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zero voltage in Chinese

Pronunciation:
How to pronounce "zero voltage""zero voltage" in a sentence

Translationmobile phoneMobile

  • 零電壓
  • 零壓

Examples

  • On binary - ended forward converter with constant frequency zero voltage transition
    恒頻零電壓轉(zhuǎn)換雙端正激變換器研究
  • Zero voltage resistance
    零壓電阻
  • At the end , a half - bridge dc / dc transformer with zero voltage switching ( zvs ) is presented
    最后本文研究了一種半橋軟開關(guān)直流變壓器電路。
  • Finally , the operation principle of three - level shift phase pwm control with zero voltage is validated by the simulation analyze and the debugging experiment of 230v / 10a sample device
    最后,通過仿真分析以及對230v / 10a樣機(jī)的調(diào)試實(shí)驗(yàn),驗(yàn)證了零電壓三電平移相控制pwm三電平直流變換器的工作原理。
  • In all interleaving two - transistor forward switches , zero voltage switching can be obtained which can apparently improve the power density . however the isolated boost converters need to resolve two problems
    但是隔離boost變換器需要重點(diǎn)解決兩個(gè)問題: 1 )減小功率開關(guān)關(guān)斷時(shí)兩端浪涌電壓; 2 )隔離boost變換器的起動。
  • On the detailed analysis of pmsm dtc principle , the function of zero voltage vector and the choice method of voltage vector in ev driving are proposed . restricted condition about stator flux linkage under dtc is analyzed
    在詳細(xì)分析dtc應(yīng)用于pmsm的基本原理基礎(chǔ)上,研究了零電壓矢量在pmsmdtc中的作用并提出電動汽車用pmsm電壓空間矢量的選擇方法。
  • 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。
  • The whole high power switch supply have four bidirectional dc / dc converters which are parallel connection . the theory of phase - shifted full - bridge zvs pwm dc / dc converter and the theory of push - pull boost converter are introduced . the methods of realize zvs ( zero voltage switching ) is studied in detail
    文中介紹了移相全橋式軟開關(guān)變換及推挽式dc dcboost變換的工作原理,分析了移相全橋zvs的實(shí)現(xiàn)和占空比的丟失,并設(shè)計(jì)了各自的控制電路和保護(hù)電路。
  • Traditional direct torque control uses two value torque regulator which makes zero voltage vector work long and make flux shape bad seriously and makes response time long when the speed of induction motor is very low or drops down quickly . in order to solve this problem the thesis puts forward a new way to use three - value torque regulator , when the motor speed is very low or drops down quickly , the contrary voltage vector is used instead of zero voltage vector and the between the stator flux and rotor flux is reduced quickly so that torque is reduced quickly and response time becomes shorter
    為此,本論文提出三點(diǎn)式轉(zhuǎn)矩調(diào)節(jié),這樣當(dāng)電機(jī)低速運(yùn)轉(zhuǎn)或給定轉(zhuǎn)速突降時(shí),不是加零電壓矢量,而是加反方向的電壓矢量,使定子磁鏈與轉(zhuǎn)子磁鏈之間的夾角迅速減小,從而使電磁轉(zhuǎn)矩也迅速減小,大大減小了調(diào)速時(shí)間,同時(shí)磁鏈值仍然保持基本恒定,輸出比較穩(wěn)定的電磁轉(zhuǎn)矩,這在電機(jī)制動過程中非常有用。
  • A topology of asymmetrical half bridge soft switching is researched in this thesis , which has inherent zero voltage switching ( zvs ) capability and thus potentially higher efficiency by its resonating of the leakage of power transformer with the parasitic capacitances of the power mosft switches , whereas it does n ' t raise the expense of the converter these studies in the thesis have been done as follows : ( 1 ) the topology of asymmetrical half bridge is introduced , and its principle and the relation of duty cycle and input voltage and output voltage discussed , the method of eliminating the deflection magnetism is also brought forward
    雖然,軟開關(guān)技術(shù)能夠?qū)崿F(xiàn)功率變換器的小型化、模塊化等,但是,電路變得更加復(fù)雜,使得中小功率的變換器的成本增加,往往不利于商業(yè)競爭。本文研究了一種零電壓的不對稱半橋拓?fù)浣Y(jié)構(gòu),它可以在不增加電路成本的基礎(chǔ)上,利用電路自身的特點(diǎn),實(shí)現(xiàn)軟開關(guān)。本文所做的主要工作如下: ( 1 )對不對稱半橋主電路工作原理進(jìn)行分析,給出了占空比與輸出電壓、輸入電壓的關(guān)系以及消除變壓器偏磁的方法。
  • More examples:  1  2  3

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