Omron Module G730-VID08-B

08/07/2020

Working principle of frequency converter

　Inverters can be divided into voltage type and current type inverters.<br></br> 　　 Voltage type is an inverter that converts the DC of a voltage source to AC. The filtering of the DC loop is a current type that converts the DC of the current source to AŒ

09/08/2020

Advantages and applicable fields of oil-free air compressor

The advantages of oil-free air compressors: Ultra-quiet: The air compressor works with extremely low sound, which can meet all the requirements of indoor use, such as research institutes, laboratories, hospitals, offices, student classrooms, homes and other environments.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/03/2020

How to supplement and discharge refrigerant in cold storage refrigeration system

The cold storage refrigeration system must ensure that the refrigerant is dry when adding refrigerant (only applicable to fluorine refrigerant refrigeration systems),

06/17/2022

What is A VFD?

A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor.

10/09/2025

How Does Encoder Measure the Motor Position Accurately?

Encoder is a kind of equipment that can compile and convert signals or data into signals that can be used for communication, transmission and storage.

08/11/2020

How to maintain the lubrication system of the chiller

In the operation system of the chiller, more attention is paid to the refrigerant circulation system, the chilled water circulation system and the electrical control system of the refrigerator. The lubrication system is often overlooked. As everyone knows, this system is also very important to the chiller.

06/14/2020

Basic knowledge and role of refrigeration oil

The function and classification of refrigeration oil and the requirements of refrigeration equipment for refrigeration oil

08/14/2020

Analysis of common problems in the design of refrigerant multi-connected air conditioning system

1. Applicable area and scope of refrigerant multi-connection system 　　 Refrigerant multi-connection system is suitable for areas: The refrigerant multi-connection is suitable for hot summer and cold winter areas, hot summer and warm winter areas, and some cold areas.

07/29/2024

How to Unstick a Reversing Valve on a Heat Pump

A heat pump is a remarkable piece of technology, capable of efficiently heating or cooling a space by transferring heat from one place to another.