位技術,使弧焊機器人可以適應批量生產中每次焊縫位置的變化,通過適當的數學描述,將焊縫定位問題轉化為確定位姿變換矩陣。
  3. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  4. Arc - grounding fault line selection is the paper ' s key point and innovative point about small current grounding power systems. a lot of simulations are made based on the change rule and the character of fault voltage, fault current. the simulation study declare that the use of the method of wavelet analysis can select the fault line when the arc - grounding fault take place, it will play a important directive role in the research of the protection equipment

    對小電流接地系統電弧故障的選線模擬是本文的重點,也是一個創新點,本文從研究的角度,在深入分析電弧接地時故障電壓、電流的特點和變化情況的基礎上,進行了大量的選線模擬,模擬表明電弧故障時,小波分析方法也能準確地選出故障線路,這對研製高性能的接地保護裝置將起到重要的指導作用。
  5. Application of point - data trend analysis model based on arc view

    的點數據源趨勢面分析模塊的應用
  6. As far as model is concerned, the forth generation software should be characterized with spatial entity - oriented. the paper established the geographic spatial model based on the thinking of object - oriented ; studied the structure of the model " s elementary unit - - geographic entity ; brought forward the concept of geometric data type which characterize entity ' s spatial feature in the structure ; defined five kinds of geometric data types such as point, arc, area, composite arc, composite area ; and formalized their collective operation using hypergraph. at the end of this paper writer studied preliminarily the method of entity query and analysis based on the model

    本論文從面向對象的基本思想出發,建立了面向對象的地理空間模型;研究了地理空間模型中的基本單位? ?地理實體的結構,針對實體結構中用來表徵實體空間特性的組成部分? ?幾何對象,提出了其取值范圍,即幾何數據類型的概念;對點、弧、面、復合弧和組合面五種幾何數據類型進行了定義;並使用超圖工具對幾何數據類型的集合操作進行了形式化描述;對基於面向對象的地理空間模型的實體查詢和分析方法也做了初步研究。
  7. This report point out the significance of assessing ecosystem service functions, summarize and analyze the connotation, birth, development and researching advances of it. taking gansu as an example, based on landscape ecology, landscape system is classified by arcview and arc / info software

    本文在指出生態系統服務功能評價意義的基礎上,總結和分析了生態系統服務功能的內涵、產生和發展以及生態系統服務功能的研究進展。
  8. The results show that the study on transimittivity can be done using the points along the circle arc centered at the roadway or the boring core, the transimittivity at the joints along the right angle ray can be studied using one single point behind the joint, and the studies on transimittivity can be done on any reasonable radius value of the roadway or boring core in a typical rock

    分析結果表明:單節理后各節點透射率的研究,可以通過單節理后某一以巷道或鉆孔中心為中心的圓弧上各節點的透射率來展開;射線角為90的射線上節理后各節點透射率的研究,可以通過節理后某一節點的透射率來展開;單節理的透射率的研究可以在一個固定半徑值的巷道或鉆孔的模型上用一種典型的巖石進行。
  9. Ikised on mis consideration, tire flaw of function aixl lire challenge to traditional material distribution arc drawn wlren it is come to lire era of e - commuce. aller tire importance aixl tire diameters of information tedinology aie addressed acconling lo ( ire logistics lor e - commeiu1, it is easy lo ivxtch tire point uial ure strategy of logistics has to be converted lixmi ll ic ( radilional iixlepeixlcnl aixl sealed competition nxxlel to the co - o | xralk > n aixl co - exisl slialogy alliairec

    在此基礎上闡述了信息技術在電子商務物流中的重要作用及信息集成化的特點;同樣企業的物流戰略也必須作出相應的調整,應由傳統的各自為政的封閉型的競爭方式向企業間競爭與合作共存的戰略聯盟轉變;物流目的也應由實現有限的功能向更為廣泛的客戶提供優質的服務轉變。
  10. According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed

    本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統,主要內容如下:針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀,回顧了國內外礦用高壓防爆開關保護系統的發展歷史,分析了目前國內高壓饋電開關保護系統所存在的問題,提出了「基於零序電壓基波啟動,五次諧波功率方向比較」的選擇性漏電保護原理,設計了相應的五次諧波提取電路和功率方向鑒別電路。
  11. Miami got as close as 95 - 86 with 2 : 39 remaining on a four - point play by wade, who was fouled by bryant on a shot behind the arc and converted the free throw

    熱火曾在比賽還剩2分39秒時由韋德大四分成功追到86 - 95 ,那時科比在三分線崴對韋德犯規,讓韋德得到加罰的機會。
  12. For instructions on how to edit the boot. ini file to point to the mirrored system drive, search through the microsoft support services web site for " edit arc path " at

    有關如何編輯boot 。 ini文件以指向鏡像系統驅動器的指導,可在microsoft支持服務web站點搜索「 editarcpath 」 ,網址為:
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