搜索资源列表
-
0下载:
This program is to calculate the Reciving End MVA Power for transmission overhead line 220KV
-
-
1下载:
摘要
随着火电机组向大容量、高参数和高效率方向发展,对机组热工自动控制系统控制品质的要求也随之提高。在热工过程中,大多数热工对象具有较大的惯性和迟延,且是非线性和慢时变的,部分对象还是多变量的,因而具有很大的不确定性和强耦合性。这就难以建立精确的数学模型,使采用固定参数的PID控制器不能与生产上越来越高的控制要求相适应。
本文主要是研究动态矩阵控制算法在主汽温控制方面的应用。首先,分析了当前火电厂主汽温的控制方式和常规的控制方法,以及影响主汽温变化的各种扰动因素;然后,介绍了动态矩阵控制
-
-
0下载:
对一种三相无源功率因数校正电路进行了参数的优化和仿真,仿真结果表明,运用Matlab中的SimPowerSystems模块对复杂的电路进行仿真分析和研究,不失为一种准确、直观有效的方法。 -Of a three-phase passive power factor correction circuit parameter optimization and simulation results show that the use of Matlab in SimPowerSystems modul
-
-
0下载:
this the model of power factor correction by matlab program-this is the model of power factor correction by matlab program
-
-
0下载:
为评估电力电子装置对电网产生的危害和影响,为相应补偿装置的具体设计提供数值依据。以阻感负载的三相
桥式全控整流电路为例,理论分析并计算了其交流侧电流的谐波和功率因数;基于 Matlab/Simulink 建立的电力电子变流电
路模型,对三相桥式全控整流电路交流侧功率因数及其产生的谐波进行仿真分析。仿真使复杂的计算变得非常简便、直观,
且仿真结果与理论计算结果相差无几,从而证明了仿真研究的有效性和精确性。-To assess the risks and effects of power
-
-
0下载:
This a matlab that contain the circuit of the power factor. It is in 3 phase. -This is a matlab that contain the circuit of the power factor. It is in 3 phase.
-
-
0下载:
The paper presents the detailed modeling and simulation of Direct Torque Control (DTC) of induction machines supplied by matrix converters in MATLAB/SIMULINK. A special space vector modulation of matrix converter used in the paper allows the generati
-
-
0下载:
This paper discusses the impact of using 3-phase and multipules converter circuit commonly found in unity power factor at
input AC mains and regulates output voltage.3-phase thyristor rectifiers have been used in industries for obtaining a variable
-
-
0下载:
This paper presents a fuzzy logic algorithm to
control DC-bus voltage of a shunt active power filter
(APF). This work is done to illustrate the Performance
and robustness of current Identification references by
calculating the harmonics (THD) res
-