TOWA SEIDEN Switch TSA-A1SA-030

10/08/2025

HVAC Compressor 101: Working Principle, Types, Function

The compressor is a critical component of any HVAC (Heating, Ventilation, and Air Conditioning) system, responsible for compressing and circulating the refrigerant that cools the air.

07/23/2020

The damage of air-conditioning refrigeration compressor and its preventive measures

An 82000DWT bulk carrier of a shipping company broke down on the 7th day after leaving the factory. The crew described that when it started, the air-conditioning refrigeration compressor could not run continuously, and a large current occurred and an alarm was triggered.

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.

04/02/2024

Top Five Robot Manufacturers Worldwide

Robotics technology is advancing at an unprecedented speed, completely changing the way we live and work. At the forefront of this transformation are companies leading the innovation and shaping the future of robotics.

11/09/2022

Comparisons between the Electronic Expansion Valve and the Capillary Tube

The electronic expansion valve (EEV) and the capillary tube (CT) are both commonly used throttling devices in the refrigeration and the air conditioning systems.

11/07/2025

Case Studies of TECO Servo Drive and Servo Motor

Model is complete. Type-JSDA is used with 8192 PPR encoder. The servo motor JDDE is complete with 50W~15KW models and used with 2500PPR encoder.

09/04/2020

How to choose the dryer of screw air compressor

As everyone knows, when the screw air compressor is used for air supply, it is also necessary to configure relative post-processing purification equipment, because the compressed air directly discharged from the air compressor is not pure.

06/29/2020

Compression ratio of American Copeland compressor

07/05/2020

Hitachi centrifugal compressor

Hitachi centrifugal compressor Hitachi Industrial System Co., Ltd. is a world-renowned top 500 enterprise with rich product resources and strong technical strength. The products involve air compressor systems, control systems, feng shui systems, power distribution and environmental protection systems and other industrial fields, and have more than 100 years of compressor production experience.

07/23/2020

Trouble and overhaul of piston refrigeration compressor

1. The refrigeration compressor cannot start normally Maintenance ideas 　　 1. First, check whether it is caused by low power supply voltage or poor connection of the motor circuit. If it is indeed that the grid voltage is too low, restart after the grid voltage returns to normal: If the line is in poor contact, the connection between the line and the motor should be detected and repaired.