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 equipment ensures automatic closing at current zero, preset test voltage automatically and the effect is fine.
设备自动保证过电流零点合闸，自动预置试验电压，试验效果好。
Quality square wave power supply, current zero crossing time is short, arc stability, arc without high frequency stability.
优质方波电源，电流过零时间短，电弧稳定，无需高频稳弧。
This thesis illustrates the theory in how interleaving technology solves the problem of input current zero-crossing distortion.
本文对交错技术解决输入电流过零畸变的原理进行了说明。
Nice equivalence of test circuit manifests in the initial part of recovery voltage and the physical process near current zero as well.
试验回路的等价性还表现在电流零点附近的物理过程和恢复电压的初始部分。
The effect of time lag causes the TBR to last out a long period after current zero, thus influencing the process of dielectric recovery.
热滞止效应使热区在电流零后可维持较长时间，从而造成了对介质恢复过程的影响。
It is found that the gas flow is mainly controlled by instantaneous arc power and the maximum of gas flow appears not at peak pressure, but at current zero.
结果显示，气流的改变主要受电弧瞬时功率控制，最大流量不是发生于压力峰值时刻而是出现在电流过零时。
The stability of the welding arc depends mainly on the voltage and the gas ionization when current zero-crossing as well as the electron emission ability of the electrode.
其电弧稳定与否，主要取决于电流过零瞬间的电弧空间电离度、 电极发射电子能力及再引燃电压的上升速度。
Analyzing the variation of the nozzle arc parameters at current zero, in addition, analyzing the breaking property of the studied circuit breaker on the basis of the theory.
分析了电流过零时喷口内电弧参数变化的原因，此外，从理论上对所研究的断路器的开断性能进行了分析。
Important: Earlier versions, such as S20070611-M1, no longer work with the current release of Project Zero.
重要信息：早期版本(例如s20070611 - M1)不再与当前版本的ProjectZero一起使用。
This key is an integer between zero and 31 (the architected maximum; the maximum is smaller on current machines).
这个键是从0到31之间的一个整数，31是所设计的最大值，当前各种计算机中的最大值都比这个最大值要小。
Ambitions such as near-zero malaria deaths by 2015 and eventual eradication are extraordinary ambitions that must be matched by an extraordinary intensification of current efforts.
到2015年使疟疾死亡病例几乎为零和最终消灭它等如此雄心壮志是非凡的，我们必须超乎寻常地相应加强当前的努力。
It contains 10 options, and each option contains the current value of the input field plus a number from zero to 9.
它包括了10个选项，每个选项包括了输入栏的当前值加上一个从0至9的数字。
The Federal Reserve has committed itself to keeping rates at their current ultra-low level (between zero and 0.25%) for the next two years.
美联储一直致力于将其利率在未来两年里保持在目前的超低水平(0 ~ 0.25%)。
We believe that we should prudently handle current and future international affairs with a way of thinking that seeks accommodation instead of confrontation and win-win instead of zero-sum games.
我们认为，应当按照兼容而不是对立、双赢而不是零和的思维方式，妥善处理当今时代乃至未来的国际事务。
The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.
充电器应发出警报信号后没有任何一方发起一个欠压继电器或零充电电流继电器。
Atmospheric carbon dioxide has been orders of magnitude above current levels and oxygen has ranged down to near zero.
大气二氧化碳一直数量级超过目前水平和氧气的交易区下降到接近零。
Futures markets expect the central bank to raise its target federal-funds lending rate to 0.5% by its November meeting, if not sooner, from current near-zero levels.
期货市场预计美联储最晚将在11月会议之前把联邦基金目标贷款利率从当前近乎为零的水平提高至0.5%。
Linux USES the pthread_condition_init call to create a semaphore object within the current process that maintains a count between zero and a maximum value.
Linux使用pthread_condition_init调用在当前进程内创建信号对象，在其中维持一个在零与最大值之间的计数值。
If the team does not complete one or more tasks of a user story, the team earns zero points for the story at the end of the current iteration, and the story will be deferred to the next iteration.
如果团队没有完成某个用户描述的一个或多个任务，那么对于该描述，在当前迭代开发结束时团队只能获得0个描述点，而该描述将被延期到下一次迭代开发中。
The idea behind the constant current load is that with a constant current load, the valve is almost perfectly linear (near ZERO distortion).
恒流源负载的思路取自胆管在恒流源负载的条件下可以接近完美的线性（接近零失真）。
Keep in mind that resetting the Interval property after the timer has started will reset the current count back to zero.
要记住在定时器开始后重设间隔属性会导致当前计数为0。
An ordinary computer stores and processes information using bits, which take the value of either one or zero (physically represented by different voltages of electric current).
普通的计算机以比特(二进制)存储和处理信息，它取值1和0(对应物理中电压高低的状态)。
Freeze. Makes the current transformations on the selected objects be the objects' zero position. You can select Translate, Rotate, Scale, or All from the submenu.
冻结。使当前选择的物体的变换变成物体的零位置。你可以从子菜单中选择冻结移动，旋转，缩放或者所有。
This method is similar to the current-reversal method except that the measurements are alternated between a fixed source current and zero current.
这种方法和电流反向法类似，只是这种方法在固定的源电流和零电流之间交替进行测量。
Zero current transition (ZCT) topology of the single switch three phase boost power factor correction (PFC) rectifier is proposed.
提出了一种零电流开关结构的单开关管的三相升压功率因数校正整流器。
In allusion to the current integral action in zero-power control of hybrid suspension system with electro and permanent magnets, the negative effect was researched.
针对电磁-永磁混合磁悬浮系统零功率控制中的电流积分问题，开展电流积分负作用的研究。
In allusion to the current integral action in zero-power control of hybrid suspension system with electro and permanent magnets, the negative effect was researched.
针对电磁-永磁混合磁悬浮系统零功率控制中的电流积分问题，开展电流积分负作用的研究。
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