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UMMDp180718
新的屈服准则ABAQUS子程序UMAT,含有多种较新的准侧,能很好运用(The new yield criterion ABAQUS subroutine UMAT contains a variety of newer standards and can be used very well.)
- 2021-03-22 21:19:16下载
- 积分:1
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matlab 通过设置不同的参数来创建一个随机图
说明: 这个程序是通过设置不同的参数来创建一个随机图,可以运行。(This program is to create a random graph for simulation.)
- 2020-06-19 01:40:01下载
- 积分:1
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fun_cpdi2ti
获得针对于双馈风力发电机组的风力发电特性曲线,用于研究风力发电原理。(Obtain the wind generation curve for doubly-fed wind turbines to study the principle of wind power generation.)
- 2018-01-18 09:21:58下载
- 积分:1
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IGBT逆变器采用SPWM技术power_3level
该模型是对50kW、380V、50Hz三相三电平逆变器的两个相同电路进行建模。IGBT逆变器采用SPWM技术,(8kHz载频)将直流电源从a +/-200Vdc源转换为220V AC, 50Hz。逆变器通过75kVA 220/380V变压器输入50kW电阻负载。变频器输出采用L-C滤波器滤除主要产生于8kHz开关频率倍数(Fh=n*8000 +/-k*50Hz)附近的谐波频率Fh。逆变器所需的12个逆变脉冲由PWM发生器块产生。该系统以恒定的调制指标在开环中工作。
电路1使用三电平桥块对逆变器进行建模。电路2使用独立的IGBTs和二极管块。用开/关延时块模拟死区,仅在电路1上应用。(It is easy for us)
- 2020-07-14 09:08:52下载
- 积分:1
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NS_SAR_ADC_1order
说明: 基于文章A 90-MS/s 11-MHz-Bandwidth 62-dB SNDR Noise Shaping SAR ADC的基本功能建模,仿真一阶噪声整形的噪声传输函数(Based on the basic function model of article , A 90-MS/s 11-MHz-Bandwidth 62-dB SNDR Noise Shaping SAR ADC , the noise transfer function of first-order noise shaping is simulated.)
- 2019-02-20 09:24:48下载
- 积分:1
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J2
说明: 关于J2塑性流动理论的金属3的材料本构隐式子程序umat(Implicit Subprogram UMAT for Material Constitutive of Metal 3 in J2 Plastic Flow Theory)
- 2021-04-27 13:48:44下载
- 积分:1
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zzz1
三相桥式全控整流电路仿真,使用晶闸管进行三相桥式全控整流电路仿真。(Three-Phase Full-Bridge Controlled Rectifier)
- 2019-06-12 13:04:18下载
- 积分:1
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zhihuan
单相半桥式跟踪PWM逆变器仿真,电流滞环跟踪控制(Single phase half bridge tracking PWM inverter simulation, current hysteresis tracking control.)
- 2018-04-05 21:15:09下载
- 积分:1
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基于pid模糊预测
说明: 根据一设定运动轨迹进行模糊pid观测器设定,让后进行跟踪,实现有效跟踪。(According to a set motion trajectory, the fuzzy PID observer is set, and then the tracking is carried out to achieve effective tracking.)
- 2019-05-30 08:16:18下载
- 积分:1
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chongfukongzhi
实现有源电力滤波器的电流跟踪控制,能够代替传统PI控制策略(Active power filter current tracking control can replace the traditional PI control strategy)
- 2017-08-28 19:27:40下载
- 积分:1