查询词典 arcing

Through technical improvement of design of 550 kV/63 kA double-break and 363 kV/50 kA single-break circuit breaker, making use of computer analysis, increasing of the rated pressure of SF6 gas and opening velocity, improving the shape of arcing contact and nozzle, optimizing the structure of interrupter , 550 kV/50 kA single-break dead-tank circuit breaker is developed.

通过对550kV/63kA双断口断路器和363kV/50kA单断口断路器技术加以改进，利用计算机解析技术，提高了额定SF6气体压力和分闸速度，对弧触头和喷口形状进行了改进，优化了灭弧室结构，从而开发出550kV/50kA单断口罐式断路器样机。

Poor contact with the pliers will allow arcing at the jaws, which will damage the pliers and the wire, and rob energy from the intended weld.

与钳子接触不好会在钳子口处产生电弧，这样会损坏钳子和热电偶线，同时还会损耗焊接机的存储电能。

Nozzle due to improper installation, such as threaded is not on tight, equipment, improper adjustment of the gear required to water-cooled cutting torch at work, did not seek pass into the flow of cooling water, and frequent arcing, will cause premature damage to the nozzle.

因喷嘴安装不当，如丝扣未上紧，设备各挡位调整不当，需用水冷却的割炬在工作时，未按要求通入流动的冷却水以及频繁起弧，都会造成喷嘴过早损坏。

This modle incorporates all inherent features of circuit breakers such as arcing time, chopping current ,dielectric recovery.

这个模型融合了燃弧时间、截流，介质恢复强度及断路器的熄弧能力等所有本质特性。

He listened to the sounds of Grotto around him; the rush of river water pouring into the great lake, the songbirds and the day-wings, the ever-active lakeleapers arcing through the air.

他倾听着围绕着他的葛洛托的声音。河水潺潺，注入大湖，鸣鸟歌唱，四处纷飞，总是那样活泼好动的湖跃虫在空中划过一道道弧线。他坐在那儿，一直等到黄昏降临。

One warm morning, a bat fluttered past my head, resting on the clapboards for a moment and then arcing around to the east side of the house.

一个温暖的早晨，一只蝙蝠振翅飞过我头顶，在护墙板上小憩片刻后，又飞成一道弧线直到房屋东侧。

The mathematical models for overall breaking process of circuit breaker are developed, through which the driving mechanism and the arc chamber, the interruption performance and the opening velocity are closely connected, the breaking process under different interrupting conditions are simulated, then the arcing time difference is determined. The interrupting conditions include line charge current, breaker terminal fault current and short line fault current .

本文建立了一种把操动机构与灭弧室相联系、开断性能与运动特性相联系、一维和二维模型相结合的压气式SF6断路器开断性能的仿真方法，对不同开断条件下（包括线路充电电流开断、不同试验方式的端子短路开断、不同试验循环的近区故障）断路器的开断过程进行了分析，用仿真的方法确定了断路器在不同开断条件下能成功开断的燃弧时差，并给出了开断性能与运动特性之间的关系。

Based on the characteristics of phasing switch, the dielectric recovery characteristics for short gap vacuum arc were discussed, a vapor density model was applied under the special boundary conditions to get some relations between arcing time and the surface temperature, vapor density.

讨论了真空短间隙及其对应的短燃弧时间对相控真空开关介质恢复特性的影响，应用金属蒸汽密度模型和不同的间隙边界条件，得到燃弧时间与电极表面温度、金属蒸汽密度的关系。

Arcing above the horizon and into the night at the left is a beautiful band of Zodiacal Light - sunlight scattered by dust in the solar system's ecliptic plane.

在地平线上空，左侧有一道伸向夜空的美丽光带就是黄道光—太阳光被太阳系黄道面内的尘埃散射后形成。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。