- elementary equation
- fundamental equation
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基本方程式的英文
例句与用法
- You should write the skeleton equation .
你应该列出基本方程式。 - From the heat and humidity ' s exchange principle between the air and the water in the spray chamber , utilizing the film theory , inducing the heat and humidity ' s exchange primary equations
从喷水室内空气与水进行热湿交换的机理入手，利用膜理论，推导热湿交换基本方程式。 - To reduce the computational demand , approximations and assumptions are made to simplify the governing equations . as such , the numerical simulation will never be a perfect representation of the real atmosphere
为了减省计算量，模式往往采用某些近似和假设去简化基本方程式，因此计算结果也就不是百分之一百真正大气的写照。 - To reduce the computational demand , approximations and assumptions are made to simplify the governing equations . as such , the numerical simulation will never be a perfect representation of the real atmosphere
为了减省计算量，模式往往采用某些近似和假设去简化基本方程式，因此计算结果也就不是百分之一百真正大气的写照。 - First , the paper reviews the development and research of ac transfer speed system , introduces the different control strategy of transfer speed system for asynchronous motor , and discusses the basic principle of vector control system for asynchronous motor in detail , including the mathematics model and coordinate transformation of asynchronous motor , the fundamental equation of vector control , the estimation method of rotor flux , the system structure of vector control etc . then , the paper lays stress on the fundamental principle , control algorithm and realization method in tms320lf2407 of space vector pulse width modulation ( svpwm ) technology
本文首先简述了交流调速系统的发展和研究重点,介绍了异步电机调速系统的不同控制策略,详细论述了异步电机矢量控制系统的基本原理:异步电机的数学模型和坐标变换、矢量控制的基本方程式、转子磁链的观测方法、矢量控制的系统结构等,并重点分析了空间矢量脉宽调制( svpwm )技术的基本原理、控制算法以及在tms320lf2407中的实现方法。