1) Alternative sampling
准同步交流采样
2) AC synchronous sampling
交流同步采样
1.
AC synchronous sampling technique based on software frequency dynamic tracking;
基于软件频率动态跟踪的交流同步采样技术
3) AC synchronization sampling
交流同步采样
1.
Directed to the traditional SCM which didn t have the managing ability of the modern operating system in the AC synchronization sampling system,introduced a method of AC synchronization sampling that was based on μC/OS-Ⅱ operating system kernel.
针对传统单片机交流同步采样系统不具备现代操作系统管理功能的不足,介绍了一种基于μC/OS-Ⅱ实时操作系统内核的交流同步采样实现方法。
4) synchronous A.C sampling
同步交流采样
1.
In the system,the operation parameter data of the electrical network is collected by applying synchronous A.
通过采用同步交流采样技术进行电网运行参数的数据采集并采用快速傅立叶变换对数据进行计算处理,同时在嵌入式实时操作系统C/OS上移植了TCP/IP协议栈LWIP(基于ARM7微处理器)并开发了嵌入式文件系统(EFS),在此基础上裁剪并实现了HTTP协议,从而构建了一个瘦Web服务器,实现了基于Web的远程实时监控。
5) quasi-synchronous sampling
准同步采样
1.
Analysis of selection of parameters in a quasi-synchronous sampling algorithm;
准同步采样参数选择方法分析
2.
Quasi-synchronous sampling technology and its DSP realization
准同步采样技术及其DSP实现方法
3.
While the quasi-synchronous sampling,digital filtering,adding windows,FFT(Fast Fourier Transform) operation,electric parameter calculation and so on,are implemented by software in DSP.
提出一种基于全功能可视化数字信号处理器(DSP)设计工具LabVIEW DSP模块的手持式电力谐波分析仪开发方案,以32位浮点DSP芯片为核心,通过传感器、A/D转换器等较少硬件,完成电压、电流实时采集,而准同步采样、数字滤波、加窗、快速傅里叶变换(FFT)运算、电参量计算等工作由DSP芯片里的软件完成。
6) quasisynchronous sampling
准同步采样
1.
The quasisynchronous sampling was applied to process data in the processor,and the timer of software was used to realize the multi-rate.
文章设计的复费率电能表以数字信号处理器TMS320VC5409为核心控制芯片,应用了准同步采样方案,并采用相应的算法在处理器中进行数据处理,同时用软件定时实现复费率。
2.
A technology of quasisynchronous sampling is introduced in this paper,which is based on the technology of synchronous sampling.
文中采用先对周期信号作准同步采样 ,然后再结合DFT算法对周期电信号进行谐波分析与测量的方法 ,仿真结果表明 ,该方法具有较高的准确度。
3.
This paper discusses the plan of improving the speed of calculation and decreasing the errors of harmonics based on the quasisynchronous sampling method The method obtaines high qualitative calibration only iterating few times The result of computer simulation confirms the feasibility and advantage of the approac
在准同步采样谐波分析的基础上 ,提出了一种提高运算速度和进一步减少谐波分析误差的方法 ,使之只进行少次迭代即可达到较高的精度。
补充资料：交流采样
交流采样
direct sampling from AC circuit
]~，’习交流采样(d ireet见远动终端sampling from AC eireuir)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条