A New Model of Average Break Arc Duration between Relay Contacts 继电器平均开断电弧持续时间的新模型
The Break-down Arc and Its Protection in Switchgear Equipment 开关设备中的故障电弧及其防护
On the peak of the part GH and HI., there is a little of soil, will happen soil slide. Height of filling is 2m to 10m, will break and slip alone the rock plane or failure self arc or beeline failure. GH和HI坡顶,局部地方有少量覆土,可能局部发生土溜,还有一些地段存在填方,填方土体高度在2~10m,可能发生沿基岩面的滑移破坏,以及自身的圆弧型及直线型破坏。
Based on the interrupting test results of this break unit with different parameters and structures, the physically designing principles of extinguishing arc fashion in HVDC breaker are introduced. 在不同参数、结构高压直流断路器单元开断试验结果的基础上,提出高压直流断路器灭弧方式的物理设计原则。
This paper develops a new simple model, based on analysing arc phenomenon, of average break arc duration between relay contacts with clearly physical meaning, and then the new model was experimentally confirmed. 本文简述了国外对继电器电弧持续时间的研究概况。在对继电器的电弧现象进行了分析的基础上,建立了一种简单而且物理意义也比较明确的继电器平均开断电弧持续时间模型。
By means of breaking tests on different Ni contents for AgNi contact materials via a CKS contact material testing machine, it was attempted to elucidate the formation mechanisms of the various surface morphology after the arc erosion process caused by break arc. 在CKS触头材料试验机上,对不同Ni含量的AgNi触头材料作了分断试验,试图解释在电弧侵蚀过程之后。
In order to break short faults, the arc extinction scheme of the commutation principle is relatively better. 可知使用电流转移原理熄灭电弧,实现电路开断是相对较好的一种直流断路器灭弧方案。
As the break capability of aerospace relay contact will be different at different load, the paper studys on the arc shape change while changing the load. And it draws some conclusions on the arc burning. 由于航天继电器触点对不同性质负载的切换能力不同,本文对不同负载下的电弧形态进行了研究,总结出电弧燃烧的一些规律。
In a certain sense, the shake-hands grip the ball loop technology, fast break more technologically advanced than the shake-hands grip better to create a reasonable shot arc better reflected in actual combat advantage. 从一定意义上讲,横拍弧圈球技术比横拍快攻技术更先进,更能制造出合理的击球弧度,更能在实战中体现出优势。