電切開法 的英文怎麼說
中文拼音 [diànqiēkāifǎ]
電切開法
英文
electrotomy-
In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining ， and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic ， and encapsulate them into some api function, from a series of api function for the second exploitation
電力行業信息化建設積累了大量歷史數據，迫切需要利用數據挖掘技術研發分析決策支持系統，以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要，對各種演算法進行了一定程度的探討，選擇適當的演算法，進行適當的改進，設計並實現了其中幾個比較困難的數據結構和演算法，並用vc + +把它們封裝成若干個的api函數，形成一系列可供二次開發使用的api函數，並編譯成dll文件。Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece
將液體火箭發動機燃燒室的冷卻通道設計為斜航線（等傾角螺旋線）槽形，可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大，所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點，提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜，手工編制數控加工程序難度大.為了解決數控加工程序的編制問題，研究了斜航線的數學模型，開發了自動編程軟體系統.使用該系統，可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大，加工難度大，是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗，研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術，已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用，驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功，對其他相似類型零件的加工亦具有參考意義On the backgrounds of researches inside and outside country, and cooperating experiments with theories analyses, the influence of different processing technology parameters and different sbs modifier sorts on the sbs modified asphalts " properties has been studied. at the same time, their microstructure are observed through fluorescence optical microscopy and scanning electronic microscopy, thus to direct modified asphalt production. on the above conclusion ' s basement, analysing some disadvantages of the storage stability test of sbs modified asphalt in the current specification, a new storage stability test apparatus is developed
本文在參考國內外研究的基礎上，採用理論、試驗相結合的方法，研究加工工藝參數以及改性劑種類等對sbs改性瀝青性能的影響，並通過熒光顯微鏡、掃描電鏡分析其微觀形態，從而指導sbs改性瀝青的生產；在此基礎上，分析我國現行規范用來評價sbs改性瀝青儲存穩定性方面的不足，開發了新的試驗儀，根據動態剪切流變試驗結果和微觀狀態分析，提出一個新的指標? ?離析率r _ s來評價sbs改性瀝青的儲存穩定性；最後，針對不穩定的改性瀝青提出改善措施，研究證明摻加增容劑和穩定劑是行之有效的方法。This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply
論文首先從虛擬儀器的技術內涵出發，深入研究和討論了通用串列總線usb規范及工作原理，並依據usb1 . 1規范，採用usb介面晶元usbn9604和低功耗微處理器c8051f231設計開發了通用的usb總線介面及其控制固件，實現了通用計算機與測試設備之間基於usb總線的通信功能；其次，在所開發的usb總線介面的基礎上，使用微處理器pic16c62和多路繼電器開關，設計開發出實現測試系統中測試通道切換功能的多路通道掃描器及其控制固件；再次，採用vb語言編程，調用windows內部api函數，與選定hid類驅動程序進行通信，實現usb總線介面測試儀器功能，完成面向測試的上層軟體開發；最後，在深入研究印刷電路板測試方法的基礎上，利用已開發的多路通道掃描器和面向測試軟體，結合必要測試儀器組建印刷電路板測試系統，並對測試結果進行了簡要的誤差分析。In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management
通過建立輸變電設施管理信息系統（ mis ） ，真實地反映出油田電網輸變電設施的運行管理現狀，為網路可靠性計算提供可靠的計算依據；在簡述地理信息系統（ gis ）技術的基礎上，論證了可靠性管理與電力gis技術結合的可能性，創立了在簡潔的人機圖形界面下利用空間數據建立網路結構模型及可靠性計算模型的方法；通過建立網路可靠性計算系統，進行了計及變電所檢修影響、切換開關、 t接點及雙回線供電情況下的可靠性指標計算分析，對油田電網及變電所（線路）的改（擴）建方案、增強性措施及接入系統的可靠性給予了工程評估，為電網規劃、設計及日常的設備管理提供分析決策依據。I hope that electronic factory can produce the robot with very lovely a batch, expression more rich much shape, can act as a all - purpose servant, help me to do houshold duties, manage money, give tutorials to my school work, me not happy time, it is glad to fool me ; the game that can change more pattern is played to me ; can give me suddenly shelf wo ci all magic utensil of magic school
我希望電子工廠能生產出一批很可愛的機器人，面部表情更豐富多樣，能充當一個萬能傭人，幫我做家務，理財，輔導我的學業，我不開心的時候，把我哄高興;能夠變出更多花樣的游戲給我玩;能給我霍格沃茲魔法學校的一切魔法器具。However, the politics and law institutions lack such necessary high - tech support to attain the most extensive electronic evidence of the computer - related crimes to penalize the offenders. in order to enhance the abilities of attacking computer - related offences, we need to conduct a profound study on the field of computer forensics, which is related to the computer forensics technology in question and requires not only the development of effective forensics tools, but also the research on its definition, standards, proceedings and some other basic theories
如何最大限度地獲取計算機犯罪相關的電子證據，將犯罪分子繩之以法，政法機關在利用高技術手段對付這種高技術犯罪方面缺乏必要的技術保障和支持，為了提高打擊計算機犯罪的能力，需要對計算機取證領域進行深入的研究，這不但需要開發切實有效地取證工具，更需要對計算機取證領域的取證定義、取證標準、取證程序等理論基礎進行研究，其中涉及的技術就是目前人們研究和關注的計算機取證技術。Besides the simple control and relatively larger force by increasing the dimensions, one of the most important reasons for this is that the basic elements of the microactuators can be fabricated with ic - compatible micromachining technology, such as electroplating of ni - fe alloy, a soft magnetic material, and structuring of plane and three - dimensional coils by resist micromoulding and electroplating
最後，最為關鍵的是磁驅動的基本材料與微機械加工技術是相兼容的，它們可以採用微機械加工方法進行加工。光開關的切換可以通過懸臂梁下端的電磁鐵線圈中的電流進行控制。Rational control of the pump ' s work and rest time is the key to solve the problem of void pumping. this essay gives theoretical analysis and cost comparison of every detective method, considers power detection as the most effective method, and puts forward several ways of power consumption and effectiveness power consumption at the same time. the designed electricity saving controller integrate all the above four methods, and it can work with different methods by switch between automatic and manual to broaden its accommodation
解決油井空抽現象的關鍵是合理控制開機時間與停機時間長度，本文對各種檢測方法進行了理論分析及成本比較，認為功率檢測最行之有效，同時提出了功率檢測的幾種實現方法，即瞬時功率法、人工電耗法、設定功耗法及效益功耗法，所設計的節電控制器集以上四種方法於一身，可通過自動手動切換採取不同的功率檢測方法，使其適應范圍增寬。Taozhu thought the ways of the ideological and political work were various. lt mainly concluded speech, report, meeting, symposmm, discussion, newspaper, commumcation, broadcast, movie, drama, literary and artistic creation etc. taozhu also emphasized that the ideological and political work should adopt ways of opening hearts, talking earnestly, critisizing and educating instead of struggling
六、思想政治工作應採取多種方式陶鑄認為思想政治工作的方式是多種多樣的，主要有演講、報告，開會、座談、討論，報紙、通訊、廣播，電影、戲劇、文藝創作等。陶鑄還強調思想政治工作不能採取斗爭的方法，只能採取交心、懇談、切磋的方法，批評教育的方法。Adopting a silicon - on - insulator geometry can boost the rate at which the transistors can be made to switch on and off ( or, alternatively, reduce the power needed ) by up to 30 percent
採取絕緣層覆矽的幾何結構，可以提升電晶體在開與關之間的切換速度（換種說法是降低所需的功率）達30 %之譜。Although putonghua is the official dialect of the country, china is nevertheless a very big country and there are hundreds of dialects still being used by people from various areas. the traditional customs of each of these areas are also nothing similar. therefore, it is necessary for people from different areas to respect and understand each others culture in order to promote their conexistence, and that is what this movie is attempting to do. however, i wouldn t call it a success in this regard
無疑，片中某些情節的確能以輕松幽默的手法真切地捕捉到兩地文化的差異，並炮製出不少無傷大雅的笑料，令人看得開心之餘，亦產生一定的共鳴感，但可惜的是，編導的發揮就正正只局限於這些零碎的處境式笑料之內，而不能對整個主題加以整頓提升，反而在中段以後漸漸失控，劇情愈演愈亂，到了最後電視臺表演一場更無法收拾殘局，令結局淪為歡樂今宵式的鬧劇。Therefore, it is necessary for people from different areas to respect and understand each others culture in order to promote their conexistence, and that is what this movie is attempting to do. however, i wouldn t call it a success in this regard. without doubt some of the gags are funny and ko s observation of the cultural barrier between the people from the north and the south is also incisive, but other than generating some laughters here and there, these funny moments just don t seem to work coherently and make you think deeper about the subject matter
無疑片中某些情節的確能以輕松幽默的手法真切地捕捉到兩地文化的差異並炮製出不少無傷大雅的笑料令人看得開心之餘亦產生一定的共鳴感但可惜的是編導的發揮就正正只局限於這些零碎的處境式笑料之內而不能對整個主題加以整頓提升反而在中段以後漸漸失控劇情愈演愈亂到了最後電視臺表演一場更無法收拾殘局令結局淪為歡樂今宵式的鬧劇。With the development of urban economy and reconstruction of power system network, distribution system is required to be layout scientifically and rationally. at the same time with the development and deepening of the management of electric power company, the operation of electric power law and the promises system of electric service, the reliability of electric supply plays a more and more important part in the processing and management of power system
城市經濟的迅速發展和城網改造的開展，迫切要求對配電網進行科學、合理的規劃，同時隨著電力企業管理工作的開展和深化，以及《電力法》的實施和電力服務承諾制的開展，供電可靠性在生產和管理工作中所佔的位置也越來越重要。This article presents a sort of economical and opening line - cutting cnc system based on pc ， realizing method and key technology, develops step motor axis card and blending step motor driver based on l297 / l298 chip
本文提出了一種適用於線切割機床的經濟型開放式數控系統結構及實現方法，進行了相關關鍵技術研究，並開發出了基於isa總線的步進電機軸卡以及基於l297 / 298晶元的混合式步進電機驅動器。The genetic algorithm is applied to obtain the solution from the whole network by taking both switch state and capacitor set number as the control variables
提出用遺傳演算法從全局角度進行求解，將開關狀態變量和電容器投切組數變量同時作為控制變量。At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss
然後對現有的演算法進行了詳細的分析、比較，篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案，確定了準同步采樣的方案，並通過對準同步采樣誤差的分析，提出了一種從45開始采樣，從而提高精度的采樣數據處理辦法，同時，對于電流互感器相位漂移提出了一種補償辦法，接著對裝置中電能質量分析與統計以及無功補償中電容器的補償量、投切原則也作了相應分析，其中對于無功補償採用y混合接線，並利用交流接觸器和固態開關共同投切電容，不但提高了經濟運行水平、改善了電能質量，而且有效的避免了頻繁更換開關，減少了經濟損失；最後，設計了裝置的硬體電路並繪制了相應的軟體流程圖。Passenger cars - power - off reactions of a vehicle in a turn - open - loop test method iso 9816 : 1993
乘用車.車輛轉彎時電源切斷的反作用力.開路試驗方法It just pursued net - site design and realized transaction in line. enterprise need charge all of business in line by virtue of outside service institution or inside specialized ec sector. the new application ca n ' t share information with the existing system, or develop groupware at the same time, or integrate unitive database
以往這方面的研究總是偏重於電子商務方面，往往脫離了企業內部信息系統建設，片面的追求網站的設計和網上交易功能的實現，常需要藉助外部各類服務功能體系或成立專門的電子商務部門專門主管一切事務，無法直接與內部信息系統間實現信息共享，組件開發和集成，集中統一數據庫。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、動作快速的特點，本研究以晶閘管為電容器和電抗器的分組投切開關，重點研究了協調變壓器二次電壓的選擇、晶閘管觸發控制及保護、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可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） ，研製了一套高可靠性晶閘管觸發控制及保護系統，實現對無功的靜止可調補償。分享友人