斷路斷流容量 的英文怎麼說
中文拼音 [duànlùduànliúróngliáng]
斷路斷流容量
英文
breaking capacity of circuit-breaker- 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...
- 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...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
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The mutual inductor of electric current and voltage mutual inductor play an important role in relay protection. prevent from ct differential to protect and miss movement an important subject that the generatrix is protected on the saturation, put forward two electric current pass zero hour linear to spread person who become put into differential to protect in ct in recent years, avoid ct saturation district, can judge the bus bar trouble correctly
但是在母線區外發生短路故障(特別是故障電流含有大量非周期分量)時, ct會出現飽和現象, ct飽和后,不能正確地傳變一次側電流,從而使二次電流發生嚴重畸變,產生很大的差電流,這樣就容易引起誤動作。防止ct飽和時差動保護誤動作一直是母線保護的一個重要課題,近年來提出的在ct二次電流過零時的線性傳變區投入差動保護,避開ct飽和區,能對母線故障做出正確判斷。Main switch with inadequate short circuit breaking capacity
總開關掣的短路斷流容量不足。As the basis apparatus components, which are use to switch on and switch off main circuit or big capacity control circuit, ac contactors are widely used in control of electromotor and other power load
交流接觸器是一種用來頻繁的接通和切斷主迴路或大容量控制電路的電器,廣泛應用於控制電動機和其它電力負載。And we design an intelligence switch that is to be used to protect power system. the switch ' s strong advantage is that cutting - current is small, so time is very short when power system, which happened short circuit is switched off
該智能開關的優點是斷開電路時電流小,不易拉弧,因而開斷時間短,斷路器使用壽命也長,而且有望減小斷路器的容量,節省投資。Application of high - voltage explosion fuses is very abroad. in addition to protecting the electrical equipment by melting itself, disjunction or close of its tube can also be manipulated by a high - voltage insulative stick under some circumstance, for example, to switch on or off no - load overhead transmission line, no - load transformer and little burden current
跌落式高壓熔斷器的應用極為廣泛,不僅能保護電氣裝置,在一定條件下還能直接用高壓絕緣鉤棒來操作熔管的分合,以斷開和接通空載的架空線路、小容量空載變壓器和小負荷電流。When switching the no - load overhead lines by alternating - current high - voltage circuit breaker which is a kind of daily operations in electric power system, over - voltage is probably bringed out and insulating property of the electric devices is breakdowned sometimes, especially, when occuring re - strike. the main purposes that the tests on switching line - charging current are performed in the laboratory are assessing re - strike performance of circuit - breakers. according to the test results, the design of the circuit - breaker is optimized and re - strike performance is improved
交流高壓斷路器是電力系統中最關鍵最重要的設備之一,斷路器開合空載架空線路是電力系統中常見的操作,操作過程中通常會出現過電壓,對系統絕緣造成威脅,嚴重時會破壞系統的絕緣性能,發生事故,隨著電力系統電壓等級的提高、輸電線路不斷延長及傳輸容量的增大,由操作過電壓引起的絕緣閃絡、設備破壞事故的幾率更加突出。In the paper, based on the existing literature research foundation an analog circuit catastrophic fault location approach by using feedforward networks with back ? propagation learning is realized. by this approach, the simulation require ments before test are reduced because fewer training samples are needed, and the fault location process is fast. this method is very efficient in location of single hard fault wit component tolerances. the measureme nt space feature and the general characterization concept of single and double soft fault in linear circuits are presented. according to this concept, a linear circuits soft fault location approach using subhidden layer bpnn is established with element tolerance, and it is shown that this approach is successful in fault location. a double fault feature extraction.,
本文在現有文獻理論研究的基礎上實現了採用bp演算法前向多層神經網路對直流測試下模擬電路硬故障的診斷方法。其特點是採用少量典型特徵樣本作為bp網路的訓練樣本,獲得訓練樣本的代價小,減少了測前工作量,同時診斷速度快,在考慮元件容差時仍有好的診斷效果。文中介紹了線性電路單一軟故障和雙軟故障所具有的電壓增量空間特性和統一特徵概念。The objective innovation suggests the financial management objective system that includes the total objective - economic value added rate and the subsidiary objective such as the optimum of cash stream the optimum of capital profit rate the optimum of allocation value added rate ; the conception innovation of financial management builds the financial management conception system that revolve around the maximum of economic value added rate objective, which includes objective judgment conception. legal conception and moral conception system ; the method innovation of financial management offers five developed technologies of financial management that includes network finance, financial reproduction tactics financial resource planning financial project and financial strategy ; the institution innovation of financial management designs the institution structure of financial management with the enterprise financial management content and financial subjective behavior from the decision of innovation principle, as well as mentions the concrete content of financial institution innova tion ; the content innovation of financial management highlights adjusting the point of financing management and investment management transforming the objective of inventory management reforming the model of profit allocating improving the level of risk management promoting the financial analysis and appraisal system
財務管理目標創新探討了以經濟增加值率最大化為總目標,輔之以現金流量最優化、資金利潤率最優化、分配增值率最優化分目標的目標體系;財務管理觀念創新構建了以經濟增加值率最大化目標為核心觀念、包括客觀判斷觀念、法律觀念和道德觀念的財務管理觀念體系:財務管理方法創新提出網路財務、財務再生策略、財務資源規劃、財務工程、財務戰略五種先進的財務管理方法技術:財務管理制度創新從確定創新原則入手,分別按企業財務管理內容和財務行為主體進行財務管理制度的框架設計,並從財務融資機制創新、激勵與約束制度創新、財務信息披露制度創新四個方面說明了財務管理制度創新的具體內容;財務管理內容創新強調調整籌資管理與投資管理的重點、轉移存貨管理目標、變革利潤分配模式、提高風險管理水平、改進財務分析和財務評價體系。Circuit breakers, three - pole, temperature compensated, rated currents 2a to 25a, switching capacity 65 in - unc thread terminals - product standard
轉換容量為65 in ,額定電流為2a至25a的溫度補償的三級電路斷路器. unc螺紋接頭.產品標準Circuit breakers, single - pole, temperature compensated, rated currents 1 a to 25 a, switching capacity 65 in 1000 a max - unc thread terminals - product standard
最大轉換容量為65 in 1000 a ,額定電流為1a至25a的溫度補償的單極電路斷路器. unc螺紋接頭.產品標準In addition, the enormous use of cables in city power system increases the current through the grounded capacitor. these make the single - phase fault current get greater, which lead to more and more instantaneous grounding faults unable to eliminate naturally
近年來,由於城市配電網路規模的不斷發展,以及城網中大量使用電纜,使得系統的接地電容電流大大增加,系統單相接地故障時接地電弧不能自動熄滅,越來越多的瞬間單相接地故障不能自動消除。In recent years, with the large - scale reconstruction of city power system, the scale of power system is continuously expanding, and the power supply network is becoming larger and larger. in addition, the enormous use of cables in city power system increases the current through the grounded capacitor. these lead to more and more instantaneously grounding faults unable to eliminate naturally
近年來,國家對城市電網的大規模改造,使得電網的規模不斷發展,配電網路越來越大,加上城網中大量使用電纜,使接地電容電流大大增加,越來越多的瞬間單相接地故障不能自動消除,為了解決這一問題,我國普遍採用中性點經消弧線圈接地的補償方式。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。Circuit breakers, three - pole, temperature compensated, rated currents 2a to 25a, switching capacity 65 in - metric thread terminals - product standard
轉換容量為65 in ,額定電流為2a至25a的溫度補償的三級電路斷路器.米制螺紋接頭.產品標準In view of the heavy traffic including cross - boundary goods vehicles, the existing san tin interchange and the roads in the vicinity are overloaded and the cross - boundary traffic queue often tails back from the vehicle holding area to the san tin roundabout, and consequently affects the smooth operation of san tin highway and fanling highway
基於不斷增加的跨境貨車交通流量,現時新田交匯處和鄰近道路的容量已經不足應付,出現過境車輛交通擠塞的情況,車由現有的車輛輪候區排至新田交匯處,並影響新田公路和粉嶺公路的交通。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。Circuit breakers, three - pole, temperature compensated, rated currents 2a to 25a, switching capacity 65 in - technical specification
轉換容量為65 in ,額定電流為2a至25a的溫度補償的三級電路斷路器.技術規范Circuit breakers, single - pole, temperature compensated, rated currents 1 a to 25 a, switching capacity 65 in 1000 a max - technical specification
最大轉換容量為65 in 1000 a ,額定電流為1a至25a的溫度補償的單極電路斷路器.技術規范Aerospace series - circuit breakers, three - pole, temperature compensated, rated currents 2 a to 25 a, switching capacity 65 in - part 001 : technical specification
航空航天系列.開斷容量為65in額定電流為2a至25a的溫度補償三極斷路器.第001部分:技術規范分享友人