power diode造句
例句與造句
- The diamond film is grown on the horizontal power diodes as their heat sink
將金剛石薄膜應(yīng)用于功率二極管(橫向)的熱沉。 - Therefore , it is essential to develop novel material switching power diodes
因此,采用新材料開發(fā)具有良好性能的功率二極管越來越重要。 - High - efficient coupling technology is the key technology of the high power diode - pumped solid state laser systems
大口徑激光二極管陣列的高效泵浦耦合技術(shù)是高功率二極管泵浦固體激光系統(tǒng)急需解決的關(guān)鍵技術(shù)之一。 - Influence of low power diode laser irradiation on the minimal inhibitory concentration of drug resistant staphylococus aureus and pseudomonas aeruginosa
低功率半導(dǎo)體激光照射后耐藥金黃色葡萄球菌與銅綠假單胞菌的耐藥性變化 - We have researched the theory and experiment on q - switch lasers based on high power diode end - pumped nd : yag crystal to suit the requirement of photoelectric resisting
我們針對光電對抗的應(yīng)用要求對大功率ld泵浦的調(diào)qnd : yag激光器進行了相當(dāng)深入的研究。 - It's difficult to find power diode in a sentence. 用power diode造句挺難的
- In the region of materials processing with high power diode laser array , people should couple the beam from diode laser with optical fibers in high efficiency
本課題的目的是:通過大功率半導(dǎo)體激光器與光纖的雙向耦合,建立新型相干耦合的高光束質(zhì)量大功率半導(dǎo)體激光器,以獲得高的焊接速度和良好的焊接質(zhì)量。 - These improvements are achieved without resorting lifetime killing and thus the devices can be easily integrated into power ics . this paper is good for design and manufacture of p + ( sige ) - n " - n + hetero - junction power diodes
取得的成果對于p + ( sige )一n一n +異質(zhì)結(jié)功率二極管的設(shè)計和研制工作均具有一定的參考價值。 - The central wavelength of 808nm , fwhm of 2 . 2nm and e - o efficiency of 45 % are achieved . most of the experimental results about high - average - power diode laser package have not been reported in previously published paper in this field
利用該冷卻器實驗封裝出連續(xù)輸出1kw的二維陣列二極管激光器,激光中心波長808nm ,譜線寬度2nm ,電光效率達45 。 - High power diode laser is the requirement to research on the high - average - power diode - pumped solid - state lasers , so the package techniques of the diode laser is studied first in this thesis
高功率二極管激光器是開展高平均功率dpl研究的必要條件。本文首先研究了高功率二極管激光器封裝技術(shù),二極管條散熱冷卻是高功率二極管激光器封裝要解決的核心問題。 - With the high frequency trend of power electronic technique development , the switching power diodes must be conducted and turn off very fast , that is , the diodes should have short reverse recovery time , low peak reverse current and soft recovery characteristics
電力電子技術(shù)高頻化的發(fā)展趨勢要求功率開關(guān)二極管必須具有快速開通和高速關(guān)斷的能力,即具有短的反向恢復(fù)時間( t _ ( rr ) ) ,較小的反向恢復(fù)電流( i _ ( rm ) )和軟恢復(fù)特性。 - High power diode laser array coupling with optical fiber not only make the use of diode laser easier , but also improve the dissymmetry of its output light beam and in the meantime , the output light coupling between the ld sources becomes easier and the power becomes higher
大功率半導(dǎo)體激光器采用光纖耦合輸出方式不僅簡化了器件的應(yīng)用,改善了輸出光束的非對稱性,同時還可以簡便地實現(xiàn)多個半導(dǎo)體激光器的光源之間的輸出光耦合或組合,得到更高的功率輸出。 - Diode - pumped q - switch solid - state lasers have many advantage such as high efficiency , compactness , high stability , and long lifetime . high peak power , high repetition rate short - pulse can be obtained by high power diode pumped , which is used comprehensively in the field such as measuring , remote sensing , photoelectric resisting , medical et
激光二極管( laserdiode ,簡稱ld )泵浦的調(diào)q固態(tài)激光器具有結(jié)構(gòu)緊湊、穩(wěn)定性好、壽命長等優(yōu)點,用大功率ld作為泵浦源,可以獲得高重復(fù)頻率、大峰值功率的窄脈沖激光,這在激光測量、光電對抗、激光遙感、激光醫(yī)療等領(lǐng)域有著非常廣闊的應(yīng)用前景。 - On the base of the study on si / sige hetero - junction fast switching power diode , two kinds of novel structure of sige / si pin diode are proposed in abstract this paper . the one is the gradual changing doping concentration in the n - region , and the other is sige pin diode with mesa structure
本文在對sige si異質(zhì)結(jié)快速開關(guān)功率二極管的研究基礎(chǔ)上,提出了兩種sige si快速開關(guān)功率二極管的新結(jié)構(gòu): ?基區(qū)漸變摻雜型sige異質(zhì)結(jié)開關(guān)功率二極管和臺面結(jié)構(gòu)sige異質(zhì)結(jié)開關(guān)功率二極管。 - On the base of the study on sige material physics characteristic , sige / si hetero - junction characteristic , we dissertate the advantage of sige / si hetero - junction power diodes and establish more accurately physical models and propose two novel kinds of fast and soft recovery p + ( sige ) - n - - n + hetero - junction power diodes : the one is p + ( sige ) - n " - n + diode with the multiplayer gradual changing doping concentration in the n - region , and the other is p + ( sige ) - n " - n + diode with ideal ohmic contact on the cathode interface
本文針對sige材料的物理特性、 sige si異質(zhì)結(jié)特性建立了準(zhǔn)確的物理參數(shù)模型。在詳細(xì)論述了sige si異質(zhì)結(jié)功率二極管良好特性的基礎(chǔ)上,提出了兩種快速軟恢復(fù)sige si功率二極管新結(jié)構(gòu): n ~ -區(qū)采用多層漸變摻雜和陰極側(cè)采用理想歐姆接觸。