Orion Fans has expanded its DC axial fan product family with the addition of IP68-rated versions. Offering protection from dust and water, the IP68-rated DC fans are designed for harsh outdoor and demanding washdown applications including alternative energy, commercial refrigeration, food & beverage processing, marine, outdoor machinery, outdoor telecom systems, … [Read more...]
Global Energy Conservation Initiative for Wireless Industry
As wireless networking companies push to become more environmentally friendly, CommScope, Inc. has launched an energy conservation initiative that supports the industry’s global efforts in reducing power consumption, greenhouse gas emissions and operating costs. It is estimated that the operation of telecommunications networks is responsible for 0.5 percent of all carbon … [Read more...]
Power Density Challenges Of Next Generation Telecommunication Networks
Despite the current downturn in the telecommunications industry, data transfer (i.e. network traffic) is continuing to grow at a 100% rate [1]. It is already projected that network traffic demand will reach tens of Tb/s in a couple of years from now (see predicted traffic demands from telecommunications analysts Ryan, Hankin & Kent, Figure 1). At the same time, network … [Read more...]
Temperature and reliability in electronics systems – the missing link
To introduce the reliability requirements we face for the future, we focus on telecommunication as an example. Personal telecommunication is becoming increasingly integrated into our daily lives. However, we cannot take full advantage of the technology unless the telecommunication system is as dependable as a car. Just as turning the ignition key should produce the right engine … [Read more...]
Acoustic noise emission and communication systems in the next century
Acoustic noise emission is one of several physical design issues addressed during the design of telecommunications and information technology equipment. In most systems, noise is a by-product of the air-movers used for system cooling. The amount of heat dissipated in electronic systems cooled by forced convection is directly proportional to volumetric flow rate. The flow rate, … [Read more...]