AC Hoist

PLC Technology Ensures the Lifeline of Mines: Designing the Hoist Control System

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PLC Technology Ensures the Lifeline of Mines: Designing the Hoist Control System

The mine hoist is the lifeline of safe production in mines. An advanced PLC control system can ensure stable and reliable operation, improving hoisting efficiency and safety. 1. Hardware Configuration PLC and Expansion Module Selection For the control requirements of the mine hoist, we selected the Siemens S7-1500 series PLC as the main control unit. … Read more

Design and Research of Dual PWM Frequency Conversion Speed Regulation System Based on DSP

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Design and Research of Dual PWM Frequency Conversion Speed Regulation System Based on DSP

Abstract: Aiming at the current situation of the electronic control system of medium and small power AC mine hoists, a dual PWM frequency conversion speed regulation system based on DSP is proposed. This article elaborates on the hardware and software design of the system in detail, designing the main hardware circuits and part of the … Read more