Isingeniso

Njengoba izindleko zamandla zanda futhi ukuphathwa kwamandla kuba yinto ebaluleke kakhulu, izinhlangano zidinga ukubona kangcono indlela ugesi okhiqizwa ngayo, osetshenziswa ngayo, futhi othuthukiswa ngayo.

IsimanjeImitha yamandla ye-Ethernetihlinzeka ngesilinganiso sikagesi sesikhathi sangempela kanye nokuxhumana kwenethiwekhi okuthembekile, okuvumela idatha yamandla ukuthi ihlanganiswe kumapulatifomu okuqapha, izinhlelo zokuphatha amandla (EMS), izinhlelo zokuphatha izakhiwo (BMS), kanye nezixazululo zokwenza izinto ngokuzenzakalela kwezimboni.

Uma kuqhathaniswa namamitha avamile azimele, amadivayisi okuqapha amandla asekelwe ku-Ethernet angadlulisela idatha yokulinganisa ngqo ngamanethiwekhi endawo, esiza abasebenzisi ukuthuthukisa ukubonakala kwamandla nokwenza kube lula ukuhlanganiswa kwesistimu.

Namuhla, amamitha kagesi e-Ethernet asetshenziswa kuzo zonke izinhlelo zokusebenza ezahlukahlukene, kufaka phakathi izindlu ezihlakaniphile, izakhiwo zezentengiselwano, izinhlelo ze-solar PV, izikhungo zezimboni, kanye namaphrojekthi okuphathwa kwamandla.

Njengomkhiqizi wamamitha wamandla ahlakaniphile, i-OWON ithuthukisa izixazululo zokuqapha amandla ezenzelwe abahlanganisi bezinhlelo, abalingani be-OEM, izinhlelo zokusebenza zelanga, kanye namaphrojekthi wamandla ahlakaniphile.

Iyini i-Ethernet Energy Meter?

An Imitha yamandla ye-Ethernetiyidivayisi yokulinganisa kagesi esebenzisa ukuxhumana kwe-Ethernet ukudlulisa idatha yamandla namandla kumapulatifomu okuqapha noma izinhlelo zokuphatha.

Ngokungafani namamitha avamile abonisa ukufundwa kwendawo kuphela, amamitha asekelwe ku-Ethernet avumela abasebenzisi ukuthi baqoqe futhi bahlaziye ulwazi lwamandla kude.

Amapharamitha okulinganisa ajwayelekile afaka:

• I-voltage
• Okwamanje
• Amandla asebenzayo
• Amandla okusabela
• Amandla abonakalayo
• Imvamisa
• Isici samandla
• Ukusetshenziswa kwamandla
• Ukukhiqizwa kwamandla

Imitha yamandla e-Ethernet ivame ukuxhuma kunethiwekhi yendawo nge-port ye-Ethernet futhi ixhumana namapulatifomu esofthiwe ngokusebenzisa izinqubo zokuxhumana zezimboni.

Kuye ngemodeli,imitha yamandla enokuxhumana kwe-Ethernetingasekela izinqubo ezifana nalezi:

• I-Modbus TCP
• I-MQTT
• I-HTTP API

Lokhu kwenza amamitha e-Ethernet afaneleke kumaphrojekthi adinga ukudluliswa kwedatha okuzinzile kanye nokuhlanganiswa okuguquguqukayo.

Kungani Amamitha Amandla e-Ethernet Esetshenziswa Kumaphrojekthi Okuqapha Amandla Esimanje

An Imitha yamandla e-Ethernetivame ukukhethwa lapho amaphrojekthi edinga ukuxhumana okuthembekile, ukuqapha okuhlanganisiwe, kanye nokukhula kwesikhathi eside.

Ukuxhumana Kwenethiwekhi Okuzinzile

I-Ethernet inikeza uxhumano lokuxhumana olunezintambo olungathinteki ukuphazamiseka okungenantambo noma imikhawulo yokumbozwa kwesignali.

Lokhu kwenza amamitha kagesi e-Ethernet afanelekele:

• Izakhiwo zezentengiselwano
• Izakhiwo zezimboni
• Ukufakwa kwelanga
• Amaphrojekthi okuphathwa kwamandla
• Izindawo zokuhlala ezinkulu

Ukuhlanganiswa Okulula Namapulatifomu Amandla

Amaphrojekthi wamandla wanamuhla avame ukudinga ukwabelana ngedatha phakathi kwezinhlelo eziningi.

Imitha yamandla ye-Ethernet ingaxhuma ne:

• Amapulatifomu e-EMS
• Izinhlelo ze-BMS
• Izinhlelo ze-SCADA
• Abalawuli bezimboni
• Amapulatifomu wamandla efu

Lokhu kuvumela opharetha ukuthi baqaphe ukusetshenziswa kwamandla, bathole izitayela, futhi bathuthukise ukusetshenziswa kwamandla.

Ukufakwa Kwamadivayisi Amaningi Okungakhula

Kumaphrojekthi anezindawo eziningi zokuqapha, ukuxhumana okusekelwe ku-Ethernet kuvumela amamitha amaningi ukuthi axhunywe ngengqalasizinda yenethiwekhi ekhona.

Lokhu kuwusizo kakhulu ku:

• Izakhiwo zehhovisi
• Amafektri
• Izakhiwo zamayunithi amaningi
• Ukufakwa kwelanga

Imitha Yamandla ye-Ethernet vs Imitha Yamandla ye-WiFi: Indlela Yokukhetha

Zombili izilinganisi zamandla ze-Ethernet ne-WiFi zisetshenziswa kabanzi, kodwa zifeza izidingo ezahlukene zohlelo lokusebenza.

A Imitha yamandla ye-WiFiivame ukuthandwa kakhulu ngokuqapha okulula kwezindlu lapho ukufakwa okulula kanye nokufinyelela kuhlelo lokusebenza lweselula kubalulekile.

An Imitha yamandla ye-Ethernetngokuvamile kuyathandwa lapho kudingeka ukuxhumana okuzinzile, ukuhlanganiswa kobungcweti, kanye nokusetshenziswa kwesikhathi eside.

Kodwa-ke, amaphrojekthi amaningi okuqapha amandla esimanje ahlanganisa izindlela zokuxhumana ezahlukene kuye ngezidingo zohlelo lokusebenza.

Kungani Amamitha Amandla Anamachweba E-Ethernet Elula Ukuhlanganiswa

An imitha yamandla enembobo ye-Ethernetinikeza uxhumano oluqondile nengqalasizinda yenethiwekhi, okunciphisa ubunzima bomklamo wokuxhumana.

Kwabahlanganisi bezinhlelo kanye nabahlinzeki bezixazululo zamandla, ukuxhumana kwe-Ethernet kunikeza izinzuzo eziningana:

Ukuxhumeka Kwenethiwekhi Okuqondile

Amamitha e-Ethernet angaxhuma ngqo ku:

• Ukushintsha kwenethiwekhi
• Amaseva endawo
• Amapulatifomu e-EMS
• Izinhlelo zokwakha ezenzakalelayo

Ukusekelwa Kwezinqubo Zokusebenza Zezimboni

Amamitha amaningi e-Ethernet energy asekela izinqubo zokuxhumana ezenzelwe izinhlelo zokusebenza zobungcweti.

Izibonelo zifaka:

I-Modbus TCP

Kusetshenziswa kabanzi ku:

• I-EMS
• I-BMS
• I-SCADA
• Ukuzenzakalela kwezimboni

I-MQTT

Kufanelekela:

• Amapulatifomu e-IoT
• Izinhlelo zokusebenza zamafu
• Izixazululo zamandla ahlakaniphile

I-HTTP API

Iwusizo ku:

• Ukuhlanganiswa kwesofthiwe ngokwezifiso
• Amapulatifomu edatha
• Izinhlelo zokusebenza zokuqapha kude

Ukukhetha imitha yamandla enokuxhumana kwe-Ethernet kunikeza abathuthukisi bephrojekthi ukuguquguquka okwengeziwe lapho beklama izakhiwo zokuqapha amandla.

Ukukhetha iMetha yamandla ye-Ethernet yezigaba ezintathu

Ngezicelo eziningi zezentengiselwano nezezimboni,Imitha yamandla yesigaba esi-3 enokuxhumana kwe-Ethernetiyadingeka.

Izinhlelo zesigaba ezintathu zivame ukusetshenziswa ku:

• Izakhiwo zezentengiselwano
• Izindawo zokukhiqiza
• Izinhlelo zelanga
• Ingqalasizinda yokushaja i-EV
• Izindawo zokuhlala ezinkulu

Uma ukhetha imitha yamandla ye-Ethernet yesigaba ezintathu, cabanga ngalokhu:

Ukuhambisana Kwesistimu Kagesi

Imitha kufanele isekele uhlobo lohlelo oludingekayo:

• Izinhlelo zezintambo ezine zesigaba ezintathu
• Izinhlelo zezintambo ezintathu zesigaba sesithathu
• Izinhlelo zesigaba esihlukanisiwe
• Izinhlelo zesigaba esisodwa

Izidingo Zokulinganisa

Amaphrojekthi ochwepheshe angadinga ukubhekwa:

• Ukusetshenziswa kwamandla
• Ukukhiqizwa kwelanga
• Ukungenisa/ukuthumela igridi
• Amapharamitha ekhwalithi yamandla

Izidingo Zokuxhumana

Kumaphrojekthi okuhlanganisa, ukusekelwa kwezinqubo ezifana nalezi:

• I-Modbus TCP
• I-Modbus RTU
• I-MQTT

kungenza kube lula ukuxhumana namapulatifomu akhona.

Izicelo Ezijwayelekile Zamamitha Amandla E-Ethernet

Ukuguquguquka kokuxhumana kwe-Ethernet kwenza amamitha kagesi e-Ethernet afanelekele izinhlelo zokusebenza eziningi zokuqapha amandla.

Izindlu Ezihlakaniphile Nokuphathwa Kwamandla Ezindawo Zokuhlala

Njengoba izinhlelo zamandla emakhaya zixhunywa kakhulu, abanikazi bezindlu bafuna kakhulu ukuqapha ukusetshenziswa kukagesi ngesikhathi sangempela kunokulinda izikweletu zikagesi zanyanga zonke.

An Isikrini samandla se-Ethernetingahlinzeka ngokuxhumana okuzinzile kwendawo kwalokhu:

• Ukuqapha amandla endlu yonke
• Izinhlelo zelanga zasemakhaya
• Isitoreji sebhethri lasekhaya
• Ukuqapha ishaja ye-EV
• Amapulatifomu okuphathwa kwamandla ekhaya

Uma kuqhathaniswa nokuxhumana okungenantambo, i-Ethernet inikeza ukusebenza kwenethiwekhi okuqhubekayo kokufakwa lapho uxhumano lwe-LAN olunezintambo seluvele lutholakala.

Izakhiwo Zezentengiselwano

Izakhiwo zezentengiselwano zivame ukuqapha imithwalo kagesi eminingi, okuhlanganisa:

• Izinhlelo ze-HVAC
• Ukukhanyisa
• Ama-lifti
• Imishini yendawo evamile
• Ukusetshenziswa kukagesi kwabaqashi

An Imitha yamandla e-Ethernetivumela idatha yamandla evela kumaphaneli okusabalalisa ahlukene ukuthi iqoqwe yi-EMS noma i-BMS ephakathi, okusiza abaphathi bezikhungo ukuthi bathole amathuba okonga amandla futhi bathuthukise ukusebenza kahle.

Izinhlelo Zokugcina Amabhethri Ne-Solar PV

Ukufakwa kwelanga kwanamuhla kudinga okungaphezu kokulinganisa ukusetshenziswa kukagesi.

Imitha yamandla ye-Ethernet enesilinganiso sezinhlangothi ezimbili ingaqapha:

• Ukukhiqizwa kwelanga
• Ukusetshenziswa kwesakhiwo
• Ukungenisa igridi
• Ukuthunyelwa kwegridi
• Ukushaja nokukhipha ibhethri

Uma ihlanganiswe ne-Energy Management System (EMS), le datha isiza ukuthuthukisa ukuzisebenzisa, ukushefa okuphezulu, kanye nokusebenza kwamandla okuphelele.

Ukuqapha Amandla Ezimboni

Amafektri nezindawo zokukhiqiza zivame ukudinga ukuqapha okuqhubekayo kwemishini yokukhiqiza nezinhlelo zokusabalalisa ugesi.

Ngenxa yokuthi izindawo zezimboni zivame ukubeka phambili ukuzinza kokuxhumana,imitha yamandla enokuxhumana kwe-Ethernetifaneleka kahle ku:

• Imigqa yokukhiqiza
• Amaphampu nama-motor
• Ama-compressor
• Amaphaneli okusabalalisa
• Amapulatifomu e-EMS yasefektri

Isibonelo: Imitha Yamandla e-Ethernet Yamaphrojekthi Amandla Ahlakaniphile

Njengomkhiqizi wamamitha kagesi ahlakaniphile,I-OWONithuthukisa izixazululo zokuqapha amandla zezicelo zamandla avuselelekayo zokuhlala, ezentengiselwano, zezimboni, kanye nezicelo zamandla avuselelekayo.

Isibonelo esisodwa yilesiI-OWONImitha Yamandla ye-Ethernet ye-PC4713, eyenzelwe amaphrojekthi adinga ukulinganiswa kukagesi okunembile kanye nezinketho zokuxhumana eziguquguqukayo.

Amakhono abalulekile afaka:

• Usekeloizintambo ezine zesigaba esisodwa, isigaba esihlukanisiwe, izintambo ezine zesigaba ezintathu, kanye nezintambo ezintathu zesigaba ezintathuizinhlelo zikagesi
• Ukuxhumana kwe-Ethernet (10/100 Mbps)
• Itholakala ngezinketho zokuxhumana ze-WiFi noma ze-Ethernet
• UsekeloI-Modbus TCP, I-MQTT, futhiI-HTTP APIkokuhlanganiswa kwesistimu
• Ukulinganisa amandla okubheka ukungenisa nokuthumela kwamanye amazwe ngelanga
• Ukuqapha kwe-voltage, yamanje, amandla asebenzayo, amandla asebenzayo, amandla abonakalayo, imvamisa, kanye nesici samandla ngesikhathi sangempela
• Iyahambisana ne-EMS, i-BMS, amapulatifomu okuqapha amandla elanga, kanye nesofthiwe yokuphatha amandla ngokwezifiso

Esikhundleni sokusebenza njengemitha emele yodwa, i-PC4713 yenzelwe ukuba yingxenye yesistimu yokuqapha amandla exhunyiwe engakhula ngokwezidingo zephrojekthi yesikhathi esizayo.

imibuzo ejwayelekile ukubuzwa

Iyini imitha yamandla ye-Ethernet?

Imitha yamandla ye-Ethernet ilinganisa amapharamitha kagesi afana ne-voltage, i-current, amandla, kanye nokusetshenziswa kwamandla ngenkathi ithumela idatha ngenethiwekhi ye-Ethernet. Ivumela ukuqapha ngesikhathi sangempela kanye nokuhlanganiswa okulula namapulatifomu okuphatha amandla.

Uyini umehluko phakathi kwemitha yamandla ye-Ethernet nemitha yamandla ye-WiFi?

Umehluko omkhulu yindlela yokuxhumana.

Amamitha kagesi e-Ethernet asebenzisa ukuxhumana kwenethiwekhi okunezintambo, okunikeza ukuxhumana okuzinzile kwamaphrojekthi ochwepheshe.

Amamitha kagesi e-WiFi axhumana ngaphandle kwentambo, okwenza ukufakwa kube lula ezindaweni zokuhlala kanye nezindawo zokuhweba ezilula.

Inketho efaneleke kakhulu incike endaweni yephrojekthi kanye nezidingo zokuhlanganisa.

Ingabe imitha yamandla ye-Ethernet ingaxhuma kwi-EMS?

Yebo. Amamitha amaningi kagesi e-Ethernet asekela izinqubo zokuxhumana zezimboni ezifanaI-Modbus TCP, okubavumela ukuthi bahlanganiswe ne-Energy Management Systems (EMS), Building Management Systems (BMS), amapulatifomu e-SCADA, kanye nenye isofthiwe yokuqapha.

Ingabe amamitha kagesi e-Ethernet angasetshenziswa ezindlini zokusebenza?

Yebo. Nakuba amamitha kagesi e-Ethernet esetshenziswa kabanzi kumaphrojekthi ezentengiselwano nezimboni, afaneleka futhi ekuqapheni amandla ezindlu lapho inethiwekhi enezintambo eqinile ikhethwa khona.

Izicelo ezijwayelekile zokuhlala zifaka:

• Ukuqapha amandla endlu yonke
• Izinhlelo ze-PV zelanga
• Isitoreji sebhethri lasekhaya
• Ukufakwa kwezindlu ezihlakaniphile zezinga eliphezulu

Yini okufanele ngiyicabangele lapho ngikhetha imitha yamandla ye-Ethernet?

Ngaphambi kokukhetha imitha yamandla ye-Ethernet, cabanga ngalokhu:

• Ukuhambisana kwesistimu kagesi
• Izinqubo zokuxhumana
• Imisebenzi yokulinganisa
• Amandla okuqapha ilanga
• Izidingo zokuhlanganiswa kwepulatifomu
• Ukukhuliswa kwesikhathi esizayo

Ukukhetha ikhambi elisekela izinqubo zokuxhumana ezivulekile kanye nezinhlobo eziningi zezinhlelo zikagesi kungenza kube lula ukwanda kwesikhathi esizayo.

Isiphetho

An Imitha yamandla ye-Ethernetkungaphezu nje kokuba yithuluzi lokulinganisa ugesi—kuyingxenye ebalulekile yesistimu yokuqapha amandla yesimanje.

Kungakhathaliseki ukuthi uhlelo lokusebenza luhilela ikhaya elihlakaniphile, isakhiwo sezentengiselwano, ukufakwa kwe-solar PV, noma indawo yezimboni, ukuxhumana kwe-Ethernet kunikeza ukudluliswa kwedatha okuthembekile kanye nokuhlanganiswa okuguquguqukayo namapulatifomu okuphatha amandla.

Kwabathuthukisi bephrojekthi, abahlanganisi bezinhlelo, kanye nabalingani be-OEM, ukukhetha imitha yamandla enezinketho zokuxhumana ezifanele, ukuhambisana kukagesi, kanye namakhono okuqapha kusiza ekwakheni izixazululo zokuphathwa kwamandla ezikwazi ukwandiswa nezilungele ikusasa.