采用集成电位跟随器作盘电极电流测试。
A potential follower is used for measuring the disc current.
针对瞬态电流测试提出了一种测试产生算法。
This paper proposed a new algorithm for transient current test(IDDT) generation.
为什么漏电流测试?
有暂停测试按钮,可停留在某一路进行电流测试。
Have suspended test button, can stay in a certain way makes current test.
本文针对瞬态电流测试提出了一种测试产生算法。
This paper proposes a new algorithm for transient current test (IDDT) generation.
对结发热最敏感的两种测试是正向电压测试和漏电流测试。
The two tests susceptible to junction heating are the forward voltage and leakage current tests.
本文针对微处理器的特点,提出了指令级全速电流测试方法。
In this paper we have proposed instruction level At-speed current testing method taking both the characteristics of microprocessor and At-speed current testing into account.
热刺激电流测试中寄生电流的存在对测试结果会产生一定的影响。
Thermally stimulated current is used to obtain the parameters of dielectrics, but the parasitic galvanic current existing in test influences the consequence.
为了降低测试成本并且提高集成电路的可靠性,电流测试应运而生。
In order to reducing the cost of test and improving the reliability of integrated circuit, current based test method arises at the historic moment.
根据作用不同有电位测试桩、电流测试桩、保护效果测试片测试桩。
According to different usages, the test station can be divided into Voltage test station, Current test station, protection effect test piece test station.
瞬态电流测试可以检测一些用电压测试和稳态电流测试不能检测的故障。
Dynamic current testing can detect some faults that cannot be detected by voltage based test method and quiescent current test method.
热刺激电流测试(TSC)中寄生电流的存在对测试结果会产生一定的影响。
Thermally stimulated current (TSC) is used to obtain the parameters of dielectrics, but the parasitic galvanic current existing in test influences the consequence.
热刺激电流测试(TSC)中寄生电流的存在对测试结果会产生一定的影响。
In this paper, the mechanism of TSC and parasitic conduction current is discussed.
本文利用波形模拟器改进并实现了一种基于逻辑跳变计数的动态电流测试方法。
Based on this waveform simulator, the paper made some improvement on a dynamic current testing method based on counting logical changes and implemented it.
全速电流测试的可行性已在仿真实验中得到了验证,现在需要实测实验的支持。
The feasibility of At-Speed current testing has already been verified in the simulative experiments. But At-Speed current testing is still need the support of practical test experiments.
通过现场测量证明本系统的测量精度到达小电流测试要求,可应用于实际工程测量。
The test experimentations verify that the grounding measurement system of this paper can fulfill the demand of the small electric current test, and be applied to the engineering measurements.
灯具泄漏电流测试线路中隔离测试变压器次级接地问题直接影响着测试结果的准确性。
The earthing of secondary circuit of an isolating test transformer on the circuit for luminaire leakage current test strongly influences the accuracy of test results.
内建自测试(BIST)是一种有效降低测试开销的技术,在瞬态电流测试中得到了应用。
BIST has been applied into transient current testing as an effective method to reduce testing spending.
组合逻辑电路的最大动态电流测试应在电路的原始输入端施加一个特定的测试序列才能实现。
A special testing sequence input is need for measuring maximum dyna - mic current of a combinational logic circuit.
结合故障精简,本文通过编码压缩、变化终止规则等方法进一步优化了全速电流测试方法的测试产生算法。
Besides fault collapsing, this paper also proposes some techniques, such as code collapsing, change of the ending rules to optimizing the test generation algorithm.
为配合仪器仪表电气安全标准的实施,介绍了一种符合IEC 61010标准由工控机控制的泄漏电流测试系统。
A leakage current testing system controlled by IPC according to the standard of IEC 61010 is introduced for the implementation of the electric safety standard.
低频电磁场电流测控系统包括电流测试和输出控制两个部分,由软件和硬件相互配合组成一个完整的计算机控制系统。
The current measurement and control system in a Low-frequency Magnetic Field is a comprehensive system of hardware and software, including two parts: current measurement and computer control.
针对集成电路测试中模拟和混合电路的测试问题,提出了一种基于小波分析的电流测试实现混合信号电路故障诊断的方法。
How to test the analogue and mixed-signal circuits has become very critical to the IC testing, a novel fault diagnosis method based on current testing is proposed for mixed-signal circuits.
由于CMOS集成电路中的故障和制造缺陷是多种多样的,其中有些故障既不能被电压测试也不能被稳态电流测试方法检测出来。
Due to the diversity of the faults and manufacturing defects in CMOS IC, some of the faults can neither be defected by voltage test nor by IDDQ test.
本文给出了一种新型的瞬态电流测试BIST测试生成器设计方案,该设计可以产生所需要的测试向量对,同时具有硬件开销小的优点。
This article gives a new BIST test generator design for transient current testing, this design not only produces needed test vector pairs but also has an advantage of low hardware overheads.
本文首先分析了稳态电流测试方法和瞬态电流测试方法的原理、特点,并分别指出它们的不足,在此基础上研究了一种新型的测试方法——全速电流测试方法。
This paper presents a new test method-at-speed current testing based on analyzing the theories, characteristics and shortcomings of quiescent power supply current testing and dynamic current testing.
最后,为了验证全速电流测试的可行性,我们通过利用PSPICE软件对C432电路中的一些故障做了模拟,这些故障包括开路故障、固定故障和冗余故障。
Finally, in order to verify the feasibility of at-speed current testing, by using PSPICE software, some faults were been simulated for C432, which included open fault, stuck fault and redundant fault.
这种方法克服了稳态电流测试方法测试频率低、瞬态电流测试方法对测试仪要求过高等问题,它能以电路的工作频率对电路进行测试,测试结果更准确,可以检测多种类型的故障。
By using it, the test can be done at the operation frequency of circuits under test, therefore results of the test can be more precise and this method can detect different types of faults.
这个测试显示出大脑的电流活动。
为了启动LHC的巨大超导体,在一个确保设备能够处理大电流的测试中一个电气连接部件融化了。
An electrical connection melted during a test to make sure the equipment could handle the high currents needed to power the LHC's huge superconducting magnets.
应用推荐