線路檢修工 的英文怎麼說

中文拼音 [xiànjiǎnxiūgōng]
線路檢修工 英文
lineman
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ動詞1 (修飾) embellish; decorate 2 (修理; 整治) repair; mend; overhaul 3 (寫; 編寫) write;...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 檢修 : examine and repair; overhaul; recondition; service
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控制理論研究和實踐作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟體在復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  2. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥藝作為電機、變壓器等電氣設備的理、製造中的重要環節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模塊和自製采樣調壓電的方法,提出了在測產品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。
  3. In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management

    通過建立輸變電設施管理信息系統( mis ) ,真實地反映出油田電網輸變電設施的運行管理現狀,為網可靠性計算提供可靠的計算依據;在簡述地理信息系統( gis )技術的基礎上,論證了可靠性管理與電力gis技術結合的可能性,創立了在簡潔的人機圖形界面下利用空間數據建立網結構模型及可靠性計算模型的方法;通過建立網可靠性計算系統,進行了計及變電所影響、切換開關、 t接點及雙回供電情況下的可靠性指標計算分析,對油田電網及變電所()的改(擴)建方案、增強性措施及接入系統的可靠性給予了程評估,為電網規劃、設計及日常的設備管理提供分析決策依據。
  4. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統,避開爐子控制中遇到的困難參數測及建模困難等因素,直接根據容易測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊控制技術與常規pid控制相結合,實現各段溫爐設定值自正、各段爐溫自協調、各參數在自整定的自尋優最佳燃燒控制;對熱參數、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網
  5. Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly

    紅外故障測儀可以對電子設備進行在測量,測時不會影響待測設備的正常作和頻率特性,這對高頻電測尤其方便,且能提高診斷的準確性;他通常能指出電板上的故障區域,甚至經常能直接找出故障元器件,這樣就提高了維質量;並且能在不需要測人員對電原理有深入理解和分析的情況下,對同一塊電板上的數十隻甚至數百隻器件同時進行快速診斷,這就大大減少了維人員的作量,提高了維人員的作效率。
  6. The bypass line double check valve shall have a single access cover, two independently operating modular poppet check valves, and top mounted test cocks

    雙止回閥應該具有一個蓋,兩個獨立作的運行模塊化提升式止回閥,以及頂部安裝測試旋塞。
  7. This product is a mini camera microsope with high cold brightness leds, it can magnify objects up to 30 ~ 50 times if extra lens are used, it can be used for shooting the teeth, hairs and skin in microscope, furthermore in other areas, such as maintaining machinery, inspecting tiny electronic components or repairing pcb board, and also used to observe insect, plant and flower in primary and junior high school teaching

    本產品是帶冷光led燈照明的微型攝影機,可將被攝物體放大30倍以上(用附加鏡頭可以放大50倍) ,廣泛適用於口腔、牙齒、頭發、皮膚等部位的顯微放大攝影,同時可應用於業領域,如機械維、微小電子元件的觀察、 pcb板的查等;還可以在中小學教學中用於觀察昆蟲、植物、花卉等。
  8. The old two dimensional gis has been used widely in the power systems and become more functional. but its traditional means of using symbols to express buildings and geographic environment does n ' t simulate the true terrain near the power lines and electric facilities, and does n ' t give the maintenance men the true information of their working surroundings

    傳統的二維的電力企業地理信息系統已由技術研究階段進入大規模使用階段,功能日益完善,但是其簡單的幾何圖形加註記的形式不能真實的反映電力、設備設施周遭的地形地貌,不能為、設備的巡視、人員提供真實的作環境信息。
  9. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷器的作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期帶來的資金浪費。本文論述了斷器機械特性參數監測方法;提出了二次迴保護器的概念,並將跳、合閘圈完整性監視和二次迴保護結合起來,給出具有完整性監視功能的二次迴保護器實現方案;根據斷器生產廠家提供的斷器額定短電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷器殼體溫度和斷器周圍空氣溫度結合斷器熱阻來計算斷器主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭迴的電阻;在硬體電設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同作電壓晶元之間的介面問題,並給出了直接聯接的接方案。
  10. As a result of the international advanced technology and detection means so that the test - bed habitat leading domestic level, can be quickly and easily, and visual on the domestic and import cars ignition system, the charge of the starting circuit, speakers circuit, lighting system, signal lines, electronic ignition components such as testing, inspection and adjustment, can also check the work of a car engine, engine fault diagnosis of the reason that test bed is the experimental large automobile repair shop, the second category repair shop and car essential for the use of the transport sector detection equipment, by all parts of the country auto repair trade management departments welcomed

    由於採用了國際上先進的技術和測手段,使本實驗臺居國內領先水平,可以快速方便,直觀的對國產、進口車的點火系、充電系起動電、喇叭電、燈光系、信號、電子點火組件等進行試驗、查和調整,還可以查汽車發動機的作情況,診斷發動機故障的原因,所以本實驗臺是汽車大廠、二類理廠和汽車使用運輸部門必不可少的測儀器,深受全國各地汽車理行業管理部門的歡迎。
  11. Especially, the relay protective settings of transmission line are greatly affected by network parameters and framework changing resulted from operational mode of system and the examining and repairing of equipment. so it makes the calculation of relay protective settings more complicated and the more repeated computation work and lasts more time, while the best plan ca n ' t always be achieved

    尤其輸電保護整定值受系統運行方式、設備等導致的網參數和結構變化影響較大,使得其整定計算更加復雜繁瑣,重復計算作量非常大,耗時較長,而且還不一定能夠得到最優方案。
  12. Modem large - screen color tv sets have digital direction of the rapid development, with a super - scale integrated circuit design and manufacturing process technology and continuous improvement in computer application in the field of color, making large - screen color television sets in various functional control, commissioning, testing and maintenance matters with a new digital technology, i. e., i ^ 2c bus and the unique maintenance methods

    摘要隨著超大規模集成電設計藝和生產製造技術的不斷提高以及電子計算機在彩色電視機領域的廣泛應用,使得大屏幕彩色電視機在各種功能控制、生產調試、測維等方面有了一個嶄新的技術,即i ^ 2c總及其特有的維方法。
  13. The system is installed on the axis of the locomotive ' s wheel. it inspects the track irregularity in a real - time, dynamic and photoelectric way. by measuring the track of the wheel running, the system can provide the type, depth, length, level and the location of the track irregularhy, so that it bring a positive effect on the check and maintain of the track, and it can monitor and control of the security of raflway traffic

    該裝置直接安裝機車輪軸上,是一種實時、動態的光電測方式,通過直接測量輪軸運行軌跡曲的方式,定量給出軌道病害的類型、深度、長度、級別和位置等信息,能夠對務現場查、維、保養、行車安全監控等作起到積極的指導作用。
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