Author: Hardy Zhou
In terms of motor sensorless control algorithm, TI provides eSMO sliding mode observer to calculate the motor rotor angle. In terms of application, TI provides eSMO lib file and rel...
MOS tube gate drive circuit
question
1. Why can the existence of Q2 accelerate the discharge of Q gate input capacitance?
2. What is the function of D1? Is it to accelerate the conduction of Q?...
"Data Structures in Embedded System Software Design" starts from the actual hardware environment of embedded systems, uses easy-to-understand language instead of boring and difficult theoretical expla...
When I met a netizen who asked me to recommend a domestic DSP, my mind went blank. I only remembered that my former editorial colleague mentioned a RISC-V DSP.
At that time, we asked the engineer to e...
Lithography machines are not money-printing machines, but they are more valuable than money-printing machines. Nikon, once the leader in lithography machines, missed a key battle, while ASML, which s...[Details]
Abstract:
Taking the flyback
switching power supply
as an example, based on the analysis of the common-mode conducted
EMI
mechanism formed by its high-frequency transformer, the...[Details]
As an application layer specification, Matter originated from the Project Connected Home over IP (CHIP) released at the end of 2019. It is the latest attempt to introduce interoperability into the sm...[Details]
Comparison Mode:
This is the default mode of the timer. When in comparison mode, the hardware related to the capture mode stops working. If the timer interrupt is enabled at this time, then th...[Details]
1. Introduction
When generating electricity, solar cell modules do not convert all the light energy they receive into electrical energy, but only a small part of it. Most of the energy evapo...[Details]
1. To remove the high-viscosity oil attachments in the mass flow meter measuring tube, it is recommended that users use steam purging and cleaning methods.
2. The steam source can be the sweeping s...[Details]
Abstract: This article introduces the frequency dithering technology used in switching power supply chip TOPGX. The working principle of frequency jitter technology is analyzed according to the ...[Details]
1. Introduction
With the development of my country's petroleum industry and the need for oilfield development, in order to improve the oil production speed and final recovery rate of oilfields...[Details]
Performance improvements continue to drive the development of in-vehicle applications and enhance driver experience Kioxia Corporation, a global leader in memory solutions, announced that it has b...[Details]
Working principle of coating thickness gauge The coating thickness gauge irradiates X-rays on the sample and measures the thickness of metal films such as coatings by measuring the intensity of t...[Details]
When the inverter needs a brake resistor
The preparation of variable frequency drive (VFD) brake resistor is mainly to consume part of the energy on the DC bus capacitor through the brake resi...[Details]
According to Bloomberg, US President Biden plans to revise the US investment ban on companies linked to the Chinese military this week. Under Biden's revised order, the Treasury Department will com...[Details]
1. Why use a non-contact infrared thermometer?
Non-contact infrared thermometers use infrared technology to quickly and easily measure the surface temperature of an object. No mechanical contact wit...[Details]
A few days ago, there was a small war of words between Bloomberg and Foxconn. Overseas media teachers who like to make big news published a report, which can be summarized in one sentence: "Foxconn r...[Details]
introduction
Frequency conversion
Energy-saving technology principle: Generally, the design of electrical traction equipment takes into account the possibility of short-term overload ope...[Details]
Microcontroller MCU
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