power electronics technology 中文意思是什麼

power electronics technology 解釋
電力電子變流技術
  • 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...
  • electronics : n. 1. 〈用作單數〉電子學。 molecular electronics 分子電子學。 2. 電子流行音樂。
  • technology : n. 1. 技術,工程,工藝。2. 製造學,工藝學。3. 術語(匯編)。
  1. With the development of power electronics technology and devices in recent years, instead of using the industrial frequency transformer to boost voltage, dc / dc high frequency converter achieves the function. the system has higher power density and conversion efficiency, and the size, weight, ac noise of which has been greatly reduced

    近年來,隨著電力電子技術與器件的迅速發展,使用dc dc高頻變換技術代替工頻升壓,系統具有較高的功率密度與轉換效率,裝置體積、重量與交流噪聲大大減小。
  2. Computer simulation technology apply to analysis of power electronics circuit and system

    計算機模擬技術在電力電子電路與系統分析中的應用
  3. Combining high voltage new technology and power electronics technology, this paper developed a controllable steep pulse generator ( cspg ) that can control the energy of output pulse accurately. applied with this generator, a lot of cell experiments and animal experiments were carried out. based on these works, it ' s easier to research mechanism of irreversible electrical breakdown ( ireb ) of malignant tumor cell under steep pulse, and it may be helpful to generalize energy controllable steep pulse therapy ( ecspt ) on cancer treatment

    為了研究能量可控陡脈沖對惡性腫瘤細胞不可逆性電擊穿的機理,並將能量可控陡脈沖療法應用於惡性腫瘤的臨床治療,本論文研製出了一套能對輸出陡脈沖的能量進行精確控制的陡脈沖發生裝置,並應用該裝置進行了大量的醫學細胞實驗和動物實驗。
  4. Abstract : this paper pointed out a few problems of series, harmonic and efficiency etc., to be needed considering, it introduced constructed by all - controlling power electronics device igbt by means of multi - pwm control technology, and this kind of convertor can be the used for direct frequency conversion governorof midolle / high - voltagea. c mo tors

    摘要:提出用於高壓電動機變頻調速電源需考慮的串聯、諧波和效率等幾個問題;介紹由全控型電力電子器件igbt按多重化pwm控制技術構成、目前已商品化的高壓變頻器,可用於中、高壓交流電動機的直接變頻調速。
  5. The theory has been implemented and verified experimentally on two high performance pmsm dtc drive systems in the laboratories of department of electrical engineering, zhejiang university, china, and the centre for electrical machines and power electronics, university of technology, sydney, australia

    上述理論分別在浙江火學電機控制實驗室以及悉尼科技大學電機及電力電子中心的兩臺高性能永磁同步電機直接轉矩控制驅動系統上應用並實驗驗證。
  6. Electrical parameter includes voltage, current, power, frequency, power factor, and so on. the adjustment system of electrical network needs many panel instruments that can show the electrical parameter, such as voltage, current, power, cycle etc. tjsually these instrument is not accurate, wastes manpower resource, and the management of the data is inconvenient and easy to mistake. recently the development of micro - electronics technology and the advent of slsi. especially the advent of singlechip, lead to a new revolution in the field of instrument

    電工參數一般包括電壓、電流、功率、頻率、功率因數等。在電網調度自動化的設備中需要配置多隻測量顯示上述電工參數的鑲嵌式面板表,如電壓表、電流表、功率表等等,其一般均為指針式面板表,精度低,可視距離近,數據需要人工抄錄,浪費人力資源,數據管理不便,容易出錯。
  7. Application of computer simulation technology to the course of power electronics

    計算機模擬技術在電力電子技術課程中的應用
  8. Recently, the vvvf technology became mature with the development of power - electronics

    近年來,由於電力電子技術的發展,交流變頻調速技術已趨成熟。
  9. Oriented to improving power electronics system teaching, the cai courseware of power electronics system was developed using computer interactive and multi media technology

    摘要以電力電子學教學為研究對象,利用計算機交互和多媒體技術開發出電力電子學cai課件。
  10. The extensive application of power electronics devices in power system 、 industry 、 traffic and family brings serious current harmonic, this harmonic pollution harms to system and electromagnetism environment. so power factor correction technology becomes a new research hotspot

    隨著各種電力電子裝置在電力系統、工業、交通及家庭中的應用日益廣泛,電網的電流諧波問題也日益嚴重,諧波污染給系統本身和周圍的電磁環境帶來了一系列的危害。
  11. With the development of science and technology more attentions have been concentrated on the performance analysis of the following systems : variable speed drive system of ac machines with power electronics and control devices, power energy system composed of ac machines and power lines, electric machine system consisting of ac machines and excitation control devices

    隨著科學技術的發展,交流電機與電力電子及其控制裝置組成的調速傳動系統、交流電機與電力傳輸線組成的電能系統、交流電機與勵磁控制裝置組成的電機系統等的性能分析越來越受到關注。
  12. Aiming at the fact that power factor of low - voltage power equipment is very low in china and application condition of fieldbus technology in the world, based on enhancing power factor of ac motor, lowering losses of the reactive power, improving power quality, therefore, it is of great significance and practical value to research the reactive power compensation by applying the technology of fieldbus, computer and power electronics

    針對目前國內低壓設備用電負載功率因數偏低和國內外現場總線技術的應用現狀,基於提高交流電機的功率因數、降低無功功率損耗和改善電能質量,本文綜合運用現場總線技術、計算機技術和電力電子技術對交流電機無功功率補償的有關方面進行了研究,其研究成果具有一定的理論意義和實用價值。
  13. In the task, we utilize power electronics technology, controled technology and micro - electronics technology, adopt single - chip controlling a new intelligent thyristor power module ( itpm ) and realize the dc distributor shelf, it have four founctions ( strong charge, even charge, float charge, automatic charge, ) three long - distance control, alarm and intelligent display etc

    課題利用電力電子技術、控制技術和微電子技術相結合,採用單片機控制一種新型的智能晶閘管模塊( itpm )來實現,具有四種功能選擇(強充、均充、浮充、自動) ,三遙(遙調、遙測、遙控)和上下限報警、智能顯示等功能。
  14. With the more and more extensive application of power electronics technology, especially with the increasing frequency of main switching device, there have a higher requirement to the power switching diode. the si p - i - n diode have played an important role in these areas so many years

    隨著電力電子技術應用的深入,尤其是主開關器件工作頻率的不斷提高,對功率二極體性能提出了更高的要求,多年來硅p - i - n二極體一直在這方面扮演著重要角色。
  15. With development of power electronics technology and advancement of heavy - current silicon rectifier assembly ' s application technology - mainly been used in electrolysis power supply of electrochemistry industry, some new demands have been put forward for design and manufacture of heavy - current silicon rectifier assembly

    隨著電力電子技術的發展以及電化學工業作為電解電源使用的大電流硅整流裝置應用技術的不斷提高,對大電流硅整流裝置的設計和製造提出了新的要求。
  16. To reduce the high starting current as asynchronous motors start up directly and eliminate the negative influence that brought about by switching of contact when it starts up with reduced - voltage means, two new methods based on power electronics technology for improving the starting characteristics of three - phase induction motor are presented. one is alternative voltage regulator, the other is alternative voltage chopper. the three - phase regulating circuit - asynchronous motors system and the three phase chopper circuit - asynchronous motors system are analyzed and simulated with matlab

    為解決上述問題,本文提出一種基於斬波方式的三相交流異步電動機的軟起動新方法,論文對電路的起動特性、功率因數、諧波以及控制策略進行了研究,模擬結果表明這種基於斬波方式的三相交流異步電動機的軟起動方法比基於三相交流調壓的三相交流異步電動機的軟起動方法具優越性。
  17. The quick adjustment of the inductance value of the peterson coil is realized by using a method, which can control the trigger angle of the thyristor with power electronics technology

    採用電力電子技術實現消弧線圈的控制是利用可控硅的相控方式對消弧線圈實現電感量可調的原理。
  18. Namely along with the rapid development of power electronics technology, computer technology and automatic control technology, the electric transmission technology is being faced with a history revolution, it has become development trend that transferring speed replaces direct current accent speed and computer digital control technology replaces the simulating control technology

    隨著電力電子技術、計算機技術、自動控制技術的迅速發展,電氣傳動技術面臨著一場歷史革命,即交流調速取代直流調速和計算機數字控制技術取代模擬控制技術己成為發展趨勢。
  19. Recently, along with the broad application of power electronics technology, many non - linear loads are used continuously in power systems, which make harmonic content rising rapidly, voltage shape distorting badly and power quality descending

    近年來,隨著電力電子技術的廣泛應用,非線性負載不斷引入電力系統,造成電力系統中諧波含量急劇上升和電壓波形嚴重「畸變」 ,致使電能質量下降。
  20. With the development of power electronics technology, solid - switch due to its quickness, permiting many times of operation. simple control, low cost and small size is considered to be a practical protection device for power systems in the future

    近幾年來,隨著電力電子技術的發展,固態開關因其具有動作速度快、允許動作次數多、控制簡便、成本低廉、體積小等優點而被認為具有很強的實用性。
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