Explanation of Terms for Sampling Bits, Sampling Rate, and Bit Rate in Audio

The number of sampling bits can be understood as the resolution of the sound processing card. The higher the value, the higher the resolution, and the more real...

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A Scheme of Brushless Motor BLDC Square Wave Drive

The six step commutation driver is a common method of three-phase Y-shaped connection for BLDC motors. In the six step switching, the BLDC motor adopts a two-ph...

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Xuanzhi Technology Ding Wen, Xu Shuo, Application Details of 12V DC Brushless an...

with the vigorous development of electrification, intelligence, and networking in automobiles, the number of three electric components in a single car is also ...

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Fully protected half bridge power IC supports motor integrated inverter

Electric motor drives consume nearly 50% of Europe‘s electricity. Therefore, governments around the world have established regulations and standards to ensure ...

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EMC foundation, countermeasures for reducing noise using common mode filters

As one of the noise reduction strategies using inductors, this article will introduce the content of using common mode filters for noise reduction. Strictly spe...

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Deep analysis of stepper motors

A stepper motor is a special type of motor used for control, which rotates step by step at a fixed angle (known as the "step angle"). Its characteristic is that...

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How is a brushless DC motor driven, its working principle and characteristics

With the rapid development of the motor industry, brushless DC motors have been widely used in various industries, and their prices are not as high as before. I...

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Introduction to ACM6763 24V 5A three-phase non-inductive BLDC brushless DC motor...

ACM6763 is a three-phase brushless DC motor driver chip that integrates an inductive three-phase brushless motor driver algorithm, a phase current detection cir...

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Exploring the Frequency Characteristics of Capacitors

The mathematical description of an ideal capacitor is that as the frequency increases, the impedance | Z | approaches zero. Actual testing shows that the freque...

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Speakers and smart amplifiers, what makes amplifiers smart

Do you remember the day you strung two tin cans together and made a phone call? Unfortunately, due to the miniaturization of devices (including speakers), mobil...

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Measures to prevent EMI when designing switch mode power supplies

As an energy conversion device working in a switching state, the voltage and current change rate of a switching power supply is very high, and the interference ...

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How to choose a suitable analog input amplifier

We don‘t directly jump to the indicators to choose amplifiers, but think from the perspectives of consumers and engineers, after all, this is a system applicat...

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The selection of sound or amplifier operating current and inductance is written ...

1) The battery capacity should be selected with large capacity, strong discharge capacity, low internal resistance, and a lithium battery protection board with ...

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What are the advantages of SiC MOSFET for motor drive

In our traditional impression, motor drive systems often use IGBTs as switching devices, while SiC MOSFETs as high-speed devices are often associated with appl...

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Using a voltage regulator to achieve direct operation

In some applications, the existing power supply voltage can directly drive the load without the need for additional voltage converters. Sometimes, when the oper...

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The principle of single-phase brushless motor

The main function of a brushless motor is to form a magnetic field in the air gap. When the armature winding of a motor is energized, it can generate an induced...

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ACM6252 single-phase sine wave, square wave BLDC brushless motor drive IC soluti...

Brushless DC motor is developed on the basis of brushless DC motor, which has advantages such as stepless speed regulation, wide speed regulation range, strong ...

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Design a current mode controlled step-down converter in LTspice

Current Mode Control (CMC) has been theoretically summarized as a technology for achieving high-performance voltage regulation in DC-DC converters. Now we will ...

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The characteristics and principles of audio amplifiers

An audio amplifier is an electronic device primarily used to amplify audio signals in order to output them to speakers or other audio devices. It enhances the s...

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Three control methods for brushless motors

There are three control methods for brushless motors: square wave control, sine wave control, and FOC control; When adjusting the current and voltage of the con...

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