第一步用线路损耗对支路导纳的灵敏度来近似计算打开开关引起的网络有功损耗增量，以此确定应打开的环路上的支路开关；

First step, it uses the real power loss sensitivity with respect to the conductance of candidate branches to decide the real power loss which decides which loop switch should be opened.

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运动增量编码器(IME)是一种新型的轴心轨迹测量传感器，其测量灵敏度可以达到亚微米级。

Incremental motion encoder (IME) is a new type of transducer for shaft center trace measurement with resolution up to sub-micro.

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本文在控制灵敏度矩阵的基础上，导出增量形控制方程组，然后利用其伪逆矩阵迅速求出方程组的解。

On the basis of the sensitive matrix of control, the control equation in incremental form is derived. The solution of this equation is quickly found by means of the pseudo-inverse matrix technique.

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