過電流處理 的英文怎麼說

中文拼音 [guòdiànliúchǔ]
過電流處理 英文
excess current treatment
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜霧化機作了初步的探討,論上分析了液體霧化程中射區、波紋區、霧滴區和霧滴擴散區;然後對液體荷方法進行了研究分析,對于高導率的液體,場致荷和接觸荷可以使其霧化,而對于導率較低的絕緣液體,需用浸潤極荷和感應荷方法使其充分帶;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜霧化試驗,並對試驗結果進行分析,總結出液體靜霧化與液體表面張力、導率和粘度的關系及壓對液體靜霧化的影響等,得出高壓靜場中液體霧化的一般規律。
  2. The local network resoure management system is mainly engaged in the lacal network resoure management, at the same time and the network quality managerment as well, also including network line - pipe management, equipment management, configure management, topology management, attemper management and systimatic analysis, the main equipments include pdh, sdh, dwdn, idlc, pon, fwa, adsl, bits etc. by means of the main equipments " s resoure attemper and running state, we can finds out something abnornal in operation, from the whole point of local network, adjusting network is to be made to reach overal optimiztion. ensuring the network operating quality, realizing the the dispatching solution on the basis of network resource management and circuit closed - loop dispatching circulation

    本地網網路資源管系統是側重於本地網網路資源的管,同時兼顧網路質量管。重點網路管線管、設備管、配置管、拓撲管、調度管以及統計分析,主要設備包括pdh 、 sdh 、 dwdn 、 idlc 、 pon 、 fwa 、 adsl 、 bits等。通主要設備的資源配備和運行狀態,該系統發現運行異常,從本地網全局的角度調整網路達到整體優化,保證網路的運行質量,在網路資源管的基礎上,實現調度方案的生成,以及路通道的閉環調度程。
  3. It looks upon water resistant as load, simulate every instance of locomotive running and check its every parameter automatically, then collect and dispose these data of parameters, calculate the power of simulating running of locomotive, which is based on the current, and voltage of host dynamotor. afterward, it can be judged from the working state of locomotive. through experiment and adjust each parameter, it can provide important warrant to the components of locomotive whether they can work normally and credibly

    即以水阻作為負載,模擬機車運行,對機車的主發動機的壓和柴油機的轉速等參數進行檢測,並對檢測結果進行,計算出模擬機車運行時的功率,並以此為依據,對機車的工作狀念進行判斷,通水阻試驗,調整有關參數,使機車運行時能發揮所要求的功率和滿足規定的工作特性。
  4. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國內外水站自動控制裝置的研究和發展狀況,尤其是國內小型水站的自動化現狀,針對現有力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水站內各種模擬參數和數字信號的實時監測功能,還對水輪發機組進行了調控,通與上位機程序的配合,可以實現水站的自動發控制、機組順序啟停;在測量發機組機端壓和參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通通訊可以實現裝置的聯網運行,做到「分散控制、集中管」 。
  5. Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s. it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching. with correct designing and reasonable current frequency, induction coil and heat treatment process selected, as well as plc controlling applied, the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously

    應加熱油淬火-回火彈簧鋼絲,是二十世紀八十年代發展起來的新技術材料,在國外稱為itw induction heat oil tempered spring wire 。是通線圈磁感應鋼絲本身產生的渦進行加熱,通常主要用於表面淬火。經正確設計,選擇頻率,合的感應線圈及熱工藝,並實施plc控制,可使鋼絲整個截面及長度上得到均勻加熱,進行連續整體淬火和回火。
  6. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件,具有壽命長、閾值密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點,廣泛應用於軍事、工業加工、通信及信息、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎,對器件的光學和學性能有著重要的影響,生長不出優質的材料體系,獲得高性能的器件就無從談起,因此,材料的外延生長便成為了整個半導體激光器製作程之中的重中之重。
  7. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物學家是一個巨大的挑戰.本文試圖總結行星和恆星的導體內部磁體力學研究的新近發展和困難.一般由熱對驅動的動通體力學程產生並維持在行星和恆星中的磁場.在行星中磁體力學程強烈地受到轉動,磁場和球幾何位型的綜合影響.其動力學的關鍵方面涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其線,即于對層的薄的剪切層在太陽的磁體力學程中扮演了一個基本的角色,並由之產生了11年的太陽黑子周期.本文也給出了一個新的非線性三維太陽發機模型
  8. The " xinguan brand building material and industrial material has more than 300 series including 2000 specifications. their surface has been already dealt with three crafts : positive pole oxidize, electrophoresis scribble load with, powder spraying. the color incorporates the international popular color ; quality of the product reaches the international standard

    生產的「鑫冠」牌建築型材工業型材已擁有300多個系列,近2000餘種規格,表面已形成陽極氧化泳塗裝粉末噴塗三大工藝,色彩融入國際行色,產品質量達到國際標準,被評為江蘇省信用產品,省鄉鎮企業名牌產品,全面通iso90012000質量體系認證。
  9. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    液態軟包裝鋰離子池的研究主要是對關鍵工藝進行了優化設計,具體包括:集體的、 pvdf的加入量、漿料攪拌時間和粘度、導劑的加入量、極膜的厚度、不同集體的選擇、極膜的乾燥程度、壓型的厚度、解液的加入量、注入解液后靜置時間的長短、化成制度的影響、化成時池所具有的壓力影響、抽真空的、正負極活性物質的匹配。最後確定出液態軟包裝鋰離子池最佳工藝參數:正極膜的厚度小於90 m ;根據化成時不同抽真空順序,確定正極膜中的導劑的加入量分別為5mass %和9mass % ;負極膜中導劑的加入量為2mass % ;解液的加入量為每100mah添加0 . 4ml ;化成前池的靜置時間應當大於8h ;池在3 . 0v之前採用小於0 . 01c的化成制度;在化成程中應當施加一定的外部壓力;對於350mah的池抽真空的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。
  10. The input signals pass through the prepositive circuit which transforming the measured signals ( voltage or current ) into small voltage signals, the signal adjust circuit consist of programmable - gain amplifier and filter, and digital signal processor tms320lf2407 for data acquisition and processing in turns. provide the measuring results on lcd module. and also can transfer data to the pc ’ s rs232 for farther analyse

    採用前置路將被測信號(壓或)變換為小壓信號,經信號調路對信號進行程式控制放大和濾波后,通tms320lf2407實現信號的數據採集、信息和計算,將測量結果通液晶模塊顯示,還可經rs232介面與計算機進行數據傳輸,做進一步的分析和應用。
  11. Along with the growth of the building industry for lease, the progress of the mechanical equipment management is not the same with it. the traditional methods - keeping business records manually, lease ( giving back ) records, calculating rent charge sum, counting rent things, ca n ' t meet the needs of the develop of business. the general headquarters of the company can only exchange information with their branches through telephone, fax or post

    隨著建築租賃業的發展,其機械設備管並沒有得到同步發展,傳統的方法? ?採用手工記帳、出租(歸還)登記、計算租費金額以及統計出租情況,已完全不能滿足企業業務發展的需要,加之公司總部同地異地的分公司信息交只能通話、傳真或郵寄等方式進行,無法及時準確地了解分公司的業務情況,有的建築設備租賃公司已開始使用設備管軟體,但也只是剛剛起步,還存在許多問題。
  12. The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model

    其中信號路主要完成採集輸出和中間直環節壓信號,並對採集到的信號進行極性變換的功能;驅動路接收dsp輸出的高頻驅動信號,通耦合器件直接驅動ipm模塊;保護路利用採集到氣信號對整個系統實施保護,包括壓、欠壓、 ipm模塊熱等。
  13. Aluminum products with shing uniform surface was prepared by electrochemical graining process, including alkaline cleaning, 1 % naoh etching, electrochemical roughing in hcl, naoh treating and anodizing in 5 % h2so4 etc

    摘要研究了鋁材無掛灰化學砂化工藝。以鹽酸作為解液的主成分,控制合適的密度和解時間等工藝參數,通6步,得到砂化均勻、粗糙度適中及光亮的砂面。
  14. However, the refractive index will increase with the increase of the flow ratio of sifu / nhs, slightly increase with the increase of substrate temperate, and decrease with the increase of rf power. by measuring the passivation results of hydrogen plasma and sinx thin film, we found an evident improvement of minor carrier lifetime in polycrystalline silicon after hydrogen plasma treatment, although it has little to do with the annealing temperature and time. the hydrogen contained in sinx thin film can enhance the carrier mobility of monocrystalline silicon, but after annealing at high temperature the mobility turns down

    測試氫等離子體鈍化和氮化硅薄膜鈍化的效果,實驗還發現氫等離子體對多晶硅材料的少子壽命提高作用比較明顯,但是這種提高作用與溫度以浙江大學碩士學位論文王曉泉2003年5月及時間的關系不大;氨化硅薄膜中的氫對單晶硅的載子遷移率提高有一定作用,但經高溫后這種作用消失;氮化硅薄膜能提高單晶硅和多晶硅的少子壽命,具有表面鈍化和體鈍化的雙重作用;氫等離子體和氮化硅薄膜都能有效地提高單晶和多晶池的短路密度,進而使池效率有不同程度(絕對轉換效率0
  15. The device can protect the large - scale synchronous motor perfectly. the protection device makes the mature theory such as the over - current value detection, symmetrical component principle and so on as protection criterions and uses the advanced digital signal processor in the device

    該保護裝置運用較為成熟的保護論和先進的數字信號器,把判幅值與對稱分量法論相結合,準確實現同步動機保護所要求的各項保護功能。
  16. After receiving the nc repertoire computed by nc module, and further computation processing in the servo - control module, it will supply the driver signals of the pmsm through the real - time feedback information from the current loop, the speed loop and the position loop, 3 closed loops in all

    伺服控制模塊接收nc指令模塊生成的nc指令后,通環、速度環、位置環實時閉環反饋的指令信息,計算后,輸出驅動機需要的pwm信號。
  17. 4. the hardware of electronic control system is developed. it includes display module whose tasks are man - machine interaction, displaying humidity and temperature, setting humidity, time, date and week, communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit, excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group, the responsibilities of which are testing the states of water and send the states to scm, then the scm control the water level after judging the states

    開發並實現了控系統的硬體部分,包括顯示模塊:主要負責人機交互,顯示濕度、溫度,修改濕度、時間、日期、星期,和主控模塊通訊;源驅動模塊:主要提供各個模塊的源,驅動被控設備,實現主控模塊的意圖,並能實現繼器的零保護,壓、欠壓保護;水位傳感器組:負責測知水位的狀態,並把此狀態送入單片機,單片機經判斷、來控制水位,實現水位的閉環控制。
  18. It contains ip core design, software to collect sensor information, software to communicate with other peripheral equipments, software to control and system synthesis

    採用nios軟核器為核心、結合其它功能模塊,通軟核器完成軟體控制演算法,設計了結構簡單靈活、高性能的直無刷機控制系統。
  19. The results show that saastamoinen / niell model can remove the most of the tropospheric delay and then significantly improve the kinematic positioning solutions ; the ionosphere which is modeled on random walk process can also improve the kinematic positioning solutions ; however, the troposphere which is modeled on random walk process will bias the kinematic positioning solutions

    結果表明,對層模型改正可以大大改善定位結果的精度,不仍存在未模型化的對層延遲誤差。將離層延遲作為隨機程來,可以提高定位精度;而將對層延遲作為隨機程來,則會影響定位精度。
  20. Insulators leakage current has a close relationship with insulators contamination and humidity state, so it can provide an integrated reflection of the course of contamination flashover. the contamination flashover on - line monitoring device introduced in this paper predominates the insulators insulation degree by measuring leakage current, environment temperature and humidity. with the help of the device, an active partial aperiodic cleaning method will substitute the former passive general fixed cleaning method in order to prevent the contamination flashover to a larger extent

    本文所描述的防污閃在線監測系統通直接測量絕緣子表面的泄漏及環境的溫度和濕度,經數據、分析、判斷,達到對絕緣子絕緣狀況實時監測的目的,以此為依據變定期的、全面的、被動的清洗為不定期的、局部的、主動的清洗,最大程度地防止污閃事故的發生。
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