Intshayelelo

Njengoko iindleko zamandla zisanda kwaye ulawulo lwamandla luba lubaluleke ngakumbi, imibutho ifuna ukubona ngcono indlela umbane oveliswa ngayo, osetyenziswa ngayo, nophuculwa ngayo.

YanamhlanjeImitha yamandla ye-EthernetIbonelela ngomlinganiselo wombane wexesha langempela kunye nonxibelelwano oluthembekileyo lwenethiwekhi, okuvumela idatha yamandla ukuba idityaniswe kumaqonga okubeka esweni, iinkqubo zolawulo lwamandla (EMS), iinkqubo zolawulo lwezakhiwo (BMS), kunye nezisombululo zokwenza izinto ngokuzenzekelayo kwimizi-mveliso.

Xa kuthelekiswa neemitha zemveli ezizimeleyo, izixhobo zokubeka esweni amandla ezisekelwe kwi-Ethernet zinokuthumela idatha yokulinganisa ngokuthe ngqo ngeenethiwekhi zasekuhlaleni, zinceda abasebenzisi baphucule ukubonakala kwamandla kwaye benze lula ukuhlanganiswa kwenkqubo.

Namhlanje, iimitha zamandla ze-Ethernet zisetyenziswa kwiintlobo ngeentlobo zezicelo, kuquka amakhaya akrelekrele, izakhiwo zorhwebo, iinkqubo zelanga ze-PV, izibonelelo zoshishino, kunye neeprojekthi zolawulo lwamandla.

Njengomvelisi weemitha zamandla ezikrelekrele, i-OWON iphuhlisa izisombululo zokubeka esweni amandla ezenzelwe abadibanisi beenkqubo, amaqabane e-OEM, usetyenziso lwelanga, kunye neeprojekthi zamandla akrelekrele.

Yintoni i-Ethernet Energy Meter?

An Imitha yamandla ye-Ethernetsisixhobo sokulinganisa umbane esisebenzisa unxibelelwano lwe-Ethernet ukuhambisa idatha yamandla kunye namandla kumaqonga okubeka esweni okanye kwiinkqubo zolawulo.

Ngokungafaniyo neemitha zemveli ezibonisa kuphela ukufundwa kwendawo, iimitha ezisekelwe kwi-Ethernet zivumela abasebenzisi ukuba baqokelele kwaye bahlalutye ulwazi lwamandla bekude.

Iiparamitha zokulinganisa eziqhelekileyo ziquka:

• I-Voltage
• Okwangoku
• Amandla asebenzayo
• Amandla okuphendula
• Amandla abonakalayo
• Izihlandlo
• Into yamandla
• Ukusetyenziswa kwamandla
• Imveliso yamandla

Imitha yamandla e-Ethernet idla ngokuqhagamshela kwinethiwekhi yendawo ngezibuko le-Ethernet kwaye inxibelelana namaqonga esoftware ngokusebenzisa iinkqubo zonxibelelwano lwemizi-mveliso.

Ngokuxhomekeke kwimodeli,imitha yamandla enonxibelelwano lwe-Ethernetinokuxhasa iiprotokholi ezinje ngezi:

• I-Modbus TCP
• I-MQTT
• I-HTTP API

Oku kwenza iimitha ze-Ethernet zilungele iiprojekthi ezifuna ukuhanjiswa kwedatha okuzinzileyo kunye nokuhlanganiswa okuguquguqukayo.

Kutheni iiMeter zamandla ze-Ethernet zisetyenziswa kwiiprojekthi zokubeka iliso zamandla zanamhlanje

An Imitha yamandla e-Ethernetidla ngokukhethwa xa iiprojekthi zifuna unxibelelwano oluthembekileyo, ukubekwa esweni okuhlangeneyo, kunye nokwandiswa kwexesha elide.

Unxibelelwano lweNethiwekhi oluZinzileyo

I-Ethernet ibonelela ngonxibelelwano olunentambo olungachaphazeleki kukuphazamiseka okungenazingcingo okanye imida yokugubungela isignali.

Oku kwenza iimitha zamandla ze-Ethernet zilungele:

• Izakhiwo zorhwebo
• Izibonelelo zoshishino
• Ukufakelwa kwelanga
• Iiprojekthi zolawulo lwamandla
• Iindawo zokuhlala ezinkulu

Ukudibanisa okulula namaQonga Amandla

Iiprojekthi zamandla zanamhlanje zihlala zifuna ukwabelana ngedatha phakathi kweenkqubo ezininzi.

Imitha yamandla ye-Ethernet inokunxibelelana ne:

• Amaqonga e-EMS
• Iinkqubo zeBMS
• Iinkqubo ze-SCADA
• Abalawuli bemizi-mveliso
• Amaqonga amandla elifu

Oku kuvumela abaqhubi ukuba bajonge ukusetyenziswa kwamandla, bachonge iindlela ezisetyenziswa ngayo, kwaye baphucule ukusetyenziswa kwamandla.

Ukusasazwa kweZixhobo ezininzi okunokukhuliswa

Kwiiprojekthi ezineendawo ezininzi zokubeka esweni, unxibelelwano olusekelwe kwi-Ethernet luvumela ukuba kuqhagamshelwe iimitha ezininzi ngeziseko zophuhliso zenethiwekhi ezikhoyo.

Oku kuluncedo ngakumbi kwezi zinto zilandelayo:

• Izakhiwo zeeofisi
• Iifektri
• Iipropati zeeyunithi ezininzi
• Ukufakelwa kwelanga

Imitha yamandla e-Ethernet vs imitha yamandla e-WiFi: Indlela yokukhetha

Zombini iimitha zamandla ze-Ethernet kunye ne-WiFi zisetyenziswa kakhulu, kodwa zibonelela ngeemfuno ezahlukeneyo zesicelo.

A Imitha yamandla ye-WiFiidla ngokukhethwa xa kujongwa indawo yokuhlala ngokulula apho ukufakwa okulula kunye nokufikelela kwii-app zeselula kubalulekile.

An Imitha yamandla ye-EthernetNgokuqhelekileyo ikhethwa xa kufuneka unxibelelwano oluzinzileyo, ukuhlanganiswa kobungcali, kunye nokusasazwa kwexesha elide.

Nangona kunjalo, iiprojekthi ezininzi zanamhlanje zokubeka esweni amandla zidibanisa iindlela ezahlukeneyo zonxibelelwano ngokuxhomekeke kwiimfuno zesicelo.

Kutheni iiMeter zamandla ezineePorts ze-Ethernet zenza lula ukuhlanganiswa

An imitha yamandla ene-Ethernet portibonelela ngonxibelelwano oluthe ngqo kwiziseko zophuhliso lwenethiwekhi, nto leyo enciphisa ubunzima boyilo lonxibelelwano.

Kwabahlanganisi beenkqubo kunye nababoneleli ngezisombululo zamandla, uqhagamshelo lwe-Ethernet lubonelela ngeenzuzo ezininzi:

Uqhagamshelo lweNethiwekhi ngqo

Iimitha ze-Ethernet zinokuqhagamshela ngqo kwi:

• Utshintsho lwenethiwekhi
• Iiseva zasekuhlaleni
• Amaqonga e-EMS
• Iinkqubo zokwakha ezizenzekelayo

Inkxaso yeeProtocols zeShishini

Iimitha zamandla ezininzi ze-Ethernet zixhasa iiprotokholi zonxibelelwano ezenzelwe usetyenziso lobungcali.

Imizekelo ibandakanya:

I-Modbus TCP

Isetyenziswa kakhulu kwi:

• I-EMS
• I-BMS
• I-SCADA
• Ukuzenzekelayo kwemizi-mveliso

I-MQTT

Ifanelekile kwi:

• Iiplatifomu ze-IoT
• Usetyenziso lwelifu
• Izisombululo zamandla ezikrelekrele

I-HTTP API

Iluncedo kwi:

• Ukudibanisa isoftware ngokwezifiso
• Iiplatifomu zedatha
• Usetyenziso lokubeka esweni kude

Ukukhetha imitha yamandla enonxibelelwano lwe-Ethernet kunika abaphuhlisi beprojekthi ukuguquguquka ngakumbi xa beyila uyilo lokujonga amandla.

Ukukhetha iMitha yamandla ye-Ethernet yeSigaba esi-3

Kwiinkqubo ezininzi zorhwebo nezoshishino,Imitha yamandla yesigaba esi-3 enonxibelelwano lwe-EthernetIyafuneka.

Iinkqubo zesigaba esithathu zisetyenziswa rhoqo kwezi:

• Izakhiwo zorhwebo
• Iindawo zokwenza imveliso
• Iinkqubo zelanga
• Isiseko sokutshaja kwe-EV
• Iindawo zokuhlala ezinkulu

Xa ukhetha imitha yamandla ye-Ethernet yesigaba esithathu, cinga ngoku:

Ukuhambelana kwenkqubo yombane

Imitha kufuneka ixhase uhlobo lwenkqubo olufunekayo:

• Iinkqubo zentambo ezine ezinezigaba ezintathu
• Iinkqubo zentambo ezintathu ezinamanqanaba amathathu
• Iinkqubo zesigaba esahlulweyo
• Iinkqubo zesigaba esinye

Iimfuneko zoMlinganiselo

Iiprojekthi zobungcali zingafuna ukujongwa:

• Ukusetyenziswa kwamandla
• Ukuveliswa kwelanga
• Ukungenisa/ukuthumela ngaphandle igridi
• Iiparamitha zomgangatho wamandla

Iimfuno zoNxibelelwano

Kwiiprojekthi zokudibanisa, inkxaso yeenkqubo ezifana nezi:

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

ingenza lula unxibelelwano namaqonga akhoyo.

Izicelo eziqhelekileyo zeeMeter zamandla e-Ethernet

Ukuguquguquka konxibelelwano lwe-Ethernet kwenza iimitha zamandla ze-Ethernet zilungele uluhlu olubanzi lwezicelo zokujonga amandla.

Ulawulo lwaMandla eKhaya akrelekrele kunye noLawulo lwaMandla okuHlala

Njengoko iinkqubo zamandla emakhaya ziqhagamshelwa ngakumbi, abanini bezindlu bafuna ngakumbi ukujonga ukusetyenziswa kombane ngexesha langempela kunokulinda iindleko zenyanga.

An Isikrini samandla se-Ethernetinokubonelela ngonxibelelwano oluzinzileyo lwasekuhlaleni lwa:

• Ukubeka esweni amandla endlu yonke
• Iinkqubo zelanga zezindlu
• Indawo yokugcina ibhetri yasekhaya
• Ukubeka iliso kwitshaja ye-EV
• Amaqonga olawulo lwamandla ekhaya

Xa kuthelekiswa nonxibelelwano olungenazingcingo, i-Ethernet inika ukusebenza kwenethiwekhi okuzinzileyo kwiindawo apho uqhagamshelo lwe-LAN olunentambo sele lukhona.

Izakhiwo zorhwebo

Izakhiwo zorhwebo zihlala zijonga imithwalo emininzi yombane, kuquka:

• Iinkqubo ze-HVAC
• Ukukhanyisa
• Iilifti
• Izixhobo zendawo eqhelekileyo
• Ukusetyenziswa kombane kwabaqeshi

An Imitha yamandla e-Ethernetivumela idatha yamandla evela kwiiphaneli ezahlukeneyo zokusasaza ukuba iqokelelwe yi-EMS okanye i-BMS esembindini, inceda abaphathi beziko ukuba bachonge amathuba okonga umbane kwaye baphucule ukusebenza kakuhle.

Iinkqubo zokugcina ii-PV zelanga kunye neebhetri

Ukufakelwa kwelanga kwanamhlanje kufuna okungaphezulu kokulinganisa ukusetyenziswa kombane.

Imitha yamandla ye-Ethernet enomlinganiselo we-bidirectional ingajonga:

• Ukuveliswa kwelanga
• Ukusetyenziswa kwesakhiwo
• Ukungenisa igridi
• Ukuthunyelwa ngaphandle kwegridi
• Ukutshaja nokukhupha ibhetri

Xa idityaniswe neNkqubo yoLawulo lwaMandla (i-EMS), le datha inceda ukuphucula ukuzisebenzisa, ukucheba okuphezulu, kunye nokusebenza kwamandla ngokubanzi.

Ukubeka iliso kuMandla eMizi-mveliso

Iifektri kunye neendawo zokuvelisa zihlala zifuna ukubekwa esweni rhoqo kwezixhobo zokuvelisa kunye neenkqubo zokusasazwa kombane.

Ngenxa yokuba iindawo zoshishino zihlala zibeka phambili uzinzo lonxibelelwano,imitha yamandla enonxibelelwano lwe-Ethernetifanelekile kakhulu kwi:

• Imigca yemveliso
• Iimpompo kunye neemoto
• Iicompressor
• Iiphaneli zokusasaza
• Amaqonga e-EMS eFektri

Umzekelo: Imitha yamandla e-Ethernet yeeProjekthi zamandla akrelekrele

Njengomvelisi weemitha zamandla ezikrelekrele,U-OWONiphuhlisa izisombululo zokubeka esweni amandla kwiindawo zokuhlala, zorhwebo, kwimizi-mveliso, nakwizicelo zamandla ahlaziyekayo.

Umzekelo omnye nguloU-OWONImitha yamandla ye-Ethernet ye-PC4713, eyenzelwe iiprojekthi ezifuna umlinganiselo ochanekileyo wombane kunye neendlela zonxibelelwano eziguquguqukayo.

Izakhono eziphambili ziquka:

• Inkxasoi-single phase, i-split-phase, i-four-wire ene-phase ezintathu, kunye ne-three-phase three-wireiinkqubo zombane
• Unxibelelwano lwe-Ethernet (10/100 Mbps)
• Ifumaneka kwiindlela zonxibelelwano zeWiFi okanye ze-Ethernet
• InkxasoI-Modbus TCP, I-MQTTkunyeI-HTTP APIyokudibanisa inkqubo
• Ukulinganiswa kwamandla okubhekisa kwicala elinye ukuze kujongwe ukungeniswa nokuthunyelwa ngaphandle kwelanga
• Ukubeka esweni i-voltage, i-current, i-active power, i-reactive power, i-visential power, i-frequency, kunye ne-power factor ngexesha langempela
• Iyahambelana ne-EMS, i-BMS, amaqonga okubeka esweni ilanga, kunye nesoftware yolawulo lwamandla eyenziwe ngokwezifiso

Endaweni yokusebenza njengemitha ezimeleyo, i-PC4713 yenzelwe ukuba yinxalenye yenkqubo yokubeka esweni amandla edibeneyo enokukhula ngokweemfuno zeprojekthi zexesha elizayo.

Imibuzo ebuzwa qho

Yintoni imitha yamandla ye-Ethernet?

Imitha yamandla ye-Ethernet ilinganisa iiparameter zombane ezifana ne-voltage, i-current, amandla, kunye nokusetyenziswa kwamandla ngelixa ithumela idatha ngenethiwekhi ye-Ethernet. Ivumela ukujonga ngexesha langempela kunye nokuhlanganiswa okulula namaqonga olawulo lwamandla.

Yintoni umahluko phakathi kwemitha yamandla ye-Ethernet kunye nemitha yamandla ye-WiFi?

Umahluko ophambili yindlela yonxibelelwano.

Iimitha zamandla ze-Ethernet zisebenzisa uqhagamshelo lwenethiwekhi olunentambo, olubonelela ngonxibelelwano oluzinzileyo kwiiprojekthi zobungcali.

Iimitha zamandla zeWiFi zinxibelelana ngaphandle kweengcingo, nto leyo eyenza kube lula ukufakela kwiindawo zokuhlala nakwiindawo zorhwebo ezilula.

Eyona ndlela ifanelekileyo ixhomekeke kwindawo yeprojekthi kunye neemfuno zokudibanisa.

Ngaba imitha yamandla ye-Ethernet ingaqhagamshela kwi-EMS?

Ewe. Iimitha zamandla ezininzi ze-Ethernet zixhasa iiprotokholi zonxibelelwano lwemizi-mveliso ezifanaI-Modbus TCP, ezivumela ukuba zidibane neeNkqubo zoLawulo lwaMandla (EMS), iiNkqubo zoLawulo lweZakhiwo (BMS), amaqonga e-SCADA, kunye nezinye isoftware yokubeka esweni.

Ngaba iimitha zamandla ze-Ethernet zingasetyenziswa kwiindawo zokuhlala?

Ewe. Nangona iimitha zamandla ze-Ethernet zisetyenziswa kakhulu kwiiprojekthi zorhwebo nezemizi-mveliso, zikwafanelekile nokubeka esweni amandla eendawo zokuhlala apho kukhethwa khona inethiwekhi edibeneyo ezinzileyo.

Izicelo eziqhelekileyo zokuhlala ziquka:

• Ukubeka esweni amandla endlu yonke
• Iinkqubo ze-PV zelanga
• Indawo yokugcina ibhetri yasekhaya
• Ufakelo lwezindlu ezikrelekrele eziphezulu

Yintoni endifanele ndiyiqwalasele xa ndikhetha imitha yamandla ye-Ethernet?

Ngaphambi kokukhetha imitha yamandla ye-Ethernet, cinga ngoku:

• Ukuhambelana kwenkqubo yombane
• Iiprotokholi zonxibelelwano
• Imisebenzi yokulinganisa
• Ubuchule bokujonga ilanga
• Iimfuno zokudibanisa iqonga
• Ukukhula kwexesha elizayo

Ukukhetha isisombululo esixhasa iinkqubo zonxibelelwano oluvulelekileyo kunye neentlobo ezininzi zeenkqubo zombane kunokwenza kube lula ukwandiswa kwexesha elizayo.

Isiphelo

An Imitha yamandla ye-Ethernetayisiyonto nje yokulinganisa umbane—yinxalenye ebalulekileyo yenkqubo yanamhlanje yokujonga amandla.

Nokuba usetyenziso lubandakanya ikhaya elikrelekrele, isakhiwo sorhwebo, ukufakelwa kwe-PV yelanga, okanye indawo yemizi-mveliso, unxibelelwano lwe-Ethernet lubonelela ngokudluliselwa kwedatha okuthembekileyo kunye nokuhlanganiswa okuguquguqukayo namaqonga olawulo lwamandla.

Kubaphuhlisi beeprojekthi, abahlanganisi beenkqubo, kunye namaqabane e-OEM, ukukhetha imitha yamandla eneendlela zonxibelelwano ezifanelekileyo, ukuhambelana kombane, kunye nobuchule bokubeka esweni kunceda ekwakheni izisombululo zolawulo lwamandla ezinokukhuliswa nezilungele ikamva.