短路功率 的英文怎麼說

中文拼音 [duǎngōng]
短路功率 英文
short circuit power
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : 率名詞(比值) rate; ratio; proportion
  • 短路 : [電學] short; short circuit; cutting out; direct short; short out; short pass短路保護(裝置) sho...
  1. Output short circuit or rate of work crystalloid breakdown

    輸出或是晶體故障。
  2. Discharge yi rate of work crystalloid has short circuit signal

    放電之晶體有信號。
  3. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電流的有效值、因數、三相不平衡、電壓期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分: ( 1 )電的總體設計和能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統測試。
  4. Abstract : there are only two set values ( 30, 45 ) for interior angle of the stimulated directional power relay as the protection in phase to phase short circuit fault. an accurate setting formula for interior angle of the microprocessor - based directional power relay as the protection in phase to phase short - circuit fault is proposed and analyzed, users can set as a calculation value or at least an optimum in the formula. therefore the operation sensitivity and reliability of the directional relay would be improved greatly. the opinion is new and practical

    文摘:保護相間的模擬式方向繼電器內角的整定值只有兩個( 30 、 45 ) ,用戶只能在這兩個值中選其一;分析並提出了保護相間的微機型方向繼電器內角的準確整定計算公式,用戶可以整定為該公式的計算值或至少為最合理的值,從而能顯著提高方向繼電器的動作靈敏度及可靠性,具有新見解及應用價值。
  5. Using this system will increase the efficiency when excimer laser amplifies ultra - short laser pulse without using any complex multiangular optics system. it is possibly to be a new way to gain high energy, high power, high quality, high efficiency ultra - short uv laser

    如果成,將能充分發揮準分子激光的優點,為產生高,高束質的脈沖激光提供一條簡單、高效的技術線和途徑。
  6. Accordingly, using graph theory and operating experience abroad for reference, it firstly brings forward a new method of voltage rectification which based on pilot bus with voltage control area in view of the weak coupling among every vca ( voltage control area ), using decomposing method of multi critical value, it realizes the eliminating vinculum of every vca. and then, the rectification starts by pilot bus voltage of every vca. so the resolution of whole power net is diverted into calculating smaller sub - net

    由於各個電壓控制區之間無電壓的弱耦合性,利用多閥值分解的分區演算法,實現區域間的解耦,然後根據各個子網的主導節點的電壓進行校正,從而把求解整個網的問題轉化為求解各個小的子網,降低了網維數,減少了無設備控制動作次數,提高了校正成,縮了計算時間。
  7. The elements of the reduced - jacobian matrix are functions of some parameters of the system. for example, effective short ratio, power base ratio, coupling impedance and load flow of the system. for single - infeed hvdc system with a parallel ac line, computer simulations using power system analysis software package ( psasp ) were performed

    用一種簡單的方法可以求得降階雅可比矩陣,由於降階雅可比矩陣的元素都是交直流混合系統中一些參數的代數函數,如有效比、基準比、連接阻抗和系統潮流等,因此,矩陣的特徵值也與這些參數相關。
  8. Be familiar with hv, mv and lv power distribution systems and power factor correction study & harmonic analysis, ups and dc power systems, power fiscal metering, and all necessary calculations to one project including short circuit calculation and protective device coordination study, lightning protection calculation, generator power calculation etc

    熟悉項目中的高、中、低壓配電系統和因素補償研究及諧波分析, ups和直流電氣系統,計量,相關計算(包括計算和保護裝置協調分析,照明保護計算,發電機計算等) 。
  9. Results obtained by network simulation ( ns ) shows that the optimized aodv scheme performs effectively in terms of successfully packet delivery ratio, routing overhead and end - to - end delay

    經ns模擬后的性能分析比較,優化的aodv協議在提高分組發送成、降低由開銷、縮端端延遲等方面效果顯著。
  10. ( 3 ) verifies the voltage wave, electrical current vuive and output power wave of asteroidal magneto, and the veracity of parameters by a series of experiments. the experimental result demonstrates that the error is less than 10 % between theoretic value and actual value

    ( 3 )通過一系列實驗驗證了星形磁電機空載電壓波形、電流波形、電流倍數、輸出等波形和參數的準確性,實驗結果表明,理論與實測值相差不到10 。
  11. High - voltage fuses. part 3 : determination of short - circuit power factor for testing current - limiting fuses and expulsion and similar fuses

    高壓熔斷器.第3部分:試驗限流熔斷器和排氣式及類似型式熔斷器的短路功率因數的測定
  12. ( 3 ) there are many flaws in direct laser metal sintering, such as the high remnants stress, micro - hole and micro - crack in sintering parts. in order to solving those problems, the programming of scanning paths is put forward, and several parts are prepared with different scanning paths respectively. the following conclusion is educed : the parts produced with short - side scanning path and same scanning direction have the minimum structure, the rigidity of parts prepared by short - side and same direction scanning path is highest, and the density of parts produced with the vertical scanning path is maximal

    ( 3 )針對採用大激光直接燒結鎳基高溫合金成形金屬零件存在的問題,如較大的殘余應力,製件中存在著微裂紋、微孔洞等缺陷,初步提出掃描徑的規劃,並採用幾種不同的掃描方式進行燒結試驗,發現採用邊掃描徑和同向掃描能夠獲得更加細小和分佈均勻的組織結構,採用邊同向徑制備的試樣其顯微硬度最高,而採用變向掃描(垂直)徑制備的試樣緻密性最好。
  13. So the research presented here is concentrating on digitization welding inverter used for co2 welding, aiming at improving the performance of welding power source. in this paper, we develop a waveform control system using tms320f2812 dsp and at89s8252 and establish a sample inverter on the basis of the dsp technology and the embedded system application. besides, the power system has the function of carbon dioxide gas shielded welding using double - slope waveform control method

    本文結合當前dsp技術和嵌入式系統發展的最新成果,選用tms320f2812dsp和at89s8252單片機設計了co2焊逆變電源控制系統,組裝、調試了一臺逆變電源樣機,並通過編寫控製程序初步實現了基於電流雙斜上升波形控制的co2焊的能。
  14. It also has perfect functions of rated voltage, rated current, rated power and rated resistance, remote measurement, short - circuit measurement, battery measurement, dynamic measurement, and upper engine ' s software control

    其完善的定電壓,定電流,定,定電阻能,遠端測量,測試,電池測試,動態測試及上位機軟體控制等能讓您獲得一機多用的實惠與方便。
  15. High - voltage switchgear and controlgear - part 308 : guide for asymmetrical short - circuit breaking test duty t100a

    高壓開關設備和控制設備.第308部分:不對稱試驗t100a指南
  16. Its being used can form high efficiency insulated switching power supply without using utility power transformer. the switching power ic is selected firstly in the design of high power switching power supply, precision switching power supply, application specific switching power supply and so on in the world, which has been making switching power supply short, small, light and thin the control techniques of dc - dc switching converters are completely described and analyzed

    單片開關電源管理集成電具有高集成度、高性價比、簡單外圍電、優越性能指標等優點,能構成高效無工頻變壓器的隔離式開關電源,目前已成為國際上開發中、小開關電源、精密開關電源、專用開關電源以及開關電源模塊的優選集成電,使得開關電源正朝著、小、輕、薄的方向發展。
  17. As the key role of vehicle revolution, the electrical motorcycle drive system has many shortcomings such as low energy efficiency, short running distance within once charge, etc. i n this paper, based on studying the traditional bi - directional energy converters of dc drives, a novel energy saved electrical motorcycle ac drive is presented

    環境保護和能源問題是二十一世紀「綠色革命」的兩大主題,電動車作為汽車「綠色革命」的主角,存在著能量使用低、一次充電行駛里程等問題。本文通過研究直流調速系統雙向變換電,提出一種zczvsboost雙向dc dc變換器與vvvf變頻調速器相結合,驅動鼠籠型異步電機的節能型電動車交流驅動系統。
  18. In the recent years, supported by national natural science foundation of china, the faculty in zhejiang university have begun the research of solid states power switch and fault current limiting technology. they provide a novel solid states fault current limiting technology, which possesses flexible control mode. it is feasible to develop a well - performed fault current limiter

    近年來,浙江大學有關人員在國家自然科學基金的支持下,開展「固態開關及限流技術的研究」 ,提出了一種全新的固態限流技術,具有許多靈活的控制方式,完全有條件開發成一種性能優良的限流裝置。
  19. When a high - power electric motor is starting, the current is heavy and the traditional protection strategy can ' t distinguish if it is a short - circuit current or the normal starting current, so the system is tend to make wrong

    摘要大電動機啟動時電流較大,傳統的保護策略無法區分是電流還是正常啟動電流,易產生誤動。
  20. Fuses for voltages exceeding 1000 v a. c. guide to the determination of short circuit power factor

    1000v以上交流電熔斷器.第3部分:短路功率因數測定指南
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