VI-JNF-IZ-S

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DC-DC converters are used to adjust the input power required for the operation of electrical systems. They allow the transfer of power from one voltage to another without a need for multiple power supplies. One of the main applications of DC-DC converters is regulating voltage. A converter will convert a direct current (DC) input into a different DC voltage or current output. DC-DC converters are used in a variety of electronic devices such as televisions, cell phones, computers, and electric vehicles.VI-JNF-IZ-S is a type of DC-DC converter. It is an isolated high power switch-mode power supply that uses a full-bridge resonant inverter and a resonant pulse-width-modulated (PWM) converter. The input voltage range is from 180V to 400V DC and the output voltage is adjustable from 4-30V DC. The output power is adjustable from 500-2500W. The efficiency is high, typically above 90%.The working principle of the VI-JNF-IZ-S DC-DC converter is based on a full bridge DC-DC inverter. The voltage is first rectified and filtered into a DC bus. A central controller is then used to control the on/off switching of the four switching devices in the full bridge inverter. The switching devices are connected to a transformer which transforms the power from AC to DC, providing the required output voltage.At the output side, a resonant pulse-width-modulator (PWM) converter is connected in series with the full bridge inverter producing the required voltage and current. The resonant PWM converter is made up of a rectifier, an inductor, and a capacitor in the primary side, along with a rectifier and filter in the secondary side. The operating frequency of the PWM converter is typically around 20-200 kHz and the output voltage is controlled by varying the duty cycle of the PWM signal.The VI-JNF-IZ-S DC-DC converter is suitable for a wide range of applications, including industrial, medical, and communications. It is capable of providing precise control of output voltage and power and can be used as a voltage regulator in solar energy systems, electric vehicles, and UPS systems. It is also excellent for variable frequency applications and offers high efficiency and no acoustic noise.In summary, the VI-JNF-IZ-S DC-DC converter is a high power isolated switch-mode DC-DC converter that is suitable for a variety of applications. It transforms power from AC to DC using a full bridge inverter and a resonant PWM converter. It provides efficient, precise control of output voltage and power with no acoustic noise and is ideal for variable frequency applications. It is widely used in industrial, medical, and communication applications.

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