频率偏差是指电力系统在正常运行条件下，系统频率的实际值与标称值之差。
频率偏差 frequency deviation ; frequency departure ; frequency bias ; frequency error
电源频率偏差 power frequency deviation
中心频率偏差 Frequency accuracy
最大的频率偏差 peak frequency deviation
载波频率偏差 Carrier Frequency Offset ; CFO
突然频率偏差 sudden frequency deviation
相对频率偏差 Fractional Frequency Deviation ; relative frequency deviation
最大频率偏差 maximum frequency deviation
变频率偏差突然频移 sudden frequency deviation
线路频率偏差容限 Offset Tolerance
This paper studies the impact of the frequency characteristics and frequency offset of power system.
本文研究了电力系统频率特性和频率偏差的影响。
参考来源 - 低频减载装置研究There are five prime indexes of power quality: voltage deviation, frequency deviation, harmonic content, voltage fluctuation and flicker, unbalanced three-phase voltage and current.
电能质量主要有五项基本指标:电压偏差、频率偏差、谐波偏差、电压波动和闪变、三相电压不平衡。
参考来源 - 电能质量分析及监测技术的研究In the algorithm, when an event occurs, each related node calculates the clock skew by linear regression, then estimates round-trip delay and synchronization difference by exchanging synchronization signals.
该算法中基站监测事件发生时,相关传感器节点通过线性回归计算时钟晶振频率偏差,通过同步信令的交互,估算往返时延和时间差值。
参考来源 - 基于频率校正的触发型传感器网络同步算法 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
因此，解调前必须去除频率偏差。
为计算频率偏差，提出了一种新的频率计算方法。
For calculating the frequency variance, a new method was proposed to calculate the ridge frequency.
结合AGC分级控制的特点，按频率偏差等级设定频率偏差系数。
Based on the character of AGC hierarchical control, it presents different bias Settings according to diverging frequency grade.
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