It is mainly composed of feeding system, power and control system, extrusion system, heating and cooling, fixed length cutting or winding system. Compared with traditional asynchronous extruder, it has the characteristics of energy saving, cost reduction, excellent driving performance, small size, light weight and easy transportation.

>The permanent magnet synchronous electrical solution of SINEE extruder consists of HMI, PLC, EM760|730 vector inverter, SHA permanent magnet synchronous motor, etc.

>The Modbus-TCP protocol is used to realize data interaction and transmission between HMI and PLC; the Modbus485-RTU protocol is used to realize data interaction and control between PLC and EM760|730 inverter/CNC temperature module (start and stop, frequency, state, speed/current and other dynamic quantity display, temperature setting and display, alarm, safety association, etc.); the temperature control module has a built-in PID function to realize precise temperature control of the extruder;

>SINEE EM760|730 vector inverter is compatible with synchronous and asynchronous machine control, with excellent SVC synchronous machine algorithm, excellent starting and low-speed performance, which meets the high requirements of flow pressure stability in the extrusion process of the extruder, and improves the quality and uniformity of the extrusion. In addition, EM760|730 vector has good robustness, complete protection functions, convenient and easy debugging, avoids the disadvantages and hidden dangers of closed loop and synchronous motor shaft encoder installation, and is convenient for enterprises to manage and maintain, etc., so that it has been well applied in rubber and plastic extruders, and has become the preferred high-cost-effective iterative drive control solution for extruders at present and in the future!

>SINEE SHA permanent magnet synchronous motor has the characteristics of high efficiency, high power factor, high power density, high performance, low noise and low temperature rise. The motor has built-in temperature sensors such as PTC or KTY to effectively protect the motor from overheating. It forms an excellent [drive + power] combination with the SINEE EM760 inverter, which is seamlessly compatible and can achieve perfect and efficient drive and control of the extruder, providing a good iterative foundation for energy saving, consumption reduction, quality improvement and efficiency improvement of the extruder.

1. Energy saving and cost reduction: The packaging application of EM760/730 inverter + SHA high-efficiency permanent magnet synchronous motor enables the extruder to achieve high efficiency, energy saving and cost reduction (saving 10% energy compared to asynchronous system).

2. Improve quality: EM760/730 synchronous and asynchronous vector inverter, sophisticated SVC algorithm, and high steady speed accuracy meet the extruder process requirements for flow and pressure stability, and improve product quality (smoothness and uniformity).

3. Improve efficiency: The vector robustness, strong overload capacity and fast current limiting functions of the EM760/730 synchronous machine enable the extruder to produce stably and continuously under complex working conditions.

4. Stability: SHA permanent magnet synchronous motor has built-in KTY or PTC to facilitate overheating protection of the synchronous motor.

5. Easy to maintain: EM760/730+SHA synchronous motor, unified brand, easy to manage and maintain.

6. Easy to debug: EM760/730 SVC static learning can control the synchronous motor, and the built-in extruder process package makes debugging convenient.