stator insulation 中文意思是什麼

stator insulation 解釋
定子絕緣
  • stator : n. 【電學】(固)定子;【航空】導向葉片壓氣機。
  • insulation : n. 1. 隔離,孤立。2. 【物理學】絕緣,絕熱。
  1. By starting with the analysis of generator end structure and overheat sources, it is presented that the technical key required to expand the capacity of the unit is to solve the electromagnetic leakage shielding problem. by proceeding with the analysis of the reasons causing the aging of the stator winding bars insulation, the necessity for stator winding bars to adopt class f insulation and relative fixing technological improvement are pointed out so as to extend the service life of the winding bars insulation

    從分析發電機端部結構及過熱原因入手,提出了增容的技術要點在於解決端部漏磁屏蔽問題;從發電機線棒絕緣老化原因分析入手,指出為延長定子線棒絕緣使用壽命,線棒主絕緣採用f級的必要性以及相關工藝的改進。
  2. So that the maximum pd grads is the characteristic quantity of evaluating the insulation condition of stator bar has been put forward

    因此,提出了以絕緣局部放電的最大放電量的梯度作為評定絕緣的一個特徵量。
  3. Based on the requirement of electrica l power plants, we designed a new type of sensors for stator winding partial discharge measurement online. the sensors are of good insulation, high sensitivity, easy installation on site, and good safety, suitable for on - site application

    根據現場的要求,本文研製出一種非接觸式空氣電容傳感器,它具有頻帶寬、絕緣性能好、靈敏度高的特點,可以在高壓端測量高頻放電脈沖,可以代替各種接觸式傳感器在發電機高壓母線端進行在線局部放電監測。
  4. Recommended practice for measurement of power factor tip - up of electric machinery stator coil insulation

    電動機械定子線圈絕緣的損失角增量測量的推薦實施規程
  5. In this paper, the multifactors - electrical, thermal, cool and thermal circulation of accelerating ageing experiment based on the stator bar of 220mw turbine generator has been conducted in the laboratory. the results of the experiment show that there has not fixed rule between maximum pd quantity and insulation, but the increasing of maximum pd grads increase along with ageing time of insulation

    本論文通過對220mw的汽輪發電機真機線棒進行電、熱、冷熱循環等多因子老化試驗,發現局部放電的最大放電量與絕緣老化時間之間沒有固定的規律可尋,而最大放電量的梯度隨絕緣老化時間的增大而增大。
  6. During operating, the insulation properties of motors will decrease due to over temperature of stator winding, thus thermal protectors are needed in order to protect motor

    電動機在運行過程中往往會因繞組溫度過高而影響其絕緣性能,為此要求熱保護電器能及時給予跳閘保護。
  7. Stator and rotor adoptted heavy technic have higher insulation grade and can endure high temperature

    定子、轉子採用重型技術,絕緣等級高,耐高溫。
  8. Guide for testing turn insulation of form - wound stator coils for alternating - current electric machines

    交流電機模繞定子線圈匝間絕緣的試驗指南
  9. Guide for testing turn - to - turn insulation on form - wound stator coils for alternating - current rotating electric machines

    交流旋轉電機用模繞定子線圈的匝間絕緣試驗指南
  10. Thermal evaluation of insulation systems for ac electric machinery employing form - wound pre - insulated stator coils, recommended practice for

    採用模繞預絕緣定子線圈的交流電機絕緣系統的熱量評定推薦規程
  11. Ganfa has over 50 years experience of designing and manufacturing and has many items of patent techninque. the synchronous generators and permanent magnet generators which are manufactured with advanced technology and excellent machining equipement, will be able to meet the requirement of different technical condition which matched with various type turbines. ganfa has manufactured the generators of 0. 1 to 20mw in capacity which have been put into operation at present and owns the capability to manufacture the following generators : the capacity per unit up to 180mw, the stator outer diameter of generator up to 9, 000mm, the speed of vertical type generator up to 750r min, and thespeed of horizontal type generator up to 1, 500r min, both the b - grade and f - grade insulation class, the terminal voltage can up to 13. 8kv. ganfa manufactured 34, 500kw water turbine generator sets for the donghewan power station, yongchang, gansu, china which is located in 2. 868. 5m height above sea level, and has successfully solved the difficult problems such as plateau corona - shielding. ganfa is equipped with the generator test station and insulation material laboratory which are advanced test facilites and testing means to make each item electrical performance of products meet designing requirements from purchasing to delivering

    公司具有50年的設計製造經驗,擁有多項專利技術,生產的同步發電機永磁機技術工藝先進,製造精良,能滿足與各式水輪機配套的不同技術條件要求。目前公司已製造投產的發電機容量范圍為0 . 120mw ,具備生產單擊容量50mw的能力,發電機機座號最大可達9000mm ,立式機最高轉速750r min ,臥式機最高轉速達1500r min ,絕緣等級有b級和f級,圈式線圈最高電壓達13 . 8kv ,公司製造的甘肅永昌東河水電站34500kw水輪發電機組,海拔為2868 . 5m ,成功解決了高原防暈等難題。公司擁有電機試驗站絕緣材料試驗室等先進的實驗室設施和測試手段,使產品從原材料進產,到成品出產的各項電器性能測試均能滿足設計要求。
  12. Stator ' s slot insulation inserting machine

    定子槽絕緣插入機
  13. Specifications for withstand voltage test on stator coil and winding insulation of high voltage ac machines

    高壓交流電機定子線圈及繞組絕緣耐電壓試驗規范
  14. Based on the investigation of analysis methods for the overvoltage striking on rotating electric machines and its research status at home and abroad, the safety forecast theory and the analysis method for the switching overvoltage of large power stations are firstly presented based on the field - circuit analysis, and the transient field distribution and the insulation condition in the stator winding insulator stricken by the switching overvoltage in large power stations are studied and analyzed on line

    本文在分析和總結國內外關于旋轉電機過電壓分析方法及其研究現狀的基礎上,首次提出了基於場路結合的廠站操作過電壓安全預測理論和分析方法。本文研究了大型電站中的操作過電壓沖擊波在發電機定子繞組絕緣介質中暫態電場的實時分佈狀態,在線分析發電機的絕緣工作狀況,搜索發電機內部可能突發絕緣事故的區域,預測發電機內部可能發生絕緣事故的故障點,並重點研究了大型發電機絕緣安全在線預測分析方法和建立了大型發電機絕緣安全評估模型。
  15. But the whole areas of stator strands insulation may exceed that of one piece of strand and it will have certain of effect on the calculation precision

    但是轉子匝間絕緣整個加起來的面積接近一根導體的面積,因此這樣對計算結果的精度有一定的影響。
  16. Study on multi - stress aging test system for stator winding insulation of large generator

    大型發電機主絕緣多因子老化試驗系統的研究
  17. But the whole areas of stator strands insulation may exceed that of one piece of strand and it will have certain of effect on the calculation precision. the same condition occurs for the turn insulation

    但是定子股線絕緣和轉子匝間絕緣整個加起來的面積超過和接近一根導體的面積,因此這樣對計算結果的精度有一定的影響。
  18. The stator insulation failure can be finally resulted in by the insulation damage of the generator stricken by switching overvoltage, for the problem ab out the insulation safety of large generator stricken by switching overvoltage, but some appropriate methods for diagnosing the stator insulation faults have not been even solved

    操作過電壓對大型發電機絕緣的損傷會導致大型發電機的定子絕緣事故,但是目前對于該故障的在線診斷方法還未能很好解決。
  19. The surface semi - conducting layer is much thinner than the main insulation layer of the stator winding, which may cause division of the analyzed domain into appropriate elements to be troublesome

    由於表面半導電層比主絕緣層薄得多,在應用有限元法進行分析時存在著分析區域難剖分的缺點。
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