Description: 老外用M8制作可程控稳压电源(很有突点用PC的串口变作I2C接口)用M8全制作资料 内有详细说明。-foreigner can be produced using M8 Programmable Power Supply (very PC penetration point of change for I2C serial interface) using M8 all production information is described in detail within. Platform: |
Size: 1949299 |
Author:汤宇浩 |
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Description: CPU MPC8270
SDRAM K4S561632 x4(128Mbyte)
BOOT FLASH AM29LV640(8MByte)
Nand FLASH 兼容三星的K9F系列的FLASH
CPU JTAG口 核心板集成
串口 3个 SMC1、SMC2、SCC1
(SMC1扩展板和核心板都有输出接口)
以太网口 3个 FCC1、FCC2、FCC3
可编程发光二极管 6个
可编程发光数码二极管 1个
系统外部中断输入 4个
外部系统复位输入 1个
外部实时时钟 系统掉电,时钟不丢失
核心板电源 单一5V电源
开发系统电源 外部5V/3A输入或者ATX电源
(注意:这两个电源不能同时插入使用)
BOOTLOADER U-BOOT
操作系统 Linux 2.4.18
开发工具 全套的设计开发工具,包括开发主机的操作系统安装盘
驱动软件 提供所有接口的驱动程序源代码
核心板尺寸 123mm X 86mm
扩展板尺寸 178mm X 134mm
-MPC8270 CPU SDRAM K4S561632 x4 (128Mbyte) FLASH AM29LV640 BOOT (8MByte) Nand Flash compatible Samsung K9F3208W0A series of JTAG FLASH mouth core CPU board integrated Serial three SMC1, SMC2. SCC1 (SMC1 expansion boards and core boards have output Interface) Ethernet port three FCC1, FCC2. FCC3 programmable LED six programmable digital luminescent diode an external interrupt input system four external systems reset input an external real-time clock system power loss. clock core plate not lost a single 5V power supply system development 5V/3A external power input or ATX power supply (Note Italy : these two power use can not be inserted) BOOTLOADER U-BOOT Linux 2 .4.18 complete set of development tools to develop design tools, including the development of the mainframe operating system softwa Platform: |
Size: 486342 |
Author:王强 |
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Description: 本系统以直流电流源为核心,AT89S52单片机为主控制器,通过键盘来设置直流电源的输出电流,设置步进等级可达1mA,并可由数码管显示实际输出电流值和电流设定值。本系统由单片机程控输出数字信号,经过D/A转换器(AD7543)输出模拟量,再经过运算放大器隔离放大,控制输出功率管的基极,随着功率管基极电压的变化而输出不同的电流。单片机系统还兼顾对恒流源进行实时监控,输出电流经过电流/电压转变后,通过A/D转换芯片,实时把模拟量转化为数据量,再经单片机分析处理, 通过数据形式的反馈环节,使电流更加稳定,这样构成稳定的压控电流源。实际测试结果表明,本系统输出电流稳定,不随负载和环境温度变化,并具有很高的精度,输出电流误差范围±5mA,输出电流可在20mA~2000mA范围内任意设定,因而可实际应用于需要高稳定度小功率恒流源的领域。-the system to DC current source to the core, MCU AT89S52 main controller, through the keyboard to set up DC power supply output current, set up to 1mA Stepping grades, digital control can be shown by the actual output current value and current setting. The system consists of programmable microcontroller digital signal output, after the D / A converters (AD7543) analog output. After Operational Amplifiers isolation, amplification and control of the output power base. With the power of the base voltage changes in the output current. SCM system also takes on the constant current source for real-time monitoring, after current output current / voltage changes, the A / D converter chip, real-time conversion from analog to the volume of data and then analyzed by the MCU, through data link in the Platform: |
Size: 197253 |
Author:DAI |
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Description: 老外用M8制作可程控稳压电源(很有突点用PC的串口变作I2C接口)用M8全制作资料 内有详细说明。-foreigner can be produced using M8 Programmable Power Supply (very PC penetration point of change for I2C serial interface) using M8 all production information is described in detail within. Platform: |
Size: 1948672 |
Author:汤宇浩 |
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Description: 基于飞思卡尔的用于程控电源的软件(测过可以实现)同时可以实现多种波形的选择-Based on Freescale' s software for the programmable power supply (measured too can be achieved) can be achieved at the same time the choice of a variety of waveforms Platform: |
Size: 235520 |
Author:gaoyu |
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Description: Functions for control Lambda/TDK programmable power supply by serial port ussing National Instruments Labwindows/CVI Platform: |
Size: 2048 |
Author:deltadirac |
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Description: Switching power supply new world of digital technology and digital control _ _ _ nine omitted _D7021_ public power programmable Platform: |
Size: 1458176 |
Author:dodo789789 |
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Description: 利用51单片机做数字程控电源,程序控制硬件部分实现按键加减输出电压,并带保护功能-The use of 51 single-chip digital programmable power supply, process control hardware to achieve key subtraction output voltage and with the protection function Platform: |
Size: 24576 |
Author:张凯 |
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Description: 控制程控电源IT6100进行电压跌落回升控制-Control the voltage drop programmable power supply IT6100 rebound control Platform: |
Size: 87040 |
Author:shqin |
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Description: 安泰信PPS3005S单路可调程控电源,电压范围0~30v,电流范围,0~5a,-Antai letter PPS3005S single-channel adjustable programmable power supply, voltage range 0 ~ 30 v, current range, 0 ~ 5 a, Platform: |
Size: 65536 |
Author:张生 |
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Description: 用单片机STC12C4052 三位数码管实现 程控电源的控制按键 可以调整电压-Programmable power supply to achieve the MCU STC12C4052 three digital control buttons to adjust the voltage Platform: |
Size: 78848 |
Author:任利佳 |
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Description: 实现对安捷伦程控电源的控制,用于生产中压力测试,不断的对电源开关机等操作。-Agilent programmable power supply to achieve the control for the production of stress tests, constantly on the power switch machines and other operations. Platform: |
Size: 10394624 |
Author:yin zhaobing |
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Description: 这是青岛汉泰公司 可编程电源通讯协议的详细介绍资料,对研究开关电源,线性电源,可调电源,可编程电源有一定的帮助。-This is detailed information on Qingdao Chinese and Thai companies programmable power communication protocols, the study switching power supply, linear power supply, adjustable power supply, programmable power supply have some help. Platform: |
Size: 68608 |
Author:李磊伟 |
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Description: 本设计提出了一个基于FPGA的程控稳压电源的方案。通过按键向FPGA输入信号,FPGA得到“十位”和“各位”计数脉冲信号,通过计数器模块计数,内部计数器的信号一路送给外部显示电路来显示当前的电压值,另一路经过D/A转换器(DAC0832)输出模拟量,再经过运算放大器隔离放大,控制输出功率管的基极,随着功率管基极电压的变化而输出不同的电压,同时实现双路输出。实际测试结果表明,本系统具有易调节,高可靠性,操作方便,电压稳定度高,其输出电压采用了数字显示的特点。-This design presents an FPGA-based programmable power supply solution. Input signal to FPGA, FPGA get ten and you, the count pulse signal, counting by the counter module, the internal counter signal all the way to an external display circuit to display the current voltage value, the other way through the D/A conversion through the key device (DAC0832) analog output, through the operational amplifier isolation amplifier, control the output power tube base, with the power transistor base voltage changes and different voltage output, while achieving dual output. The test results show that the system has easy to adjust, high reliability, easy operation, high voltage stability, the output voltage using the features of a digital display. Platform: |
Size: 1255424 |
Author:南宫崔浩 |
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Description: powr1220.c - Driver for the Lattice POWR1220 programmable power supply and monitor. Users can read all ADC inputs along with their labels using the sysfs nodes.
Platform: |
Size: 3072 |
Author:stbeigl |
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Description: Circuit Operation: Circuit diagram appears in the 0-5 the entered value the keypad circuit, which is connected to port P1 applied to the integrated DAC 0808 DAC output is obtained the analog voltage. P0 port is connected to the 7-segment display of the absolute value of the voltage, which is connected to port P2 indicator shows the decimal value of the voltage. On the keypad “*” key to delete the entered value, “#” key, the entered value is used to convert the analog voltage. Output of 0-5 V 0.1 V-0, 2Volt precision analog voltage is obtained.-Circuit Operation: Circuit diagram appears in the 0-5 the entered value the keypad circuit, which is connected to port P1 applied to the integrated DAC 0808 DAC output is obtained the analog voltage. P0 port is connected to the 7-segment display of the absolute value of the voltage, which is connected to port P2 indicator shows the decimal value of the voltage. On the keypad “*” key to delete the entered value, “#” key, the entered value is used to convert the analog voltage. Output of 0-5 V 0.1 V-0, 2Volt precision analog voltage is obtained. Platform: |
Size: 67584 |
Author:Nihar Shetty |
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Description: 三相可编程电源和相序分量的测量在matlab中的仿真-Simulation of three phase programmable power supply and phase sequence component measurement in MATLAB Platform: |
Size: 10240 |
Author:周保珍 |
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