斷路電流 的英文怎麼說

中文拼音 [duànlùdiànliú]
斷路電流 英文
breaking current
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. 1 residual current operated circuit breakers amendment 1

    殘余電流操作線路斷路器
  2. The two - point to earth short fault may cause short currents whic h can lead to serious accident. so it is necessary to monitor the state of field windings of turbo - generator and detect the kind of fault and predict its inclination. thus the security level of power system will be improved

    由於發電機轉子兩點接地故障時會產生較大的短路電流，導致惡性事故的發生，因此對發電機轉子繞組進行狀態監測，判斷短路故障的形式和趨勢是十分必要，有助於提高系統安全運行水平。
  3. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整流側觸發延遲角的調節信號、逆變側觸發超前角的調節信號以及發電機勵磁電壓作為控制變量，以直流線路電流、逆變側關斷角以及發電機功角的偏移量作為目標輸出，用直接反饋線性化方法設計了系統的非線性控制器。
  4. The product vacuum arcing chamber adopts porcelain case, cup shape and longitudinal magnetic field contactor structure, copper and chrome contactor material, it has the capacity of good open and close short circuit current

    本產品真空滅弧室採用陶瓷外殼，杯狀縱磁場觸頭結構，銅鉻觸頭材料，具有優良的開斷和關合短路電流能力。
  5. The capacitor has advantages of low dissipation, high insulation resistance, good self - healing character, and steady electricity performance, anti - striking current, strong over - carrying capacity, etc. it is assembled sith inner hidden discharge resistance. it is applied in high or low pressure sodium lamp and mercury - arc lamp for the help of power factor compensation

    斷開電流允許時間：在0 . 5秒內的8個半周波前跳閘絕緣電壓ul1699第59節：線路與負載之間1000v ， 1分鐘
  6. The key of this method is that get the time when current value equal zero beforehand, and try to make the circuit break at that time

    達到這個目的的思路是求取短路電流的過零點，試圖在過零點切斷電路。
  7. Chapter three is the trial part. the test of the every technical parameters of the trial tube has been finished in company. the test and verify of the ability of the short circuit electric

    第三章為試驗部分，在公司內完成了試驗管的各項技術參數測試，並在合成迴路上進行了真空滅弧室短路電流能力開斷的試驗驗證。
  8. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數，還是在事故所造成的停電時間上都占據總量60以上。因此，及時了解斷路器的工作狀態對提高供電可靠性有決定性意義；並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法；提出了二次迴路保護器的概念，並將跳、合閘線圈完整性監視和二次迴路保護結合起來，給出具有完整性監視功能的二次迴路保護器實現方案；根據斷路器生產廠家提供的斷路器額定短路電流分斷次數，計算每次分閘對應的觸頭電壽命損耗，預測觸頭電壽命；提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法，並根據此時的負荷電流間接計算主觸頭迴路的電阻；在硬體電路設計上，採用美國ti公司最新推出的一種功能強大的單片機msp430 ，並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題；在通信模塊的設計中，解決了不同工作電壓晶元之間的介面問題，並給出了直接聯接的接線方案。
  9. This paper presents a novel method for short - circuit current calculation, using zero impedance branch to simulate electrical equipment ( such as circuit breaker )

    提出了將電氣設備（如斷路器等）用一條零阻抗支路模擬的短路電流計算方法。
  10. It utilizes zero impedance branch characteristic, combining structure - transform and structure - static short - circuit current calculation method to calculate the short - circuit current directly through the electrical equipment when short - circuit fault takes place at the two sides of the electrical equipment, and settles the problems that the traditional method cannot directly figure out the short - circuit current

    該方法利用零阻抗支路特點，結合定結構和變結構短路電流計算方法，能夠直接求出在電氣設備兩側分別發生短路時，通過電氣設備（如斷路器）的短路電流，從而合理地解決了傳統的故障分析方法不能直接求出流過設備的短路電流的問題。
  11. In order to fulfill the protection more effectively in the short circuit failure, a new method based on the varying rate of the system current is developed. in order to get the virtual value of the system current, considering the characteristic of the rogowski coil output, a new integral method based on software is adopted and the traditional integrator is omitted

    為更好地實現短路電流的保護，本文針對rogowski線圈測量電流的特點，結合對短路電流變化規律的分析，提出了一種基於電流變化率判斷短路發生的新型判據，並通過模擬實驗對本文理論部分進行了初步的驗證。
  12. Alkaline zinc - manganese battery is widely used all over the world it has good performance of storage ， low cost ， stable discharge and convenience of carrying the sealing of the battery is a crucial factor to the performance of the battery due to the disadvantages of present sealants ， leakage of electrolyte often happens what ’ s more ， the sealing capability affects the performance of the battery the way to raise the sealing capability is to search for a good additive ， which can improve the sealing capability through adding according to chemical principles ， this article picks out ptfe and nylon66 as additive adding ptfe or nylon66 into the pitch can improve the sealing capability of the pitch at the same time ， the temperature ， the time ， the amount of addictive ， the way to drop temperature and the time of churning all should be considered by testing the constitutions ， softening point ， moving degree and length of needle of various pitch samples ， we can compare the properties of different sealants can be studied by using of x - ray, the constitutions of the pitch can be indicated which can help us to explain these changes this article includes ： testing the constitutions ， soften point ， moving viscosity and needle penetration of various pitches ； raising the sealing capability by adding ptfe nylon66 into the pitches ； testing the constitutions ， soften point ， moving viscosity and needle penetration of raised samples ； analyzing and discussing the basic principles of this method it is showed that soften point ， moving viscosity and needle penetration of pitches are increased by adding ptfe nylon66 and the discharge time ， initial voltage ， capacity of battery with pitch raised by nylon66 are good and get to the requirement of gb t7 1 1 2 in a11 the method proposed in this article is available in practical industry use

    通過測定改進瀝青的軟化點、運動粘度和針入度等指標參數來比較不同的添加劑及不同的添加條件對瀝青封口性能的影響。本論文的主要研究結果為：系統測試了多種瀝青樣品的組成、軟化點、運動粘度、針入度；對市售瀝青分別添加聚四氟乙烯乳液、有機硅樹脂和尼龍66進行改進，制備了改進產品；對改進瀝青的組成、軟化點、運動粘度、針入度進行了測試和比較；使用改進瀝青組裝成電池並對電池進行恆電流放電測試、短路電流測試和電池漏氣、漏液性能的測試；對瀝青改進的原理進行了分析和討論。實驗結果表明：在瀝青中添加尼龍66和聚四氟乙烯乳液對瀝青的封口性能有明顯的提高；通過對工藝條件的不斷改進，目前的工藝條件已完全可以用於實際生產操作；以添加尼龍66改進的瀝青為封口劑組裝成的電池完全滿足堿錳電池生產的需要，且電池電容量、短路電流等指標均達到gb t7112標準要求；本文提出的改進方案，通過驗證是一種效果好、實用性強的方法。
  13. According to vacuum arc theory, the contact structure of vacuum interrupter is changed to produce magnetic field in the open space of the switching house. hence, the short - circuit current breaking capability in vacuum interrupter can be enhanced

    根據真空電弧理論，人們通過改變真空滅弧室觸頭結構，使其開斷時在斷口空間產生磁場，以此來提高真空滅弧室的短路電流開斷密度。
  14. Along with the expanding power network, the fault current has increased greatly. it will bring hidden troubles to the security, stability, credibility of the power system, conventional current limiters gradually show their limitation and ca n ' t fit the request of high power quality

    隨著電網容量的不斷擴大，短路電流水平不斷提高，給系統的安全、穩定和可靠運行埋下了嚴重隱患，傳統的限流技術己逐漸顯現出局限性而越來越不能適應當今社會對電能質量上的高要求。
  15. With the development of the electric industry and the rapid increasing of the wastage of the power, the effect of the low - voltage circuit breaker on the power supply and the circuit protection is more and more important. it was required that the circuit breaker has enough short circuit breaking capacity and some intelligent functions

    隨著我國電力工業的發展和用電量的猛增，低壓斷路器在配電和保護線路中起著日益重要的作用，要求它具備很大的短路電流分斷能力，實現選擇性保護和供電安全，同時具有一定的智能化功能。
  16. Amf contacts can provide an excellent performance of breaking short - circuit current because the diffuse arc has an small effect on the energy of electrodes

    擴散型電弧對電極的能量作用小，因此，縱向磁場觸頭提供了開斷短路電流的優良性能。
  17. Supplement to guide for synthetic fault testing of ac high - voltage circuit breakers rated on a symmetrical current basis - 8. 3. 2 : recovery voltage for terminal faults - asymmetrical short - circuit current

    額定在均衡電流基礎上的交流高壓斷路器模擬故障試驗指南補充. 8 . 3 . 2 :終端故障恢復電壓.不平衡短路電流
  18. According to the vacuum electric arc theory, we can change the vacuum killing arc room touch head structure to produce magnetic field between the touch head interval when it is turned on and off to ensure the ability of opening and shutting the short circuit current

    根據真空電弧理論來改變真空滅弧室觸頭結構，使其開斷時在觸頭間隙產生磁場的方法來保證真空滅弧室的短路電流開斷能力。
  19. Adopting the short circuit electric current of to formate the test prove that this contact turn on and cut off performance. according to ablation situation of contact surface after testing, have analysed that coil type double - pole amf influences electric arc

    採用短路電流合成試驗驗證了這種觸頭的開斷性能，根據實驗后觸頭表面的燒蝕情況，分析了線圈式兩極縱向磁場在大電流時對電弧特性的影響。
  20. In order to make sure that it has the excellent breaking performance when the circuit is shorted, according to vacuum electric arc theory, the touch head structure of vacuum interrupter was changed to make it produce magnetic field between the two touch heads

    根據真空電弧理論來改變真空滅弧室觸頭結構，使其開斷時在觸頭間隙產生磁場的方法來保證真空滅弧室的短路電流開斷能力。
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