collector current 中文意思是什麼

collector current 解釋
集電極電流,集極電流
  • collector : n 1 收集家;採集者;收集器。2 收稅員;收款員;募捐人;〈美國〉(海關的)徵收員;收票員。3 【電學...
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. 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:頂部振打臥式電除塵器、側部振打電除塵器、磁控靜電除塵器、濕式電除塵器、蜂窩電捕焦油器、高壓硅整流裝置及plc低壓控制系統、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壓脈沖除塵器、風機空氣過濾器、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。
  2. Does the collector current rise in equal steps for equal increments of base current ?

    基極電流作等值增長時,集電極電流是否也相應地等值上升呢?
  3. First, passive resistance network was selected as direct current biasing network, which offered direct voltage for base through the resistance voltage divider composed of two resistances, among them the upper resistance connected from the dc to base, the lower resistance connected from the base to ground. the collector connected with dc directly

    直流偏置網路採用無源電阻網路,通過由兩個電阻組成的電阻分壓器為基極提供直流電壓,上偏電阻從電源串聯到基極,下偏電阻從基極到地,集電極直接加電。
  4. After expounding the power supply and current collection modes of the rolling stock in shanghai umt pearl line in terms of technology and economy, the author argues that two current collection modes shall be adopted for shanghai umt pearl line, i. e. a third rail collector be on skybridge while the overhead contact line on the ground

    摘要闡述了城市軌道交通車輛供電受流方式的特點,並從技術和經濟兩方面對上海明珠線車輛供電受流方式進行了探討,提出了明珠線車輛應採用雙受流方式,即高架橋上採用接觸軌受流器受電,地面採用架空接觸網受電弓受電。
  5. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。
  6. And the results of calculation and numerical simulation indicate, without increasing the intrinsic collector - junction area of power devices, collector - combed structure helps to raise the intrinsic heat - dissipating area and base ' s perimeter, improve heat - dissipating method of each cell of the chip, enhance the distribution uniformity of junction temperature and current of each cell of the chip, reduce the thermal resistance and raise the dissipation power pd and output power p0, fairly well relax the contradiction among frequency, out - put power and dissipation power of the devices, and further improve the devices " property against second breakdown

    而計算分析和二維數值模擬分析結果表明:梳狀集電結(基區)結構在不增加器件本徵集電結面積的條件下,增大了器件的本徵散熱面積和基區周長,改進了每個子器件單元內的散熱方式,提高了單元內結溫和電流分佈的均勻性,降低了器件的熱阻,增大了器件的耗散功率和輸出功率,較好地緩解了目前傳統結構中頻率與功率、功耗的矛盾,並有利於改善器件抗二次擊穿的性能。
  7. Trolley coach, current collector pole ; main dimensions

    無軌電車集電器桿.主要尺寸
  8. Results came as follows : in this dissertation, we found that it was the smallness of the positive electrode capacitance that limits the performance of carbon based supercapacitors in alkaline electrolytes, and the performance could be meliorated if the active material loaded on positive electrode increased. activated carbon electrode was proved to have good capacitor performances in neutral electrolyte such as ammonium sulfate solution and ammonium nitrate solution, but a correlated problem is the corrosion of the metal current collector

    本文通過考察活性炭電極在堿性電解液中的電極行為,指出活性炭電極在堿性溶液中正極性能較差是影響碳基超級電容器性能的重要因素,增大正極活性物質的載量能夠使電容性能得到一定程度的改善,同時發現活性炭電極在硫酸銨和硝酸銨等中性電解液中具有優越的電極性能,但存在金屬集流體的腐蝕問題。
  9. Tax rate should ask your director tax collector. prepay taxes cannot turn into current profit and loss

    稅率應該去問你們主管稅務員。預繳稅金不能轉入當前損益。
  10. The influence of structure design of pb - plated reticulated sic current collector on the plate design parameters and utilization efficiency of pam of lead - acid batteries was studied

    摘要研究了鍍鉛泡沫碳化矽集流體的結構對鉛酸蓄電池極板的設計參數、正極活性物質利用率的影響。
  11. This work designed the current collector ondenser evaporator conceptually in addition, analyzed the performance of these components

    本論文中從概念上設計了裝置中的集流器、冷凝器和蒸發器,並分析了各個性能。
  12. In other words, collector current mimics, or mirrors, diode current

    換句話說,集電極電流模仿或鏡像了二極體電流。
  13. We ' ve seen already how maintaining a constant base current through an active transistor results in the regulation of collector current, according to the ratio

    我們已經看到有源晶體管的恆定的基極電流是如何以系數控制集電極電流的。
  14. Remember, the transistor ' s collector current is almost equal to its emitter current, as the ratio of a typical transistor is almost unity ( 1 )

    不要忘了,通常典型晶體管的系數幾乎是1 ,因此晶體管集電極電流與發射極電流也幾乎是相等的。
  15. The lower resistance should select properly, too big to make radio frequency signal drive collector current too little, too small to make amplifier instable easily

    下偏電阻要選取適中,過大會使射頻信號推動集電極電流的能力過小,過小容易使放大器不穩定。
  16. Meanwhile, the relatioship between al ' s width of emitter and collector current, which called " extended electrode enhancing current ", has been presented

    同時,也給出了大面積鋪鋁的橫向pnp管中發射極電極鋁條寬度與集電極電流的關系,稱之為「電極擴展增強電流法」 。
  17. If we have control over the transistor ' s emitter current by setting diode current with a simple resistor adjustment, then we likewise have control over the transistor ' s collector current

    我們只要簡單的調節電阻,設定二極體電流,就能控制晶體管的發射極電流,於是也就能控制晶體管集電極電流。
  18. Well, the ratio works similarly : if emitter current is held constant, collector current will remain at a stable, regulated value so long as the transistor has enough collector - to - emitter voltage drop to maintain it in its active mode

    系數的作用與之類似:如果發射極電流保持恆定,只要集電極發射極電壓足以使其保持在放大區,集電極電流也將穩定保持。
  19. Therefore, if we have a way of holding emitter current constant through a transistor, the transistor will work to regulate collector current at a constant value

    於是,只要我們能讓晶體管的發射極電流保持恆定,它就能保持發射極電流為恆定值。
  20. This subject is a research about manufacturing silicon magnetic - transistor with rectangle - plank cubic construction on silicon surface by mems technology, meanwhile it also makes a experiment - research on characteristic of silicon magnetic - transistor manufactured experiment expresses that silicon magnetic - transistor with rectangle plank cubic construction which is made by mems technology owns many virtues, which are as follows : first, stronger v - i characteristic curves and higher magnetic sensitivity ( collector current magnetic sensitivity of sample can achieve to 227 % / t ), second, lower negative - temperature coefficient that is small

    本課題主要研究採用mems技術在矽片上製作矩形板狀立體結構硅磁敏三極體,並對製作的硅磁敏三極體樣品基本特性進行實驗研究。實驗結果表明本課題採用mems技術設計、製作的矩形板狀立體結構的硅磁敏三極體樣品具有較理想的伏安特性曲線、具有較高的磁靈敏度(樣品集電極電流磁靈敏度可達227 / t ) 、具有負溫度系數且溫度系數較小、在磁場一定時i _ c i _ b線性關系較好等優點。
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