使用opengl的图形学大作业

遗传算法经常应用于模式识别中，该算法能够很好的进行聚类分析，用MATLAB实现了算法的功能

STM32 两轮平衡车 程序 获取姿态传感器的角度 控制电机的速度

第1章 微型计算机概述 11.1 微型计算机的发展与应用 11.1.1 微处理器的产生和发展 11.1.2 微型计算机的分类 41.1.3 微型计算机的特点与性能指标 41.1.4 微型计算机的应用 61.2 微型计算机的硬件结构及系统组成 81.2.1 微型计算机硬件的基本结构 81.2.2 微型计算机的系统组成 111.3 计算机中的信息表示 121.3.1 计算机中的数制及其转换 131.3.2 计算机中数值数据的表示 151.3.3 计算机中常用的编码 18本章小结 21思考与练习题 21第2章 典型微处理器 232.1 微处理器性能简介 232.1.

在电力电子装置中的一个重要组成部分,输入连接到控制电路的PWM信号输出端，输出连接到装置各IGBT的门极和发射极，将装置中的控制电路产生的数字PWM信号进行隔离传输和电平转换和功率放大,实现控制电路对IGBT进行开通和关断动作的控制，从而实现装置的功率变换功能。InfineontechnologiesIGBT Gate Drive: Power Suppliesa Gate driving voltage for IGBT+15Vturn-on is normally +15VDriver>□1a Gate driving voltage for IGBTOVturn-off can be oV or negativeWith Single Power Supply5V to-15V)a Negative gate driving voltage+15Vhelps IGBt switch off fasterremain in off state but itDriverneeds dual power suppliesOVWhether to use oV or negativegate driving voltage depends15VWith Dual Power Supplieson the requirement on costZH Liang - Al APperformance05Dec2003agefor internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive: InterfaceOpto-couplers is commonly used as interfacingdevices for applications where both signaltransmission and potential isolation are requiredOpto-couplers offers reliable isolation between IGBT(high-potential)& micro-controller(low-potential)Opto-couplers has long signal delay(us)and isexpensiveIsolation +VDpCCMicroDrivercontrollerZH Liang - Al AP05Dec2003Page 6for internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive: Half-bridge DriveStandard configuration: 2 drivers, 2 power supplies, 2 opto-couplersAdvantages: standard, reliableDisadvantages: using opto-couplers, higher system costIsolation +VDDlCC1DriverCC1MicrocontrollerDD2+VCC2DriverCC2ZH Liang - Al AP05Dec2003Page 7for internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive: Half-bridge DriveIn half-bridge IGBT drive, opto-couplers offer two functions(1)safety isolation &(2) shifting the potential of the gatesignal from uc potential to high-side potentialIf safety isolation between IGBT& micro-controller is notneeded, then"Level Shift" can replace opto-coupling andrealize function(2)OptoHigh-sideHigh-sidecouplerDriverIGBTMicro-Opto-LoW-sideLow-sidecontrollercouplerDriverIGBTZH Liang - Al AP05Dec2003Page 8for internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive Level shiftI FeaturesHVc(600V/1200V)沿PULSERFILTERShort Signal DelayPULSE■Cost- effectiveGEN■ No Safety Isolationevel Shift Half-bridge DriverI BenefitHigh-side““°IGBTO Saving Opto-couplersLevel(lower system costShiftMicro● Wider range ofcontrollerLevelLow-side■■■■■直■口m留■Switching FrequencyShiftIGBT(higher flexibility)ZH Liang - Al AP05Dec2003Page 9for internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive: CLTNEWO CLT-Coreless Transformer (for signal transmissionu Coils(Primary Secondary Side)realized on SiliconO Short Signal Delay (allowing high or low switching frequencyu Lower Cost(compared to 1200V level-shift driver日 Safety IsolationCLT Half-bridge DriverHigh-sideCLT Single DriverIGBTCLTMicro-controllerCLTIGBTMicro-controllerLoW-sideIGBTZH Liang - Al AP05Dec2003agefor internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive: Boot-strapBoot-strap circuit includes only a diode and a capacitora In half-bridge drive, the boot-strap circuit can replace the high-sidepower supply and make single-supply operation possibleWhen the low-side IGBT (or FWD)is on, the diode is forwardbiased and the capacitor is charged by the low-side power supplyvia the low-side IGBT and stores the energyWhen the low-side IGBt(and FWD)is OFF, the diode is reversebiased and blocks the dc-bus voltage to protect the low-sidecircuit. Meanwhile, the capacitor supplies energy to the high-sidedriverThe boot-strap capacitance should be high enough to keep thesupply voltage stable Capacitance needed can be calculatedbased on the working conditions and device parametersZH Liang - Al AP05Dec2003agefor internal use onlyInfineon Technologies Asia PacificInfineontechnologiesIGBT Gate Drive: Boot-strap circuitConventional2心菲*|■3 high-side power supplies■1|oW- side power supplyUsing boot-strap circuit心体心心●3 diodes& capacitorso 1 low-side power supplyFeaturesa Diode: ultra-fast recoverya Capacitor: general-purposed ITAa Dependent on low-side IGBTBenefitsSaving 3 PS(transformer cost)22ZH Liang - Al AP05Dec2003Reducing wiring connectionPage 12for internal use onlyInfineon Technologies Asia Pacific

MATLAB的粒子群工具箱，包含使用文件，如何添加到MATLAB中使用等相关详细说明

ukf在matlab下的实现，包括原理和matlab代码实现在 matlab下进行仿真实验,得到各个状态变量的仿真数值。实验结果如下面两个图,其中实线为变量的真实值,星状的点为测量值,虚线为仙计值。(1)仿真环境1的实验结果如下,三部分分别为X三个状态变量的70个周期的仿真结果0南帅幽数和率中+十中平杯事需军牛*告赤啪一求帝率牛物半*“半*来生“主**钟材长、数,种李家半米出和造+*y和峰*举卡一米半米由上图可以看出,在线性系统中,尽管只有当前速度变量x2的测量值,没有测量出位置和加速度,系统却可以较好地估计出当前的准确位置和加速度。(2)仿真环境2的实验结果如下:四个部分分别为前四个状态变量的20个周期的仿真结果,它们分别代表XY两个方向的位置和速度:In1416平土一年一一常14由上图可以看出,星状的点偏差明显,但两条线却吻合较好。也就是说,系统的测量方程虽然为非线性测量方程,且在测量方程的随机误襤R较大的情况下,系统仍然能很好的估计岀位置和速度。可见UKF在非线性系统估计滤波的实用价值。综上所述,无论是在线性系统还是非线性测量系统屮,如果采用UKF进行系统估计,只要系统是能观测的,那么就可以很好地进行系统滤波估计。4 MATLAB源代码:(1)UKF源代码:(2)输入文件源代码

只能用Eprime2.0打开，是一个完整的IAT实验程序，只要安装了Eprime2.0，下载之后就能运行。

自拍的用于目标跟踪的红外图像序列，可用于单目标或多目标的跟踪（主要是针对行人）。拍摄于晚上8点至9点间，目标与背景温差大，目标清晰。

LabWindows/cvi数据库连接方式，使用CVI的人可以参考。

基于matlab的pid神经元网络的控制