以数字信号处理器DSP研制便携式旋转风机故障诊断分析仪，并详细阐述了系统的硬件结构以及软件设计思想。
Digital signal processor (DSP) was adopted to design portable rotating air blower fault diagnosis instrument, and the system hardware structure and the software designing ideas were expounded.
故障诊断的传统方法是使用检测仪器手工进行的，所以，在数字逻辑虚拟实验系统中，虚拟仪器也是重要的一部分。
The traditional method of fault diagnosis is utilizing instrument, therefore, in our virtual digit circuit experiment system, virtual instrument is one of important parts.
针对数字系统仿真、故障诊断中对测试向量的特殊要求，利用VB 5 0开发出了拖拽鼠标快速生成测试向量的软件包。
To satisfy specialized demands of test vector in digital circuit simulation and fault diagnosis, we develop a software package"Dragging Mouse to Generate Test Vector"by VB5.0.
证明了数字系统内部多重固定故障状态下的测试集统一公式，因其包含常数而缩短了故障诊断的时间。
The unified formula of testing set for multiple stuck fault in digital system is proved. The constant is contained within the unified formula to shorten the time of fault diagnosis.
本论文的主要工作是充分结合自动测试系统的测试资源和数字电路故障诊断的相关方法对数字电路板进行故障诊断。
This thesis focuses on the fault diagnosis of digital circuit boards, by fully combining the testing resources of automatic test system with the related methods for fault diagnosis of digital circuit.
对感应电动机转子断条故障诊断原理进行了详细分析，开发出了一套基于DSO- 2100虚拟数字示波器的故障诊断系统。
This paper analyzed the diagnosis principle about the induction motor, developed a fault diagnosis system based on the DSO-2100 hypothesized digital oscilloscope.
设计了一种数字计算机系统电路板测试仪，提出了一种基于故障诊断的电路板测试方法。
Presents briefly and talks about the design method of digital system based on FPGA, and summarizes the steps about the design of digital system based on FPGA.
设计了一种数字计算机系统电路板测试仪，提出了一种基于故障诊断的电路板测试方法。
Presents briefly and talks about the design method of digital system based on FPGA, and summarizes the steps about the design of digital system based on FPGA.
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