1) electric charge group
电荷系
2) electric charge system
电荷体系
1.
Discussion about the energy of electric charge system;
电荷体系能量的非线性叠加原理研究
3) three charges system
三电荷系统
1.
The characteristics of the nonlinear vibration of charged particle in the three charges system are discussed with numerical analysis.
本文用数值计算的方法讨论了带电质点在三电荷系统中的非线性振动及其特点。
4) system of pure charnges
纯电荷体系
5) charger transfer coefficient
电荷传递系数
6) power system load
电力系统负荷
1.
Since there are some disadvantages when simulating linear load and power system load using traditional electrical machine,a new method is proposed for replacing the traditional one based on SPWM power converter technology.
由于传统电机模拟线性负载和电力系统负荷的诸多不便之处,故提出了利用SPWM功率变换技术替代电机模拟的方法,并对电路拓扑机构和控制方法做出介绍。
2.
There are various factors for the change of power system load.
电力系统负荷变化易受多方面因素的影响,负荷曲线呈现出强烈的非线性。
3.
According to the principles of statistics, a modeling method of probability density functions for power system load forecasting errers is presented in this paper.
本文依据数理统计理论,提出对电力系统负荷预报误差的概率密度函数的建模方法,给出建模公式并证明其渐近无偏性及均方收敛性,该方法已成功地用于黑龙江省电力系统负荷预报误差分析。
补充资料：系狗当系颈
1.比喻办事当抓住关键。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条