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qywxb
牵引供电系统,将机车作为恒功率负荷,计算谐波电流电压(Traction power supply system uses locomotive as constant power load to calculate harmonic current and voltage.)
- 2018-06-05 11:41:37下载
- 积分:1
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model
matlab free code fo nural network
- 2020-06-24 00:20:02下载
- 积分:1
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Five_PMSM_control
一种五相的永磁同步电机simulink控制方法(Five-phase permanent magnet synchronous motor control method)
- 2020-06-20 18:20:02下载
- 积分:1
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WebBrowser
以QT为开发工具,用axWidget控件实现了一个浏览器。(A WebBrowser programmed by QT)
- 2020-06-16 23:20:01下载
- 积分:1
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风能利用系数计算
说明: Cp风能利用系数计算,经验公式计算,可以正常使用(CALCULATION OF Cp WIND ENERGY UTILIZATION COEFFICIENT)
- 2021-04-09 15:08:59下载
- 积分:1
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PSO
说明: 基于matlab粒子群算法的实现,PSO算法就是模拟一群鸟寻找食物的过程,每个鸟就是PSO中的粒子,也就是我们需要求解问题的可能解,这些鸟在寻找食物的过程中,不停改变自己在空中飞行的位置与速度(Realization of genetic algorithm based on MATLAB)
- 2021-01-29 19:19:29下载
- 积分:1
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WinDump PE文件读取打开分析程源码(Delphi)
Delphi代码开发的WinDump PE文件读取打开分析程源码,只是实现了对WinDump的查看读取,可以分析到资源以前的所有结构,具有中、英文语言切换功能,打印和文件导出功能没有做。
- 2022-08-24 02:40:55下载
- 积分:1
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TestProtocol
QT4.6实践编写串口调试助手(原创全源码),
包括使用qextserial,包括可在linux和windows两种环境下识别通讯方式,和硬件接口识别。非常适合初学者学习,建议下载QT_Create最新版本 (QT4.6 practice, the preparation of serial debugging assistant (original full source code), including the use of qextserial, including linux and windows in the two kinds of environments identify means of communication, and hardware interface identification. Very suitable for beginners to learn, it is recommended to download the latest version of QT_Create)
- 2009-12-29 09:42:45下载
- 积分:1
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并网仿真
单相逆变并网电路的主电路与控制电路的 simulink 拓扑结构图,
主电路由直流源、 mosfet 全桥、 LC 无源滤波器、 负载 R1、 R2 组成, 其中 R1 为
恒定负载, R2 为仿真负载突变并入的。
控制电路为 SPWM 闭环调制, 通过检测输出端的电压有效值通过 PI 控制器反
馈回控制端使输出电压尽可能为一个优质的正弦波且有效值在 220V 左右, 频率
为 50Hz, 根据相关准则输出电压波形 THD 应在 5%以内。(The Simulink topology of the main circuit and the control circuit of the single-phase inverter grid connected circuit,
The main circuit is composed of DC source, MOSFET full bridge, LC passive filter, load R1 and R2, wherein R1 is
The constant load, R2, is incorporated into the simulation load mutation.
The control circuit is SPWM closed loop modulation, and the effective value of the output voltage is detected through the PI controller
The feed back control makes the output voltage as high as possible a sine wave, and the effective value is about 220V, frequency
For 50Hz, the output voltage waveform THD shall be within 5%, according to the relevant guidelines.)
- 2017-10-10 19:52:06下载
- 积分:1
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热电偶安全栅
说明: 热电偶输入 4- 20mA输出,程序编写(Thermocouple input 4-20 mA output, programming)
- 2019-05-21 14:50:42下载
- 积分:1