Australian power products companies have recently introduced the new series of converter for railway applications. In this article, I will tell you what requirements and challenges do railway applications face and why these applications need a DC DC converter (which is also known as boost or voltage converter). Railway applications are exclusive in several ways when it comes to electronic apparatus. Railway applications have so many safety concerns associated with them. In this brief article, I will also talk about the new series of converters and show you the requirements for components in railway applications. The energy-efficiency technologies are continually working and developing on the best solutions for your applications; at the end of this article, you will be able to realize why buying railway DC DC converters is a wise decision.
Electronics for railway standards:
As with all industries, there are many standards of the component. It is not exceptional for railway applications. The components are dependent on the part of the world you are in. These railway applications need a boost converter. The new series of this converter has several standards and certifications. Each one is used for reliability and safety to railway applications.
• Isolation feature of boost converter:
The new series voltage converter has input and output isolation. It creates an electrical barrier to secure sensitive circuit from excess energy mishaps. This converter is used to change one DC voltage to another efficiently. The high-efficiency this converter has three basic types: step-down (buck), step-up (boost), and step-down/step-up (buck/boost). Several surveys have revealed that customized technologies have become the hot favorite of numerous industries these days. Perhaps, this is the reason why the railway industry is gradually inclining towards the installation of custom power products for their vital applications.
The buck converter is used to make a subordinate DC output voltage. The boost converter is used to make a superior DC output voltage. The buck-boost converter is used to generate an output voltage less than or greater than or equal to the input voltage. Allowing the system to be turned off prematurely reduces the system’s operating time and the battery needs to be recharged.
• A brief description of the buck/boost converter:
Buck/boost regulators contain four switches: two capacitors, and two inductors. The low-power and high-efficient buck/boost regulators reduce power losses and improve efficiency by actively operating the four switches. The objective to use this voltage converter is to maintain voltage regulation with minimal current in the inductor. Ay high load currents, the buck-boost uses voltage control for stability. To make sure of the highest battery life in transportable applications, a power-save mode reduces the switching regularity under light load conditions. Hence, when it comes to the power supply products, purchasing railway DC DC converters for the safety of the train would be the safest decision.
• To improve system efficiency you need buck-boost regulators:
A large number of portable systems are powered by a rechargeable battery. To save energy from portable systems, display backlighting is frequently switched between sleep modes. Buck-boost regulators are accessible with particularly fixed output voltages. It is best to look at the efficiency at specific operating voltages when determining the best boost regulator for the application. It is important to have a soft-start function to prevent excessive output voltage startup. If the temperature rises above the specified limit, the shutdown circuit turns the regulator off. Consistently high temperatures can be the result of the high-current operation, poor cooling, and high temperature.
After shutdown, the device will not return to normal operation until the temperature drops. Power for portable electronic devices such as tablets, GPS navigation system, and smartphones can come from low-voltage batteries or AC to DC power supplies. But the boost converter is used to store energy and release it to the load at a different voltage. With low losses, they are a fine option for high competence. When charging, the converter acts as a load and stores energy, when discharging, it acts as an energy source. The converter allows for different input and output voltage levels.
Bottom Line:
Power supply engineers are using flexible supply methods to manage power systems. The monitoring and control of a growing number of power-supply voltage rails have been vital for the proper operation of electronic systems, durability, and safety. A voltage monitoring and sequencing can become quite complex if a system is not designed with the boost converter.
Ram Chandru is the senior engineer of the custom power products company which is based in Australia. He has a passion for writing on the features of railway DC DC converters. His informative blogs are a great food of thought for his readers.