To perform this test, you need a fixture that positions a metal plate over the circuit under test.
为了完成这项测试,你需要将一个金属板放置到被测电路的上面。
Electrostatic coupling or interference occurs when an electrically charged object approaches the input circuit under test.
带电物体接近被测电路的输入端时,就会发生静电耦合和干扰。
Scope ground may be connected to other DC level in the circuit other than ground provided the circuit under test is floating.
如果测试电路是浮动的﹐示波器的地也可以接到除地以外的其他直流电平处。
For high frequency, or low amplitude measurement, probe ground shall be connected to appropriate points in the circuit under test.
对于高频或低幅值测量﹐探头的地应接到测试电路中的适当位置。
Do not touch any object that could provide a current path to the common side of the circuit under test or power line (earth) ground.
请勿接触任何会为通向被测电路的共用侧或电源地的电流提供通路的物体。
For maximum safety, do not touch the product, test cables, or any other instruments while power is applied to the circuit under test.
为了最大程度的安全,在被测电路加有电源时,请勿接触产品、测试电缆或其它任何仪器。
X1 probe: no attenuation, input impedance follow that of scope input impedance (usually 1 Mohm). This type of probe is seldom used because of heavy loading effect on circuit under test.
X1探头﹕没有衰减﹐输入阻抗跟示波器输入阻抗一样(通常是1兆欧)。由于对测试电路有很大的负载影响﹐所以很少使用这种探头。
Space Micro received application-specific integrated circuit (ASIC) devices in March from their silicon foundry and are under test and evaluation.
这种专用集成电路,目前正处于测试和评估阶段。
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test (EUT).
高压施加于被试的两个相互绝缘的部件之间,例如被试设备的主电路与其金属外壳。
Circuit Breakers are supplied to protect the 115 VAC Inputs (2 each) as well as the Variable Amplitude Low Voltage Powers used by the Indicator Under Test (UUT) for Power, Reference or Lighting.
断路器被提供用于保护115VAC输入(各有2个),以及保护被测指示器(UUT)所用于电源,基准或照明的可变振幅低压电源。
The microwave switching matrix is to exchange messages between ATS and the circuit units under test, and to provide necessary load for these units.
微波开关矩阵主要是实现自动测试系统与被测电路单元之间的信息交换,以及为被测单元提供必要的负载。
Although synthetic test method has been widely applied in breaking test of circuit-breaker, as synthetic making test under full voltage, it has been relatively less studied and applied.
合成试验方法在断路器开断能力考核中得到了广泛应用,但就额定电压下的合成关合来说其研究和应用相对较少。
It is under this background, in order to realize our education reform in the electric circuit course, that I develop a general test library system.
正是在这样一个背景下,为实现我们哈尔滨工程大学电路课程的教学改革,我着手开发了一套通用试题库系统软件。
An equivalent circuit of multi-winding transformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
Theoretical analysis is made and test result under the condition of power frequency for this circuit is also given.
并对该电路做了理论分析和工频实验,在应用方面做了初步探讨。
Because many of circuit board under test are mixed-signal type, the diagnostics database, which is the core of the software, is built by a method, namely Discrete Event Systems theory.
针对待测电路板许多属于数模混合类型,作为软件核心部分的测试诊断数据库的建立采用了离散事件系统法。
The main heat sources of lithium batteries were tested and the explosion mechanism was analyzed under oven test, overcharge test and short-circuit.
发现嵌锂碳与溶剂、电解液热分解和正极热分解反应是诱发电池高温加热时爆炸的主要原因;
The main heat sources of lithium batteries were tested and the explosion mechanism was analyzed under oven test, overcharge test and short-circuit.
发现嵌锂碳与溶剂、电解液热分解和正极热分解反应是诱发电池高温加热时爆炸的主要原因;
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