STEVAL-IHM035V2

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Evaluation and demonstration boards and kits are becoming increasingly popular as the technology advances. The STEVAL-IHM035V2 is one such latest innovation. It is a 3-phase inverter module with 3-level voltage source technology utilized to create maximum efficiency and smooth operation. This evaluation board and kit is specifically designed for high performance motor drives and includes a single-phase pre-regulator, three-level DC/DC converter, and 3-level energy recovery snubber with to reduce losses.

The STEVAL-IHM035V2 enables the simulation of a real drive situation and the performance of different algorithms in closed loop; the testbench arrangement allows the verification of the most common and demanding electric motor control techniques such as V/F and sensored FOC. The evaluation kit includes the driver stage and the 3-phase inverter module. The module incorporates current-mode control, which is based on the direct torque control (DTC) technique for maximum efficiency and good performance.

The overall working principle is as follows. The board is interconnected with the pre-regulator, 3-level DC/DC converter, and 3-level energy recovery snubber, which are designed to reduce losses and maximize efficiency. The motor driver appears as a third-party drive and is connected to the board via the speed control, current sensors, and a power supply. The sensors receive the current signals from the motor and are used to control the speed of the motor. With this, the motor can be operated in an efficient and safe manner.

The STEVAL-IHM035V2 is designed for a wide range of applications such as electric vehicle traction and variable speed drives. It can also be customized for other specific applications such as 3-phase motors and home appliance drives. With its three-level voltage source technology and direct torque control, this evaluation board and kit is ideal for applications with high torque or high speed requirements. It can also be used in fields such as wind turbines, motion control machines, industrial robots, and more.

The STEVAL-IHM035V2 is an ideal solution for engineers to evaluate and demonstrate motor control techniques. The integrated 3-level voltage source inverter architecture helps produce maximum efficiency and smooth operation. By using current-mode control based on direct torque control (DTC), it enables engineers to evaluate different algorithms in closed loop. The versatile use of the board makes it suitable for a variety of applications, making it the go-to device for engineers looking for an efficient motor control solution.

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