电源波动 meaning in English

main fluctuations
mains fluctuation
power supply surge

The first one is to obtain the nonlinear characteristics . the second one , on the other hand , is to calibrate the nonlinear characteristics of the piezoresistance sensor for the purpose of greatly reducing the sensor and wireless sensor network on the influence of the ambient temperature and the power fluctuation
为了提高无线传感器网络体系中传感器的精度和智能化程度,本文把rbf网络用于传感器的校正和温度补偿,可以获得传感器的非线性特性,并且能够校正传感器的非线性现象,大大降低传感器及无线传感器网络体系受环境温度和电源波动等因素的影响。
When multi - kinds of interference occur , such as the barrier , the circumstance of upgrade and downgrade resulting in the change of resistance , and electrical source ' s fluctuation , all those influence has a little influence on the speed of welding dolly and the invariable speed and the regulative speed can be realized
当受到各种干扰(即行走过程中遇到障碍物或上坡、下坡等情况,小车的阻力发生变化及电源波动为主的突发干扰)时,焊接小车的行走速度几乎不受影响,实现了焊接小车的恒速或变速行走。