zero current中文是什么意思

發(fā)音:

中文翻譯
造句

零點電流
零電流
零位電流
零壓電流

zero n. (pl. zeros, zeroes) 1.【數(shù)學(xué) ...
current adj. 1.通用的，流行的。 2.現(xiàn)在的，現(xiàn)時的，當(dāng)時 ...
current zero 電流零點
current-zero 零值電流
potentiometric titration at zero current 零電流電位滴定
zero current amplifier 零電流放大器
zero current switch 零電流開關(guān)
zero current switching 零電流轉(zhuǎn)換; 零電壓轉(zhuǎn)換
zero field emission current 零電場發(fā)射電流
zero focus current gun 聚焦極零電流電子槍
zero frequency current 零頻電流
zero heat current 無熱交換流動
zero heat-transfer current 無熱交換流
zero of current rectification 電流整流度
zero phase current transformer 零相變流器; 零相電流互感器
zero phase sequence current 零相序電流
zero sequence current 零序電流
zero sequence current protection 零序電流保護(hù)裝置
zero signal current 無信號電流
zero signal plate current 無信號板極電流; 無信號屏極電流
zero signal screen current 無信號簾柵極電流
zero signal-plate current 靜態(tài)陽極電流
zero state current 零態(tài)電流
zero voltage current 零壓電流
zero-current bipotentiometry 零電流雙電位法

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例句與用法

Occurred . it was suggested that the two levels of plateau were based on the two zero current point in
樣電流。當(dāng)電壓鉗制在- 55mv時，出現(xiàn)的內(nèi)向電流與
In chapter 5 , the controller of resonant converter designed by myself , was introduced , in which zero current switching ( zcs ) had been realized
第五章介紹了自行設(shè)計的適合于不同諧振頻率的諧振變換器的控制器，實現(xiàn)了變換器的軟開關(guān)技術(shù)。
This paper analyses the test results gained by mixed simulation , and validates the reliability of the use of transient zero current and negative current in fault identifying
文中討論了負(fù)序電流的分布及提取問題，試驗數(shù)據(jù)同樣表明負(fù)序電流用于單相接地故障識別是可行性的。
This paper discusses the size of transient zero current and the method of analyzing it . numeral simulation shows the feasibility of it . negative current at fault line is differ distinctly from non - fault line
文中討論了零序電流暫態(tài)分量的大小和提取方法，對數(shù)字仿真和混合仿真試驗數(shù)據(jù)進(jìn)行分析，結(jié)果表明零序電流暫態(tài)分量用于單相接地故障識別是可行性的。
2 . we present a novel de - rail parallel resonant zero voltage transition three - phase pwm voltage - source inverter which is based on resonant zero voltage ( zero current ) transition technique ; at the same time it ' s efficiency analysis and simulation result are presented . 3
把諧振過渡軟開關(guān)技術(shù)應(yīng)用于直流環(huán)節(jié)逆變器得到了一種新的諧振過渡軟開關(guān)逆變器；論文對該新型諧振過渡軟開關(guān)逆變器進(jìn)行了工作原理、效率分析并對主電路進(jìn)行了仿真。
All the power devices including main switches and auxiliary switches are in soft - switching condition ( zvs or zcs ) , while the freewheeling diodes are turned off in zero current condition . besides , the control of resonance between inductance and capacitor can be easily realized without needing of setting the threshold values of the inductance current
該電路中主開關(guān)和輔助開關(guān)均滿足zvs或zcs條件，續(xù)流二極管也工作在軟關(guān)斷方式，并且電感和電容之間的諧振控制不需要設(shè)定電感電流閾值，控制邏輯簡單，可實現(xiàn)四象限運行。
The principle and application of zero current switching boost pfc circuit are given . by introducing the development of ac / dc module with pfc the key techniques of the module are stressed on the engineering design . some problems are resolved such as the module is so small that spread the hot difficulty
從理論上分析和研究了零電流開關(guān)升壓式pfc電路的原理和應(yīng)用，并結(jié)合250w帶pfc電路ac dc模塊的研制，從工程設(shè)計角度重點闡述了該模塊的關(guān)鍵技術(shù)，解決了模塊體積小、散熱困難及工藝等方面的難題。
Discussion is made on photocurrent output , injection current output and zero current output for photoreceiving pn junction by means of i - v equation of photoreceiving pn junction . further survey is carried out on physical elements of the injection photodetector followed by description of some experiment subjects
本文推導(dǎo)金屬球的雷達(dá)散射截面,同時討論金屬球散射的三個區(qū)域,金屬球本身是一個良好的雷達(dá)目標(biāo),同時又是測量目標(biāo)雷達(dá)截面的參考標(biāo)準(zhǔn),因此還研究了金屬球的尺寸、導(dǎo)電性能和球殼的厚度,給出了測量結(jié)果
Conventional hard switching technology has several flaws below : on and off loss , inductive off , capacitive on and diode recover problems . comparing with it , the loss of on and off decreases markedly , as the switches are on and off in zero voltage or zero current cases . and also the size of converter becomes smaller because of the higher of switching frequency
傳統(tǒng)硬開關(guān)技術(shù)由于存在開通關(guān)斷損耗大、感性關(guān)斷、容性開通、二極管反向恢復(fù)等問題,與之相比,軟開關(guān)技術(shù)在零電壓或零電流條件下導(dǎo)通,開關(guān)損耗明顯降低,加上開關(guān)頻率的提高使得變換器的體積得以減小,這也是軟開關(guān)技術(shù)受到青睞的原因。
When the motorcycle is braking or slowing down , the kinetic and / or potential energy is fed back to the battery , so the running distance can be extended and the energy efficiency is improved . an asynchronous motor is employed in this new system which can overcome the traditional dc drive system bugs and to reduce the cost and maintenance . in addition , the switches of dc / dc converter switch under zero current and zero voltage conditions , which can also reduce the switch losses , electro magnetic interference ( emi ) and prolong its life
該系統(tǒng)在功能上實現(xiàn)了車輛剎車減速或下坡制動時能量的回饋，達(dá)到節(jié)能、提高能量使用效率和增加車輛行駛距離的目的；采用交流異步電機，克服了傳統(tǒng)直流驅(qū)動系統(tǒng)的諸多缺陷，降低了成本，減少了維護(hù)；采用zczvs技術(shù)，降低了電磁干擾和損耗，提高了效率；另外，在逆變主電路中采用ipm模塊，簡化了系統(tǒng)結(jié)構(gòu)，節(jié)約了空間，提高了整個系統(tǒng)的可靠性和經(jīng)濟(jì)性。

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