Q16F4BPXXR12-098

Flying capacitor type three-phase five-level inverter circuit : The DC side capacitor remains unchanged, and the clamping diode is replaced by a flying capacitor. The working principle is similar to ...[Details]

Since the release of the Apple Pad in 2010, it has set off the entire tablet market. After more than four years of explosive growth, the tablet market began to turn downward in 2015. By 2019, the glo...[Details]

Precautions for maintenance and use of capacitive level gauge  (1) Precautions for use. The waterproof performance of the capacitive level transmitter housing is poor, and waterproof measures should ...[Details]

　　During the installation and use of instruments, the measurement error is too large due to improper operation and unreasonable adjustment. The following summarizes the main manifestations of measurem...[Details]

In recent years, with the rapid development of Xiamen Special Economic Zone, the acceleration of the integration of urban construction on and off the island, the growth of population, the urban water ...[Details]

In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Interim Re...[Details]

A converter is a device that converts information from a source for a certain purpose. A matrix converter is a new type of AC-AC power converter. Compared with traditional converters, it has the fo...[Details]

introduction LED is the abbreviation of Light Emitting Diode. Its basic structure is a piece of electroluminescent semiconductor material. The core part is a chip composed of p-type semiconductor ...[Details]

1 DIY LED Christmas Tree Tools and Materials Electric soldering iron Diagonal cutting pliers Tweezers (optional, recommended) Multimeter (optional) Red LED 1 Green LED 15 (3 in a pack, 5 in a ...[Details]

South Korea's Trade Ministry and the U.S. Commerce Department held their first meeting in Seoul on Tuesday to discuss U.S. semiconductor export restrictions against China.   Participants exchanged ...[Details]

The hardware environment uses STM8SF103, and the voltage is 3.3V. What needs to be noted in the circuit is that the IO of the STM8SF103 series can only be pulled up and floating input when used as an...[Details]

Master the method of low-frequency measurement with frequency counter The first step is to use DC coupling. DC coupling removes the blocking capacitor that is normally placed in series with the input...[Details]

The DC system is mainly composed of two parts. One part is the battery screen and the other part is the DC charging screen (DC screen). The battery screen is a cabinet (800×600×2260) that can hold m...[Details]

1. Purpose and requirements Make a small system for real-time display of temperature and humidity, with a response time of about 1s, and the probe part can be placed in a container with a diameter of...[Details]

summary: A new type of aviation power transformer, a three-phase columnar transformer, is introduced. The requirements for the core material of this transformer are explained. The prop...[Details]