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称为系统的频率偏差。
008 中文名称:电能质量 电力系统频率偏差 英文名称:Power quality - Frequency deviation for power system 有效状态:现行 备 注: 标准编号: GB/T 15946-2008 中文名称:可编程仪器标准数字接口的高性能协议 概述 英文名称:Higher per..
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采用常规的电力系统元件模型和参数进行数值仿真所得的频率变化曲线与实测曲线偏差较大。
As for the numerical simulation by traditional power system component models and parameters, the obtained dynamic frequency curves evidently diverge from measured ones.
详细描述了军用电力系统的频率偏差，频率测试特点及测试平台设计，讨论分析了实际测试结果。
The paper describes frequency bias, characteristic of frequency measurement and test platform design. Measurement results are discussed.
它涵盖五个方面：供电电压允许偏差、公用电网谐波、三相电压不平衡度、电力系统频率允许偏差、电压允许波动和闪变。
It covers five aspects: supply voltage tolerance, utility harmonic, three-phase voltage unbalance, power system frequency tolerance, voltage fluctuation and flicker.
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