3 ms·
It's in development: https://www.digikey.com/Site/Global/Layouts/DownloadPdf.ashx?pdfUrl=C4C6027A8FF44491A51D21CE070930C6 https://www.digikey.com/Site/Global/La
by WithinReason 1y ago
It's in development: https://www.digikey.com/Site/Global/Layouts/DownloadPdf.ashx?pdfUrl=C4C6027A8FF44491A51D21CE070930C6 https://www.digikey.com/Site/Global/Layouts/DownloadPdf.ashx...
Varying the phase between multiple antennae can enable the field distribution inside the oven to be intelligently controlled to achieve homogeneous cooking results. Furthermore, by modifying the frequency and phase to match the food in the oven, very high RF energy delivery efficiency can be attained – above 90% even for small loads.
It has been demonstrated how a steak can be cooked on the same plate as ice cream without it melting, showing the precision of the directed RF energy. In practice, one gets outstanding control over internal meat temperature, with a tight tolerance of just one degree Celsius. Therefore, food can be cooked automatically, and one simply specifies the steak “doneness” level, for example, medium rare; and the oven will measure the food’s properties and calculate the required settings. Without having to manually enter the power levels, cooking is more predictable, and the interface more user-friendly
A consumer version is e.g. the Miele Dialog oven, costing $10K