English translation for "开关函数"

switching function

Example Sentences:

	1.	Based on this , and by dint of switched network theory , we accessed a way to get electrical contacts ? switched functions of load elements 在此基础上,利用开关网络的理论,较好的获得了负载元件的电气联系? ?开关函数。
	2.	Based on the traditional control on pwm rectifier , space vector pwm predictive current controller is presented using the switching function model 在传统的pwm整流控制的基础上，论文利用开关函数建模法，提出了基于预测电流的pwm电压空间矢量控制方法。
	3.	In order to describe the hupqc system theoretically , the mathematical model of hupqc is derived by the concepts of space coordinate transform and the switch function 为了对电能质量综合调节系统在理论上进行描述，作者应用空间坐标系变换和开关函数的概念，建立了系统的数学模型。
	4.	Simulation result shows that it is effective . afterwards the paper brings forward a mathematical model of upfc based on switch function . then it designs a control scheme relying on fuzzy self - adaptive pid control strategy in d and q - axis 论文利用开关函数建模法建立了统一潮流控制器的数学模型，推导了统一潮流控制器在d - q轴的控制方案，并采用模糊自适应pid控制方案实现对upfc的控制。
	5.	There are five parts are as follows : in part one , the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration , then the low frequency oscillation of the system is simulated according to the model . next , from the view point of energy conversion of the inverter - induction system , a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not 首先引入开关函数概念，建立了正弦脉宽调制( spwm )逆变器供电异步电动机，考虑主磁路饱和时的变频调速系统整体数学模型，模拟系统的低频振荡；其次从逆变器-异步电动机系统能量转换角度出发，提出通过检测逆变器输入电流中负电流的间隔时间是否大于1 / f _ c ( f _ c为逆变器载波频率)来判定系统是否出现低频振荡；最后的实验结果验证了系统低频振荡建模和判据的实用性和正确性。
	6.	Then it establishes the mathematical model of current control pwm ( cc - pwm ) based on switch function . depended on the principle of voltage space vector pulse width modulation , it deduces a novel pwm predictive current control system with the utilization of the single neuron self - adaptive pid algorithm 论文采用开关函数法建立了电流控制电压型变换器的数学模型，采用单神经元自适应pid控制算法，运用电压空间矢量脉宽调制的原理，设计一种新型的pwm预测电流控制方案。
	7.	In this paper , the backward simulation was summarizd at home andabroad , the characteristics of shell nosing were introduced , the theory and scheme of backward simul - ation of shell nosing was constructed , the determined methods of the boundary conditions were put forward in backward simulation for the processes of shell nosing 论述了推力矢量控制技术是提高空空导弹性能的核心技术,介绍了常用的三类推力矢量装置,着重讨论了燃气舵式和扰流片式推矢装置的特点、设计方法、性能及其优缺点.在此基础上,研究了适用于气动力/推力矢量复合控制的变结构控制系统及其开关函数的切换条件和飞行控制系统框图.最后综述了推力矢量装置在第四代空空导弹上的应用情况
	8.	The main works are organized as follows : based on the switching function method and time domain simulations , the small disturbance transfer a characteristic through the converter is analyzed . because of the modulation effect of the converter , the small disturbance in the shaft of turbine generator will induce ac voltage component with the same frequency as the disturbance on the dc side . and the resulted ac current on the dc side will have the similar frequency shift when transfers to the stator of the generator 主要内容包括： ( 1 )基于开关函数法和仿真分析，研究了机组转子上次同步频率的小扰动，在hvdc交直流两侧响应的频率特性- - - -转子上的小扰动经直流换流器调制后，将会在系统直流侧感应出与扰动同频率的电压分量；直流侧电流扰动反映到交流定子侧，也将发生频率偏移。
	9.	This paper analyzes the main principle , characteristic and research development of cc - pwm inverter , establishes the mathematical model of cc - pwm inverter based on the switch function , summarizes the existed current control techniques at present , besides discusses and compares the advantage and disadvantage of them 论文详细分析了cc - pwm逆变器的基本原理、特性及其研究进展，采用开关函数概念建立了cc - pwm逆变器的数学模型，总结了目前存在的各种电流控制技术，并讨论、分析、比较了它们的利弊所在。

Similar Words：

"开关光电二极管" English translation, "开关柜" English translation, "开关柜6" English translation, "开关柜；掣柜" English translation, "开关涵数" English translation, "开关盒" English translation, "开关盒；掣箱" English translation, "开关恒温器" English translation, "开关红宝石激光器" English translation, "开关红外线" English translation