QP-150-3D

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AC/DC converters are widely used in many industrial applications, such as home appliances, medical instrumentation, motor control, and Point of Sale systems. As these applications become more complex, the need for advanced and efficient power conversion methods is growing. The QP-150-3D is a new type of ac/dc converter that offers improved efficiency and reliability in multiple application areas. This article will discuss the application field and working principle of the QP-150-3D converter.

The QP-150-3D is an ideal ac/dc converter for high efficiency and power transfer in consumer electronics, medical instrumentation, motor control, and Point of Sale systems. It offers excellent power to size ratios and improved efficiency. The converter operates with both single and three-phase ac inputs and can supply a maximum output of 300W. The QP-150-3D is designed with a wide input voltage range of 85 to 305VAC. This makes it suitable for a variety of ac input sources, including line-voltage, inverters, and generators.

The QP-150-3D converter uses a single-ended, pulse-width-modulated (PWM) power-switching architecture. The converter integrates a full-bridge rectifier with an active-clamp flyback topology, providing improved efficiency compared to traditional full-bridge rectifier designs. The converter can operate at frequencies of up to 500kHz, providing improved efficiency and small solution size. The converter also incorporates built-in EMI filtering using common-mode choke, which helps to eliminiate the need for external EMI filtering components.

The converter includes an integrated VCOM control and current mode compensation, allowing for the optimization of control responses across different application fields. It also has a built-in programmable over-voltage and current limit protection circuit, protecting the system components from faulty operation. The QP-150-3D includes a variety of features for improved system performance, such as temperature compensation, LED light source dimming, and power factor correction.

The QP-150-3D offers excellent power conversion efficiency over a wide input voltage range. The converter has an efficiency of up to 97%, with a wide continuous load operating range of 0.2 to 1 oC. The converter operates with high surge ratings of up to 10 seconds, allowing for improved system performance in critical applications. It also has a high power factor of 0.9, which allows for improved power utilization.

In summary, the QP-150-3D ac/dc converter provides improved efficiency and reliability for consumer electronics, medical instrumentation, motor control, and Point of Sale systems. It features a wide input voltage range, excellent efficiency, and integrated EMI filtering. It also offers a variety of features such as built-in protection, temperature compensation, and power factor correction. The QP-150-3D offers excellent power conversion efficiency over a wide input voltage range, and provides surge operation capability for improved system performance.

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