Frequency conversion and pole-changing speed regulation are two completely different speed regulation methods for motor products. Pole-changing speed regulation can only achieve multiple speed gears o

PLC's full name is: Programmable Logic Controller, a digital operation of the electronic system, designed for application in the industrial environment. It uses a class of programmable memory for its

Servo motor refers to the engine that controls the operation of mechanical components in the servo system, and it is also a device of indirect transmission of auxiliary motor. Its working principle is

Speed control is generally realized by frequency converter, and speed control by servo motor is generally used for fast acceleration and deceleration or precise speed control, because relative to the

The World New Energy Vehicle Conference 2019 was held in Boao, South China's Hainan Province, July 2, 2019. Chinese President Xi Jinping sent a congratulatory letter on the opening of the conference.W