arc contact
英 [ɑːk ˈkɒntækt]
美 [ɑːrk ˈkɑːntækt]
网络 电弧触点; 弧接触
双语例句
- Kinematics Research on the Friction-Transmission Be-tween Arc-contact Rotators
圆弧接触线回转体摩擦传动运动学研究 - The processing principle and the experiment system and results of arc remelting for the contact material of vacuum switches are described in this paper.
本文介绍了真空开关触头材料电弧重熔工艺原理和电弧重熔系统及实验结果。 - This paper emphasizes on the influences of arc energy by the contact breakaway initial velocity that is the velocity of moving contact at the time of moving contact and stationary contact breaking.
研究了触点分离初速度（动触点与静触点刚刚分离时刻的动触点速度）对电弧能量的影响。 - Since insufficient theoretic study on arc erosion, selecting contact material is mainly depend on experiments, which is quite expensive and time-consuming.
电弧侵蚀的复杂性和理论研究的不足，导致触头材料的筛选主要依靠试验，周期长、投资大，不利于新材料的开发。 - Effect of doping on electrical arc characteristic of WCu electrical contact materials
掺杂对WCu电触头材料电弧特性的影响 - Silver metal oxide Arc Contact material;
银金属氧化物；电弧；触头材料； - Based on the analysis, the arc surface contact was C-scanned firstly, and then a second-order polynomial was used to fit the non-uniform background. The C-scan image was corrected by removing the fitted background.
基于上述分析，首先对弧形触点进行超声C扫描成像，然后采用二次多项式拟合了图像的不均匀背景，并根据拟合结果校正了C扫描图像。 - The energy input from arc to contact surface is a decisive factor on erosion of contact materials.
电弧对触头表面的能量输入是影响触头侵蚀量的决定因素。 - During the closing/ opening of vacuum circuit breaker, arc contact is first closed and post breaking, however, main contact is post closed and first breaking. So there must be the current transfer process.
当断路器在（合闸-分闸）动作过程中，弧触头先合后分，而主触头后合先分。因此，新型大电流真空断路器开断时主、弧触头之间必然存在电流转移过程。 - According to the results of finite element analysis and the temperature measurement of the tested pantograph pan, the effects of different heat sources caused by electric arc, contact resistance and friction were studied systematically on various pantograph pan materials.
文章采用有限元计算与实测温升相结合的分析方法，系统研究了不同热源（包括电弧热、接触电阻热、摩擦热以及体电阻热）对各种滑板材料体温升的影响。