arc-over 中文意思是什麼
arc-over
解釋
n. 名詞 【物理學】電弧放電。-
The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass.
從酸蝕斷面還可以看出：在原自動埋弧焊的上面覆蓋有多層焊道。 -
Specifically for the iron and steel industry during the past 15 years, thermo electron has installed over 100 mass spectrometers for gas analysis applications involving the following plants : coke ovens, blast furnace ( bf ), direct reduction iron ( dri ), basic oxygen furnace ( bof ), electric arc furnace ( eaf ), argon oxygen decarburization ( aod ) furnace, vacuum oxygen decarburization vod furnace and ruhrstahl - hausen ( rh ) furnace
尤其在過去15年的鋼鐵行業中，超過100臺過程質譜儀用於氣體分析，包含：焦爐，高爐，直接還原煉鐵爐，氧氣頂吹轉爐，電弧爐，氬氧脫碳轉爐，真空氧氣脫碳爐和循環法真空脫碳爐。 -
According to the quickly adjustable characteristic of the peterson coil grounding system, this dissertation proposes a new control strategy. when the system is in operation, the strategy can limit the series resonance over - voltage by using the off - resonance method. when fault occurs, the strategy can conveniently suppressing arc by rapidly adjusting the inductance value of the peterson coil to the point, which the resonance with grounding capacitance of the power network is occurred
依據可控硅控制消弧線圈接地系統的快速可控性，一改傳統的電網正常運行時調節消弧線圈接近於全補償的預調諧方法，提出正常運行時採用脫諧方法抑制串聯諧振過電壓；故障時立即調節消弧線圈電感量達到與對地電容諧振，以利熄弧的新型調節原理和方法。 -
After switching on powerful arc lights, they saw great stalagmites - - some of them over forty feet high - - rising up like tree - trunks to meet the stalactites suspended from the roof
他們打開強力弧光燈，看見一株株巨大的石筍，有的高達40英尺，象樹干似的向上長著，與洞頂懸掛下來的鐘乳石相接。 -
The worldwide market for gmc systems is expected to grow at a compounded annual growth rate ( cagr ) of roughly 7. 0 % over the next five years, according to a new arc advisory group study
Arc咨詢集團的一份新研究指出，全球普通運功控制系統市場預計在未來的五年多里，將以大約7 . 0 %的綜合年均增長率增長。 -
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。 -
Synthetic insulator arc - over reason diagnosis in baotou power supply bureau
包頭供電局合成絕緣子閃絡原因調查分析 -
Everyone will please step aside so we can describe an arc around the lady and see that no pearls are over-looked.
請大家避開一點，好讓我們在這位太太周圍畫個圈兒，不讓一顆珍珠失落。 -
Combined with the practical situiation in distribution network, it ' s suitable to select graph algorithm as the theoretical algorithm base. based on structure variable dissipated network theory, this thesis detailedly discusses the transforms of base - to - shape, shape - to - base, vertex - to - arc, arc - to - vertex, over - heated arc dectection, load allotting, load balancing and optimum restoration
本論文基於變結構耗散網路理論，詳細討論了基形變換、形基變換、點弧變換、弧點變換、過熱弧搜尋、負荷分配、負荷均衡化以及優化恢復非故障停電區域供電等一系列與饋線自動化功能相關的處理演算法。 -
The height of teeth points is different. when the balance of height is over 0. 1mm 0. 004 ", the sawing tangent will be the shape of arc. see the drawing
鋸尖端高度不一致，當高度差超過0 . 2mm 0 . 08 "時，鋸切線就會形成圓弧形，如圖。 -
Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800
系列高壓熱電偶阻及套管，熱電偶採用彈簧壓著式，保護套管和法蘭選用特殊合金材料鍛造，套管採用棒料整體鉆孔加工而成，與法蘭連接處以錐管螺紋配合併與法蘭下端渠槽處用氬弧焊接，耐壓30mpa ，使用溫度0800 ，可長期使用在加氫裂化裝置裂解裝置，氣化爐等高壓設備中。 -
The capacitor has advantages of low dissipation, high insulation resistance, good self - healing character, and steady electricity performance, anti - striking current, strong over - carrying capacity, etc. it is assembled sith inner hidden discharge resistance. it is applied in high or low pressure sodium lamp and mercury - arc lamp for the help of power factor compensation
斷開電流允許時間：在0 . 5秒內的8個半周波前跳閘絕緣電壓ul1699第59節：線路與負載之間1000v ， 1分鐘 -
The cfst x - type arches improve the lateral stability by sloping the arc ribs, so it is ofen used in the designs of cfst arch bridge with small ratio of the width to the span. tongwamen bridge is a half - through cfst arch bridge, its span is 238m, and the width of its roadway is 10m, so the truss ribs in - plane is sloped into x - shapc to improve its lateral stability. as the cfst x - type arches with longest span all over the country presently, the design of tongwamen bridge can be used for reference of adopting cfst x - type arches in the design of arch bridges with small ratio of the width to the span
鋼管混凝土x型肋拱橋是一種利用拱肋側傾來提高其橫向整體穩定性的橋型，在寬跨比較小的鋼管混凝土拱橋設計中應用較多。浙江銅瓦門大橋是一座中承式鋼管混凝土無鉸拱橋，跨徑238m ，橋寬10m ，拱肋為平面桁架形式，所以採用了x型拱肋以提高其橫向穩定性。作為國內目前跨徑最大的鋼管混凝土提籃拱橋，該橋的建成對我國今後長大跨徑小寬跨比鋼管混凝土拱橋採用提籃拱具有借鑒意義。 -
The switch is not only when switching over with production of electric arc, mechanical contact head easy to be damaged, but also it is slow to regulate, ca n ' t frequently operate, so limit the range of application of this kind of switch
這種開關不僅切換時伴有電弧的產生，機械觸頭容易損壞，而且調節速度慢，不能頻繁操作，因此限制了這種開關的應用范圍。 -
Summaries are made concerning the typical network optimization problem. the paper independently puts forward several optimal methods to improve network traffic transmission, such as the maximum - flow problem over mpls, including the arc - based and path - based solution, which adopt the method of splitting and unsplitting traffic, the solution to the greatest reliability of transmission, the solution to concurrent maximum - flow for load balance via linear programming. on the basis of mpls path protection several protection methods over mpls are proposed, including n - to - 1, n - to - m protection solution in splitting and unsplitting cases and in diffserv cases, whose partial simulation results are provided as well
即： 1 ） mpls網路最大流傳輸問題，包括基於弧的最大流解決方案、基於路徑的最大流解決方案，分流與不分流的最大流處理方法以及多源多匯最大流解決方案； 2 ）最大可靠性傳輸問摘要博士論文題: 3 ）基於弧的求解流量負載平衡問題的線性規劃方法; 4 ）基於路徑的流量負載平衡方法以及其他負載均衡問題; 5 ）在mpls路徑保護的思想和方法的基礎上，提出了基於mpls的若干新的路徑保護方法，即n一t 。 -
Main products include : segment ferrite magnet, sintered permanent ferrite magnet, bonded permanent magnetic powder, alnico granule, ferrite granule, magnetic door gaskets, hard pvc profiles, pvc granule, sintered ndfeb magnet - arc shape, sintered ndfeb magnet, and flexible rubber magnet, which are widely used in aerospace, telecommunication, car, home appliances, toys, and office. over the past few years, we have earned excellent reputation from satisfied customers at home and abroad
公司的主導產品為：永磁鐵氧體磁瓦燒結永磁鐵氧體磁鐵粘結永磁鐵氧體料粉alnico匯聚片粒料注射成型用各類同性異性尼磁粒料及磁體磁性門封硬pvc型材pvc粒料燒結釹鐵硼磁體及橡塑磁體，廣泛應用於航天航空電訊電聲汽車配件家用電器玩具文教和辦公用品。 -
The company is mainly engaged in the research, devlopment and production of cmc welding material series including weldingwire, welding rod, welding compound, the main prlducts include co2 gas - shielded welding wire, submerged arc welding wire, weathering resistant steel welding wire, coredelectrode, copper & copper alloy welding rod, cast iron welding rod, buttering welding rod, copper base brazing alloy, phosphorus copper brazing alloy, welding flux 430 and welding flux 431 series, 68 kinds and over 100 standards. the company is one of the largest welding material production enterprises in central south china
公司產要產品有： co2氣體保護焊絲、埋弧焊絲、耐侯鋼焊絲、不銹鋼焊絲、銅及銅合金焊絲、鋁及鋁合金焊絲、結構鋼焊條、不銹鋼焊條、鑄鐵焊條、堆焊焊條、銅基釬料、磷銅釬料、焊劑430 、焊劑431等，擁有四大系列六十八個品種一百多種規格焊接材料，是中南地區目前品種規格最全的焊接材料製造企業之一。 -
After the neutral point is grounded through perterson coil, it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc
中性點經消弧線圈接地后，有效減小了流過故障點的電容電流，減小了弧光接地過電壓，有利於電弧熄滅。 -
After the neutral point is grounded through peterson coil, it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc
中性點經消弧線圈接地后，有效地減小了流過故障點的電容電流，減小了弧光接地過電壓，有利於電弧熄滅。 -
Arc - over voltage
弧絡電
分享友人