工学 相位裕度 释 phase margin 相位裕度 控制系统开环幅相频率特性的幅值等于1的向量与负实轴的夹角。控制系统的一个动态性能指标，从相位上反映了控制系统稳定的富裕量。
计算机应用 计算机控制 释文 phase margin 相位裕度
- vacuum sparking
- vacuum spectral region
- vacuum spectrograph
- vacuum spontaneous breaking
- vacuum stability
- vacuum state
- vacuum suction disc
- vacuum surface insulation
- vacuum susceptibility
- vacuum switch device
- vacuum system
- vacuum technique
- vacuum technology
- vacuum telescope
- vacuum tightness
- vacuum tower
- vacuum tower telescope
- vacuum tube
- vacuum tube rectifier
- vacuum tube triode
- vacuum tunneling
- vacuum ultraviolet
- vacuum ultraviolet laser
- vacuum ultraviolet photosource
- vacuum ultraviolet spectrograph