INVT intelligent coal conveying system solution

Create Date: 2024-8-30 12:03:23|Source: INVT/INVT

INVT medium-voltage inverter series products, through years of mining equipment application practice, for the characteristics of mining applications, the integration of modern power electronics technology, widely used in mine hoist, belt conveyor, scraper, shearer, winch and other mining electrical equipment; Tangshan Zhicheng Electric is a professional manufacturer of explosion-proof electrical products for mines, and a professional manufacturer integrating R&D, manufacturing and sales of products in the fields of automation, energy conservation and environmental protection, and safety. At present, INVT and Zhicheng Electric Co., Ltd. have joined forces to create a model for the localization cooperation of intelligent control of coal mines, and jointly put forward the "One-stop Solution for Intelligent Coal Conveying System in Mines" to carry out the research and development and localization of key technologies and core equipment, boost the cost reduction of coal mining enterprises, and promote the sustainable development of enterprises.
INVT intelligent coal conveying system solution
  Plan 1: Belt conveyor asynchronous motor

Scheduling scheme features

Large opening torque, stable operation and strong load level;

Special filter device to increase the level of harmonic suppression;

Provide precise load distribution control, in line with one master-slave regulations;

Save the reducer, increase the work efficiency, and complete the role of energy saving and environmental protection;

Three-level topology reduces the amount of shaft current and increases the service life of the motor;

Plan 2: Scraper conveyor inverter drive

Scheduling scheme features

It can complete the heavy-load opening function, which meets the regulations that no one cleans up and restarts after the scraper is stopped;

It has positive and negative conversion and low-speed maintenance mode, which is conducive to the maintenance of the scraper and the solution of the chain;

The opening current is small, which solves the problem of frequent chain breakage and increases the service life of the equipment;

Plan 3: Infinite rope winch motor

Scheduling scheme features

The four-quadrant operation can feed back 100% of the renewable energy of power generation to the power grid, so as to achieve the role of energy conservation and environmental protection;

The opening torque is large, and it will not slip when suspension;

Forward and reverse function, in line with the frequent forward and reverse rotation of the winch, and the non-periodic change of load-speed;

The communication interface is sufficient, and it is easy to access with the electronic control system;

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