arc-quenching 中文意思是什麼
arc-quenching
解釋
熄弧-
2 miniaturized vacuum arc quenching chamber which is with cucr25 contact material, cup shape and longitudinal magnetic field contact structure, intensive interrupting ability is used. vacuum arc quenching chamber is laid in a sealed insulating cylinder, which significantly improve the ability of enduring environment and phase - phase insulation character
2 、設計了採用cucr25觸頭材料、杯狀縱磁場觸頭結構、開斷能力很強的小型化真空滅弧室；真空滅弧室布置在封閉的絕緣筒內，提高了環境耐受能力，同時使相間絕緣性能顯著提高。 -
In addition, electric field distribution of arc - quenching chamber is calculated in adopting anasys software and the largest electric field intention is analyzed under the impulsion voltage and infrequency voltage, then the size of insulation porcelain cover is determined
採用anasys軟體計算了滅弧室電場分佈，並對沖擊電壓和工頻電壓下的最大電場強度進行了分析，確定了絕緣瓷套的尺寸。 -
With the software of ansys, the electric field of arc quenching chamber is calculated, and the insulating structure is also optimized
應用ansys軟體計算了滅弧室電場分佈，並對絕緣結構進行了優化。 -
In these years, sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character. it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation
由於sf _ 6氣體具有優良的絕緣性能和滅弧性能，近年來sf _ 6氣體越來越廣泛地應用於高壓斷路器中。利用計算機輔助計算模擬開斷過程中滅弧室內的氣流場特性對于優化斷路器的設計及節約試驗費用具有重要的意義。 -
On the basis of analyzing in theory, the operation mechanism structure is optimized, which makes the better fit between output character and arc quenching chamber ' s counterforce during switching and closing, very appropriate structure design and very little distortion amount, so the character is kept better and the reliability is improved
在理論分析的基礎上優化了操動機構的結構，使得機構在開斷和關合過程中出力特性與滅弧室的反力特性配合良好；結構設計上非常合理，保證部件變形量最小，這樣既保證了性能又提高了可靠性。 -
So the development of self - energy sf6 cb is very important. in the paper, the math model of arc - quenching chamber air - pressure character is built on the base of 126kv / 31. 5ka self - energy sf6 cb ' s exploiting, then the theory analysis and calculation is deeply been done for cylinder radius, nozzle spout radius and opening position of moved contact that they have the essential effect for the use of arc energy in the course of opening. arc - quenching chamber parameter is confirmed according to the request of full opening and fault opening when the cb is opening
本文針對126kv31 . 5ka自能式sf _ 6斷路器的研製，建立了相應的滅弧室氣壓特性數學模型，對自能式sf _ 6斷路器開斷過程中電弧能量利用有重要影響的滅弧室缸徑、噴口直徑、動觸桿開口位置進行了詳細深入的理論分析和計算，並根據斷路器開斷中的滿容量開斷和近區故障開斷的要求確定了滅弧室參數。 -
Study on inverse problem of electric field for high voltage sf6 arc quenching chamber
6斷路器滅弧室電場逆問題求解研究 -
It is a very high advancement to the development from two - pressure arc - quenching chamber and single - pressure arc - quenching chamber to the self - energy arc - quenching chamber now for arc - quenching theory of sf6 cb make use of the arc blocking effect, namely arc - self - energy, to increase sf6 gas pressure in the arc - quenching chamber and get the efficient blasting effect to extinguish the arc when the arc current is zero
Sf _ 6斷路器從雙壓式、單壓式發展到如今的自能式是斷路器滅弧原理的一個重大飛躍。自能式sf _ 6斷路器利用電弧阻塞效應即利用電弧本身的能量使滅弧室內sf _ 6氣體的壓力升高，在電弧過零時產生有效的氣吹而熄滅電弧。 -
The test result indicates that 126kv / 31. 5ka self - energy sf6 cb has excellent opening character and also proves the reasonability of arc - quenching chamber structure design
試驗結果表明126kv31 . 5ka自能式斷路器具有良好的開斷性能，也證實了此滅弧室結構設計的合理性。 -
So the operation machine only provides kinetic energy needed for contactor moving, then operation power is decreased largely and machine is simplified. consequently the structure and size of arc - quenching chamber are decreased and reliability of cb is improved greatly
這樣操動機構僅需提供觸頭運動所需要的動能，從而大大減少了操作功，簡化了機構，減小了滅弧室的結構尺寸，大大提高斷路器的可靠性。 -
Study on abrasiveness of argon arc remelted quenching area of alloy cast iron camshaft
合金鑄鐵凸輪軸氬弧重熔淬火硬化層的磨損試驗研究 -
The electric field of phase - phase, phase - earth of three - phase arc quenching chamber of the circuit breaker is calculated, insulation character is analyzed and the circuit breaker ' s whole insulating structure are ensured
計算了斷路器三相滅弧室斷口相間、相對地等的電場分佈，對絕緣性能進行了分析，確定了真空斷路器整體絕緣結構。
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