ABB Soft Starter PSR85-600-11

09/30/2022

Servo Motor: Basics, Work Principle & Selection

This article introduces the basic knowledge, working principle, selection and related FAQs of servo motors.

09/03/2020

Eliminate useless consumption of compressed air

Identify, repair and prevent leakage 　　Leaks may cause problems in the system, resulting in more energy consumption and expensive resources to solve the problem. It is very important to identify and repair all leaks,

08/07/2020

Air source heat pump purchase skills

Air source heat pump products can not only replace coal-burning stoves in rural areas for heating, but also replace urban thermal central heating.

11/08/2022

Guides to Choose a Thermostatic Expansion Valve

The thermostatic expansion valve, also known as the thermal expansion valve, controls the opening degree of the expansion valve

06/14/2020

Note! Seven mistakes in the maintenance of refrigeration equipment

Many refrigeration maintenance masters, seeing the internal leakage of the refrigerator, will directly add the condenser net without pressure, and it will not leak again for a long time. It turns out that it is the evaporator of the refrigerator compartme器2䀀
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06/16/2020

Can the compressor be repaired if it breaks

Can the air conditioner compressor be repaired? 　　 The air-conditioning compressor is broken and can be repaired. It is recommended that professional repair personnel be tested and repaired according to the actual situation. The air-conditioning compress器2䀀
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07/07/2020

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

08/12/2025

AC Servo Motor Construction and Working

Most servo motors used in servos are AC motors. Figure 1 shows a circuit diagram of an AC servo motor.

01/11/2021

You may have been on this princess cruise ship, but you don’t know that she has made Mitsubishi Heavy Industries

You may have been on this princess cruise ship, but you don’t know that she has made Mitsubishi Heavy Industries Michelin-starred cuisine, 748 luxurious rooms with private terraces, four swimming pools of different sizes, a princess theater that can se器2䀀
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09/18/2020

What are mineral oil, semi-synthetic oil and fully synthetic oil What is the difference between them

What are mineral oil, semi-synthetic oil and fully synthetic oil What is the difference between them Mineral oil (MineralLubricant) Mineral oil is a lubricating oil extracted from petroleum. The base oil of mineral oil is the bottom oil left over after the fractional distillation of useful light substances (such as aviation oil, gasoline, etc.) during crude oil refining. Into the product. Essentially, it uses the poorer components of crude oil. Mineral oil is currently the most common type of lubricant on the market.