電機組 的英文怎麼說
中文拼音 [diànjīzǔ]
電機組
英文
ageing units-
Acceptance tests for combined - cycle power plants
聯合循環發電機組驗收試驗Evolutionary process and investigation survey of material for antimagnetic retaining ring forging for steam turbing generator
汽輪發電機組無磁性護環鍛件材料的演變過程和研究概況An adaptive wavelet network classifier for vibration fault diagnosis of steam turbine - generation is proposed based on theory of adap tive wavelet network ( awn )
基於自適應小波網路理論，構造了一個應用於汽輪發電機組振動故障診斷與識別的自適應小波網路分類器。The rolling axletree in the power plants may split during the long time running
摘要火電站的發電機組的滾動軸承由於在長時間的運行和碰撞中，有可能導致裂紋的產生。A method to identify the crack generation in the rolling axletree is introduced and the most important code in the c language is also shown
介紹了一種用小波分析的方法來識別發電機組的滾動軸承裂紋的方法，並給出了其c語言的核心程序。This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold
本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取，結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析，得出：對blocks信號進行分析一般採用軟閾值；分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時，隨著分解層數的增加，消噪結果變好，反之，則變差，用小波包降噪時隨著分解層數的增加，消噪效果變好；適宜選用dbl小波軟rigrsure閾值自動消噪。The hybrid monitoring and diagnosis system was applyed in the dynamotor assistant system and achieved success
目前在發電機組輔機系統中已經應用了混合式監測診斷方法，並取得了較好的效果。This paper utilizes computer technique and mcu, and realizes water - wheel dynamotor ' s wireless communication, vibration analysis, data acquisition and process, and so on
本文利用現代計算機與單片機技術，實現智能巡檢管理系統對水輪發電機組的振動分析、數據採集與處理等功能。This software can not only measure the real time data of hydroelectric plant, but also carry out the auto generate electricity on the hydroelectric plan t and ordinal startup - stop of the dynamotor. the software also carrys out the functions of alarm disposal, report forms, print and load curve
該軟體不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能，還實現了對水電站的自動發電、機組順序啟停的控制，以及報警處理、報表列印、負荷曲線等功能。Efficiency test study on unit 2 of gongzui hydropower station by ultrasonic method
水輪機發電機組超聲波法效率試驗研究As one kind of key equipment in piping work of large - scale turbo - generator set in power plant, the machine is especially applicable to various welding bevels, flat end and angle of outer & inner diameter of ascending pipe, elbow pipe, bend, flange and etc., which greatly meets demands in pipe processing of construction site and manufacturers
本機床是電站大型汽輪發電機組的管道施工的關鍵設備，對直管、彎管、彎頭、法蘭等管體的各種型式焊接坡口，端平面，內外徑過緩斜度及直口，能滿足施工現場和製造廠家對各種管件的加工要求。Reasons and precaution measures about lubricating oil emulsification of steam turbine generator unit
汽輪發電機組潤滑油乳化的原因及預防措施Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally
本文分析了國內外水電站自動控制裝置的研究和發展狀況，尤其是國內小型水電站的自動化現狀，針對現有電力部門的需求，設計並實現了一種單元式的微機自動監控裝置，該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能，還對水輪發電機組進行了調控，通過與上位機處理程序的配合，可以實現水電站的自動發電控制、機組順序啟停；在測量發電機組機端電壓和電流參數的時候，採用32點離散傅立葉演算法（ dft ） ，增加了測量的準確性和可靠性；通過通訊可以實現裝置的聯網運行，做到「分散控制、集中管理」 。The four departments generation set of 360 mw power plant from french alstom by huaneng luohuang power plant, its steam machine control system, including steam machine regulation and steam machine protection system are designed by french gec - alstom dem company
華能珞璜電廠四臺360mw燃煤發電機組系由法國alstom全套引進，其汽機控制系統，包括汽機調節、汽機保護系統均由法國gec - alstomdem公司開發設計。Unfortunately, the engine room was incommodious, resulting in the air inlet muffler too close to the generator unit and making it inconvenient for maintenance staff to perform operation. in a spirit to avoid such an awkward situation and save the investment on muffling treatment, we suggest the following solution be adopted in future construction of engine rooms
例如我們以前治理過的某個油機房其進風口外為防火通道，不能佔用，進風消音器只能安裝在油機房內，而油機房內部空間設計又過小，就造成進風消音器距發電機組過近，維護人員操作起來很不方便。This paper analyse the feasibility and necessity of examine and repair about the qiangui co. ltd of generate electricity base on the frmework of guizhou wire network and the run state and exerience of the factory. at the same time, in the base of the lucubrate and analyse of stats examine in domestic and abroad, this paper has analyse the abrupt librate of steamer generator by online data check in pancountry power plant. it acquire obvious effect and prove the applicability and feasibility about the examine in power plant by take correspond measures to ensure the normal operate of the set
本文根據貴州電網的結構形式以及黔桂發電有限責任公司機組的運行狀況和經驗，進行了黔桂發電有限責任公司實行狀態檢修的可行性和必要性分析，同時在深入研究分析國內外狀態檢修技術基礎上，對盤縣發電廠汽輪發電機組突發振動事例用在線檢測數據進行分析、採取相應措施處理，使機組正常運行，取得了明顯的成效，同時也證明點檢與狀態檢修在火電廠的適用性和可行性。Company has possessed 600 employess, over 68manag. ement personnel and 22 technicians since is was founded. inwhich junior college graduatre account for 90 %, average ages of employees is 28 years, area of factory building is 20000sq. meter annusi value of production is 80 milions yuan and have three modemization production line and advanced equipment and perfct monitor and measunng device as puncher, driller, lathe, measurig truck, cutter, shielded welder and pipe bendin machine. main production of company are all kinds of generators, both petrol and dlesel series, water umps, luggage rack of vehicle, bumper, fuel tankall kinds of motorcycle rack, auto majhong machine and whd series of dlecmolishde vehide, wide varieties, a complete range of specification. the products have stable qusity and advanced
具備廠房面積20000平方米，年產值8000多萬元的生產能力及三條現代化流水線。擁有各種大型沖壓設備各類油箱鉆床車床儀表車切割機保護焊機彎管機等先進設備和完善的測量裝置。公司主要品種有：各種發電機組汽油機系列柴油機系列水泵汽車行李架保險杠各種摩托車架全自動麻將桌whd系列電動滑板車，防墜器等系列產品。Magnetoelectricity gear method is a general torsional oscillation measurement method. it has disadvantages on less measure point and improved - needed dynamic characteristic. in the paper a new method of measuring torsional oscillation of the turbine - generator shaft was proposed on the basis of high speed ccd ( charge coupled device ) photography
現行的扭振測量方法以磁電式齒輪測量法為主，這種方法存在測點少，動態特性有待提高的缺點，就此本文提出了一種基於高速ccd （ chargecoupleddevice ）攝像技術的汽輪發電機組軸系扭振測量的新方法。Diesel - generator voltage regulation property and mensuration and kvar sharing
柴油發電機組電壓調整特性及無功分配There will eventually be a total of 12 turbines on the right side of the three gorges dam, which is in the midsection of the yangtze, china ' s longest river
三峽大壩右側未來一共將有12個水輪發電機組。三峽大壩位於中國最長的河流長江的中段。分享友人