How do I use a DC power supply?

February 14, 2025common problems 4470

可编程直流电源通过与直流电源面板相连的导线连接到被测器件。工程师可以设置电压或电流电平，从而为器件供电以便进行测试。

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How do I measure the frequency?
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How to measure frequency? Measurable Devices, Measurement Methods, and Precautions In everyday life, many people say they don't know much about the frequencies of electrical appliances. However, some electrical appliances have specific compatible frequencies, and using electricity at a frequency that is not compatible with the product may lead to malfunctions, fires, and other risks. In addition, in industrial equipment, there are electrical designed to operate at fixed or variable frequencies...
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What is the difference between a signal analyzer and a spectrum analyzer?
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频谱分析仪主要用于测量输入信号的幅度与频率的关系。信号分析仪则是同时测量输入信号在单个频率上的幅度和相位。如欲了解更多信息，请参阅技术概述《频谱分析仪和信号分析仪》。 ,
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What are DC power supplies used for?
February 14, 2025 328
A DC power supply provides a constant bias voltage or current to an electrical device, component, or circuit to ensure that the device under test operates as intended. ,
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How does a DC power supply work?
February 14, 2025 279
A DC power supply converts alternating current (AC) electricity to DC electricity either by a linear method or a switching method. Switching power supplies are more efficient, lighter in weight and smaller in form factor. Linear power supplies can achieve lower noise, but this is no longer an advantage with modern switching power supplies. ,
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How do I use a DC power supply?

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How do I measure the frequency?

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