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SVM的SMO实现(C代码+算例+详细注释)
SVM的SMO实现(C代码+算例)代码中附有详细的注释
- 2020-06-25下载
- 积分:1
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基于raspberryPi的AGV视觉导航设计
用Raspberry Pi 进行简单的视觉机器人控制
- 2020-12-03下载
- 积分:1
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01 PC与三菱PLC串口通信 C#实例源程序
A控制B,那A就是上位机,A发送协议内规定的一串数据,B接收到确认数据没错再返回其对应的数据。相对应的B就是下位机,plc常见的上位机有pc,HMI,其他plc,与pc通讯,
- 2021-05-06下载
- 积分:1
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逆变器侧电流反馈的LCL并网逆变器电网电压前馈控制策略
逆变器侧电流反馈的LCL并网逆变器电网电压前馈控制策略
- 2020-12-07下载
- 积分:1
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burg算法估计功率谱 matlab 完全自编
burg算法估计功率谱 ,完全自编 ,没用matlab自带函数
- 2020-12-12下载
- 积分:1
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柴油机共轨系统simulink开发模型
柴油机开发柴油共轨系统是做得个开发模型,希望对大家有用
- 2021-05-06下载
- 积分:1
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图像融合源代码(多种算法可对比)
研究生期间利用的多种图像融合算法代码,进行了合成,可以加入自己算法进行对比!良心资源
- 2019-04-14下载
- 积分:1
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上海博通BK2535设计参考资料+硬件+范例程式
1:BK2535 Datasheet v0.7 : bk2535 的数据手册 ,编程指南2:/例程/bk2535_driver: bk2535的 内部各个资源驱动代码 (在开发过程中可同时参考以上两个文件进行开发)3:USB_Bulk_驱动: 首次在电脑上使用开发板需要安装驱动,该文件为驱动文件4:/硬件参考/BK2535_56PIN开发板_V1原理图:开发板的原理图5:bk2535_download20150413.exe : 烧录工具。用于烧录程序到开发板6:/例程/测试程序/bk2535_tx2 : 测试代码的 发射端程序 /例程/测试程序/bk2
- 2020-06-29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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猴子选大王 C语言 数据结构课设
用c语言实现的猴子选大王程序,是数据结构中的经典案例。里面含有设计报告和源代码。代码拷贝出来即可运行。
- 2020-12-09下载
- 积分:1