type selection 中文意思是什麼

type selection 解釋
典型選擇
  • type : n 1 型,類型,(工業產品的)品種;風格,型式。2 典型,榜樣,樣本,樣板,模範,範本;典型人物;具...
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  1. Many large capacity turbine runners in commercial running have come to cracks or vibration problems with different extent in china. therefore, to ensure the large francis turbines running safely and stably is an important issue on design and type selection research

    在我國陸續投運的大型水輪機轉輪相繼不同程度地出現振動與裂紋,因此,保證大型混流式水輪機的安全穩定運行就成為設計選型研究的重要問題。
  2. Review of granary construction and granary type selection

    糧食倉庫建設回顧與倉型選擇
  3. Depend on running scale of land running forms of farm machines and level of rural economic, ect, we researched the type selection and brought forward three blue print for farm machines equipping. that emphasizes the adaptability of the project and makes it possible to extend in the cash crops leading zone in harbin city

    並依據土地經營規模、農機經營形式和農村經濟發展水平等條件,分別對政治村現有、可行和未來三種農業機械作業情況進行了選型研究,提出了三個農機配備方案,增強了該方案的適應性,為在哈爾濱市雜糧產區的推廣提供了可能。
  4. Type selection of tailrace surge chamber of longtan hydropower station

    龍灘水電站尾水調壓室形式選擇
  5. General storage / silo type selection is now sorted

    通用儲藏設施的種類選擇現在可以正確排序了。
  6. Study on type selection of miniature well - pump used in agriculture

    小型農用機井的井泵選型
  7. Aircraft type selection and base equipment for marine patrol and rescue

    海上巡邏救助飛機選型及其基地配備
  8. The characteristics of type selection and design of stacker - reclaimers in dalian port ore terminal, and its application are expounded

    摘要闡述大連港礦石碼頭斗輪堆取料機在選型、設計上的一些特點及實際使用中的情況。
  9. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  10. Data inputting and graphinputting module respectively achieve data inputting of first system and electric firstwiring diagram inputting ; secondary scheme design module realizes scheme design ofsecondary loops including control, protection, signal, measure, automotive equipment, operation electrical source and electrical source for substation and power distributionstation, using rule - cased reasoning of expert system ; protective relaying settingcalculation module realizes setting calculation for first equipments which aretransformers, circuitries, capacitors, and electromotors ; secondary equipmentselection module realizes type selection of secondary microcomputer integratedequipments ; graph making out module realizes secondary drawings making outautomatically representing design production using case - cased reasoning of expertsystem and the drawings can be edited and modified under the secondary developedautocad environment

    數據輸入和圖形輸入模塊分別完成一次系統資料錄入和電氣主接線圖的輸入;二次方案設計模塊利用專家系統基於規則的推理實現變配電所各二次迴路的方案設計,包括控制、保護、信號、測量、自動裝置、操作電源和所用電源;繼電保護整定計算模塊實現主設備的整定計算,包括變壓器、線路、電容器和電動機;二次設備選型模塊實現二次微機成套裝置的型號選擇;圖形生成模塊利用專家系統基於實例的推理實現代表設計成果的各類二次圖紙的自動生成,生成的圖紙可以在二次開發的autocad環境下進行編輯和修改。
  11. Structure type selection for overhead station in straddle type monorail

    跨坐式單軌高架車站結構型式的選擇
  12. The topology group concept is then extended to deal with the type - selection of truss optimal design and the topology optimization based on the structural reliability

    將拓撲組方法拓展地應用於桁架結構的選型優化設計,初步探索了基於可靠性的拓撲優化問題。
  13. By using this matching software, input / output characteristic and drawbar performance are obtained for engine and hydraulic converter working together so that the matching rationality between engine and hydraulic converter can be judged, which is significant in type selection of hydraulic converter

    通地應用匹配軟體,得到發動機和液力變矩器共同工作輸入特性、共同工作輸出特性和牽引特性曲線,從而判斷二者匹配是否合理,對液力變矩器的選型具有重要的意義。
  14. Type - selection completing ways of high - capacity and high - efficiency fully mechanized coal mining equipment at 2m seams

    煤層雙高綜采設備選型配套方式的探討
  15. Multi - bore and lateral wells can improve the oil recovery efficiency, increase productivity and reduce cost. the reasonability and perfection of drilling engineering design are the key and precondition to drill lateral wells. the principles &, methods of type selection, optimum design of well trajectory, selection of sidetrack ways, design of drill strings &, drilling fluid and completion design are introduced in this paper

    從生產實際工作出發,論述了現行鉆井井史標準在貫徹實施中存在的問題,提出了應增加及改進修訂的一些項目內容,如填寫要求、鉆具、鉆頭、定向井及井控技術等,對井史標準的修訂及鉆井工藝技術信息資料的採集錄入存儲和利用,有一定的參考價值。
  16. Guide for type selection for pulverizers and pulverizing systems of power station

    電站磨煤機及制粉系統選型導則
  17. Type - selection and installation of explosion - proof axial flow fan in coal mine

    對旋軸流式風機的選型設計及安裝調試
  18. Basing beijing telecom s future exchange type selection on the test results

    ( 3 )測試結果作為北京電信未來交換機選型的依據之一;
  19. The foundation of type selection and optimal matching for the hybrid system is established

    控制策略建立了混合動力系統優化選型的基礎。
  20. The main content of this paper is about sensors " type - selection in testing system, the sensors " fault - detection and fault - tolerance, and the correlative signal processing algorithms, providing the control system with accurate and reliable uncompensated signal and filtering - delay - compensation signal

    本文的主要內容是研究檢測系統中傳感器的選型、故障檢測與容錯及相關的信號處理演算法,為控制系統提供準確可靠的未平衡離心加速度信號和濾波延時補償信號。
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