Intelligent Data Centres Issue 38 | Page 64

EXPLOSIVE GROWTH OF IOT DEVICES AND NEW APPLICATIONS THAT REQUIRE REAL-TIME COMPUTING POWER CONTINUES TO DRIVE EDGE COMPUTING SYSTEMS .
UNCOVERING THE LAYERS

EXPLOSIVE GROWTH OF IOT DEVICES AND NEW APPLICATIONS THAT REQUIRE REAL-TIME COMPUTING POWER CONTINUES TO DRIVE EDGE COMPUTING SYSTEMS .

computers , learning the subtleties of language , becoming your emotional health assistant , beating humans at Jeopardy and driving your car . But all these accomplishments require astonishing amounts of computing power – and electricity – to devise and train algorithms . A unique aspect of AI applications is their high internal bandwidth between boxes / nodes and optical connections , which can be power-intensive .
When designing a power distribution plan for an AI facility , you often face similar challenges as you would with a supercomputer facility .
• You may need a high density outlet technology PDU that can help with capacity planning and maximising electrical power utilisation .
• AI facilities often require the use of custom racks , which demand ingenuity in the location of PDUs .
• High density and higher power installations test the limitations of standard PDUs .
• If your power density goes beyond what a C19 or other standard outlets can deliver .
Gaining an Edge with PDUs
Edge Computing occurs at or near the user ’ s physical location or the source of the data . By placing computing services closer to these locations , users benefit from faster , more reliable services . The explosive growth of IoT devices and new applications that require real-time computing power continues to drive Edge Computing systems . Edge Computing can occur in harsh environments like manufacturing facilities , warehouses , or outdoor locations ( for example , oil rigs and mobile phone towers ). These demanding environments may require the Edge data centre to operate in sizeable operating temperature ranges , which impose the need for support for environmental sensors .
Their placement at the data source may demand remote management capabilities and limited remote access control . Therefore , Edge Computing offers some distinctive challenges :
• Need for environmental monitoring sensors as a safeguard against temperature and power extremes outside the operating capabilities of the equipment
• Presents a case for remotely monitoring power consumption
• PDUs that have onboard communications capable of scheduling outlet power on and off
• PDUs capable of shedding the power load to maximise battery power uptime if the unit exceeds thresholds
• Your operating environment dictates that the PDU go beyond the usual 0 – 60 degrees Celsius
When custom power components are the only real solution
As stated above , off-the-shelf and semicustom solutions for remote access , power and white space infrastructure satisfy the needs of most enterprise and SMB data centre applications . However , the self-imposed drive for ongoing improvements in efficiency and sustainability worldwide has led HPC installations , AI applications , hyperscale data centres and telecom operators to seek novel custom solutions to layout , power density , cooling and connectivity . The push for renewable energy sources also influences the use of DC power versus conventional AC power . �
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