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用Kalman滤波方法估计目标航迹的Matlab源程序
用Kalman滤波方法估计目标航迹的Matlab源程序
- 2020-06-20下载
- 积分:1
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VGG16模型tensorflow实现
包括数据集预处理以及生成tfrecord文件,用自己数据集训练VGG16,亲测可用
- 2021-05-06下载
- 积分:1
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LTE协议_中文版36.211-214
LTE36.211-214中文版的协议,与大家共享
- 2020-12-11下载
- 积分:1
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协作通信中的中继端利用AF协议的仿真程序
协作通信中的中继端利用amplify-and-forward协议转发信息
- 2021-05-07下载
- 积分:1
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全能文库下载器(免费下载VIP文档)
可以自由下载百度文库,豆丁,道客巴巴,丁香,畅享网,it68,mbalib,mab.book118,open-open, 金字塔医学,大桔灯文库文档。无需登录也无需积分,只需要将需要下载的文档的网页地址复制在软件的录入框中就可以自由下载,并最终生成pdf文件。对部分pdf文件能够提取文字生成txt。需要pdf转word可以下载我上传的PDF转word工具
- 2020-12-04下载
- 积分:1
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RBF神经网络控制设计、分析及Matlab仿真程序
RBF神经网络控制设计、分析及Matlab仿真程序
- 2020-12-10下载
- 积分:1
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全国青少年信息学奥林匹克联赛培训习题与解答
第一章 回溯法 1.1 马拦过河卒 1.2 出栈序列统计 1.3 算24点 1.4 冗余依赖 1.5 走迷宫 1.6 单向双轨道 1.7 组合的输出 1.8 售货员的难题 1.9 驾车旅游 1.10关路灯第二章 递规与递推 2.1 遍历问题 2.2 产生数 2.3 出栈序列统计 2.4 计数器 2.5 诸侯安置 2.6 括号序列 2.7 新汉诺塔 2.8 排序集合 2.9 青蛙过河 2.10电话号码 2.11编码第三章 贪心法 3.1 排队接水 3.2 智力大冲浪 3.3 取火柴游戏 3.4 加工生产调度 3.5 最大乘积 3.6 种树
- 2021-05-06下载
- 积分:1
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对灰度图像进行边缘提取 ,种子填充,轮廓跟踪,轮廓提取
【实例简介】图像处理运算,可以对灰度图像进行边缘提取 ,种子填充,轮廓跟踪,轮廓提取
- 2021-11-05 00:32:02下载
- 积分:1
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英飞凌IGBT驱动培训资料
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
- 2020-12-11下载
- 积分:1
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matlab中LS_SVMlab工具箱
用于SVR程序运算,这里实现了SVM工具箱的多类分类与函数拟合回归算法
- 2020-06-01下载
- 积分:1