Knowledge

Common Interface Types in Circuits 2

(3) ECL level interface: This is an old friend inside the computer system! Because its speed "runs" fast enough, even reaching hundreds of MHz! This is because the BJT inside ECL is not in a saturate

Common Interface Types in Circuits 1

We know that there may be some problems in the data exchange of each sub module of the circuit system, which may lead to the failure of normal and high-quality "flow" of signals. For example, sometime

Troubleshooting the Motor

If the following types of sounds occur, it is considered abnormal: (1) There is a "squeaking" sound when the bearing is running, which is a metal friction sound, usually caused by a lack of oil in th

Steps for Motor Selection

When the motor is running or malfunctioning, there are four methods to prevent and eliminate the malfunction in a timely manner: looking, listening, smelling, and touching, to ensure the safe operatio

How to Select the Type of Motor

The basic contents required for motor selection include: The type of load driven, rated power, rated voltage, rated speed, and other conditions. Load type · DC motor · Asynchronous motor · Synchrono

Differences in Structure Between Ordinary Motors and Variable Frequency Motors

01. Higher insulation level requirements The insulation level of general variable frequency motors is F level or higher, and the strength of ground insulation and wire turn insulation should be stren

Differences Between Synchronous and Asynchronous Motors

The rotation speed of the rotor is the same as that of the stator, which is called a synchronous motor. If not consistent, it is called an asynchronous motor.

Differences in Various Motors

Motors are ubiquitous in the field of equipment, and they are not alone. A reliable pump requires a reliable motor. The quality of the motor directly affects the normal operation of the equipment. M

Several Calculation Formulas for Motors

How formulas are derived? We won't delve into these things anymore, we mainly focus on how to use them. Induced electromotive force is the essence of electromagnetic induction, and when a conductor wi