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GBSBEM
- GBSBEM(几何单反射椭圆模型)可以用来仿真功率－延迟－角度（pda-图）、功率延迟图、时间－角度的联合统计、波达方向的边缘特征和窄带衰落包络。适用于低层系统，包括微小区和微微小区、杂波绕射基站天线、发射机到接收机之间以及发射机和接收机的周围充斥着散射体的情形。由于其适用范围广泛且具有解析性质，揭示了空间无线信道不同特征间的相互联系，是进行研究的理想模型。-GBSBEM (geometric GBSBEM) simulation can be used to power-delay-angle
PV
- 建立具有通用性的光伏电池工程用模型。给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。首先在Matlab/Simulink仿真环境中建立一个通用的PV模型。同时，可以实现对光伏电池的最大功率跟踪控制 (Maximum power point tracking，MPPT)。-Create versatility photovoltaic cell works with model. Given algorithm and simulation using p
adc
- Power Point presentation of ADC for REAL TIME SYSTEMs
DualDSPbasedembeddedvisualfeedbackcontrolsystemfor
- 为了满足多种电力电子变换器对其控制平台的不同要求,缩短开发时间,实现控制平台硬件的通用化和软件 的模块化,在基于双定点数字信号处理器(DSP)TMS320LF2407的大容量变换器专用控制平台的基础上, 提出了电力电子变换通用控制平台的设计目标。描述了基于定点和浮点DSP(TMS320F2812和TMS320VC33)的通用 控制平台各单元的设计方法。介绍了基于MATLAB实时工具箱(RTW)的调试方法。实验结果验证了设计和调试方法 的正确性和可行性,该通用控制平台达到了设计目标
PDA_BackLigth
- 要防止PDA闲置时电源自动关闭,可以从两种角度去思考, 常规做法是更改WinCE配置, 也就是修改电源闲置关闭时间的注册表键值, 然后激发一个事件重新加载这些配置, 这样做存在一个恢复的问题, 当我们的工作(同步)完成后需要恢复用户原来的配置, 那么我们换一角度去思考, 既然WinCE允许设置自动关闭时间, 那么WinCE系统中必然存在一个线程在指定时间后挂起系统(关闭电源), 这个线程一定有一个定时器-To prevent the PDA automatically turn off the
MPPT-system-design
- 光伏发电系统 最大功率点跟踪设计系统，采用多种方法进行跟踪设计 达到实时跟踪的目的-Photovoltaic maximum power point tracking system design system, using a variety of methods designed to achieve real-time tracking to track the purpose of
RTP1
- Real Time Process power point presentation - Series 1
ANOlog_TMS320F28335
- 本装置采用单相桥式DC-AC逆变电路结构，以TI公司的浮点数字信号控制器TMS320F28335 DSP为控制电路核心，采用规则采样法和DSP片内ePWM模块功能实现SPWM波。最大功率点跟踪（MPPT）采用了恒压跟踪法（CVT法）来实现，并用软件锁相环进行系统的同频、同相控制，控制灵活简单。采用DSP片内12位A/D对各模拟信号进行采集检测，简化了系统设计和成本。本装置具有良好的数字显示功能，采用CPLD自行设计驱动的4.3’’彩色液晶TFT LCD非常直观地完成了输出信号波形、频谱特性的在线
Wind-power-prediction-problem
- 利用新陈代谢灰色预测、样本自适应BP 神经网络和时间序列分析分别进行风电功率实时预测和日前预测，并采用熵值取权法确定组合权重，引入自控机制，构建反馈，提出组合预测法和基于时间序列的卡尔曼滤波法。研究结果表明，组合预测模型能减少各预测点较大误差的出现，而卡尔曼滤波能大幅消减原始序列的波动影响。-Use of metabolic gray forecast, sample adaptive BP neural network and time sequence analysis respective
trns
- The model used for creating the reference voltage is shown in Fig. 4. First, photovoltaic output current (Ipv) and output voltage (Vpv) are passed through a first order low pass filter with a magnitude of G = 1 and a time constant of T = 0.0
TT
- The model used for creating the reference voltage is shown in Fig. 4. First, photovoltaic output current (Ipv) and output voltage (Vpv) are passed through a first order low pass filter with a magnitude of G = 1 and a time constant of T = 0.0
re1
- The model used for creating the reference voltage is shown in Fig. 4. First, photovoltaic output current (Ipv) and output voltage (Vpv) are passed through a first order low pass filter with a magnitude of G = 1 and a time constant of T = 0.0
windfarm_synmc-psl
- The model used for creating the reference voltage is shown in Fig. 4. First, photovoltaic output current (Ipv) and output voltage (Vpv) are passed through a first order low pass filter with a magnitude of G = 1 and a time constant of T = 0.0
three_dim_plot
- The model used for creating the reference voltage is shown in Fig. 4. First, photovoltaic output current (Ipv) and output voltage (Vpv) are passed through a first order low pass filter with a magnitude of G = 1 and a time constant of T = 0.0
power-system-simulation
- 从时域角度分析了电力系统仿真所设计的问题，并针对每个时域，说明了适合的仿真软件，对了解电力系统的仿真非常有帮助-From the point of view of the time-domain simulation of power system design issues, and for each time-domain, indicating the appropriate simulation software, the understanding of the power syste
21__430_436
- The generating systems use Doubly-Fed Induction Generators (DFIGs) to achieve high conversion efficiency and to reduce the installation cost. This paper presents a modeling and Maximum Power Point Tracking (MPPT) control method of DFIG-based vari
hugonglvpuqiushiyan
- 互功率谱求时延，并且统计了时延值和这个时间点的最大功率-Crosspower seek latency, and latency statistics and the time value of the maximum power point
A-novel-maximum-power-point-tracking-for-photovol
- In this paper, a novel strategy of maximum power point tracking is presented for photovoltaic power generation systems based on Fibonacci search algorithm to realize simple control system to track the real maximum power point even under non-uniform
MPPT算法
- MPPT是Maximum Power Point Tracking（最大功率点跟踪）的简称，MPPT控制器能够实时侦测太阳能板的发电电压，并追踪最高电压电流值(VI)，使系统以最高的效率对蓄电池充电。(MPPT Maximum Power Point Tracking (maximum power point tracking) referred to as the MPPT controller to power voltage real-time detection and tracking
svpwm
- SVPWM的主要思想是以三相对称正弦波电压供电时三相对称电动机定子理想磁链圆为参考标准，以三相逆变器不同开关模式作适当的切换，从而形成PWM波，以所形成的实际磁链矢量来追踪其准确磁链圆。传统的SPWM方法从电源的角度出发，以生成一个可调频调压的正弦波电源，而SVPWM方法将逆变系统和异步电机看作一个整体来考虑，模型比较简单，也便于微处理器的实时控制(The main idea of SVPWM is to take the ideal stator flux circle of three-ph