That write statement will produce a single line like the ones in Listing 3. Now you are ready for the reduce phase.
那个write语句将生成一行与清单3中的那些行类似的代码。
Aim at an-arc suppression reactor earthing power system, we design a suit of microcomputer system for compensating single-phase earthing current and selecting line.
针对中性点经消弧线圈接地的小电流接地系统,设计了一套单相接地补偿及选线的微机保护装置。
Aim at an-arc suppression reactor earthing power system, a suit of microcomputer system for compensating single-phase earthing current and selecting line was designed.
针对中性点经消弧线圈接地的小电流接地系统,设计了一套单相接地补偿及选线的微机保护装置。
This paper simply mentions the function of TN-C system neuter line, the circuit analysis of two single-phase circuit in common the neuter line.
简述TN - C系统中性线的作用,两个单相回路共用中性线的电路分析,中性线断线后的危害以及在实际应用中需采取的保证措施。
The signal injection method is widely used for automatic selecting fault line in indirectly earthed power system, which has great effect in the system of single-phase ground fault.
注入信号法是一种效果较好的选线方法,其原理广泛应用于小电流接地系统单相接地故障的自动选线。
This paper analyses the effects of the single-phase break fault of the supply line on the generators at the small-sized hydropower station.
从理论上分析了小型电站供电线路单相断线故障对发电机的影响,讨论了单相断线时发电机电流的计算方法并附有算倒。
Single phase earthed fault is the common fault in this system. To select the fault line accurately is of great importance to improve the operation reliability.
在小电流接地系统中,发生单相接地故障的概率很高,因而,准确的选出故障线路,对于提高运行可靠性,具有重要的意义。
And the single phase grounding fault location for transmission line should be the emphases in power system fault detection.
因此输电线路的单相接地故障点定位应是电力系统故障检测的一个重点。
Single phase broken line and two-phase broken line are two faults easy too see in power system, which account more in all broken line fault.
单相断线和两相断线是三相电网中最常见的两种故障,占纵向不对称故障的绝大多数。
Digital transformer differential protection may falsely take effective when external single-phase earth fault occurs at star side or the line endures lightning strike on single phase.
数字式变压器差动保护在星形侧发生外部单相接地或线路单相遭雷击的情况下,差动保护有时会误动。
In power system, the kinds of faults often occur on HV transmission line, and the single-phase-to earth arcing faults are the main forms of the faults.
电力系统中,高压输电线路是最容易发生故障的部分,单相电弧故障是其中最主要的故障形式,并且往往是弧光高阻故障。
The computerized test system of small single-phase asynchronous motor is composed of mechanical transmission line, hardware and software of test system.
小功率单相异步电机微机检测系统主要由机械传输线、微机检测系统硬件、软件等三部分组成。
On account of the weak fault current and unstable fault arc, the problems of the single phase to ground fault line selection in the non-solid earthed network have never been thoroughly resolved.
由于故障电流小、电弧不稳定等原因,小电流接地系统单相故障选线问题始终没有得到彻底解决。
This method can be used to specify the cross-phase fault and single line fault of the parallel line as well as cross-pole fault.
该方法的特点是考虑了同杆双回线的跨线故障,能够确定同杆双回线中的单回线的故障回路以及跨线故障,并且物理意义明确。
Then the idea of integral control of automatic resonance and single-phase earth faulted line selection was put forward.
并在此基础上给出了补偿电网中消弧线圈自动调谐与单相接地故障选线一体化的综合控制思路。
This is a single-phase measurement that multiplies the amplitude of fundamental current of a line by a sine signal which has the same phase with the current.
此方法属于单相检测法,先提取电网电流中的某相基波幅值,再将基波幅值乘以与该相电流同相位的正弦波,从而得出该相的瞬时基波电流。
A high performance single-phase line active power filter (APF) is designed.
设计了一种高性能的单相电网有源滤波器。
Compositions are both located on the single-phase side of the critical tie-line and are, therefore, miscible by first contact.
两种组成都位于临界相包络线的单相一侧,出现第一次接触混相。
The paper analyses the theory of some line-selecting earthing devices, they are unable to solve the problem of single-phase earthing line-selecting in petty current earthing system satisfactorily.
本文对几种常用接地选线装置的原理进行了分析,都存在不能园满解决小电流接地系统单相接地的选线问题。
The healthy line is unloaded for zero-sequence component when a single-phase fault occurs in a non-solid earthed network.
小电流接地系统发生单相接地故障时,对零序分量而言,非故障线路相当于空载。
The solution has not been found how to judge the resonant state during the single-phase grounding existing on-line.
如何有效地判断系统接地故障后运行方式的变化以及如何有效地测量与之对应的对地电容是目前没有解决的问题。
By analyzing the zero-sequence full current for single-phase grounding fault in isolated neutral distribution network, a new approach to determine the faulty transmission line is obtained.
通过对中性点不接地配电网单相接地故障时零序全电流的分析,得出了利用零序全电流的大小和方向进行故障选线的新方法。
The lab experiments showed that under the single phase fault status, the system could be accurate and reliable to detect the fault line and to drive the trip.
经实验室试验证明该系统在单相故障状态下能准确可靠地检测出故障线路并驱动跳闸。
When single-phase-to-earth fault occurs on a neutral non-direct grounded power system, it is nexessary for improving the reliability of power supplying to select the faulted line quickly.
中性点非有效接地配电网发生单相接地故障时,尽快选出故障线路对提高电网的供电可靠性有重要意义。
The method is based on SVPWM for off-line identification though the DC experiments, single-phase experiments and no-load experiment to accomplish;
该方法是基于SVPWM进行参数离线辨识,通过直流试验、单相交流试验和空载试验来实现;
The grounding line selector SL-11 has passed field tests of single-phase-grounding line selection in non-solidly grounding system, which is based on current transient traveling wave.
将基于暂态行波的接地选线技术应用于现场,实现了基于电流行波的配电系统故障选线装置SL-11,并在现场对装置进行了多次试验。
The grounding line selector SL-11 has passed field tests of single-phase-grounding line selection in non-solidly grounding system, which is based on current transient traveling wave.
将基于暂态行波的接地选线技术应用于现场,实现了基于电流行波的配电系统故障选线装置SL-11,并在现场对装置进行了多次试验。
应用推荐