EMERSON Controller Module APPNH26C36M2

01/11/2024

Common Faults of Cold Storage (with a List of Fault Repair Methods)

Cold storage is an indispensable and important facility in many industries. They play a key role in storing and preserving various products. However, even with the most sophisticated systems, cold storage can suffer from various failures.

09/07/2020

The working principle of the frequency converter

The main circuit is the power conversion part that provides the voltage and frequency power supply for the asynchronous motor. The main circuit of the frequency converter can be roughly divided into two categories:

01/02/2021

Uncover counterfeits - by product type-Coils

Fake coils for solenoid valves could cause serious damage to your refrigeration system. Identifying Danfoss genuine coils is not difficult – but attention to detail is key here.

08/09/2020

Refrigeration compressor failure processing method

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor determines the capacity and characteristics of the refrigeration system.

07/27/2020

The advantages and disadvantages of 5 central air-conditioning compressors are big PK

Do you know the advantages and disadvantages of piston compressors, rolling rotor compressors, scroll compressors, screw compressors, and centrifugal compressors? This article explains these 5 compressors in detail.

09/10/2020

Application of okmarts.com high-pressure compressor in nickel mining

New Caledonia, Australia is one of the world's largest laterite nickel deposits. Currently, near the Goro District, a large nickel mine extraction industrial zone is under construction. The industrial zone will have complete supporting facilities, including factories, power supply, ports, streets, etc., with about 800 staff.

03/12/2021

Four control modes of servo drive

1.Feedback compensation open loop control. The accuracy of open-loop system is low, because the step error , start stop error and mechanical system error of servo driver will directly affect the positioning accuracy. This system has the advantages of both open-loop and closed-loop, that is, it has the stability of open-loop and the accuracy of closed-loop.

03/14/2025

Hot Air Circulation Tunnel Dryers: Structure, Working Principle, Features and Application

Tunnel dryer is a common drying equipment. It is widely used in food, medicine, chemical and other industries.

07/30/2020

Problems related to refrigerant charging

Computer room air conditioning units are generally charged with refrigerant at the installation site. There are two main methods for refrigerant charging: weighing method and observation pressure method.

06/29/2020

Compression ratio of American Copeland compressor