switching voltage 中文意思是什麼
switching voltage
解釋
開關電壓-
A new low switching point voltage comparator
一種具有超低跳變電壓點的電壓比較器 -
A novel phase - shifted zero - voltage and zero - current switching pwm dc / dc full - bridge converter is presented in this thesis, which is based on the groundwork of summarization of the development of power electronics in recent years and lucubration in theoretical basis of modern high frequency soft switching power convert technique and analysis of operation principle, characteristic of the circuit and inherent drawbacks of the traditional phase - shifted zero - voltage switching pwm dc / dc full - bridge converter
本文在對近年來電力電子學科的發展高度綜述和對現代高頻軟開關功率變換技術理論基礎深入研究的基礎上，對傳統的移相控制zvspwmdc dc全橋變換器的工作原理、電路特性、存在的缺點進行了分析，在此基礎上提出了一種改進型的移相控制zvzcspwmdc dc全橋變換器。 -
This thesis built the models computing the working frequency over - voltage " operation over - voltage for 220kv fugai transmission line, calculates and analyzes working frequency over - voltage " operation over - voltage using emtp program and provides reasonable protection measures for the transmission line. furthermore, regulations method, traveling wave method and striking distance method are used to study and compare lightning - enduring capabilities of different types of pole in power transmission lines aiming at the fact that the lightning strike switching rate of 220kv fugai line is higher
本文分別建立了計算220kv復蓋線路的工頻電壓升高及操作過電壓的計算模型，利用emtp程序對220kv復蓋線路工頻電壓升高、投切空線過電壓、投切空變過電壓、單相故障過電壓進行計算分析，並提出合理的防護措施。 -
Switching on avr self - detecting fuction : to keep outupt voltage correct, this fuction will avoild any output immediately while the avr just swith on
開機自我檢測功能：可防止開機馬上送電輸出，以確保輸出電壓之正確性。 -
A novel bi - directional dc / dc converter was introduced in the dissertation, which based on refer much converter data. the soft switching, phase - shifted pwm and bi - directional dc / dc converter hang together, depress circuit switch ullage and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same, the converter have the virtue of structure compact, voltage and current stress small etc such as ordinary hard switch converter
本文作者在查閱國內外大量雙向dc dc變換器資料的基礎上，採用一種新型雙向dc dc變換器的拓撲結構，把軟開關技術和移相控制pwm技術以及雙向dc dc變換器技術有機結合在一起，有效地降低了電路的開關損耗和開關噪聲，為變換器裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件。 -
This thesis focuses on the development of the dc / dc stage, which adopted the phase - shifted zero - voltage - switching ( zvs ) pwm full - bridge converter with two clamping diodes
本文主要研究單相靜止變流器的dc / dc級，它採用加箝位二極體的移相控制zvspwm全橋直流變換器。 -
To the zvt - pwm soft - switching converter, not only the resonant parameters but the input and output voltage and the load can affect the converter efficiency. a detailed research of a typical zvt - pwm buck converter is done in this paper
對zvt - pwmbuck變換器而言，除了諧振參數對工作效率有很大的影響外，變換器輸入輸出電壓和所帶負載對工作效率都有影響。 -
But majumdar explains they dropped the switching voltage to a sufficiently low one volt by thinning the channel walls
但馬強達說明，他們在通道壁減薄后，已將開關電壓降低至一伏特。 -
The optical switch with double - heterostructure gaas / gaalas has low switching - voltage and light loss. and the boa - type optical switch utilizes maximum modal dispersion ( a p ), does not require a specific fabrication length or length range to operate, has simple structure, and can exhibit very high extinction - ration from its two output ports ; so it is suitable for a 2 x 2 unit of optical switch array
而boa型結構（或稱為零間隙定向耦合型）光開關利用了最大的模色散（ ） ，不需要嚴格控制特殊的製造長度或製造范圍，結構簡單，從其兩個輸出端可以得到很高的消光比，是一種很好的2 2波導型光開關單元，同時也是光開關陣列的一種較好的選擇。 -
We studied the mechanism of the visible light - induced domain switching in the lithium niobate crystals, and considered that the main factor is the movement of light - induced carrier, which modified the local electric field in the crystals and then resulted in the reduction of the domain switching voltage
探尋了可見光誘導鈮酸鋰晶體疇反轉的形成機制，認為光誘導晶體疇反轉的主要原因是光激載流子遷移改變了晶體內部的局域電場，造成了晶體極化反轉電壓的降低。 -
Using switching voltage of 5v and measuring voltage of 5v under a bipolar pulse of 1mhz in frequency, the plt ( 14 ) film showed no noticeable changes after being subjected to 3 109 read / write repetitive cycles
在反轉電壓5v ，脈沖頻率為1mhz的測試條件下，經過3 10 ~ 9讀寫循環后，基本沒有疲勞現象發生。 -
Unwanted electrical energy in a circuit that is unrelated to the desired signal, s - ources of noise are most often generated by some type of switching circuit, common sources include switching voltage regulators and clocked sighals such as digitol crcuits
指在一電路中與所要訊號無關的多餘電能，雜訊的來源通常為某些形式的切換電路，常見的雜訊為切換式電壓，調整器及時脈訊號，如一些數位電路。 -
Thirdly, the snubbers are designed to compress the switching voltage transient. when igbt is abruptly turned off, trapped energy in the circuit stray inductance is dissipated in igbt, causing a voltage overshoot and damaging igbt. this paper analyzes the principle of the snubber and discusses the impact of the parameters of the snubber on voltage overshoot
針對igbt工作過程中出現的電壓尖峰、電流尖峰和大的開關損耗問題，本文首先從理論上詳細分析了igbt逆變橋緩沖電路的工作原理，推導出緩沖電路各元件的參數計算公式，討論了緩沖電路各元件參數對關斷電壓波形的影響並進行了模擬分析。 -
The switching voltage stabilizer for the transformer substation is presented. th e principle of the main circuit and control circuit is analysed. this switching voltage stabilizer is high reliable
介紹一種變電站用的開關穩壓電源，分析其主電路及控制電路的原理，及其高可靠性。 -
Abstract : the switching voltage stabilizer for the transformer substation is presented. th e principle of the main circuit and control circuit is analysed. this switching voltage stabilizer is high reliable
文摘:介紹一種變電站用的開關穩壓電源，分析其主電路及控制電路的原理，及其高可靠性。 -
Maximum switching voltage : 250v
最高開關電壓： 250v -
Svr : switching voltage regulator
交換式電壓調節 -
Svr switching voltage regulator
交換式電壓調節 -
We found that the visible light - induced switching voltage decreases about 70 % at maximum with intensity increasing
並實現了利用可見光對晶體疇反轉進行可控操作和實時監測。 -
The relation of light intensity and the domain switching voltage of the near - stoichiometric mg - doped lithium niobate was studied
摘要研究了在可見光誘導條件下的近化學計量比摻鎂鈮酸鋰的反轉電壓與光強之間的關系。
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