The functional block diagram and the testing working principle of the solid state relay testing device was introduced in detail.
本文对固态继电器测试仪原理框图，以及工作测试原理进行详细介绍。
And the hardware functional block diagram of the double channels DDS source by using AD9858 and chip monolithic computer 89c51is provided.
给出了利用89c51系列单片机和AD 9858组成的双通道直接频率合成器的设计框图。
This paper also produces the hardware functional block diagram, carries on the modular analysis to the system, and discuss the influence of the synchronization sampling performance.
并对系统进行了模块化的分析，讨论了影响同步采样性能的因素。
This article introduces Digital Camera system with Single-Chip TMS320DSC21 DSP of research cellular. Narrative the system structure and run functional block diagram and master behaviour.
本文介绍一个基于单片tms320dsc21DSP的用于细胞研究的数字摄像系统。叙述了系统结构、工作原理以及主要性能。
The paper introduces a kind of in-system programable controller for circular machine based on P89C668HFA, shows the hardware functional block diagram of it and the implement method of ISP.
介绍了一种基于P 89c 668hfa单片机的可在线编程的圆机控制器，给出了该控制器的硬件原理框图和ISP的具体实现方法。
A soft starting controller of the asynchronous mot or based upon PIC microprocessor is proposed and the operational principle of the controller, functional block diagram and flow chart are given.
提出一种以pic单片机为控制核心的三相异步电动机软起动控制器，阐述了该控制器的工作原理、回路结构图和软件程序结构。
The software part of reforming instrument was introduced, which includes measurement functional module, main menu block diagram and calculation flow diagram of roughness parameter.
主要介绍了改造仪器的软件部分，包括测量的功能模块、主菜单框图以及粗糙度参数的计算的流程图。
The software part of reforming instrument was introduced, which includes measurement functional module, main menu block diagram and calculation flow diagram of roughness parameter.
主要介绍了改造仪器的软件部分，包括测量的功能模块、主菜单框图以及粗糙度参数的计算的流程图。
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