PPFD tsis yog txhua yam: Vim li cas Kev Pabcuam thiab Kev Sib Koom Tes hauv LED Loj Hlob Teeb

Nov 20, 2025

Tso lus

HIGH PPFD

Muaj qhov tshwm sim txawv txawv hauv zej zog loj hlob: thaum yuav LED loj hlob teeb, txhua tus neeg tsom mus rau ib tus lej xwb-PPFD. Nws zoo li qhov ntau exaggerated lub PPFD, ntau tus kws tshaj lij tus neeg cog qoob loo, thiab lawv yuav ua rau cov nroj tsuag tawg tawg. Lawv niaj hnub qhia cov duab ntawm qhov kaj liab, zoo li tawg.

Tab sis nug tus neeg cog qoob loo tiag tiag, thiab lawv yuav dov lawv ob lub qhov muag. Lawv paub zoo tias tus lej PPFD tau yooj yim dag los ntawm cov pib tshiab.

Qee lub teeb muaj qhov chaw nruab nrab saturated nrog 1800 lossis 2000 ppm, uas zoo nkaus li zoo kawg nkaus, tab sis qhov tshwm sim yog 60% ntawm chav tsev yog qhov tsis zoo, thiab cov nroj tsuag loj hlob tsis sib xws, nrog cov npoo thiab cov ces kaum qhia qhov siab thiab cov duab tsis sib xws. Koj puas tuaj yeem cia siab tias yuav tau txais txiaj ntsig siab? Puas muaj leej twg ntseeg li ntawd?

Frankly, siab PPFD tsis sib npaug siab yield; High kev pab them nqi thiab siab uniformity sib npaug siab yield.

Puas siab PPFD ib txwm zoo rau cov nroj tsuag?
 

Ntau tus neeg ntseeg tias qhov siab dua PPFD (Photonic Photon Dispersion Factor), qhov zoo dua, thiab qhov ua tau zoo tshaj qhov tshwm sim. Txawm li cas los xij, qhov tseeb yog…

 

PPFD yog cov ntaub ntawv tam sim ntawd ntawm ib qho chaw; Nws tsis sawv cev rau qhov kev faib tawm ntawm photon thoob plaws tag nrho cov canopy, thiab nws tsis sawv cev rau cov nroj tsuag lub teeb kom tau txais thoob plaws hauv nws lub neej voj voog.

 

Nov yog qee qhov xwm txheej uas koj yuav ntsib:

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01

Lub teeb yog ze heev rau lub canopy, ua rau PPFD siab heev, tab sis cov nplooj curl li. Nws zoo li ci ntsa iab, tab sis cov nroj tsuag xyaum qw rau lub teeb.

02

Lub kaum sab xis yog nqaim heev, nrog rau qhov chaw nruab nrab yog qhov ci heev, thaum cov cheeb tsam ib puag ncig yog qhov tsaus ntuj heev. Qhov no yog ib qho piv txwv classic ntawm hotspot kev puas tsuaj- qhov chaw tshav kub muaj zog heev, thaum cov npoo tsis muaj zog heev.

03

Muab coj mus muag LED loj hlob teeb los ntawm lub tsev cog khoom rau hauv 4x4 lub tsev pheeb suab ua rau nws ci ntsa iab li chav nug. Nroj tsuag pom tseeb ua tsis tau nws; lawv cov qauv cellular tsis muaj zog txaus rau qhov ntawd.

04

Nplooj ua thinner nyob rau hauv ib nrab ntawm lub sij hawm flowering, qhia ntau pronounced phototoxicity.

Cov tshav kub kub uas muaj siab heev PPFD ncaj qha scorch lub davhlau ya nyob twg buds thiab ua rau lawv paj.

Yog li koj pom, PPFD tsis yog qhov phem, tab sis nws yog ib qho - sab. Tej zaum nws yuav qhia rau koj tias "ib qho chaw" yog qhov kaj, tab sis nws yuav tsis qhia rau koj tias "lub teeb uas cov nroj tsuag tau txais ntau npaum li cas." Cov neeg cog qoob loo qhov kev ntshai loj tshaj plaws tsis yog lub teeb txaus, tab sis raug tua los ntawm hotspots.

 

Kev pab them nqi yog lub hauv paus txiav txim siab ntawm yield
 

Yog tias koj nug ib tus neeg cog qoob loo: Koj nyiam dab tsi txog cov nroj tsuag loj hlob?

  • PPFD Nruab Nrab (Nroj Kev Loj Hlob Qhov Sib Txawv)
  • PPFD Uniformity
  • Kev pab them nqi kho mob

 

Hauv lwm lo lus: Puas yog tag nrho cov canopy tau txais kev ruaj khov, zoo ib yam, thiab lub teeb ruaj khov?

Muaj lus hais nyob rau hauv lub lag luam ntiaj teb no: Ib tug 20% ​​nce nyob rau hauv uniformity ncaj qha nce yield los ntawm 10-15%.

Qhov no yog vim koj tsis pub ob peb tus kheej cov nroj tsuag; koj tab tom pub ib lub canopy tag nrho.

Txawm tias ob peb thaj chaw uas muaj lub teeb tsis muaj zog yuav txo qis tag nrho cov txiaj ntsig.

 

Tsis tas li ntawd, kev cog qoob loo niaj hnub tau hloov mus rau ntsug loj hlob racks, nrog cov khaubncaws sab nraud povtseg nyob rau sab saum toj ntawm ib leeg thiab qhov chaw nqaim, yuav tsum tau loj hlob teeb kom "nyias, txias, thiab sib xws."

LED Grow lights

Kev lag luam -qib LED loj hlob teeb pom kev ua ntej qhov sib xws

Ntau tus neeg ntseeg tias cov tuam txhab loj loj tsuas yog tsom rau wattage thiab luminous efficiency, aiming rau impressive PPFD cov duab.

Txawm li cas los xij, tus yuam sij rau kev lag luam tiag tiag - qib teeb pom kev zoo tsis yog qhov ci xwb, tab sis kev ruaj ntseg. Kev ci ntsa iab yog ib qho - thib ob, thaum kev ruaj ntseg yog cov txheej txheem txuas ntxiv.

 

Txhawm rau kom ua tiav qhov kev tiv thaiv ruaj khov, lub teeb yuav tsum tsom rau thaj chaw no:

1) Optical tsim (beam kaum sab xis, lens, lub teeb diffusion)

2) Chip layout (tshaj tawm lub teeb pom kev zoo vs. centralized teeb qhov chaw)

3) Tus naj npawb ntawm LED strips (ntau strips, tsawg dua qhov kub)

4) Geometric qauv (folded teeb vs. COB array teeb)

5) Lub teeb faib hloov tau rau qhov sib txawv qab nthab qhov siab.

 

Qhov no piav qhia vim li casfoldable LED loj hlob teebtau yog ib qho tseem ceeb hauv kev lag luam kev siv. Lawv txoj kev tso tawm lub teeb ua rau nws yooj yim dua los tsim loj - cheeb tsam, kub- qhov chaw - dawb faib lub teeb.

JT Grow Light qhov kom zoo dua nyob ntawm no

 

PebLED loj hlob teeb' qauv yog tsim tshwj xeeb rau kev lag luam - qib xav tau.

1. Multi-Strip light layout → Distributed light output

Lub teeb yog nthuav tawm, txo qhov tshwm sim ntawm hotspots.

2. Optical optimization → Tsis muaj overexposure ntawm qhov chaw, txawm nyob rau hauv siab canopies

Txawm tias nyob rau hauv 20ft canopy, lub teeb yeej ntog rau ntawm lub canopy, es tsis txhob muab pov tseg rau hauv av.

3. High luminous efficiency tsis hnyav → Lub softer thiab ruaj khov ntau spectrum ntawm 2.8–3.2 μmol / J.

4. Uniform nplooj xim hla tag nrho cov canopy tom qab kev teeb tsa

 

Cov neeg cog qoob loo nyiam qhov kev xav ntawm "Kuv tsis tas yuav kho lub teeb, cov nroj tsuag loj hlob mloog lus ntawm lawv tus kheej."

Cov neeg cog qoob loo tsis txhawj xeeb txog cov lej, tab sis qhov "txawm tias cov nroj tsuag tuaj yeem loj hlob tsis tu ncua thoob plaws hauv chav." Cov nroj tsuag tsis vam meej ntawm ib qho tawg ntawm lub teeb ci; lawv vam meej ntawm qhov ruaj khov, zoo ib yam, thiab ntev - lub sijhawm teeb pom kev zoo.

High uniformity:

- Tsis hlawv cov noob

- Tsis muaj kev loj hlob tsis sib xws

- Tsis xav tau kev hloov kho lub teeb tas li

- Lub sijhawm paj ruaj khov

- Nce tag nrho cov qoob loo

- Txhim kho tag nrho ROI

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