频率波动 meaning in Chinese
frequency fluctuation
frequency flutter
frequency jitter
Examples
- In addition , a creative dielectric loss measuring method - enhanced orthogonal arithmetic method was presented based on the flexibility design of the monitoring system
进行了软件误差仿真分析，针对系统频率波动带来的测量误差，提出用改进的正交算法测量介质损耗的方案。 - Phase lock and multiple frequency circuit diminishes the influence from frequency fluctuation of electric net ; in addition , multiple channels simultaneous sampling , high - precision circuit decreases the error caused from the sampling tache
用锁相倍频跟踪电路来提供采样频率，以减少频率波动的影响，用多路同采的高精度采样电路来减少采样环节引入的误差。 - The paper designs a more lpf and a numberical filter to eliminate the error , and a frequency tracing tache because system frequency fluctuates ceaselessly . this guarantes synchronization sampling
为了消除频率混叠带来的误差，专门设计具有较好性能的低通滤波器和数字滤波器；由于系统频率波动性，设计有硬件电路组成的频率跟踪环节，最终实现采样周期和信号周期同步。 - At the same time , with the rapid development of electric power industry , stabile power quality issues , such as voltage fluctuation and flicker , frequency fluctuation , harmonics , have increasingly captured considerable attention from utility companies and their customers
同时，随着电力工业的快速发展，稳态电能质量问题如电压波动、频率波动、谐波等，已经引起了足够的重视。 - An algorithm that can extract harmonics " amplitudes using morlet wavelets is put forward . compared with the full - wave fourier algorithm , the algorithm proposed in this article is more stable when the frequency of electric network flutters . meanwhile the algorithm has the rapidity of giving out the
在电网频率波动情况下，通过比较说明短窗morlet复小波算法在频率波动过程中具有比傅氏算法更稳定的特点，同时也可以达到1 3周波内完成的快速性。