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used 12 MAX 197 pairs external signal sampling. Using Fourier
采用12位MAX 197对外部信号采样。采用全周波傅立叶积分算法,对采样信号进行处理,对电力系统的电压有效值、功率等特征量进行实时在线监测;采用全数字测量法测量相位差;并采用自适应技术调整采样间隔,消除非同步采样对计算造成的误差,利用PIC18F458捕获功能实时监测电力系统频率波动,修订采样间隔。分析了各量的测量误差,均达到标准。并提供友好的人机交互界面。-used 12 MAX 197 pairs external signal sampling. Using Fourier-Cycle Integration Algorithm for the sampling signal processing, power systems to the RMS voltage, power characteristics of the volume in real-time on-line monitoring; All digital measuring method phase difference; Adaptive technology and the sampling interval, the elimination of non-synchronous sampling of the calculation error using PIC18F458 capture real-time monitoring of power system frequency fluctuations amended sampling interval. The analysis of the measurement error are up to standard. And to provide a friendly man-machine interface.
- 2022-01-26 06:57:15下载
- 积分:1
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利用ZLG/SD软件包以及串口间件,数据队列软件包,构造一个SD/MMC卡读卡器....
利用ZLG/SD软件包以及串口间件,数据队列软件包,构造一个SD/MMC卡读卡器.-Use ZLG/SD software packages as well as the serial inter-pieces, data queue package, construction of a SD/MMC card reader.
- 2022-12-10 00:50:03下载
- 积分:1
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development compilation of telephone fees, as SCM lovers can learn to practice e...
汇编开发的电话收费表,可以作为单片机爱好者学习练习的例子-development compilation of telephone fees, as SCM lovers can learn to practice examples
- 2022-04-08 13:38:01下载
- 积分:1
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这是你QAQ适用范围。
this is a Scope application for your qaq. -
this is a Scope application for your qaq.
- 2022-03-10 02:02:22下载
- 积分:1
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想在本站下个资料,上传自己做的一个东西来交换一下:单片机89C51在LCD12864上画曲线,proteus仿真,含源程序。...
想在本站下个资料,上传自己做的一个东西来交换一下:单片机89C51在LCD12864上画曲线,proteus仿真,含源程序。-Would like information on the next site, upload your own things to do in exchange for a look: 89C51 Singlechip LCD12864 on the painting in the curve, proteus simulation, with source code.
- 2023-05-03 16:55:03下载
- 积分:1
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我同事做的一个CS5522的51单片机的驱动,用的是89S52,开发环境是KEIL C...
我同事做的一个CS5522的51单片机的驱动,用的是89S52,开发环境是KEIL C-my colleagues do a CS5522 51 MCU-driven, with the 89S52. Development environment is KEIL C
- 2022-08-09 01:05:00下载
- 积分:1
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我上传的是单
本人上传的是 单片机 蜂鸣器奏乐(生日快乐).asm 源代码
-I uploaded is the single-chip buzzer music (happy birthday). Asm source code
- 2022-05-17 00:18:48下载
- 积分:1
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DS18B20 c51程序(EE21学习板演示程序)
DS18B20 c51程序(EE21学习板演示程序)
-DS18B20 c51 procedures (EE21 learning demo board)
- 2023-08-08 04:15:03下载
- 积分:1
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atmel based company mega16 SCM done robot control procedures, Robot used tanks c...
基于atmel公司的mega16单片机做的机器人控制程序,机器人采用坦克履带式小车,有越障,追踪,寻迹等功能-atmel based company mega16 SCM done robot control procedures, Robot used tanks crawler Dolly, the more obstacles, tracking, tracing, and other functions
- 2022-06-02 09:36:42下载
- 积分:1
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这是一个读取ID卡的源代码,仅依靠8052的时钟读取125K频率的ID卡。...
这是一个读取ID卡的源代码,仅依靠8052的时钟读取125K频率的ID卡。-This is an ID card read the source code, only 8,052 on the clock read 125K frequency ID cards.
- 2023-04-19 05:50:04下载
- 积分:1