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The function of the frequency converter is to convert the AC power with fixed frequency and voltage into a three-phase AC power with continuously adjustable frequency and voltage. The variable ...[Details]
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The working principle of permanent magnet synchronous motor is basically the same as that of traditional synchronous motor, and its structure is also composed of two parts: stator and rotor. The st...[Details]
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When the last joule of energy in your battery is gone, power consumption and efficiency really take on new meanings. Take a typical cell phone, for example. Even when you are not using the phone to...[Details]
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Before we start writing the interrupt function, let's review the interrupt system of the microcontroller. We will not explain the meaning of interrupt here (students who have studied mi...[Details]
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The vehicle controller is the control center for the normal driving of electric vehicles, the core component of the vehicle control system, and the main control component for the normal driving, re...[Details]
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Port P3.2 outputs a square wave with a period of 2 seconds; port T1 is the pulse input terminal, which records the number of input pulses. The number of pulses is displayed by the 8 light-emitting dio...[Details]
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The South Korean government said on Tuesday it will invest about 1.1 trillion won ($896 million) to develop "highly automated" car technologies to lead the growth of the auto market, according to Yon...[Details]
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The solar lamp circuit shown in Figure 1 is a low-loss circuit that uses a 7W four-pin CFL (compact fluorescent lamp) and a 12V, 7-Ahr sealed maintenance-free battery. The inverter has an efficiency ...[Details]
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The State Administration of Radio, Film and Television held a special meeting on the national cable TV network integration. All relevant departments of the bureau and China Radio and Television must ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to South Korean media Business Korea, Samsung Electronics has begun building a 5-nanometer production line. The new production line is expected to be located on the V1 production line at it...[Details]
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The 4th China International Import Expo is about to open, and Qualcomm invites you to witness the bright future of 5G connectivity On November 5, the 4th China International Import Expo will be gra...[Details]
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This is the circuit diagram of a 35W audio amplifier based on LM391. LM391 is a comprehensive driver for power transistors. It requires few external components to work. With TR1, we can adjust the ...[Details]
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Gas turbine flowmeter is a new generation of high-precision and high-reliability gas precision metering instrument. It has excellent low-pressure and high-pressure metering performance, multiple...[Details]
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summary
The world of technology is ever-changing, and the need for efficient and reliable power solutions continues to rise. In recent years, 48 V supply voltage has received a l...[Details]