TESTED

共 166 篇文章
TESTED 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 166 篇文章,持续更新中。

电动汽车测试台架控制系统设计

<p>设计一种以单片机为核心的电动汽车测试台架控制系统,用于对电动机等电动汽车关键零部件的性能测试。该系统主要包括主控板和按键板,主控板有232通讯电路、485通讯电路、CAN通讯电路、AD采集电路、继电器控制电路、数据存储电路、实时时钟电路、单片机及其周围电路;按键板有按键输入及按键指示灯控制电路。使用旋转编码器来调节电机的转矩和转速,利用昆仑通态触控屏设置测试台架的各项参数和观测运行状况,通过

树木缺陷检测系统的天线控制平台设计

<p>为满足使用雷达波对树木内部缺陷进行检测时控制天线位置的要求,设计一种天线控制平台。结合嵌入式技术,以木质、铁质等材料为框架,通过光电传感器技术获取地面信息,设计了一种天线控制平台并进行了实际的操作测试。控制平台结合嵌入式技术和光电传感器技术,在运动平台和支撑平台的共同配合下,可以灵活的控制天线位置,解决了传统检测方法天线位置固定不动导致检测精度较低的弊端。经过系统测试,该天线控制平台的控制精

播种机远程作业监控系统设计——基于光纤传输及以太网通讯技术

<p>随着农业自动化技术的不断发展,无人驾驶播种机被逐渐应用到农业生产中,由于其远程监测和控制技术还不成熟,还无法达到无人化作业的水平。为此,将光纤传输和以太网通信技术引入到了无人驾驶播种机监控系统的设计中,并以AT89S52单片机为控制核心,以太网模块作为接口,采用光纤作为传输媒介,利用摄像头和传感器采集现场速度数据及播种机的运行情况,实现了基于以太网的远程无人驾驶播种机的监测与控制。为了验证方

三相变四相电力变压器模型与实验研究

<p>摘要:建立了三相变四相四心柱电力变压器的数学模型,提出并证明了设计该变压器绕组阻抗所须满足的中</p><p>性点接地条件与平衡条件;设计制作了该变压器实验模型,实验验证了理论分析的正确性;理论分析与实验研</p><p>究表明,在设计该变压器必须满足的阻抗约束关系中,应优先满足中性点接地条件的要求。关键词:平衡变压器;三相变四相变压器;四相输电;牵引供电系统;绕组阻抗:交叉绕组</p><p>A

基于TPS54340的汽车类5V/2.1A USB充电器设计包括BOM及原理图

<p>描述&nbsp; &nbsp;</p><p>This USB 3.0 charger provides 5V @ 2.1A over an automotive input range of 8V - 40V. It uses the integrated FET TPS54340 PWM Buck controller and implements cable voltage droop

WICED Studio 6.0 Technical Brief

WICED Studio 6.0 Technical Brief<br/><p style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14px; line-height: normal; font-family: &quot;Microsoft Y

基于STM32的无刷直流电机控制器硬件电路设计及实验研究

<p>以STM32F103C8T6为核心,设计了无刷直流电机控制器硬件电路。电路主要包括IR2310构成的PWM驱动电路、IRF3808构成的逆变电路、增量式旋转编码构成的速度反馈电路。控制器具有CAN和RS232通信接口,可与计算机或PLC构成速度或位置伺服系统。利用由xPC目标搭建的半实物仿真平台对PI参数进行整定。测试了控制器的速度伺服响应性能,给定速度为2400rpm时,控制器响应时间为0

1MHz换能器驱动电路的设计

<p>超声波换能器作为一种实用的检测手段,能实现声波所携带的信息和电能之间转换。它的性能优良,价格低廉,操作方便,易于调试,因此在工农业生产中发挥着重要的作用。但目前换能器驱动电路的发射频率多为40 kHz,本文针对1 MHz的超声波换能器电路进行了设计,主要介绍了它的发射驱动电路和接收驱动电路的设计方案,并对它们的功能进行了详细地说明。最后搭建实验平台,并对电路的输入、输出模块进行了测试。实验结

基于数字信号处理的超声手术刀电源控制电路设计与实现

<p>目的:自主研制一款超声手术刀电源控制系统,以减少能量的消耗,维持手术刀的正常温度。方法:对超声换能器在谐振附近的等效电路建立模型,并设计基于数字信号处理(DSP)的超声手术刀的硬件控制系统。结果:经对电源控制系统的电路和工作性能测试,生成的电流和电压的有效值等参数,能够及时调整电源的频率,并达到预期的功能指标,使超声手术刀工作在谐振状态。结论:以DSP为核心设计的超声手术刀电源控制系统,测试

轮机英语期末答案

<p class="MsoNormal" style="margin-left:-.25pt;"> <span lang="EN-US">)Armature windings of the electric motor for NO.2 deck cargo winch found low insulation. Windings re-winded,painted and baked dry.

基于频率插值的4.0kbps 语音编码器的性能和设计(英文)

The 4.0 kbit/s speech codec described in this paper is based on a<br /> Frequency Domain Interpolative (FDI) coding technique, which<br /> belongs to the class of prototype waveform Interpolation (PWI

this file is leverage algorithm written in matlab as m-file and tested in matlab.so anyone can ue th

this file is leverage algorithm written in matlab as m-file and tested in matlab.so anyone can ue this algorithm and any bug can be reported

Data logger Power transision function switch among different power modes based on new Renesus microc

Data logger Power transision function switch among different power modes based on new Renesus microcontroller. This module has been tested on the renesus develop board with different LED to indicate d

Data logger external EEPROM function based on new Renesus microcontroller. This module has been test

Data logger external EEPROM function based on new Renesus microcontroller. This module has been tested on the renesus develop board.EEPROM was programmed with temperature calibration beforehand.

Attempt to write voice dictionary: search and play wav files (could be obtained from stardict voice

Attempt to write voice dictionary: search and play wav files (could be obtained from stardict voice dictionary). Netbeans project and use of Java MIDP. Tested on Nokia 5310. Actual midlet source insid

NT7108 c source code not tested

NT7108 c source code not tested

NXP ISP1761 PCI based Device Controller Driver developed and tested on Linux-2.6.9 kernel with x86 P

NXP ISP1761 PCI based Device Controller Driver developed and tested on Linux-2.6.9 kernel with x86 Platform.

This is UART Receiver interface C code Tested on Sparton 3 xilinx FPGA.

This is UART Receiver interface C code Tested on Sparton 3 xilinx FPGA.

Tested code for IAP of LPC2366 ARM7TDMI microcontroller compiled using Keil Realview MDK ARM Ver 3.2

Tested code for IAP of LPC2366 ARM7TDMI microcontroller compiled using Keil Realview MDK ARM Ver 3.20

HSSDRC IP core is the configurable universal SDRAM controller with adaptive bank control and adaptiv

HSSDRC IP core is the configurable universal SDRAM controller with adaptive bank control and adaptive command pipeline. HSSDRC IP core and IP core testbench has been written on SystemVerilog and ha