觸點可靠性 的英文怎麼說

中文拼音 [chùdiǎnkàoxìng]
觸點可靠性 英文
reliability of contact
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : Ⅰ動詞1 (憑借別的東西的支持立著或豎起來; 倚靠) lean against [on]: 把梯子靠在墻上 lean a ladder a...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. The operation principleresult of saving power , mate rial and reliability of ac and dc usual auto - converting saving power instrument are expounded, which the operation - coil of ac contactor given ac and dc voltage is usual, output is even dc, on and off and keeping voltage non - contactor auto - convert

    論述了與交流接器操作線圈適配的交直流輸入(操作)電壓通用、恆直流輸出、吸合與保持電壓無自動轉換節電器的工作原理;接器配用節電器后的節能節材效果及節電器的
  2. The main loop of the welder uses a thyratron transistor non - contact switch circuit, quick and reliable close time, accurate timing of welding, high precision of welding, good repeatability, bring a high quality welding

    焊機主迴路採用晶閘管無開關電路,關斷時間快、,焊接定時精確,焊接精度高,重復好,實現高品質焊接。
  3. A new type of joint technique between short _ net copper pipe and soft _ cable connection board, castfusion welding, is introduced. the practice of more than ten years shows that this fusion welding connection has the superiority of higher reliability, simpler processing method, better economy benefit compared to the taper cone face - contacted connection

    介紹了電石爐短網銅管與軟纜接線板之間的一種新型連接技術? ?澆鑄熔焊技術.經過10多年的運行,實踐證明短網銅管與鑄銅軟纜接線板的澆鑄熔焊連接,與傳統工藝採用的圓錐面接連接相比較,具有加工工藝簡單、運行高、經濟效益好等優
  4. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數時變和非線因素對控制能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參數變化和非線因素影響有自適應能力; ( 2 )針對常規數字發器演算法中發脈沖的不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,高,具有良好的適應及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重研究; ( 5 )設計了具有模糊控制的全數字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是行的。
  5. Using the digital technology improves the performance traditional thyristor welding machine, according to the characters of the double inverse star from rectifier circuit, set the parameters with micro - controller accurately, design the dependable trigger circuit, lead the feedback of voltage for the operation program, so the voltage of main circuit be carried out very steadily

    摘要利用數字控制技術對傳統晶閘管焊接電源進行改進,根據雙反星型晶閘管整流電路的特,採用單片機進行精確設定,設計了高發迴路,結合電壓反饋進行程序運算控制,實現了主電路輸出電壓的精確調整和運行。
  6. Contact reed sealed the premises for more dust long life, high reliability

    密封的簧片用於多塵場所壽命長,
  7. The product vacuum arcing chamber adopts porcelain insulation case, the contactor adopts wolfram and copper material, it has the advantage of reliable performance, long life, small volume, no explosion danger, no pollution environment

    該型號真空滅弧室採用陶瓷絕緣外殼,頭採用鎢銅材料,具有、壽命長、體積小、無爆炸危險,不污染環境等優
  8. The direct analysis method has more efficient than the line programming for the shakedown analysis of contact surface layer, therefore, the mentality of shakedown analysis of contact surface layer was introduced based on the direct analysis method as follows : first, the direct method for shakedown analysis was presented and its application to a two - dimensional rolling / sliding contact problem was demonstrated. the direct method consists of operator split technique, which transforms the elastic - plastic problem into a purely elastic problem and a residual problem with prescribed eigenstrains, and an incremental projection method to determine the eigenstrain

    這些方法各有創新,其特是計算速度快、收斂好及精度,計算規模避免了彈塑隨動強化分析的非線的影響,並使彈塑問題轉化為殘余問題和線彈問題,適用於滾動、滾滑及滑動接失效分析,從而有效地解決了接體安定分析與裂紋萌生壽命預測的實際問題,也是本文對表面強化接失效的安定分析成為能。
  9. Magnetoelectric sensor is a kind of non - contact sensor and has some useful characteristics, such as non - contact, high response frequency, low power waste, high reliability, long life - span and etc

    磁電傳感器是一種非接式傳感器,它具有無、無開關瞬態抖動、響應頻率高、低功耗、高和長壽命等特
  10. The relay ' s electric parameters guarantee it to work reliably. the time parameter is an important one of the electric parameters, which affects the relay ' s operation frequency and its arc and electric life

    電氣參數是為保證繼電器在規定的條件下使用時的工作,時間參數是電氣能參數的一個重要參數,它的大小影響著繼電器的操作頻率,而且它直接影響繼電器的燃弧及壽命。
  11. The fdw472 noncontact distributor assembly developed by out company is significantly superior to conventional platinum distributor in respect of ignition performance, reliability and maintenability, which enhances greatly the performance of engine in particular to output, torque, exhaust and oil consumption

    我公司開發的fdw472型無分電器總成,在能、維護等方面明顯優于傳統白金分電器。使發動機的綜合能得到了提高,尤其是在發動機的輸出功率、扭矩、排放、油耗等方面。
  12. At the support of the national natural science fund ( high technique, new concept, new design research ) ( 59685003 ) " study of the integrated performance modeling and optimal design method of the mechanical structure system ", the support plan of the ministry of education for the young excellent teacher ( 1766 ) " study of the mixed soft computation of the mechanical structure based satisficing criterion ", sichuan century excellent young subject leader fund " study of the theory and method of the intelligent optimization of mechanical structure ", and the open project fund of the mechanical transmission state key lab " fuzzy reliability analysis and satisfactory optimization study of mechanical transmission ", the author has the opportunity to touch this new subject and is attracted by it, then make an attempt at it

    在國家自然科學基金(高技術新概念新構思探索) ( 59685003 ) 「機械結構系統綜合能映射建模及優化設計方法研究」 、教育部優秀青年教師資助計劃( 1766 ) 「基於令人滿意準則的機械結構系統混合軟計算研究」 、四川省跨世紀傑出青年學科帶頭人培養基金「機械結構系統智能優化原理方法研究」和機械傳動國家重實驗室開放課題基金「機械傳動模糊分析與滿意優化設計研究」的資助下,作者有幸接這個新的研究方向,被它的風采所吸引,也嘗試做了一些微薄的努力。
  13. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快速的特,本研究以晶閘管為電容器和電抗器的分組投切開關,重研究了協調變壓器二次電壓的選擇、晶閘管發控制及保護、動態補償容量及分組容量的計算確定、過零投切電容器和電抗器技術的實現、以及分組投切電容器和電抗器能發生諧振的處理計算方法,給出實現最佳補償投切選擇方法(測控系統、儀表變送系統、操作和保護系統的設計步驟) ,研製了一套高晶閘管發控制及保護系統,實現對無功的靜止調補償。
  14. Contact contact with the department for the high reliability of the same coin sliding contact

    部為接很高的兩面滑動接
  15. By the use of contacting unit in the ansys, this paper tried to carrying out a detailed analysis on the contact strength between the vane and the impeller of a steam turbine, and at the same time to probe into several problems of difficulties and essentialities related to convergence of iterative calculation and reliability of calculated result

    嘗試用ansys中的接單元對汽輪機中葉片與葉輪的接強度進行詳盡的分析,同時探討了與迭代計算收斂及計算結果有關的幾個難和要問題。
  16. Compared with the other biological characteristic recognitions ( fingerprint recognition, facial recognition voice recognition, etc. ), iris recognition has the following characteristics : stability, high reliability, non - contact

    它與其他生物特徵識別技術(指紋識別,面部識別,聲音識別等)相比具有以下幾個特:穩定、高和非接
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