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An oscilloscope is an instrument used to measure electronic signals and can be used to measure the output ripple of a switching power supply. The following are the steps to measure the output ripple of a switching power supply using an oscilloscope:1. Prepare the oscilloscope and test probeFirstly, it is necessary to prepare an oscilloscope, a test probe, and relevant connecting wires. The testing probe should be selected with sufficient bandwidth and sensitivity to measure the output ripple of the switching power supply.2. Connect the oscilloscope and test probeConnect the oscilloscope and test probe through connecting wires and ensure that the input impedance of the probe matches the input impedance of the oscilloscope. It is also necessary to correctly connect the probe to the output terminal of the tested switch power supply.3. Set oscilloscope parametersTurn on the oscilloscope and select the appropriate measurement mode (such as AC coupling, DC coupling, etc.). Then, it is neces...
2024
Argentina, a country on the South American continent, is renowned for its rich culture, unique scenery, and passionate people. For travelers, the adventure in Argentina is always full of surprises and fun. However, when you step onto this land, besides appreciating the scenery and experiencing culture, there is another important thing to pay attention to - the use of power adapters.Argentina's voltage standards and socket types are different from many other countries. Therefore, if you plan to use electronic devices here, such as mobile phones, laptops, or cameras, you need a suitable Argentine power adapter. Below, we will provide detailed information about Argentine power adapters to help you better deal with power issues during your travels.6W ROUTER POWR ADAPTER(Argentine power adapter)Voltage standards and socket types in ArgentinaThe voltage standard in Argentina is 220 volts and the frequency is 50 hertz. This means you need an adapter that can handle this voltage and frequency...
What are the requirements for the installation environment of EV charging stations? One article analysis, practical guide!With the popularization of electric vehicles, EV charging stations are receiving increasing attention. What environmental requirements should be considered when installing a EV charging station? This article will provide you with some useful information.240KW Ultra Fast DC EV Charging Station1. Parking space and power supply conditionsFirstly, you need to ensure that you have a suitable parking space. The charging station needs to be installed on a flat, open, and obstacle free ground so that vehicles can easily enter and exit. In addition, the installation position of the charging station should be as close as possible to the vehicle's charging port for easy connection.In terms of power conditions, you need to ensure that there is a power outlet near your parking space. If your parking space does not have a power outlet, you may need to consider retrofitting the p...
DefinitionBoth variable frequency power supply and industrial frequency power supply are power supply devices, but there are significant differences in their working principles and output frequencies.Power frequency power supply usually refers to a power supply that outputs a fixed frequency (50Hz, 60Hz, etc.), with stable output voltage and current, suitable for the power supply of most conventional electrical appliances. The variable frequency power supply can control the output frequency in real time according to the needs, and the frequency can be adjusted according to the needs, thereby meeting the working needs of different devices.variable frequency power supplyCharacteristic1. The working principle is different. Power frequency power supply mainly uses an AC power supply composed of transformers and rectifiers to output fixed frequency AC power. The variable frequency power supply uses a frequency converter to convert AC power into DC power for processing, and then uses an inv...
In today's field of electronic technology, the importance of power supply as the "power source" of various electronic devices is self-evident. Switching power supplies and linear power supplies, as two common types of power supplies, have significant differences in appearance, component functionality, and price. This article will delve into these differences from a professional perspective and uncover the mystery of switching power supplies and linear power supplies.100W Switching Power Supply1. Appearance dimensionSwitching power supplies often exhibit a compact and compact body shape, with intricate and efficient structural design. They are usually equipped with specialized cooling structures such as heat sinks to ensure stable heat dissipation during high-power operation. This perfect combination of compactness and functionality makes the switch mode power supply present a simple and exquisite appearance.Compared to others, the appearance of linear power sources may appear slightly...