Correctly testing MLCC : https://training.eeworld.com.cn/course/4830Have you ever encountered a situation where your MLCC (multilayer ceramic capacitor) measurement value is either low or out of speci...
Common impedance devices are mostly nonlinear, such as the impedance-temperature curve of resistance devices such as metal oxides and metal platinum, which is a typical nonlinear curve. The impedance ...
Is there a chip solution with dual adjustable PWM frequency and duty cycle? Can it be controlled by two voltages, one to control the output frequency and the other to control the output PWM?...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-7 17:42[/i]The most classic driving method for brushless DC motors (BLDC) is the three-phase six-step commutation method. During the debugging th...
Driven by the inherent pursuit of higher performance and lower cost in power batteries, one battery material is becoming increasingly important and attracting attention. It is manganese. 2023...[Details]
Sluice projects with automated monitoring systems play an important role in flood control and prevention, and water level data monitoring is the basis of automated monitoring systems, providing imp...[Details]
According to foreign media reports, Tesla's Supercharger network has achieved an impressive new milestone. The company has deployed 60,000 Superchargers around the
world
.
The Te...[Details]
Toyota Central Research Institute is currently developing a Free Piston Engine Linear Generator (FPEG) with a maximum power of 20 kilowatts. Toyota expects that a pair of such motors can achieve ...[Details]
The complete decoration of modern buildings cannot miss the integrated wiring. First, thoughtful wiring can indeed bring many practical uses to the family. For example, a family can have multiple c...[Details]
Abstract: This paper introduces the application of object-oriented design method in the development of automobile emission testing system software. In the analysis stage, the objects of the prob...[Details]
Although both the swirl flowmeter and the vortex flowmeter are flowmeters that use the principle of fluid oscillation, they use two completely different working principles. Flowmeter using the Karm...[Details]
Recently, Zeng Ming, director of the Energy and Power Consulting Center of North China Electric Power University, shared and exchanged views on the issues of energy Internet and energy blockchain f...[Details]
1. Comparison of high-frequency crystal oscillator measurements Let's first feel the difference in measurement results when the probe ground wire is long or short. Take the crystal oscillator signal ...[Details]
The monitoring power engine, as the core of active monitoring, directly determines the quality of the entire monitoring platform.
An active power engine can be evaluated from the follow...[Details]
Recently, there has been a constant discussion about LG OLED TVs, with the focus on when LG OLED TVs will be available in China. On March 19, at the China Home Appliances Expo held in Shanghai, Mr....[Details]
The price of quartz, used in the production of computer chips, is expected to rise again, The Elec reports. Their prices had already increased earlier this year but are expected to increase by anothe...[Details]
In a sense, the development of the semiconductor industry over the past 50 years has become the fuel source for humanity's computing revolution. Conceptually, semiconductors are also understood as ...[Details]
This article introduces an LED driver reference design for high-power LED bulb replacement applications. This driver can provide the required power for LED replacement lamps for 100W A19 incandescent...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
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