Commonly, DC/DC converters can be found in railway environments. They convert DC battery voltages into a lower voltage that can then be used to control energy circuits throughout the railway. The DC power distribution system is used by railway rolling stock to allow for the use of batteries across trains in emergency situations. It converts battery voltage to a lower voltage, making it easier for the rails to function.
The power distribution system can deliver DC power to trains even if the generator fails completely. To ensure safety, converters must be built according to EN50155 standards. DC/DC converters are used in a variety of applications. These include railway rolling stock, trackside operation, industrial applications and high-voltage battery-powered applications. All the AC DC circuits require that an element known as a VSWR or voltage regulator be coupled to the circuit board through a series resistor at least two ohms deep.
These DC/DC power solutions can also be affected by a variety of factors on the railway. Electronic devices can suffer serious damage from mechanical impacts, vibrations, heat, and frost. The DC/DC converter must be tested under harsh conditions, and maintained in good working order for the maintenance of the whole system.
Some of these advantages of these DC/DC converters are:
- The potential of railway cells is partly reduced, using a DC DC converter extends the same.
- DC to DC choppers are very effective in regulating the voltage in the railway system.
- This circuit is available as a full hybrid circuit element and there is no requirement of additional components to help it function.
- There is high energy yield from Photovoltaic systems. These converters are constructed to efficiently use this energy.
- Isolated converters have more energy transform depending on the condition of the barrier. The last result of these converters is either positive or negative.
With these advantages, there is no denying the fact that railways have highly benefited from them.
These converters must be tested for extreme vibration, shock heat, and cold according to the requirements of information systems for electronic components. We recommend that manufacturers prepare their products (as well as applications) with all available testing equipment necessary to verify if they meet some of these critical characteristics. For an expected useful life, there are minimum requirements for temperature control, humidity control, shock and vibration.
For environmental testing to be successful, DC/DC converters must have an operating lifespan of approximately 20 years. The components are made to last, and extensive testing is done to ensure that materials and monitoring systems last for at least two decades.
These DC/DC converters can provide power regulation solutions for locomotives and are made to last. They have been designed with a wide range of specifications in mind so they’re easy-to-build, reliable machines capable without needing maintenance or modification.
For nearly half a century, Swartz Engineering has been at the forefront of industry safety. They are a family-owned company specializing in power distribution for the electrical industry. They are the leading manufacturer of mobile substations.
