High-voltage frequency converters are commonly used in industrial applications, suitable for high-power, high-voltage (...
1. Introduction Since the birth of the first PLC in the 1970s, the application of PLC has become more and more widespre...
With the development of modern electronic technology, high-voltage and high-power variable frequency speed control devi...
Classification of frequency converters 1. Classified by input voltage level Frequency converters can be classified into...
The main drawback is that the load cannot operate at the power frequency. High-voltage frequency converters are long-te...
1. Preparations before driving Combine the knife switches and automatic switches in the auxiliary power cabinet. The hi...
1 Introduction With the continuous advancement of microcomputer technology and automatic control technology, computer-a...
[Abstract] This article mainly introduces the current development status of high voltage frequency converters at home a...
High-voltage frequency converters are widely used in various industries. For frontline equipment users and maintenance ...
Abstract: This paper introduces the working principle, structure, control method, operation mode, and frequency convers...
1 Introduction High-voltage synchronous motors are widely used in high-voltage, high-power electrical drive application...
1 Introduction The development of high-power power electronic devices [8][9] and large-scale integrated circuit technol...
Abstract: The motors of three 1120kW high-pressure circulating water pumps in our factory have non-adjustable speeds, r...
Currently, research on high-voltage motor variable frequency speed control technology is very active worldwide, and var...
Abstract: In order to save energy and reduce consumption, the pellet dust removal fan of the pelletizing branch of Baog...