VSUU-120-T512B

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AC/DC converters, also known as AC/DC power supplies, are designed to convert Alternating Current (AC) electric energy into a direct current (DC) energy, and are used in a variety of everyday applications. The VSUU-120-T512B is a high-frequency, high-efficiency, bidirectional AC/DC converter, ideal for a variety of DC supply needs. This article will discuss the application field and working principle of the VSUU-120-T512B.

Application Field

The VSUU-120-T512B is an efficient bidirectional AC/DC converter, which can be used in a variety of applications. It is capable of handling a high frequency, up to 95 kHz, allowing for high-precision power supplies with a low ripple and low harmonic distortion. It can be used for both AC- and DC-power inputs, and can output DC voltages ranging from 10 V to 350 V with a power conversion of up to 360 kW.

The VSUU-120-T512B is suitable for a wide range of applications, including industrial automation, industrial charging systems, renewable energy, electric vehicle charging, and medical, aerospace, and communications systems. It is especially well-suited for high-precision power supplies, as it can maintain a stable output voltage even when the input voltage fluctuates. It is also capable of handling a large number of switching cycles, making it an ideal choice for high-frequency, high-power applications.

Working Principle

The VSUU-120-T512B operates on a high-frequency, self-oscillating PFC circuit. The circuit is designed to provide a constant output voltage, regardless of the input voltage variations. The PFC circuit is composed of two parts: a current-sense circuit and a voltage-sense circuit. The current-sense circuit uses a packet of transistors to sense the input current and adjust the output voltage to match the input voltage. The voltage-sense circuit uses an optocoupler to sense the voltage and adjust the current accordingly.

The VSUU-120-T512B also utilizes a digital control system, which helps to optimize the input current and output power. This allows the VSUU-120-T512B to maintain a high level of accuracy, even when the input voltage varies significantly. The VSUU-120-T512B also has several safety functions, such as over-current protection, short-circuit protection, over-temperature protection, and overload protection, to ensure that the converter operates safely and reliably.

Conclusion

The VSUU-120-T512B is an efficient, high-frequency, bidirectional AC/DC converter, which can be used in a variety of industrial, automotive, and communication applications. It is capable of handling a high frequency, up to 95 kHz, with a low ripple and low harmonic distortion. It also has several safety features to ensure reliable and safe operation. By using a digital control system, it is capable of maintaining a high level of precision, even when the input voltage fluctuates. The VSUU-120-T512B is a great choice for high-precision power supplies.

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