Industry Information

Update June 06, 2023

Four major differences between variable frequency motors and ordinary motor repairs

As we all know, the variable frequency motor is a motor that operates continuously under the standard environmental conditions with a rated load of 100% to 100% within the rated speed range, and the...

Update June 06, 2023

Brief introduction of variable frequency constant pressure water supply system

In recent years, with the increasing maturity of frequency conversion speed regulation technology, its remarkable energy-saving effect and reliable and stable control mode have been widely used in...

Update June 06, 2023

Air conditioning water system variable frequency variable flow technology

The cooling load of the central air conditioner changes with the change of the ambient temperature and the use area. The water pump motor of the fixed flow water system basically runs at full load,...

Update June 05, 2023

Electromagnetic interference problem of variable frequency speed control system based on DSP

1 Electromagnetic interference (EMI) analysis 1.1 Concepts and approaches of electromagnetic interference Electromagnetic interference is generated by sources of interference. It is an...

Update June 05, 2023

A simple design scheme of variable frequency constant pressure water supply system

1 Introduction With the development of variable frequency speed control technology and people's improvement of the quality of domestic water, the variable frequency constant pressure water supply...

Update June 05, 2023

MCU digital control technology boosts the performance of variable frequency motor

The variable frequency motor mainly relies on the electronic circuit composed of semiconductor components to drive the motor to operate. Among them, the MCU digital control technology is good for the...

Update June 05, 2023

Siemens ship engineering variable frequency power supply passed the acceptance

On March 3, Siemens supplied the variable frequency power supply for ship shore power system engineering for Yantian International Container Terminal Co., Ltd. (Yantian International YICT)...

Update June 04, 2023

DSP-based variable frequency system Profibus communication

DP is currently the most widely used bus system in Europe and the world. It is a high-speed, low-cost bus for device-level control systems and distributed I/O communication. It is simple to install,...

Update June 04, 2023

Brief introduction of variable frequency constant pressure water supply system

In recent years, with the increasing maturity of frequency conversion speed regulation technology, its remarkable energy-saving effect and reliable and stable control mode have been widely used in...

Update June 04, 2023

In addition to the servo motor and variable frequency drive, how to break the electromagnetic interference problem? After reading it,

The servo motor and variable frequency drive (VFD) usually consist of two parts - the motor itself and the controller that drives the motor (also called the amplifier, servo drive or inverter), and...