√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

簡(jiǎn)體版 繁體版 Hindi日本語(yǔ)
Login Sign Up

unity power factor in Chinese

Pronunciation:
How to pronounce "unity power factor""unity power factor" in a sentence

Translationmobile phoneMobile

  • 單位功率因數(shù)

Examples

  • Single - phase transformers up to 600 va , 5060 hz , unity power factor
    600伏安以內(nèi)、 5060赫茲、功率因素為1的單相變壓器；
  • Single - phase transformers up to 600 va , 5060 hz , unity power factor and tests for transformer ( up to ip4x )
    600伏安以內(nèi)、 5060赫茲、功率因素為1及測(cè)試變壓器用（ ip4x以內(nèi)）的單相變壓器；
  • Basic calibration of a wattmeter will include tests at rated voltage and frequency with 5 different current settings on the current range ( unity power factor )
    功率表的基本校正工作包括對(duì)額定電壓及頻率在其電流量程(功率因數(shù)為一)的五個(gè)不同電流值進(jìn)行測(cè)試。
  • The result of simulation for the closed - loop system in the matlab illustrates that the system can provide unity power factor not only in ideal condition but also in the case of errors in missing of some current
    研究表明系統(tǒng)在理想情況下能實(shí)現(xiàn)單位功率因數(shù)而且在某相電流誤差信號(hào)丟失的非理想情況下仍然能實(shí)現(xiàn)單位功率因數(shù)控制。
  • With promulgation and obliging actualization of iec 1000 - 3 - 2 etc . international standards , power factor correction ( pfc ) technique become a hotspot of research in power electronics field . based on average current mode , the paper introduce the design and implementation of a fully digital controlled single - phase boost power factor corrector with fast response . the control - loop circuit is realized using digital control and the corrector can tend to unity power factor , lower current harmonics and high transfer efficiency
    本文在平均電流模式控制的有源功率因數(shù)校正技術(shù)的基礎(chǔ)上，設(shè)計(jì)了一種控制電路基于數(shù)字信號(hào)處理器( dsp ) 、主電路采用boost變換器拓?fù)浣Y(jié)構(gòu)的全數(shù)字單相功率因數(shù)校正器，用數(shù)字電路代替?zhèn)鹘y(tǒng)的模擬電路來(lái)實(shí)現(xiàn)對(duì)整個(gè)回路的控制，最終使得校正器具有輸入功率因數(shù)接近于1 、低電流諧波以及高轉(zhuǎn)換效率的特性。
  • With the serious problem of harmonics pollution to the power system , as well as the need of high performance of ac drive application , three - phase pwm rectifiers have been as active research topic in power electronics recently , due to the virtues , such as sinusoidal input currents , unity power factor , steady output voltage , good dynamics and bin - directional energy flow
    隨著電網(wǎng)諧波污染問題日益嚴(yán)重和人們對(duì)高性能電力傳動(dòng)技術(shù)的需要， pwm整流技術(shù)引起人們?cè)絹?lái)越多的注意。三相pwm整流器可以做到輸入電流正弦、單位功率因數(shù)、直流電壓輸出穩(wěn)定，具有良好的動(dòng)態(tài)性能并可實(shí)現(xiàn)能量的雙向流動(dòng)。因此， pwm整流器成為當(dāng)前電力電子領(lǐng)域研究的熱點(diǎn)課題之一。
  • These studies in the thesis have been done as follows : it is proved that if the three - phase single - switch boost type power - factor - correction can work in continuous - current - mode , its power factor can not reach unity . therefore , it is not qualified for high power and high requirement application . according to the ac side equivalent circuit of the three - phase three - switch boost type power - factor - correction , the equations to realize unity power factor have been deduced and realized by integrate - reset - control circuit
    本論文把積分復(fù)位控制成功應(yīng)用于三相功率因數(shù)校正技術(shù)中，作了以下幾方面的研究： 1 .從理論上證明了三相單開關(guān)boost型pfc即使工作在ccm ，其功率因數(shù)也不能達(dá)到1 ，在大功率和對(duì)功率因數(shù)校正能力要求較高的場(chǎng)合，三相單開關(guān)boost型pfc達(dá)不到要求， 2 .根據(jù)三相三開關(guān)boost型功率因數(shù)校正交流側(cè)的等效電路，推導(dǎo)出實(shí)現(xiàn)單位功率因數(shù)所需的控制方程，并用積分復(fù)位控制電路進(jìn)行實(shí)現(xiàn)，在理論研究的基礎(chǔ)上進(jìn)行了仿真研究。

Other Languages

What is the meaning of unity power factor in Chinese and how to say unity power factor in Chinese? unity power factor Chinese meaning, unity power factor的中文，unity power factor的中文，unity power factor的中文，translation, pronunciation, synonyms and example sentences are provided by ichacha.net.