The system adopts Unified Constant-Frequency with VectorOperation, to design 3-phase 3-wire parallel active power filter(PAPF).
系统采用基于矢量运算的恒频积分算法，设计三相三线并联型有源电力滤波器PAPF。
2
The principle and method was introduced of identifying cutter offset direction and calculating cutter path according to vectoroperation.
介绍了通过矢量运算方法对立铣加工刀具偏移方向和刀具轨迹进行快速自动判别和计算的原理和方法。
3
A novel reversible coordinate transform method, need not calculating the transform coefficient matrix, based on vectoroperation is proposed in this paper.