功率方程 meaning in English
power equation
Examples
- This paper deduces the power equation of the particle system to indicate , by using examples , that this equation is the simple solution to dynamic problems concerning single rigid body or system of rigid body
导出质点系的功率方程，并结合例子说明该方程应用于求解单个刚体或刚体系的动力学问题时较为简便。 - Secondly , by using the scattering characteristics of rough surface , the relation formula between received power and transmitted power of remote system for a facet is derived . finally , the scattering power for a conductor sphere is computed . 4
根据有关测量数据，提出了激光引信的发射波束模型，并结合粗糙面散射理论，导出面元散射功率方程，给出导体球的激光近场散射功率结果。 - Both can improve the performance of state estimation . due to former condition , the method that the power equations are resolved directly to decide the placement is applied . the method , which reduce covariance errors of the measurements , is adopted under the later condition
前者采用使系统功率方程直接可解的方法确定pmu的测点布置；后者采用减小状态估计量测量的误差方差的方法宋确定pmu的测点布置。 - After analyzing the mathematical model of wind turbine and doubly - fed induction generator , a schematic is given about the power flow in the wind turbine and generator and a static equivalent circuit is shown as well . then , through the reference frame transform , the electromagnetic equation , dynamic equivalent circuit , and vectorgraph of doubly - fed generator can be gotten in the dq reference frame . in virtue of the general dynamic equivalent circuit , it produces a asymmetry equivalent
本文在对风力机和双馈电机进行了数学分析后，给出了功率在风力机和双馈电机中的流动过程图解，同时给出了双馈电机的稳态等效电路；然后，经过坐标变换，进一步得出了同步坐标系下双馈电机的基本电磁方程、功率方程、动态等效电路和综合矢量图，并借助通用动态等效电路的形式，得出了便于定子磁链分析的不对称等效电路。