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Since the end of March last year, when Xiaomi officially announced its plan to build a car, news about its car-building efforts has continued to come out, and the car industry has also been paying at...[Details]
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How to use the resistance level to measure whether a circuit is grounded? First, no matter what line or equipment is being measured, the voltage must be measured to ensure that it is safe and voltage...[Details]
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1. Circuit Principle The inverter is divided into four parts, each of which is made into a PCB board. They are "power main board"; "SPWM drive board"; "DC-DC drive board"; "protection board". 1. P...[Details]
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1. Electromagnetic compatibility analysis of motor drive system
1.1 Analysis of interference sources in motor drive systems
The main interference source in the motor drive system is the s...[Details]
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In 2023, the energy storage industry is facing a serious internal competition. The UK has released a long-term energy storage incentive plan, but lithium batteries are excluded. Rumors that the fiv...[Details]
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Function of the circuit
A current source is a constant current source that provides a constant current to a load with a varying resistance. By inputting a con...[Details]
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The necessity of energy internet based on distributed energy and waste resource utilization is becoming increasingly apparent. In the future, the application of big data technology in energy intern...[Details]
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Design idea: Use timer interrupt to generate the minimum time unit T0, every m T0 forms a sub-period T10, where the first n T0 is the LED on time, that is, Ton=n*T0, then Toff=(mn)*T0
Every X T10s ...[Details]
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The architecture features of the Epson S1D13A05 chip are briefly described, and the working mode and related register settings of the 2D hardware acceleration engine are introduced. Finally, using ...[Details]
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The pursuit of longer operating time for portable products has led to fuel cells becoming a new power source in the field of terminal equipment. However, there are still many challenges in "using f...[Details]
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Autonomous control is very common in both industrial and automotive applications, and many of these rely on current loops. In industrial applications, for example, current loops are common in bidir...[Details]
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On March 22, Yuanrong Qixing officially released the DeepRoute-Driver3.0 (Driver3.0) intelligent driving solution, which no longer relies on high-precision maps and has no area restrictions. Accord...[Details]
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Software version: MPLAB 4.15 Burning tool: PICKIT 3.0 Implementation: Use PICKIT 3.0 to power the target chip and burn the hex file 1. Open the software MPLAB IPE v4.15, connect PICKIT 3.0 and the ...[Details]
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According to Jiwei.com, "Power electronics technology is the foundation of green energy development. In response to future needs, increasing system efficiency is a continuous goal, so the role of inv...[Details]
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The working principle of high-voltage motor excitation carbon brush is an important part of the high-voltage motor excitation system. Its main function is to transfer the excitation current from th...[Details]
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