OS81118AFR-D2A-020400-V11

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The OS81118AFR-D2A-020400-V11 is an integrated driver for advanced industrial application. With state-of-the-art design, it is a cost-effective solution for customers looking for high performance and reliability. Due to its special design and its high cost-performance, it can be used in a variety of applications, such as industrial computers, medical, communication, and consumer electronics. This article will discuss the application field and working principle of this driver.

Application Field: OS81118AFR-D2A-020400-V11 is suitable for a wide range of industrial passenger transportation applications. The integrated, high-performance driver of this device is capable of driving up to eight AC or DC motors with a external motor supply up to 20A each. Its wide range of operating voltages makes it compatible for industrial applications as it can operate between a DC voltage range of 5V to 38V and a AC voltage range of 3V to 17V. Additionally, this driver is also suitable for running motors with a wide selection of rotational speeds, which is useful for applications wherein different types of motor types with different speeds are being used. Moreover, OS81118AFR-D2A-020400-V11 integrates several additional features such as a built-in brake, over-current protection, and over-temperature protection, making it an ideal choice for applications where high safety standards are required.

Working Principle: The OS81118AFR-D2A-020400-V11 is an integrated 3-phase motor driver based on the field-oriented control (FOC) technology. It is designed to drive brushless motors with up to 8 out of phase current-sensing inputs and Hall feedback sensors. The FOC algorithm used by the driver enables it to efficiently determine the field orientation of the motor by providing feedback regarding its speed and position. The driver also compensates for any errors caused by temperature variations and motor cogging to ensure high accuracy and smooth operation. In addition, the motor is monitored by the driver for over-current and over-temperature conditions which can be detected and prevented.

In summary, the OS81118AFR-D2A-020400-V11 is a high performance, cost effective integrated motor driver suitable for a wide range of industrial applications. It features a field-oriented control algorithm that enables high accuracy, smooth operations, and reliable protection against over-current and over-temperature conditions. This makes it an ideal choice for use in passenger transportation and other industrial applications.

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