2014•Coal Mine MachineryRequires access

Study of Frequency Speed System of Mine Main Ventilator Based on S7-300 PLC

Zhu Qing-zh

Abstract

The paper proposes based on the S7-300 PLC control Mine main ventilator by frequency converter,upper monitor using KingView to achieve on-line monitoring.The dynamic adjustment of the parameters and electrical parameters of the real-time detection of the state of air volume and ventilation rate, ensure the main fan continuous, reliable and safe operation.

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Available abstract

Key concepts: Engineering, Ventilation (architecture), Line (geometry), Volume (thermodynamics), Automotive engineering, State (computer science), Control engineering, Computer science