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1 Chip Introduction TMS320LF2407 A is a single-chip DSP controller designed by TI for motor control. It has a high-performance C2XLP core, adopts an improved Harvard structure, and has a four-sta...[Details]
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The difference between flat wire motors and round wire motors lies in the way the copper wire is formed. Flat wire is conducive to improving the slot fill rate of the motor. Generally, the slot fil...[Details]
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Honeycomb Energy recently held a small-scale tour of its Jintan factory, mainly introducing the intelligent manufacturing process of the Short Blade battery. I will share what I saw. Honeycomb Ener...[Details]
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The experiment was successful on the Puzhong Technology Development Board. The code is attached below. Since there are comments, I won't waste time. If you don't understand it, you can debug it onlin...[Details]
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Abstract: The harmonic voltage source used for
electric energy measurement
requires strong harmonic synthesis capability, so the sampling frequency requirement is high. At present, most harmonic ...[Details]
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In general projects, when the building entity is built, many infrastructures are completed. This includes the laying of user power lines. When doing secondary decoration or secondary laying of weak cu...[Details]
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Regarding dot matrix infrared lamps and traditional LED lamps, we can distinguish them from the following aspects:
1. Brightness: The optical output of a single traditional LED lamp is generally ...[Details]
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This article mainly introduces the problem of invisible faults in relay protection of power systems. By introducing the concept and characteristics of invisible faults, the harmfulness of invisible...[Details]
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Introduction Compared with current automotive interior and exterior lighting solutions, LED lighting has many advantages, such as higher performance, longer life, lower cost, etc. This lighting meth...[Details]
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According to the China Business Times, Skyworks' packaging and testing plant in Mexico has passed the local government's epidemic prevention inspection and resumed full work on April 28 local time. ...[Details]
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"NI VeriStand's out-of-the-box functionality was extremely valuable in developing our HIL test system, saving a total of $735,000 in test costs."
challenge:
Reduce development costs without sa...[Details]
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1 Switching power supply electromagnetic interference mechanism and suppression measures
The switching devices of switching power supplies are mostly MOSFET and GIBT. When they are turned off, they ...[Details]
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This is a microcontroller electronic clock/timer learning board designed by us. It uses a 6-digit LED digital tube to display hours, minutes, and seconds in 24-hour timing. Functions such as hour and...[Details]
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The chip is msp430f247, and the compiler is iar for msp430 V5.10, which is said to be the most stable version.
Today, I discovered several bugs all at once. . . .
First bug:
The state...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]