DC Power Supplies in Melbourne – What do They Do
Melbourne is the most populous city in the Australian state of Victoria. It is also the second most populous city in Australia. Initially, it was also the capital of Australia before being replaced by Canberra. A place of this importance will definitely need to have all kinds of support for providing an easy and comfortable life to the residents. This place houses the most important residential and commercial establishments of Australia. To continue with the smooth working of these establishments, a smooth power supply is needed. In this regard DC power supplies Melbourne shops sell are highly essential.
A DC power supply is a basic electronic device needed by engineers, quality professionals, manufacturers and electronic hobbyists. They need it for research and development, testing and manufacturing. Products in DC power supplies Melbourne shops sell vary in their properties as there are many manufacturers of the same.
There are various kinds of power supplies available in the market. They vary in price from $50 to $20, 000. The cost is determined based on the amount of power the device has as output. The main function of the power supplies is to regulate the output voltage and the current. It takes in an input power and regulates the output power so that a constant voltage and current are maintained. In case of these power supplies, the input power is converted from alternating current or AC to direct current or DC. Basically, there are two types of DC Power supplies Melbourne shops sell; they are linear and switching. The linear ones produce the same or less amount of output voltage than the input. No power supply can be 100% efficient as there is always a considerable amount of energy loss in the form of heat energy. The switching power supplies can step-up, step-down or invert the input voltage. Though, these variations make greater noise, are larger and more expensive than the linear ones, they are actually more efficient.
How to choose the power supplies
Often choosing the right DC power supplies in Melbourne needs some exact specifications to suit the purpose they are needed for. This can be voltage range, number of outputs, current range, power cleanliness and programmability. Power cleanliness is also known as ripple. The higher the output voltage and the lower the ripple of a power supply, the more is its price. The cheaper ones are ideal for the electronics hobbyists and basic electro mechanical purposes. The low power DC power supplies are quite cheaper than the high power ones.
Mid-range Power Supplies And High-End Power Supplies
The mid-range power supplies are suited for non-critical and laboratory projects. They also find better use in electro-mechanical applications or basic board-level testing. Melbourne DC Power Supplies which have mid-level applications have multiple outputs, higher power ratings, lower ripple and precision and digital metering. The high-end applications require high output voltage, great deal of programmability and multiple number of outputs. They are used in laboratories, research and development and testing applications.
For finding cheap DC power supplies in Melbourne (check: http://www.control-logic.com.au) extensive research should be done.