power electronic devices 中文意思是什麼

power electronic devices 解釋
電力電子器件
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • electronic : adj. 電子的，電子操縱的；用電子設備生產的；用電子設備完成的。adv. -cally
  • devices : 措施工藝裝備
  1. Featured by wide band gap, high breakage electric field, high electron mobility, low dielectric constant, strong irradiation proof and excellent chemical stability, silicon carbide ( sic ), viewed as one of the most promising wide band gap semiconductors, is widely utilized in optoelectronic devices, high frequency and large power, high temperature electronic devices

    被譽為最有潛力的寬禁帶半導體材料一sic ，因其具有禁帶寬度大、擊穿電場高、熱導率大、電子飽和漂移速度高、介電常數小、抗輻射能力強、良好的化學穩定性等優異的特性，被廣泛地應用於光電器件、高頻大功率、高溫電子器件。
  2. An electric power distribution bus ( or cable ) that supplies functional units or electronic devices

    給操作部件或電子器件供電的一種電力分配總線（或電纜線） 。
  3. Power electronic devices

    電力電子器件
  4. The supreme obstacle of traditional power quality conditioners is the cost of power electronic devices in the system

    傳統電能質量調節系統最大的障礙是大功率電力電子器件的成本。
  5. In high precision dc servo system, the pwm power amplifier based on power electronic devices is mainly used

    在高精度伺服控制系統中，大多採用基於電力電子器件的脈寬調制型功率放大器，簡稱pwm功率放大器。
  6. Design of lightning protection for power electronic devices of high - voltage and large - capacity

    高壓大功率電力電子裝置的防雷保護
  7. This paper has researched high frequency solid induction heating power supply. in the first chapter, it has introduced the history and basic knowledge of induction heating, and the development of power electronic devices are also introduced

    本文以固態高頻感應加熱電源為研究對象，首先簡要的介紹了感應加熱的基本知識和感應加熱技術的發展過程，同時對電力電子器件的發展也做了簡要的介紹。
  8. Three kinds of different methods, namely anode oxidation, micro - arc oxidation and dc reactive magnetron sputtering, were employed to treat aluminum substrate which is used for power electronic devices in order to get an insulating surface by form a layer of aluminum nitride ( aln ) or aluminum oxide ( al2o3 ) film

    本文分別採用陽極氧化法、微弧氧化法和磁控反應濺射沉積氮化鋁薄膜的方法對功率電子器件用金屬鋁基板表面進行絕緣化處理。
  9. Therefore, the result can be applied to other power electronic devices such as transducer, svg, etc. lastly, apf ' s main circuit, snubber circuit and driver circuit were fixed, debugged, and improved in some aspects

    最後，本文對有源電力濾波器的主電路、吸收緩沖電路、驅動電路進行了安裝、調試，並做了一些改進。
  10. Massive use of power electronic devices as nonlinear load in power system is leading to serious harmonic impact, and conventional electric energy metering method may cause certain errors when harmonics exist

    電力電子器件非線性負荷在電網中的大量投入使用，使電網中的諧波影響日趨嚴重，常規電能計量方式在諧波情況下存在一定誤差。
  11. As a typical power electronic module, igbt has the same thermo design request as other high power electronic devices. based on consulting a number of references, the performance of thermosyphon, which is the key component of heat pipe heat sink for igbt, is studied, and the heat pipe heat sink for igbt is developed and researched with the approach of combining the theoretic analysis and the experiment study

    作為典型的大功率電子模塊igbt ，具有與其它大功率電子元器件相似的熱設計要求，本文針對igbt ，在查閱大量相關文獻的基礎上，應用理論分析和試驗研究相結合的方法，系統地研究了此散熱器中的傳熱核心元件? ?熱虹吸管的性能，並開發研製熱管式igbt散熱器。
  12. In recent years, people have being paid extensive attention to harmonic pollution produced by power electronic devices, among which rectifiers act as a great harmonic source

    近年來，電力電子裝置的諧波污染問題受到了人們的廣泛重視，其中整流器是一個很大的污染源，因為絕大多數直流電源都需要通過交流電源整流來獲取。
  13. This work was supported by the state science and technology ministry of the p. r. china under the contact no. g20000683 - 06, and by the national natural science foundation of p. r. china under grant no. 60046001. recently, gallium nitride ( gan ) as a wide band gap semiconductor has attracted more and more attention and advanced rapidly, mainly due to its promising applications in short - wave light - emitting devices, photodetectors, as well as anti - radiation, high frequency and high power electronic devices

    本碩士論文是基於國家科技部重點基礎研究發展規劃項目（ 973項目）子課題「硅基寬帶隙異質結構材料生長及器件研究」 （ 2000年10月- 2005年9月， no . g20000683 - 06 ）和國家自然科學基金（ no . 60046001 ）的一部分研究工作。
  14. Due to its intrinsic merits, such as wide band gap, high electron saturated drift velocity, high melting point, good coefficient of thermal conductivity, anti - radiation and good chemical stability, gallium nitride as a direct band gap semiconductor has become the promising material for the application of short - wave light - emitting devices and high temperature, high frequency and high power electronic devices

    Gan是直接帶隙半導體材料，以其禁帶寬度大、電子飽和漂移速度大、熔點高、熱導率高、抗輻射能力強和化學穩定性好等優點成為製造短波長光發射器件及高溫、高頻、大功率電子器件的理想材料。
  15. In recent years, current rectifiers, frequency converters, arc furnaces and other power electronic devices etc have been increasingly used in power network. with nonlinear, impactive, unbalanced characteristics, they generate lots of harmonics and cause distortion in power network current or voltage

    近年來，配電網中整流器、變頻裝置、電弧爐以及其它電力電子設備等的應用不斷增加，由於這些負荷具有非線性、沖擊性和不平衡的用電特性，引起供電網中的電流（電壓）畸變，產生大量諧波。
  16. But the power electronic devices in pwm power amplifier are working in the on - off state, easily producing the over - voltage and over - current phenomena. under tht condition the power electronic devices are bearing higher dv / dt, di / dt and more energy losses, influencing itself capability and life - span. at the same time, the dv / dt, di / dt also cause the severe electromagnetism disturbances, such as the disturbances in the photoelectric theodolite will make the other systems working improperly

    然而在pwm功率放大器的主迴路中電力電子器件工作在開關狀態，易產生過壓、過流現象，器件承受較高dv dt 、 di dt並產生較大的損耗，影響器件本身的性能和壽命，同時dv dt 、 di dt還會產生嚴重的電磁干擾，如在光學測量設備中，這種干擾將會影響其它系統正常運行。
  17. With the rapid development of electronic technology, it becomes an important topic to apply heat pipe technology to high power electronic devices

    隨著電子技術的飛速發展，電子元件的熱流密度亦愈來愈高，將熱管技術應用於大功率電子元器件中的散熱，已成為當前一個十分重要的課題。
  18. Ans ： it can be caused by power electronic devices, control circuits, arcing equipment, load with solid - state rectifier and switching power supplies

    它可能由電力電子設備、控制電路、形成弧光的設備、裝載以固體整流器和交換的電源造成。
  19. With the widely application of the power electronic devices, the problem of harmonic pollution becomes worse and worse

    摘要隨著電力電子裝置的廣泛應用，諧波污染問題日趨嚴重。
  20. Those improvement helps accelerating the development of power electronic devices, thereby it can increase labor production rate

    這樣將有利於加快電力電子裝置的研製、開發，從而可以提高勞動生產率。
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