Photocell sab nraum zoov teeb pom kev zoo yog dab tsi?
Photocell sab nraum zoov teeb pom kev zoo yog dab tsi?

Video: Photocell sab nraum zoov teeb pom kev zoo yog dab tsi?

Video: Photocell sab nraum zoov teeb pom kev zoo yog dab tsi?
Video: Dab neeg Vauv tsis haum niam tais 2/6/2017 2024, Hlis ntuj nqeg
Anonim

Photocells thiab cov lus tsa suab sensors yog cov khoom siv hluav taws xob uas koj tuaj yeem siv los tswj hauv tsev lossis sab nraum zoov teeb pom kev zoo . Cov sensors no txhim kho kev ruaj ntseg thiab kev nyab xeeb ntawm koj lub tsev, cia li qhib teeb thaum tsaus ntuj los lawv pom kev txav. Lawv kuj txuag lub zog los ntawm kev tig lawv tus kheej thaum ntxiv teeb yog tsis tsim nyog.

Yog li ntawd, photocells ntawm lub vaj teeb ua haujlwm li cas?

Thaum ua ke nrog motion detectors, photocells khaws teeb tawm thaum nruab hnub nrig. Lawv ua haujlwm raws li kev ruaj ntseg teeb thaum yav tsaus ntuj, tig rau thaum lawv hnov cov lus tsa suab tom qab tsaus ntuj. Koj tuaj yeem kho cov khoom siv no kom tso cai rau cov lus tsa suab sensors ua haujlwm txhua hnub.

Qhov thib ob, puas tsaus ntuj rau kaj ntug teeb siv hluav taws xob ntau? Sab nraum zoov Teeb pom kev zoo Tus nqi. Kev xav: Teeb pom kev tsaus ntuj rau kaj ntug ua haujlwm nruab nrab ntawm 11 teev ib hmos. Hluav taws xob 14¢ per kWh.

Ib yam li ntawd ib tug yuav nug, dab tsi yog photocell ua?

Photocells yog cov sensors uas tso cai rau koj ntes lub teeb. Lawv yog cov me me, pheej yig, tsis muaj zog, yooj yim siv thiab tsis hnav tawm. Vim li ntawd lawv feem ntau tshwm sim hauv cov khoom ua si, gadgets thiab khoom siv.

Puas photocells hnav?

Photocells yog cov sensors uas tso cai rau koj ntes lub teeb. Lawv yog cov me me, pheej yig, tsis muaj zog, yooj yim siv thiab tsis ua hnav tawm.

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