熱性內障 的英文怎麼說
中文拼音 [rèxìngnèizhàng]
熱性內障
英文
heat-ray cataract-
The support vector classifier is adopted to identify fault in the two types, and the grid search method based on cross - validation is chosen to determine model parameters
該模型將變壓器故障分為放電性和過熱性兩大類，通過統計分析尋求特徵量區分類間的故障類型，採用支持向量機識別類內的故障類型，利用基於交叉驗證的網格搜索法來確定支持向量機的參數。Model sywly - 75 physics high to foam polyethylene insulating, aluminum pipe other conductor coaxial cable suitable for catv backbone project, its interior conductor adopt bastion of iron make aluminium, other conductor adopt aluminum pipe, the two have the same hot coefficient of expansion and modulus of elasticity, woods reduce in cable conductor draw the troubles that are led to the fact
Sywly - 75型物理高發泡聚乙烯絕緣、鋁管外導體同軸電纜適用於catv主幹線工程，其內導體採用銅墻鐵壁包鋁，外導體採用鋁管，兩者具有相同的熱膨脹系數和彈性模數，林減少了由電纜內導體拉拔所造成的故障。The paper key research has analyzed main electrical equipment each kind of in interior and exterior fault infrared hot picture the characteristic, the model infrared atlas and carries on qualitative, the quota and the localization diagnosis distinction method as well as the infrared diagnosis technology in the sichuan electrical network model application
論文重點研究分析了主要電氣設備各種內外部故障的紅外熱像特徵、典型紅外圖譜和進行定性、定量及定位診斷的判別方法以及紅外診斷技術在四川電網中的典型應用。This text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices ; from the view of infrared diagnostic technology we discuss the fault models and the principium of infrared diagnosis on electrical equipments ; then this paper research the diagnosis of electrical equipments fault by using infrared devices, obtain the hot picture atlas of equipment fault and analysis the hot picture atlas ; the text analyse the various kinds of possible factor which might effect the results of infrared diagnosing in electrical equipments, and propose correspondingly countermeasure against these factor in order to improve the accuracy of measurement ; finally, by using infrared diagnosing techniques analyse and diagnose the interior or exterior fault in part of transformers and arresters in electric network of si chuan, and the results obtained from the text accord with practice
本文在紅外輻射的基礎知識上引出紅外診斷的基本原理，分析了紅外成像儀的成像原理；並從紅外診斷的角度研究了電氣設備的故障模式及其診斷的機理；研究了利用紅外熱像儀對電氣設備的故障進行診斷，獲取設備故障熱像圖譜並進行熱像圖譜的分析；對影響電氣設備紅外技術診斷結果的各種可能因素進行了分析探討，並針對這些干擾因數，提出了相應的對策，以提高檢測的準確性；論文最後應用紅外熱成像技術對四川電網中的部分變壓器和避雷器典型的內外部故障進行了診斷分析，得到與實際相符的結果。Establishing on the foundation of the project of " the monitoring state and maintenance assist support system of feed pump for 300mw unit, shiheng power plant, shandong ", this paper ' s content comprise on - line monitoring and thermodynamic calculation on small steam turbine for feed water pump, and supply the necessary data for feed water pump ' s performance analysis, trouble analysis and small steam turbine ' s performance analysis, optimization, heat stress calculation and tremble monitoring
=本論文的內容是建立在「山東石橫電廠給水泵狀態監測與維修輔助支持系統」項目基礎上，涉及大型機組鍋爐給水泵驅動用小汽輪機進行在線監測和熱力計算，為給水泵的性能分析、故障分析以及小汽輪機的性能分析和優化、熱應力計算和震動監測提供必需的數據。In the paper, the transmission power of section constituted by the assigned branch is seen as objective function, assigning the adjustable generators both in sending system and receiving system, assigning the faults set, including the constraint conditions such as the differences between the angles of rotor and the inertia center angel of the whole system, the thermal stability of branch and node voltage, obtaining the results by using interior - point solution and line - predominant jordan
本文提出的考慮暫態穩定約束的可用輸電能力演算法是以指定線路組成的斷面的傳輸功率為目標函數，指定送端系統和受端系統中參考調節的發電機，指定故障集情況下，以發電機轉子相對全系統慣性中心的角度差、線路熱穩定、節點電壓等構成約束條件，採用內點法和行主元約當逐行消去法求解問題的最優解。This layout can stop the internal arc fault expansion ; can avoid harmful moisture, small animal and dusty interferences. it also has good perfomiance and high reliability. because the heat cannot transmit to the outside of the bus room, a good operation environment for the low space can be obtained
主母線室置於箱體頂部一個單獨的金屬封閉的間隔內，並與10kv開關室、儀表室等間隔相互獨立，為同類產品首創；這種結構可以防止內部電弧故障的擴大化，避免「火燒聯營」事故；防護性能好，防潮、防小動物侵害、防積塵，運行可靠；由於母線室的隔熱作用，為下層空間創造了一個較好的運行環境。Thirdly, the object - oriented way of lre knowledge representation for causality, system structure, and models is presented, and an organization model of lre diagnosis knowledge for integration of deep and shallow knowledge based on the lre component structure and in the form of node knowledge base is given. and finally, the lre intelligent fault diagnosis theory and strategy, which utilize synthetically different kinds of diagnosis knowledge and multiple reasoning methods, such as rule - based, model - based, fuzzy - knowledge - based, and dynamic - knowledge - based reasoning methods, are discussed and developed. the results verified by the test - firing data and the simulated fault samples show that, the theory and methods proposed give a theoretical basis for the design and realization of practical lre fault diagnosis and health monitoring systems, and can be available for reference in the development of health monitori ng technique for reusable space transportation systems in the future
主要研究內容包括：系統闡述了發動機診斷知識的概念、類別和相互關系；研究發展了定性和定量、淺層和深層、模糊和動態等多種診斷知識的圖形和模型獲取方式；建立了因果、結構和模型等不同層次和類別的診斷知識的面向對象表示方法，以及以發動機的部件結構為基礎，以結點知識庫為組織形式，深淺知識相結合的診斷知識集成組織模型；研究發展了綜合多層次和多類別診斷知識，集成規則推理、模型推理、模糊推理和動態知識推理的發動機智能故障診斷理論和策略，並結合實際熱試車數據和故障模擬實例對所發展的理論、方法與策略進行了驗證。Abstract : the necessary of the thermal design and evaluation of the electric products is introduced and indicates that the thermal design reliability and the efficient thermal control of the thermal products are the keys of improving the working reliability of products. at the same time, it expounds concisely the conception, the primary ideas and implementing requirements. of the thermal
摘要：介紹了對電子設備進行熱設計、熱評估的必要性，指出對電子設備進行可靠性熱設計，實施有效的熱控制是提高設備工作可靠性的關鍵措施；同時簡明闡述了熱設計的概念和熱設計的主要內容和實施要求，並介紹了熱評估的必要性和對保障電子設備可靠性的實用意義。The equipment placed in the hazardous area contains only intrinsically safe circuits. a circuit is intrinsically safe if no sparks of thermal effects occur under establishedtest conditions ( including the normal operating and certain fault conditions ), which could lead to the ignition of a given explosive atmosphere
設備內部的電路在規定的條件下，正常工作或規定的故障狀態下產生的電火花和熱效應均不能點燃爆炸性混合物。People need bone marrow transplants if they have diseases such as leukemia, aplastic anaemia, or congenital immunity deficiency. this is because their own bone marrow cannot function properly to produce the blood cells. the patient may suffer from anaemia, fever, frequent infections or excessive bleeding
那些患上白血病、再生障礙貧血及先天性免疫能力缺乏癥等血病病患者，因為身體內的骨髓不能夠正常生產白血球、紅血球及血小板，以致血球份量失去平衡，導致貧血、發熱、易受感染和流血不止。分享友人