确认断路器处于分闸状态;
手动:手动启动、手动合闸、分闸、停机;
保证了高优先级的短路计算和分闸任务得到及时的运行。
All these ensure that short circuit calculation and opening tasks that have high PRI can be run in time.
该方法可以满足高压智能操作断路器分闸速度分级调节的需要。
With this method the need of adjustment by grades to opening velocity of high voltage intelligent operation circuit breaker can be met.
最后给出了基于概率分布确定断路器额定分闸时间参数的一种方法。
And it also gives a method of determining rated parameters of circuit breaker opening time by probability distribution.
试验表明,该新型HCB具有合闸和分闸动作的快速性、一致性及限压限弧特性。
The analysis and the laboratory tests prove that the HCB has the performance of fast operating, consistency and arc limiting, retaining the static state of the mechanical circuit breaker.
这种要求已促使研制出具有不仅能快速分闸而且也能快速重合闸的断路器操动机构。
This requirement has brought about the development of breaker operating mechanisms that are not only high-speed opening, but are also high-speed reclosing.
本文介绍电容器负载合闸冲击电流和分闸滤波电容器组电压的计算,并通过实例加以说明。
The calculation of loaded closing striking current of capacity and opening filter capacity bank voltage is illustrated by a few examples.
在断路器的合闸位置,分闸弹簧和合闸弹簧处于储能状态,此时开关可执行分-合-分操作。
In the closed position of the circuit-breaker, the opening and closing spring are in charged state. This means the circuit-breaker is in a position to perform O-C-O switching sequences.
同时,由于动触头的运动轨迹都是一样的,不管是在分闸时还是在斥开时,都可以达到最大开距。
Simultaneously, as the moving tracks of the movable contact are the same, the maximum contact distance can be reached no matter when in breaking or in repulsion.
利用多体动力学仿真分析软件ADAMS,对断路器机构系统进行动态仿真建模与分析,获得其分闸过程的动态特性。
The model of ACB mechanisms for dynamic simulation was built with multi-body dynamics simulation program ADAMS, and the dynamic characteristics were obtained by simulation analysis.
目前随着更高工作电压的使用,由于断路器分闸、合闸操作所引起的电压暂态过程或过电压.已成为主要考虑的方面。
With the much higher operating voltages now in use the projected voltage transients or surges due to switching i. e. the opening and closing of circuit breakers, have become the major consideration.
本文分析了环境温度变化对断路器动作特性的影响,提出了基于神经网络的断路器分闸速度受环境温度影响的调节方案。
Based on the Artificial Neural Networks, an adjusted scheme of the opening velocity of circuit breaker under the influence of the ambient temperature is put forward.
对部分LW14,LW15型SF 6断路器分闸操作后重合闸闭锁的原因进行了分析,提出了改造方案,并在实践中取得了良好效果。
For LW14 and LW15 SF6 circuit breaker, the reason of reclosing block after opening operation has been analyzed in the paper.
使用Festo的仿生材料分类闸,以Festo的流体肌肉为致动器,一步程序就可以把材料系统地分成七部分。
Seven parts can be systematically sorted in a single procedure with the bionic material sorting gate from Festo, with Festo fluidic muscles as actuators.
对双铰底板式船闸闸室与土体的动力相互作用研究显得十分必要。
The research on dynamic interaction between soil and ship locks with double-hinged soleplate is important and necessary.
交通便利:步行至南京西路地铁2号线仅需7分钟,步行至新闸路地铁1号线也只需5分钟!
Convenient transportation: only 7 minutes walk to Nanjing West Road Subway line 2 and 5 minutes walk to Xinjia Road Subway line 1!
交通便利:步行至南京西路地铁2号线仅需7分钟,步行至新闸路地铁1号线也只需5分钟!
The transportation is convenient: walk to Nanjing West Road Subway Line 2 just take 7 minutes and to Xinjia Road Subway Line 1 just take 5 minutes!
结果表明,泄洪闸分侧布置可有效地改善引航道口门区通航水流条件。
The test results show that the optimal layout can effectively improve the flow condition for navigation at the entrance area of approach channel.
本文利用变区域上变分有限元方法求解了溢流坝自由溢流和闸下出流问题。
Using the variable domain finite element method, the problem of the flow over a gated or free spillway has been solved successfully.
本文利用变区域上变分有限元方法求解了溢流坝自由溢流和闸下出流问题。
Using the variable domain finite element method, the problem of the flow over a gated or free spillway has been solved successfully.
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