PHTBQ jimlar firikwensin firikwensin yana amfani da ka'idar firikwensin pyroelectric, wanda aka yi amfani da shi tare da raɗaɗi daban-daban jimlar hasken rana, hasken da ke haskakawa, tarwatsewar hasken rana, hasken infrared, hasken da ake iya gani, ultraviolet radiation, radiation mai tsayi.
Core inductive element na firikwensin, ta yin amfani da winding plating Multi-contact thermopile, an lulluɓe samansa da baƙar fata na babban ƙimar sha.Ƙungiyar zafi tana cikin jiki, masu zafi da sanyi don samar da wutar lantarki.A cikin kewayon layi, daidai da siginar fitarwa da hasken rana.
Gilashin na biyu shine don rage tasirin iskar convection radiation tebur, an saita murfin ciki don yanke infrared radiation na nacelle kanta.