弱馈是什么？ 针对线路两侧一端为大电源端，一侧为弱电源端（或者无电源端，终端）情况下，在线路上发生故障时弱电一侧可能由于无法启动，造成保护拒动。为解决这问题，一般在弱点端设置一个弱馈保护，在弱电侧接收对侧允许跳闸信号后无条件转发信号给对侧，完成高频保护功能。
弱反馈 weak feedback ; weak external feedback
The significant achievements are as follows:Firstly, in cognizance of grounding fault at the weak-infeed side, carried out a detailed analysis of the current, voltage and measured impedance.
主要进行了以下工作：首先,对接地故障情况下弱馈侧的电流、电压以及测量阻抗的情况进行了详细的分析。
参考来源 - 电压按相补偿与非同步采样防范措施的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
并经过仿真计算和数据的验证表明该选相原理的正确性，能满足现场弱馈选相的要求，从而有效地解决了弱电源侧的选相问题。
The principe is based on model component analysis. The ATP simulation calculation and the data certification show that the principle is correct and can meet the re…
在第二部分中，我们研究了较一般情形下前馈逆有限自动机的结构，并且讨论了弱可逆有限自动机的结构。
In the second part, we study the structure of feedforward inverse finite automata in general case, and we also discuss the structure of weakly invertible finite automata.
采用数字信号处理器（DSP）控制器，设计了具有电压前馈和电流截止负反馈的转速闭环弱磁调速系统。
The speed adjusting system with field weakening with voltage feedforward, current closed negative feedback and speed closed loop was designed by adopting digital signal processor (DSP).
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