P+F Pepperl Fuchs Sensor NJ8-18GM50-E2

06/27/2022

How to Test an Encoder with a Digital Multimeter

A basic multimeter can be utilized to measure the encoder’s parameters. Bear in mind that a digital multimeter can measure the average duty cycle, frequency, peak voltage, and average voltage of an encoder.

08/05/2020

Why does the refrigeration compressor produce overheat protection What matters should be paid attention to in the use of overload protector

The working principle and classification of the overload protector. The overload protector of the compressor for air conditioning generally adopts a snap-type bimetallic protector, which consists of a heating wire,

06/14/2020

Nine refrigerant leakage parts and solutions

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03/13/2023

Classification of Water Pump

Classification of Water Pump

04/23/2025

Top 10 differences between R410A and R22 refrigerants and the difference between R410A and R22 copper pipes

R22 is the chemical name of difluoromethane, is a member of the Freon family, belongs to the hydrochlorofluorocarbon class.

01/03/2023

How does Solenoid Coil Work?

Solenoid coils are built using the presence of a magnetic field around a wire. It is wound in a spiral shape to strengthen the magnetic field, i.e.

06/14/2020

Principle of magnetic suspension refrigeration compressor

Principle of magnetic suspension refrigeration compressor With the development of electronic technology, control engineering, signal processing components, electromagnetic theory and new electromagnetic materials and rotor dynamics, magnetic levitation tﰸ2䀀
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11/12/2024

When You Should Use an Absolute Encoder - Pros and Cons of Different Absolute Encoders

As is known to us, rotary encoders consist of incremental encoders and absolute encoders. And absolute encoders are much more expensive than incremental encoders.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/02/2020

Basic theoretical knowledge points of air compressor air

1. What is the definition of the standard state of air? Answer: The definition of the standard state is: when the air suction pressure is 0.1MPa and the temperature is 15.6℃ (the domestic industry defines it as 0℃), the air state is called the standard state of air.