The reason is that soonest at the next current zero-crossing the firing pulse of thyristors can be reset.
通常的短路故障电流会大大高于这个倍数，而软启动器的晶闸管本身是没有短路分断能力的。
The data measured by magnetic sensor can be used in calculating the flight attitude of the projectile and giving the direction benchmark of firing pulse jet.
地磁传感器测量的数据不仅用于解算弹体飞行姿态，同时可通过计算给出点火脉冲发动机选择的方向基准。
They also abandoned using any corrective lenses, firing the X-ray pulse through a pinhole and then collecting the diffracted rays after they pass through the sample.
他们也放弃使用任何矫正透镜，而是通过一个针孔发射X光射线，然后采集经过样品后的衍射光线。
Trajectory deflection correction by miniature pulse thruster groups is an efficiency method of improving rocket projectile firing precision and reducing the scattering of impact point.
采用小型脉冲推力器组修正弹道偏差是提高火箭弹射击精度，减小落点散布的有效方法。
The structure and working principle of pulse firing system are expounded.
论述了脉冲燃烧系统的结构和系统的工作原理。
It proves that the subject with pulse-firing control system is an inertial system with delay, and analyses the factors affecting stability of the temperature.
从理论上证明了在脉动燃烧控制方式下，控制对象是带延迟的一阶惯性环节，以及影响稳态炉温波动的因素。
Design concept and commissioning results of an all ceramic fiber lined bogie hearth type annealing furnace using pulse firing technology are presented.
对双向运动全纤维台车式退火炉采用脉冲燃烧技术的设计思想、调试过程和实测数据进行了叙述。
The result shows that the electric explosive devices with the higher predicated no-firing current have the smaller probability to detonate through the same pulse.
结果表明：两种方法预测的安全电流较高的电火工品，在相同的恒流脉冲下发火的概率较小。
A high voltage nanosecond pulse generator is developed for firing a large current switch.
介绍一种为大电流开关点火的精密长延迟纳秒高压脉冲源的研制。
The heart of HVDC link is its control and protect system, and my work is focused on firing-pulse generator―an important part in the control and protect system .
直流输电的控制和保护二次系统是国产化的重点，而脉冲发生器是控制和保护系统中的关键技术之一。
In order to reach uniform temperature distribution in tunnel bogie hearth furnace, the technology of pulse firing control of high velocity burner with air diffusion is proposed.
为解决隧道式淬火炉炉温分布不均匀的问题，采用了高速调温烧嘴脉动燃烧控制技术。
Application Range: our top grade craft ceramics Pulse Shuttle Kiln is widely applied to firing silicate products, such as top grade craft ceramics, ceramic tableware and refractory materials.
应用范围：应用于烧成高档工艺瓷、日用瓷、耐火材料等多种硅酸盐制品。
Fuel injectors pulse to follow engine firing order, in accordance with engine demand, on a tuned intake manifold.
按照引擎的要求，燃料注入器在一个受到调整的进流管上进行脉动注入，以跟随引擎的点火顺序。
Fuel injectors pulse to follow engine firing order, in accordance with engine demand, on a tuned intake manifold.
按照引擎的要求，燃料注入器在一个受到调整的进流管上进行脉动注入，以跟随引擎的点火顺序。
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