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- polyphase reclosing 多相重合
- Note: Shaded columns are polyphase serial interface products. 注意:阴影部分为三相串行接口产品。
- The result showed most of red tides in prawn ponds were polyphase. 研究结果表明:发生在该县虾池中的绝大多数赤潮为多相型赤潮。
- This equates to reclosing with twice the supply voltage on the motor. 这等于再合闸电机上有两倍的电源电压。
- Laser cladding in situ formed polyphase ceramic particle reinforced coating[J]. 引用该论文 魏仑;陈庆华;龙晋明;李建国;蔡英文.
- The development of automatic reclosing made the unattended substation practical. 自动重合闸的研制使无人值班变电站得以实现。
- The correspondent changes from single phase reclosing mode to synthesis reclosing mode were introduced as well. 并介绍了单重改综重所做相应的改变。
- For Nanyang grid' s 110 kV transmission line, a reclosing software package is presented in this paper. 针对南阳电力网110 kv线路研制了一个自动重合闸软件包。
- The improvement of reclosing mode for feeder, from single phase reclosing mode to synthesis reclosing node, was introduced. 摘要介绍了馈线路重合闸方式的改进，将馈线路重合闸的方式由单重方式改为综重方式。
- Their common shortcoming is that they act blindly entirely before reclosing and can not distinguish instantaneous fault from permanent fault. 它们共同的缺点就是在重合闸之前，完全是盲目的动作，无法区分线路发生的是瞬时性故障还是永久性故障。
- A design method of chaotic polyphase sequences and the mathematical formulae of BER is also given in this paper. 文中给出了一类混沌多相序列的生成方案，以及该通信系统的误码特性表达式。
- Reclosing at optimal time can largely improve system stability even if reclosing on permanent fault. 即使是重合于永久性故障，只要在最佳时刻重合闸同样可以显著改善系统的稳定性。
- The reclosing time of instantaneous fault is analyzed, it is not the sooner the better for this time. 2.;分析了瞬时性故障的最佳重合闸时刻问题，指出从系统稳定的角度考虑时，重合闸的时间不一定越快越好。
- A new kind of OFDM Receiver is proposed, using polyphase filterbank to estimate the key parameters of mobile channel. 摘要提出了一种新型的OFDM接收系统，采用了多相滤波技术进行无线信道的关键参数估计。
- As from the perspective of the forecast, the factors, such as the location of the initial failure, the reclosing etc. 然后从预测分析的需要和特点出发建立了电网连锁故障的概率分析模型。
- A polyphase flow numerical analog analysis has been made of the high pressure jet flow field, by way of CFD. 利用计算流体动力学(FD)方法对高压水射流流场进行了多相流的数值模拟分析。
- The reason that the system stability can be improved when reclosing at sometimes at the permanent fault is analyzed. 实际系统的仿真表明，本文计算出的最佳时刻重合，重合成功后系统的振荡明显小于其它时刻重合。
- Why not expand certification to other motors like single-phase designs or other types of smaller polyphase motors? 为什么不对其它电机，比如说单相电机和小型的多相电机做同样要求呢？
- The reclosing time of transmission line has distinct influence on power system stability. 输电线路的重合闸时刻对于重合闸完成后系统的稳定性有明显的影响。
- A system diagram in which the polyphase links are represented by their equivalent single line. 多相系统中用单线条表示的系统图。
