Foyo Controller FYQM803B

12/23/2022

What is an Erbium Doped Fiber Amplifier?

The erbium optical fiber amplifier (EDFA) is an optical amplifier made of optical fiber doped with erbium.

10/14/2021

Factors to Consider When Selecting Rotary Encoders

In a series of modern machinery industries like construction, building materials, mining, engineering vehicles, metallurgy, water conservancy, port machinery and other fields related to large heavy equipment, the reliability and safety of equipment comes first in process control.

08/11/2020

The temperature status and failure causes of the unit components of various commercial central air conditioning systems

As we all know, refrigerators are divided into screw refrigerators and other different types of refrigerators, but this is classified by compressors, and by the heat dissipation method and cooling system,

09/07/2020

How to choose a frequency conversion air compressor correctly

The rise in raw materials, the rise in energy costs, the rise in human resources, and the rise in various aspects have made China, a major producer country, less and less advantageous.

07/29/2020

Analysis of the seven major causes of air-conditioning freezing, the idea should be correct, and the troubleshooting should be accurate and fast~

Small split air conditioners often have icing in the indoor unit evaporator in summer. Why does it freeze and how to eliminate it? Here are the following:

08/07/2020

What are the central air conditioning performance that users care about

For any brand of central air-conditioning equipment, as a user, there are actually three points:

07/22/2020

The reasons for the damage of the car air-conditioning compressor, we must be alert to these four points!

The reasons for the damage of the car air-conditioning compressor, we must be alert to these four points!<br></br> <br></br> After the Ching Ming Festival, summer is about to usher in, how is the cooling effect of your car’s air conditioning? What is wrong?

09/11/2020

Thrust bearings

Thrust bearing: Rolling bearing mainly used for bearing axial load, its nominal contact angle is 45-90 degrees. According to the difference of nominal contact angle, it is divided into:

06/14/2020

Common failure causes of half-sealed piston compressor

Common failure causes of half-sealed piston compressor 1. The compressor cannot start normally 1. First check whether it is caused by too low power supply voltage or poor connection of the motor line: if the grid voltage is indeed too low, start again器2䀀
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06/29/2020

Several causes of compressor burning