Drive Technology
Normal functioning of industries such as construction, industrial manufacturing, is impossible without an application of AC motors.
Modern variable frequency drive includes asynchronous or synchronous electric motor and frequency converter.
The motor converts electrical energy into mechanical energy (in agitator drive, gringing mill, pump etc.). Frequency converter controls the electric motor by changing the voltage amplitude and frequency. Engine speed control is realized by changing the frequency of the supply voltage output to the motor from the converter. Accepted concepts are "VFD", "Frequency Converter" or "Inverter".
Our experts have experience in installation and setup of the electric drive in many industries. Namely, mining, ore processing, metallurgy, cement production, food processing and others.
The main efforts of our work are dedicated to improvement of the process conditions at the Customer plant in the following sequence:
1. Thorough study of the production technology to figure out the individual features.
2. Preparation of technical specifications, or its joint development after a full technical on-site survey.
3. Assess the need and relevancy of modernization.
4. We offer various payment schemes, depending on the complexity of the project.
Effects of the introduction of electric drives:
1. Reducing energy consumption. For example, for the square-law load (pump, fan) energy savings can be up to 65% !
2. Reduction of accidents and, as a result, reduction of the costs associated with downtime, defects repair procedure.
3. Increased productivity due to increased electrical and mechanical life of pumps, electric motors, and other equipment.
4. Reducing consumption of raw materials by optimizing workflows.
5. Improvement of product quality.
Modernization of all types of thyristor exciters for synchronous motors
Synchronous motors have a significant impact on the energy system of the enterprise. Cost effectiveness using synchronous drive application largely depends on the excitation unit of the synchronous machine. Nowadays, there is a huge number of exciters produced in 70s and 80s. Reliability margin given as a reference by manufacturers is expired. This fact leads to frequent downtimes, difficulties when repairing, lack of replacement parts.
Here's a decent and affordable option – UPGRADE. It will allow you to solve the burning issues:
1. It costs 2-6 times less than buying a new exciter.
2. Repeated increase in the reliability of existing exciters.
3. Reduction of power consumption by 2-20%, that is more than 100MW per year!
4. 5-year warranty on the main elements of the exciter.
Upgrading of a single exciter takes only 3 days.
We have service department at our enterprise dedicated to the issues concerning the motor unit.
The service department is open 24/7. Service technicians are ready to provide free consultation, conduct energy audit at your enterprise, share production know-how to recover the equipment in the shortest time, and make the necessary commissioning procedures.