靜電過電壓 的英文怎麼說

中文拼音 [jìngdiànguòdiàn]
靜電過電壓 英文
static overvoltage
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ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...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 壓構詞成分。
  • 靜電 : [物理學] static electricity; franklinism; franklinic electricity
  • 電壓 : voltage; electric tension; electric voltage
  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,對液體介質的霧化機理作了初步的探討,理論上分析了液體霧化程中射流區、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霧化試驗,並對試驗結果進行分析處理,總結出液體霧化與液體表面張力、導率和粘度的關系及對液體霧化的影響等,得出高場中液體霧化的一般規律。
  2. Its current products include : top oscillation electrical precipitator, side electrical oscillation precipitator, magnetism controlled static electricity precipitator, wet electrical precipitator, honeycomb electric catching tar instrument, high - pressur silicon rectifier equipment and plc low - pressure controlling system, blast furnace gas impulse precipitator, high concentration pulverized coal collector, coke oven and boiler flue gas low pressure impulse precipitator, blower fan inhaler, crossing piping gas cooler, high temperature fume cooler, gyre - orientation impulse hop - pocker and all sorts of molded sections

    目前主要產品有:頂部振打臥式除塵器、側部振打除塵器、磁控除塵器、濕式除塵器、蜂窩捕焦油器、高硅整流裝置及plc低控制系統、高爐煤氣脈沖除塵器、高濃度煤粉收集器、焦爐及鍋爐煙氣用低脈沖除塵器、風機空氣濾器、橫管式煤氣冷卻器、高溫煙氣冷卻器、回轉定位脈沖大布袋及加工各種冷彎型鋼。
  3. The material is shear - ed, folded and punched by digital control machine tools and its surface is disposed with acid cleaning, parkerising and plastic spraying. the above mentioned craft is adopted firstly in capacitor industry

    櫃體採用優質冷軋鋼板經數控剪切機剪切,數控折彎機折邊,數控機床沖制等工藝,表面經酸洗磷化和高噴塑工藝,屬容器行業首創。
  4. In order to observe process and study the rule of producing and collecting dust, and to study the performance of high - voltage electrostatic dust - collecting system, a set of analog device is designed based on on - site measure for workshop of unloading coal of qing huangdao port

    對秦皇島煤碼頭翻車機房進行實地測量,設計製造了試驗模擬裝置。觀察翻卸作業起塵與收塵的物理程,描繪起塵量與收塵量之間的變化規律。檢驗了高除塵器的工作性能。
  5. Abstract : the operating mode of removing hydrosulfuric and mercaptan from wastegas by high voltage cottrell and material conditions of deodorization by high voltage cottrell were introduced

    文摘:介紹了高除塵器去除硫化氫、硫醇的運行工況,分析了高除塵器能夠脫臭的物質條件,並在理論上對高除塵器的脫臭程提出了見解。
  6. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    對攝像機、數據採集系統及高試驗裝置記錄覆冰絕緣子表面閃絡弧的發展程的試驗結果進行理論分析得出:弧根周圍空氣的熱離導致了弧的發展,場力對弧的發展起到了加速作用,擊穿僅發生在閃絡最終的跳躍階段;通測量閃絡程中的放、泄漏流、閃絡時間、覆冰水導率、弧長度及弧半徑等參數,得到了不同階段弧(弧起弧階段、弧發展階段及完全閃絡)的發展速度、臨界弧長度均隨覆冰水導率的增加而減小。
  7. When the flue gas and dust past through electrical fields, they caused impact with positive and negative ion and electron between electrical electrodes to charge electric. the charged particles move and are accumulated to difficult electrical electrode due to effect of electric field force. through rapping method, the dust leaves electric electrodes and drop into the collection hopper, and the remove the dust by transportation system

    是一種煙氣凈化設備,它的工作原理是:煙氣中灰塵塵粒通場時,與極間的正負離子和子發生碰撞而荷或在離子擴散運動中荷,帶上子和離子的塵粒在場力的作用下向異性極運動並積附在異性極上,通振打等方式使極上的灰塵落入收集灰斗中,使通除塵器的煙氣得到凈化,達到保護大氣,保護環境的目的。
  8. And the result is that the domain structure of pmn - pt can be achieved successfully using df3 - r microcantilever when vac 3v, f = 5 - 20khz. different cantilevers and electric fields are studied respectively in order to weaken and even eliminate the effect of electrostatic force

    在研究pfm檢測疇的程中,為了減弱甚至消除力的干擾,對不同微懸臂、施加等因素逐一進行分析研究。
  9. It is made of computer network, plc, and new field bus - profibus, the new control system has been debugged successfully, it ( has collect the signals from the 4mv high voltage terminal through the way of infrared and optical fibres, it ends the history that the 4mv high voltage terminal is a black box

    由控制微機,可編程式控制制器和新的工業現場總線? ? profibus組成的加速器控制系統已經調試成功,它把高端的信號成功地通紅外線和光纖通路採集到微機,結束了傳統離子加速器高端是個黑匣子的局面。
  10. As the most effective means to increase the economics and reliability of power station, pumped storage power station with static frequency converter ( sfc ) for start - up is widely used in developed country. recently china also implements several pumped storage power station projects

    抽水蓄能站利用止變頻啟動( sfc )方式啟動,這種方式在啟動時產生諧波,對sfc裝置及同級別的其它用戶產生影響,也會通器向高傳遞,對高側的用戶產生影響。
  11. Static removal lonizing air gun / hs static removal lon - izing air nozzle lonizing air gun / nozzle is a kid of effective static removing instrument, which swiftly blows the great deal of cation and anion occurred in the ion occurring in - strument with high pressure airflow to the area to be re - moved the static, neutralizes the static charge clooecting in the object, at the same time, high speed ion airflow blows off the dust attracted by static, and prevents it to attract dust again

    離子風槍/風嘴是一種高效的消除裝置,通氣流將離子發生裝置所產生的大量正負離子迅速吹向所要除的區域,中和物體上所積累的荷,同時,高速離子氣流將吸引的塵粒吹除,並阻止其再次吸收塵埃粒子。
  12. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻路,實現了水輪發機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液隨動系統具有步進液轉換元件,採用五相反應式步進機,根據其驅動特性設計了變頻調驅動器,實現plc與步進機驅動器之間數字介面。
  13. So this paper analyzed the running state by taking account of power over - voltage, resonance over - voltage and voltage flash, and propounded the strategy that voltage flash were controlled by using static var compensator ( svc )

    本文從影響配網的三個因素:工頻、諧振以及閃變入手,分析了現代配網的運行狀態。並提出用止無功補償器( svc )抑制閃變的控制策略。
  14. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    態大氣空氣針板等離子體發生器中,採用阻容耦合負反饋方法控制等離子體放發展程,成功地抑制了輝光放向火花放渡,產生了穩定的交流輝光放
  15. Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic

    空氣濾組合空氣濾器減閥油霧器濾減閥油霧分離器微霧分離器穩定啟動磁閥力表微型減閥減氣閥三通釋放式截流閥力開關管接頭單向閥t型隔板隔板托架膜片型流量開關漿葉型流量開關增速繼動器鎖定閥精密減力開關機械式力開關氣控比例定位器-氣比例定位器訊號-氣轉換器-氣比例閥濾減閥梭動閥氣-器氣源指示器氣動延時閥氣缸限流器管道限流器消聲器排氣潔凈器限流閥帶消聲器單向止回閥快速排氣閥快速接頭快速排氣閥帶限流器快速接頭集束分氣微型接頭氣喉管喉管脫離器螺旋管排管管道剪刀多管扣件高速旋轉接頭萬用螺紋接頭插入式管接頭旋式緊鎖接頭難燃性快速接頭和軟管不帶快速接頭和軟管
  16. The shahe pumped - storage power station with two 50mw reversible units has been in good conditions on general since it was put into operation, but there still were some defects, such as the failure of unit ' s contemporaneous device, the insufficient cooling water discharge and pressure, and the failure of static frequency converter and excitation overcurrent

    摘要沙河抽水蓄能站兩臺50mw可逆式機組自投運以來,總體情況良好,但是也出現了一些缺陷,如機組同期裝置故障,機組冷卻水流量或力不足,止變頻器故障,勵磁流故障等。
  17. This charged fiber can be directed or accelerated by electrical forces and then collected in mats or other useful geometrical forms. the diameters of electrospun fibers are in the range of tens of nanometers to several micrometers. in this paper, polyacrylonitrile ( pan ) nanofibers are made by electrospinning pan / dimethylformamide ( dmf ) and pan / dimethylacetamide ( dmac ) with adjusting the main process parameters including electrostatic voltage ( 20 ~ 50kv ), sprinkler aperture ( 0. 5 ~ 0. 8mm ), collection distance ( 15 ~ 25cm ), solution concentration ( 6 wt % - 14 wt % )

    本文主要對聚丙烯腈( pan )二甲基甲酰胺( dmf ) 、 pan二甲基已酰胺( dmac )體系進行紡絲,調節( 20 50kv ) 、噴頭孔徑( 0 . 5 0 . 8mm ) 、接收距離( 15 25cm ) 、溶液濃度( 6wt 14wt )等程參數,制得pan納米纖維,纖維平均直徑在200 1000nm ;詳細分析了程參數對纖維細度、形態等的影響,認為高聚物溶液濃度及對纖維細度有決定性影響,其它程參數如接收距離、噴射孔徑、紡絲溶液溫度、溶液導率等的調整應以這兩參數為基礎進行。
  18. Electrospinning origins from that electrically charged fluid is forced jets in the high voltage electrostatic field. electrospinning occurs when the electrical forces at the surface of a polymer solution or melt overcome the surface tension and cause an electrically charged jet to be ejected. when the jet dries or solidified, an electrically charged fiber remains

    紡絲技術是基於高場下導流體產生高速噴射的原理發展而來,其基本程是:聚合物溶液或熔體在幾千至幾萬伏的高場下克服表面張力而產生帶噴射流,溶液或熔體射流在噴射程中乾燥、固化,並保持一定荷量,最終落在接收裝置上形成纖維氈或其它形狀的纖維結構物。
  19. The test results demonstrate that this prototype has excellent comprehensive performances such as small bulk, lower weight, high efficiency, high steady precision, fast dynamic response, wide range input voltage, good output waveforms, strong over - load and short - circuit ability, and strong function with different nature load and three - phase unbalanced load

    試驗結果表明,該變流器具有體積重量小、變換效率高、態精度高、動態響應快、輸入變化范圍寬、輸出波形質量高、載與短路能力強、帶不同性質負載和帶三相不平衡負載的能力強等優良的綜合性能。
  20. The impact of load characteristics and on load tap changer on static voltage stability is analyzed with the methods based on v - q and v - p curves, and the phenomenon of voltage stability voltage instability and voltage collapse are studied with steady - state simulation. finally the thesis presents the essential explanations of both voltage stability and the mechanism of voltage collapse. xu yonghua ( electrical engineering ) directed by prof

    ?功率曲線分析法定性分析了不同負荷特性和有載調器對穩定性的影響,並通態模擬法從物理現象上研究了失穩和崩潰現象,最後針對這些現象給出了關于穩定、以及崩潰的本質解釋。
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