arc current造句

• Multiple functions available ： start / crater arc current , increase / decrease time , base / crest value current , pulse frequency , pulse rate , post flow time , hf welding
  功能丰富：起始/收弧电流、上升/下降时间、基值电流、峰直电流、脉冲频率、占空比、滞后关气时间分别可调，高频引弧。
• A production rate as high as 15 % is obtained under the condition of 150torr helium partial pressure , 300a arc current and quick electrode approaching speed as soon as possible . 2
  在尽可能快的推进石墨棒的条件下，弧电流300a 、氦气压150torr 、无氦气流时c _ ( 60 )粗品的产率最高，约为15 ； 2
• Multiple funcyions available : start / crater arc current , increase / decrease time , base , crest value current , pulse frequency , pulse rate , post flow time , hf / friction welding , water / gas cooling
  功能丰富：起始/收弧电流、上升/下降时间、基值电流、峰值电流、脉冲频率、占空比、滞后关气时间分别可调，高频/接触引弧、水冷/气冷可供选用。
• Some new phenomenons were discovered . the width of trigger current changes with the discharge condition , it is only 100u . s when let the trigger source work alone , but it can rise up to 300us with the arc current and magnetic field
  在研究过程中发现引弧电流脉冲宽度受放电状态的影响很大，在不引燃主弧时脉宽只有75 s ，而在引燃主弧并在加磁场的情况下会增大到300 s 。
• In order to compensate for the capacitive charging power of transmission lines , control reactive power flow , stabilize operating voltage and restrict arc current , the shunt reactors are usually installed on ehv transmission lines , especially for uhv transmission lines
  摘要超、特高压输电线路为了补偿线路的容性充电功率，控制无功潮流，稳定网络运行电压，限制潜供电流等，一般要安装并联电抗器。
• This paper designs a device of testing the arc shield voltage in the vacuum interrupter , and makes a study of the arcing and after - arcing recovery characteristics of the arc shield by measuring the arc current , the arc voltage , the recovery voltage and the arc shield voltage
  本文设计了真空灭弧室屏蔽罩电压测量装置，并对真空灭弧室在燃弧和弧后介质强度恢复过程两个阶段的电弧电流、电弧电压、恢复电压和屏蔽罩电压进行了全面、系统的波形测试，研究了真空灭弧室蒸汽屏蔽罩在燃弧和弧后介质强度恢复过程的特性。
• This paper presents the effects of some features on the productivity of raw c60 materials , such as distance and approaching speed of electrodes , helium partial pressure and arc current etc . then we separate and purify the raw materials and obtain pure solid c60 of 99 . 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions , such as the depositing speed , the type of the substrate , the surface structure of the substrate and the temperature of the substrate . finally , we use xps , afm , ultraviolet , infrared and raman to analyze the component , structure and feature of the films qualitatively and quantitatively
  本文首先研究了氦气分压、弧电流大小、电极间距以及电极推进速度等实验条件对制备c _ ( 60 )粗品产率的影响；接着选用柱色谱法分离提纯得到了纯度大于99 . 9的c _ ( 60 )固体，比较了不同流动相和固定相的提纯效率和效果；然后采用自己改进后的真空镀膜机，利用电阻式加热蒸镀方法，得到了纯c _ ( 60 )薄膜和不同掺杂比的银掺杂薄膜；探讨了沉积速率、衬底种类、衬底表面结构以及衬底温度等实验条件对薄膜结构的影响；最后通过xps ， afm ，紫外，红外，拉曼对薄膜的成分、结构和特性作了定性和半定量分析。
• 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断路器从双压式、单压式发展到如今的自能式是断路器灭弧原理的一个重大飞跃。自能式sf _ 6断路器利用电弧阻塞效应即利用电弧本身的能量使灭弧室内sf _ 6气体的压力升高，在电弧过零时产生有效的气吹而熄灭电弧。