The transformation of the instantaneous value symmetry component applied, the positive sequence space vector of fault component of the voltage and current can be derived.
应用瞬时值对称分量变换，可提取电压、电流故障分量的正序空间向量。
2
Taking the flight parameters of F-15 fighter as analysis background, the affection of stall and thrust vector on instantaneous turning performance is studied.
以F - 15战斗机为例，研究了失速及推力矢量对飞机瞬时转弯性能的影响。
3
This paper describes the time-space dynamic character of circular polarised light by rotary vector and derives directly the instantaneous state rule of rotatory by the way of former.