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Shandong Xinhai Mining Technology Equipment Co., Ltd
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Elevator automation system

NegotiableUpdate on 04/09
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Overview

The electrical control system of the hoist adopts PLC control system and digital transmission system, which can achieve the goals of automated operation, multiple safety, networked system, and high efficiency and energy saving. Realize seamless acceleration and deceleration throughout the entire process, with dual closed-loop direct torque control for current and speed. It also has operation modes such as automatic driving, manual driving, maintenance driving, and fault driving. Based on the lifting distance and type, the upper limit of the operating speed can be automatically selected to improve the system's operating efficiency.

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Advantages and Characteristics

The high and low voltage power supply and distribution system adopts mining general high and low voltage switchgear;

The transmission system adopts a fully digital AC variable frequency speed regulation system and a DC speed regulation system;

There is dual interlocking protection between the main control PLC and the monitoring system PLC, including software and hardware;

The upper computer monitoring system can achieve real-time monitoring of multiple screens, real-time display and recording of multiple parameters and operating curves;