Qhov teeb meem
Raws li cov chaw khaws cia hluav taws xob hauv tsev tau nthuav dav, cov neeg tsim khoom thiab cov koom ua ke feem ntau ntsib cov teeb meem hauv qab no:
- Kev sib txuas tsis yooj yim thiab kev teeb tsa nyuaj: Ib txwm siv RS485 wired kev sib txuas lus feem ntau nyuaj rau kev xa tawm vim qhov kev ncua deb thiab phab ntsa thaiv, ua rau cov nqi ntau dua thiab lub sijhawm.
- Cov lus teb qeeb, tsis muaj zog rov qab tiv thaiv tam sim no: Qee cov kev daws teeb meem raug kev txom nyem los ntawm kev latency siab, ua rau nws nyuaj rau lub inverter kom sai teb rau cov ntaub ntawv 'meter', uas tuaj yeem ua rau tsis ua raws li cov cai tam sim no.
- Kev xa tawm tsis zoo: Hauv qhov chaw nruj lossis cov haujlwm ua haujlwm rov qab, nws yuav luag tsis yooj yim rau nruab kev sib txuas lus sai thiab zoo.
Kev daws: Kev sib txuas lus wireless raws li Wi-Fi HaLow
Ib qho tshiab wireless kev sib txuas lus thev naus laus zis - Wi-Fi HaLow (raws li IEEE 802.11ah) - tam sim no muab kev ua tiav ntawm lub zog ntse thiab lub hnub ci:
- Sub-1GHz zaus band: Tsawg congested dua li ib txwm 2.4GHz / 5GHz, muab txo kev cuam tshuam thiab kev sib txuas ruaj khov dua.
- Kev nkag mus rau phab ntsa muaj zog: Tsawg zaus ua kom cov teeb liab ua tau zoo dua hauv qhov chaw sab hauv tsev thiab qhov chaw nyuaj.
- Kev sib txuas lus ntev: Txog li 200 meters hauv qhov chaw qhib, deb tshaj qhov ncav cuag ntawm cov txheej txheem luv luv.
- High bandwidth thiab qis latency: Txhawb nqa cov ntaub ntawv xa mus rau lub sijhawm nrog latency nyob rau hauv 200ms, zoo tagnrho rau kev tswj hwm inverter thiab ceev tiv thaiv rov qab teb.
- Kev xa tawm yooj yim: Muaj nyob rau hauv ob qho tib si sab nraud rooj vag thiab embedded module tawm tswv yim los txhawb kev siv ntau yam ntawm ob lub 'meter' lossis inverter sab.
Kev sib piv Technology
| Wi-Fi HaLow | Wi-nkaus | LoRa | |
| Ua haujlwm zaus | 850-950Mhz | 2.4 / 5 Ghz | Sub 1 Ghz |
| Kev sib kis nrug | 200 meters | 30 meters | 1km ua |
| Tus nqi kis tau tus mob | 32,5m ua | 6.5-600 Mbps | 0.3-50Kbps |
| Anti-kev cuam tshuam | Siab | Siab | Tsawg |
| Nkag mus | Muaj zog | Tsis muaj zog | Muaj zog |
| Idle siv zog | Tsawg | Siab | Tsawg |
| Kev ruaj ntseg | Zoo | Zoo | Phem |
Hom Daim Ntawv Thov Scenario
Hauv kev teeb tsa lub zog hauv tsev, lub inverter thiab meter feem ntau nyob deb. Kev siv cov kev sib txuas lus ib txwm siv yuav tsis tuaj yeem ua tau vim muaj kev txwv tsis pub siv. Nrog kev daws teeb meem wireless:
- Lub wireless module yog ntsia rau ntawm lub inverter sab;
- Lub rooj vag sib xws lossis module yog siv rau sab 'meter';
- Kev ruaj ntseg wireless txuas tau raug tsim, ua kom lub sijhawm ntsuas cov ntaub ntawv khaws cia;
- Lub inverter tuaj yeem teb tam sim ntawd los tiv thaiv kev thim rov qab tam sim no thiab xyuas kom muaj kev nyab xeeb, ua raws li kev ua haujlwm.
Cov txiaj ntsig ntxiv
- Txhawb phau ntawv los yog tsis siv neeg kho ntawm CT installation yuam kev los yog theem ib theem teeb meem;
- Plug-and-play teeb nrog pre-paired modules - xoom configuration yuav tsum tau;
- Zoo tagnrho rau cov xwm txheej xws li kev kho vaj tsev qub, cov vaj huam sib luag compact, lossis cov chav tsev khoom kim heev;
- Yooj yim koom ua ke rau hauv OEM / ODM systems ntawm embedded modules los yog lwm lub rooj vag.
Xaus
Raws li lub hnub ci vaj huam sib luag + chaw cia khoom loj hlob sai, cov teeb meem ntawm kev xaim hluav taws xob thiab cov ntaub ntawv tsis ruaj khov tau dhau los ua qhov mob hnyav. Kev sib txuas lus wireless raws li Wi-Fi HaLow thev naus laus zis zoo heev txo cov teeb meem kev teeb tsa, txhim kho kev yooj yim, thiab ua kom ruaj khov, hloov cov ntaub ntawv hauv lub sijhawm.
Cov tshuaj no yog tshwj xeeb tshaj yog haum rau:
- Tshiab los yog retrofit vaj tsev lub zog cia tej yaam num;
- Cov kev tswj hwm ntse uas xav tau kev sib pauv cov ntaub ntawv siab, qis latency;
- Cov khoom lag luam ntse ntse tsom mus rau thoob ntiaj teb OEM / ODM thiab kev koom ua ke kev lag luam.
Post lub sij hawm: Lub Xya hli ntuj-30-2025