500 kV主变差动保护
differential protection far 500 kV main transforme
相位差测量
measurement of phase-difference
phase difference measurement
phase detection
phase difference measuring
相位差标校与调整
calibration and adjustment for the phase difference
相位差变化率
rate of phase difference
phase difference rate of change
PDRC
missing data
Phase Rate of Change
phase difference change rate
Change rate of phase difference
phase difference changing rate
phase-difference-rate
phase difference rate
相关差动保护
correlation differential protection
相对调差系数
relative regulation coefficient
线性差动变压器
LVDT
linear differential motion transformer
误差变换矩阵
errors transformation matrix
error transformation matrix
位相差显微镜
phase microscopy
Pharynx
phase contrast microscope
微机电力变压器差动保护
differential protection for power transformer base
微分位相差显微镜
differential phase contrast microscope
通用相位差法
universal phase difference correcting algorithm