Forced Convection with Solid State Piezoelectric Fan

Mide Technology
Mide Technology
450.1 هزار بار بازدید - 9 سال پیش - This video was uploaded to
This video was uploaded to showcase PiezoFlo technology as a  highly reliable solid state forced convection solution. It excels in actively cooling applications where:

1. Reliability is critically important
2. Electromagnetic interference or EMI is not permitted
3. A thin form factor is required
4. A dusty, corrosive, or extreme temperature environment is expected
5. where audible noise needs to be kept to a minimum.

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Please Note: We've released a video that answers many of our commentors' questions - and provides a deeper dive. Available here: Piezoelectric Fan Advantages - Your Q....
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Related Piezo Fan Blog Posts:
Advantages of Packaged Piezoelectric Fans: https://bit.ly/39Qu4eX
Best Applications for Piezoelectric Fans: https://bit.ly/3yV2szS
Case Study: Piezo Fans Trump Traditional Fan Challenges in the Oil and Gas Industry: https://bit.ly/3NrXrTs

Background:
During the development of the piezoelectric fan our customer required us to run some highly accelerated life testing (HALT) on a statistically significant number of samples.  The test included thermally cycling the fans 1000 times from -40 to 125C while they were operating.  The test took about 5 weeks to complete.  There were no failures.

We also ran the fans through high temperature operating life at 180C (HTOL), low temperature operating life at -70C (LTOL), Over voltage test at 100% over the normal operating voltage, Humidity HALT testing, Cold start testing which included a hard start up after the fans soaked at -40C for 14 hours, high temperature storage tests where the fans were soaked at 140C for 1000 hours prior to successful operation, dust ingress testing, salt spray and fog testing and IP68 testing where we submerged the fans for 72 hours at the equivalent of 3 meter depth pressure and then operated them after they were removed and dried off.  There were never any failures during any of these tests.  

Lastly,  I sit about 6 feet from a fan we have been running since June of 2016, If I really try to listen hard I can hear it running, but otherwise I don't notice it.  Running at 60 Hz we have put just over 11 billion cycles on the fan without failure or change in performance.

To find out more please visit our product overview page at: http://goo.gl/plglMp

www.piezo.com: https://bit.ly/3yVNTMK
9 سال پیش در تاریخ 1394/11/02 منتشر شده است.
450,193 بـار بازدید شده
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