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7 Unique Features of Railway DC DC Converters that you should Consider

Appliances that need a constant voltage are made of DC power supply. DC or Direct Current is unidirectional and the same process is used in manufacturing the DC converters. In most of the cases, solar cells, batteries, and thermocouples supply power to the DC setup. DC voltage is able to generate a specific amount of constant electricity that may become weak when it travels further longer. A DC/DC converter can receive the voltage from a DC source and transforms the voltage supply into another level of DC voltage level. This is commonly used in automobiles, portable chargers, or portable DVD players. Some devices require a specific amount of voltage to run the device. Excessive power can destroy the device. DC/DC converters are used widely to produce a regulated voltage from a source that may or may not be well controlled. 



Listed below are some essential characteristics of railway DC DC converters that you may consider before finalizing which converter you should choose for your railway system.

• Efficiency

Efficiency is called a fraction of input power that can reach the load. When you know that the power source to the DC/DC converter can offer sufficient power to account for the efficiency, then DC/DC converters are the best option for you. In most of the cases, the DC/DC converter can be 80% efficient. It allows you to use a source with 125% the load power. Efficiency for DC-DC converters is fixed in the curves with peak efficiency gained at certain load current.

• Current Rating

Current rating is defined as an amount of current that a consumer should use to enable an industrial DC DC converter to provide a fixed rate. DC/DC converter may provide more than this amount of current. However, it can make the setup hot. 

• Temperature Rating

DC/DC converter requires a maximum ambient temperature to run properly under full load. If it passes the safety zone, the DC DC converter may become extremely hot and it can be damaged.

• Ripple Voltage

This rating is designed to measure how much ripple voltage is on the output. It assures that buck converter’s voltage ripple rating fulfills your requirements.

• Regulation

Regulation is associated with the measure of how tightly the outcome is controlled by the input voltage and load current. If the railway DC DC converters have a regulation rating of 1%, then the output voltage will not deviate more than 1% from the nominal value over the specified input voltage range and output current range.

• Transient Response

The DC/DC converters use closed feedback loops that can provide a regulated output. Changes in load current or an input voltage can cause the temporary shifts. The speed of control loop response can give you an idea of how much time a buck converter can take to respond to the changing conditions. It is one of the features that have made DC/DC converter a popular power solution. The demand for DC/DC converter is increasing day by day due to these amazing features.

• Size and Weight

DC/DC converters can be operated at a very high frequency. Due to this feature, DC/DC converter is available in small. As some loss mechanism can increase with frequency, it can cause damage to the plugged-in devices. In this way, the devices may become less efficient.

A Final Takeaway

Railway converters should always be active to provide constant services to the passengers. Therefore, it is important to make sure that the installed converter is able to take the loads constantly. The most efficient railways use DC/DC converters across the world. Australia is no exception at all. Considering all of the unique features of DC/DC converter, railway authority must employ this advanced technology to offer better services.

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