電弧斷流 的英文怎麼說
中文拼音 [diànhúduànliú]
電弧斷流
英文
arc break-
The vacuum interrupter is the heart of vacuum circuit break, which take charge of controlling the electric arc and breaking current
真空滅弧室則是真空斷路器的「心臟」 ，擔負著電弧控制和電流開斷的重要任務。Analyzing the variation of the nozzle arc parameters at current zero, in addition, analyzing the breaking property of the studied circuit breaker on the basis of the theory
分析了電流過零時噴口內電弧參數變化的原因，此外，從理論上對所研究的斷路器的開斷性能進行了分析。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。Capacity of the output contacts is 150 w 1250w, max. working current is 5 a, but arc extinction is not permitted. mechanical data and installation
裝置出口接點和信號接點最大允許接通功率為150w或1250va ，最大允許長期接通電流為5a ，且不允許斷弧。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。The size of the mechanical part is tremendously reduced. as well lifespan and reliability are much improved
無弧接通與分斷使直流接觸器的機構大幅減小，電壽命與工作可靠性顯著提高，具有很好的應用前景。Guide to current interruption with horn gap air switches
有滅弧的空氣開關電流斷路指南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。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。Vacuum killing arc room is the " heart " of the vacuum circuit breaker. it takes on the important task of the electric arc controlled and the electric current on and off
真空滅弧室則是真空斷路器的「心臟」 ，擔負著電弧控制和電流開斷的重要任務。The influence of parameters such as mass flow, input power, and constrictor size on arcjet performance is also analyzed. this work provides an experimental foundation for the numerical simulation study and optimized design of arcjet. a high - speed, high - resolution, multi - line spectroscopic diagnostic system has been improved to diagnostic the excitation temperature of arcjet plume
本文優化並改進了一套高速、高精度的多譜線電弧等離子體光譜診斷系統，使其適用於電弧加熱發動機羽流激發溫度的診斷，並利用該系統診斷了發動機出口羽流的非平衡程度和溫度沿徑向的分佈。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。As technique of power electronics develops, the load with nonlinear, impactive, unbalanced characteristics such as current rectifiers, frequency converters, arc furnaces have been increasingly used in power network in recent years. they generate lots of harmonics and cause distortion in power electrical network current ( voltage )
隨著電力電子技術的發展，近年來電網中象整流器、變頻器、電弧爐這樣具有非線性、沖擊性和不平衡用電特性的負荷不斷增加，引起供電網中的電流（電壓）畸變，產生大量諧波。And based on the simulation of dynamic arc characteristics during the interrupting process, the interactive mechanism of the arc and high velocity gas flow has been deeply analyzed, the variation of the gas flow parameters under the condition of arc clogging and interaction of arc and shock wave have been studied
在斷路器開斷過程動態電弧特性模擬的基礎上，深入解析了電弧與高速氣流的相互作用機理，研究了電弧堵塞情況下噴口氣流參數的變化，電弧與激波的沈陽工業大學博士學位論文摘要相互作用等。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。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。The interaction between the arc and the gas flow is simulated during interruption by using the idea. the state parameters of the expansion volume, the dynamic properties of arc and flow field parameters during the breaking process are obtained
對自能式sf _ 6斷路器開斷過程中電弧及氣流場間相互作用進行了模擬，得到了各個時刻膨脹室的狀態參數及滅弧室內氣流場、電弧的動態特性。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。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。Numerical computation of the dynamic variation of the arc have been completed in the process of before current zero, after current zero and approaching zero to simulate the arc dynamic variation during the interruption process for the high voltage sf6 circuit breaker
對電流零前、過零期間以及零后的電弧動態變化進行數值求解，實現了高壓sf _ 6斷路器開斷過程電弧動態變化的模擬模擬。分享友人