Njengoba izakhiwo zezentengiselwano, izikhungo zezimboni, izinhlelo ze-PV zelanga, kanye namaphrojekthi okugcina amandla ebhethri exhumana kakhulu, idatha yamandla ethembekile isibe yinto ebalulekile ekuthuthukiseni ukusebenza kahle kokusebenza.

Nakuba amapulatifomu amafu, amanethiwekhi e-Ethernet, kanye nokuxhumana okungenantambo kuqhubeka nokukhula,I-DIN rail RS485 kanye namamitha kagesi eModbuskusalokhu kungenye yezixazululo ezisetshenziswa kabanzi zokuqapha amandla ochwepheshe.

Ukuhlanganiswa kwabo kokufakwa okujwayelekile, ukuxhumana kwezimboni okuqinisekisiwe, kanye nokuhambisana kwepulatifomu ebanzi kubenza babe yisinqumo esikhethwayo sabahlanganisi bezinhlelo, abakhi bamaphaneli, abathuthukisi be-EMS, kanye nabaphathi bezikhungo.

Esikhundleni sokusebenza njengamadivayisi okulinganisa azimele, anamuhlaAmamitha wamandla e-RS485sezibe imithombo ebalulekile yedatha ngaphakathi kwezinhlelo zokuphathwa kwamandla ezihlakaniphile.

Kungani Amamitha Amandla Esitimela se-DIN Ehlala Eyisinqumo Esikhethwayo

Ukufakwa kwesitimela se-DIN kuye kwamukelwa kabanzi ezinhlelweni zikagesi zezentengiselwano nezezimboni ngoba kunikeza indlela yokufaka ejwayelekile ngaphakathi kwamaphaneli okusabalalisa kagesi.

Uma kuqhathaniswa nezinsimbi ezinkulu ezifakwe kumaphaneli, amamitha wamandla esitimela se-DIN anikeza izinzuzo eziningana ezisebenzayo:

• Ukufakwa okuncane okusindisa isikhala sephaneli
• Ukufakwa nokugcinwa okusheshayo
• Ukwandiswa okulula njengoba izidingo zokuqapha zikhula
• Ukufakwa okuhlala njalo kumakhabethe kagesi
• Kufanelekela kokubili amaphrojekthi amasha kanye nezinhlelo zokusebenza zokulungisa kabusha

Lezi zinzuzo zenza amamitha kagesi esitimela e-DIN afaneleke kakhulu ezakhiweni zezentengiselwano, ezimbonini, ezinhlelweni ze-photovoltaic, kanye nengqalasizinda yamandla ahlakaniphile lapho kungadingeka khona amaphuzu amaningi okulinganisa.

Kungani Amamitha Amandla e-RS485 Eqhubeka Nokubusa Amaphrojekthi Ezentengiselwano

Ukuthembeka kokuxhumana kuvame ukubaluleka kakhulu kunesivinini sokuxhumana kumaphrojekthi okuqapha amandla ochwepheshe.

YingakhoAmamitha wamandla e-RS485ziyaqhubeka nokucaciswa kabanzi ezicelweni zezentengiselwano nezezimboni.

Inethiwekhi yokuxhumana ye-RS485 ivumela amamitha amaningi wamandla ukushintshanisa idatha emabangeni amade ekhebula ngenkathi igcina ukusebenza okuzinzile ezindaweni ezinomsindo kagesi.

Kumaqembu obunjiniyela, lokhu kunikeza izinzuzo eziningana ezisebenzayo:

• Ukuxhumana okuthembekile okude
• Ukuxhumana ngamadivayisi amaningi ebhasini elilodwa lokuxhumana
• Ubunzima bezintambo obuncishisiwe
• Ukuhambisana okubanzi nabalawuli bezimboni
• Ukuqina kwesikhathi eside okuqinisekisiwe

Lezi zici zichaza ukuthi kungani i-RS485 ihlala ingenye yezindlela zokuxhumana ezivame ukucaciswa ezinhlelweni zokuqapha amandla, ngisho noma ubuchwepheshe obusha bokuxhumana butholakala.

Kungani Ama-Modbus Energy Meters Eseyindinganiso Yemboni

Ihadiwe yokuxhumana yodwa ayiqinisekisi ukusebenzisana.

Ukuze kushintshwe idatha yamandla phakathi kwamadivayisi abakhiqizi abahlukene, amaphrojekthi nawo adinga iphrothokholi yokuxhumana efanayo.

Yilapho-keAmamitha wamandla e-Modbusqhubeka nokudlala indima ebalulekile.

Ngenxa yokuthi i-Modbus RTU ibilokhu isekelwa amapulatifomu okuphathwa kwamandla amashumi eminyaka, isibe enye yezindlela zokuxhumana zezimboni ezamukelwa kabanzi zokulinganisa ugesi.

Namuhla, amamitha kagesi eModbus avame ukuhlanganiswa nalokhu:

• Izinhlelo Zokuphatha Amandla (i-EMS)
• Izinhlelo Zokuphatha Izakhiwo (i-BMS)
• Izilawuli ze-PLC
• Amapulatifomu e-SCADA
• Izinhlelo zokwenza izinto ngokuzenzakalela zezimboni
• Amapulatifomu okuqapha ilanga

Kwabahlanganisi bezinhlelo, ukukhetha imitha ehambisana neModbus kwenza kube lula kakhulu ukuhlanganiswa kwesofthiwe ngenkathi kunciphisa isikhathi sokusebenza.

I-RS485 vs Modbus: Ukuqonda Umehluko

Nakuba la magama amabili evame ukukhulunywa ngawo ndawonye, ​​achaza izici ezahlukene zokuxhumana.

Kumaphrojekthi amaningi,Imitha yamandla ye-RS485inikeza ihadiwe yokuxhumana, kuyilaphoImitha yamandla ye-Modbuskuqinisekisa ukuthi idatha yokulinganisa ingahunyushwa yi-EMS, BMS, noma isofthiwe ye-SCADA.

Ukuqonda lo mehluko kusiza onjiniyela bephrojekthi ukukhetha amadivayisi ahambisanayo futhi bagweme izinkinga zokuhlanganisa.

Ukukhetha Imitha Yamandla Esitimela E-DIN Efanele Yamaphrojekthi Ochwepheshe

Ukukhetha imitha yamandla esitimela se-DIN kuhilela okungaphezu kokukhetha phakathi kokuxhumana kwe-RS485 noma i-Modbus.

Amaphrojekthi okuqapha amandla ezentengiselwano avame ukuba nezidingo ezahlukene kuye ngokuthi isicelo, uhlelo lukagesi, kanye neplatifomu yokuhlanganisa. Ngaphambi kokukhetha, amaqembu ephrojekthi kufanele ahlole izici ezilandelayo.

Ukuhambisana Kwesistimu Kagesi

Into yokuqala okufanele icatshangelwe uhlobo lohlelo lukagesi oluqashwayo.

Imitha yamandla yesitimela se-DIN efanelekile kufanele isekele ukucushwa okudingekayo, njengokuthi:

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

Ukukhetha imitha esekela ukucushwa okuningi kukagesi kungenza kube lula ukuphathwa kwempahla kubasabalalisi futhi kunikeze ukuguquguquka okukhulu kwabahlanganisi bezinhlelo abasebenza ezimakethe ezahlukene.

Amakhono Okulinganisa

Amaphrojekthi okuqapha amandla esimanje ngokuvamile adinga okungaphezu kokulinganisa okuyisisekelo kwe-kWh.

Funa imitha engaqapha:

• I-voltage
• Okwamanje
• Amandla asebenzayo
• Amandla okusabela
• Amandla abonakalayo
• Imvamisa
• Isici samandla
• Amandla angeniswayo nathunyelwa kwamanye amazwe

Lezi zinhlaka zisiza opharetha ukuthi bahlole ukusebenza kwemishini, bathole izimo zokusebenza ezingavamile, futhi bathuthukise ukusebenza kahle kwamandla jikelele.

Ukuzivumelanisa Nezimo Kokuxhumana

Izidingo zokuxhumana zivame ukuhluka phakathi kwamaphrojekthi.

NgesikhathiAmamitha wamandla e-RS485kusalokhu kuvame ezindaweni zezimboni, amaphrojekthi amaningi ezentengiselwano nawo adinga ukuxhumana kwe-Ethernet noma okungenantambo ukuze kufinyeleleke kude kanye nokuhlanganiswa kwamafu.

Ukukhetha imitha esekela izinketho eziningi zokuxhumana kunganciphisa izindleko zokuthuthukisa zesikhathi esizayo futhi kube lula ukuthunyelwa kuzo zonke izinhlelo zokusebenza ezahlukene.

Izindlela zokuxhumana ezivamile zifaka:

• I-RS485 (i-Modbus RTU)
• I-Ethernet (i-Modbus TCP)
• I-WiFi
• I-MQTT
• I-HTTP API

Ukuhambisana Kwepulatifomu

UchwephesheImitha yamandla ye-Modbuskufanele ihlanganiswe kalula namapulatifomu esofthiwe akhona.

Imigomo ejwayelekile yokuhlanganisa ifaka:

• Izinhlelo Zokuphatha Amandla (i-EMS)
• Izinhlelo Zokuphatha Izakhiwo (i-BMS)
• Amapulatifomu e-SCADA
• Amapulatifomu okuqapha ilanga
• Izinhlelo zokwenza izinto ngokuzenzakalela zezimboni
• Isofthiwe yokuphatha amandla esekelwe efwini

Ukukhetha ipulatifomu yokuxhumana evulekile kungathuthukisa ukusebenzisana kwesikhathi eside ngenkathi kugwenywa ukuvalelwa kwabathengisi.

Izicelo Ezijwayelekile Ze-DIN Rail RS485 kanye Ne-Modbus Energy Meters

Ngenxa yokuguquguquka kwawo kanye nokuxhumana okujwayelekile, amamitha kagesi esitimela se-DIN asetshenziswa kabanzi ezimbonini eziningi.

Izakhiwo Zezentengiselwano

Gada izinhlelo ze-HVAC, izisekelo zokukhanyisa, ama-lifti, kanye nemithwalo kagesi yendawo evamile ngenkathi unikeza ukubonakala kwamandla okuphakathi ngamapulatifomu e-BMS noma e-EMS.

Izinhlelo ze-PV zelanga

Linganisa amandla angeniswayo, amandla athunyelwa kwamanye amazwe, kanye nokusetshenziswa kukagesi endaweni ukuze uhlole ukusebenza kwelanga futhi uthuthukise ukusetshenziswa kwalo.

Izinhlelo Zokugcina Amandla Ebhethri (BESS)

Nikeza idatha yamandla enembile yokushaja, ukukhipha ibhethri, kanye namasu okugunda ibhethri aphethwe yi-EMS.

Ukukhiqiza Kwezimboni

Gada imishini yokukhiqiza, iziphakeli zikagesi, ama-compressor, amaphampu, nezinye izimpahla zamandla aphezulu ukuze kuthuthukiswe ukusebenza kahle.

Ingqalasizinda Yokushaja I-EV

Landelela ukusetshenziswa kwamandla kuzo zonke iziteshi zokushaja ngenkathi usekela ukuqapha okuphakathi kanye nokubika kwamanethiwekhi okushaja ezentengiselwano.

Isibonelo: Imitha Yamandla Esitimela se-DIN Yokuqapha Amandla Okuhlakaniphile

Njengomkhiqizi wamamitha kagesi ahlakaniphile,I-OWONithuthukisa izixazululo zokuqapha amandla ezenzelwe izakhiwo zezentengiselwano, izikhungo zezimboni, izinhlelo ze-PV zelanga, kanye nezinhlelo zokuphathwa kwamandla.

Isibonelo, i-I-OWONImitha Yamandla Ehlakaniphile ye-PC4713ihlanganisa ukufakwa kwesitimela se-DIN nokuxhumana okuguquguqukayo kanye namakhono okuqapha amandla athuthukile.

Izici ezibalulekile zifaka:

• Isekela izinhlelo zezintambo ezintathu zesigaba esisodwa, isigaba esihlukanisiwe, isigaba sesithathu, kanye nesigaba sesithathu
• Kutholakala njenge-Imitha yamandla ye-RS485kumaphrojekthi adinga ukuxhumana kwe-Modbus RTU
• Itholakala njenge-Ethernet enikwe amandlaImitha yamandla ye-Modbusukusekela i-Modbus TCP yokuqapha amandla asekelwe kunethiwekhi
• Isekela ukulinganiswa kwamandla okuqondiswa kwezinhlangothi zombili ukuze kukhiqizwe ilanga kanye nokuqapha ukungenisa/ukuthumela kwamanye amazwe ngegridi
• Ilinganisa i-voltage, yamanje, imvamisa, isici samandla, amandla asebenzayo, amandla asebenzayo, kanye namandla abonakalayo ngesikhathi sangempela
• Yakhelwe ukuhlanganiswa ne-EMS, i-BMS, amapulatifomu okuqapha ilanga, kanye nezinhlelo zokwenza izinto ngokuzenzakalela zezimboni

Lawa makhono enza i-PC4713 ifanelekele ukuqapha amandla ezentengiselwano, amaphrojekthi e-solar PV, izinhlelo zokugcina amabhethri, izakhiwo ezihlakaniphile, kanye nokusetshenziswa kokuphathwa kwamandla ezimboni.

imibuzo ejwayelekile ukubuzwa

Kungani amamitha kagesi esitimela se-DIN evame ukusebenzisa i-RS485?

I-RS485 inikeza ukuxhumana okuthembekile okude futhi ivumela amadivayisi amaningi ukuthi abelane ngebhasi elifanayo lokuxhumana, okwenza lifaneleke kahle ezinhlelweni zokuqapha amandla ezentengiselwano nezezimboni.

Ingabe imitha yamandla yeModbus iyafana nemitha yamandla ye-RS485?

Akunjalo ngempela. I-RS485 ibhekisela esibonakalayo sokuxhumana, kuyilapho i-Modbus RTU iyiphrothokholi yokuxhumana evame ukusebenza ngenethiwekhi ye-RS485. Amamitha amaningi kagesi ochwepheshe asekela kokubili.

Ingabe amamitha kagesi esitimela se-DIN angaxhuma kumapulatifomu e-EMS?

Yebo. Amamitha amaningi kagesi esitimela se-DIN angochwepheshe asekela i-Modbus RTU, i-Modbus TCP, noma ezinye izinqubo zokuxhumana zezimboni ezivame ukusetshenziswa amapulatifomu e-EMS kanye ne-BMS.

Ingabe imitha yamandla eyodwa ingakwazi ukusekela i-RS485 kanye ne-Ethernet?

Amamodeli amaningi esimanje anikeza izinketho eziningi zokuxhumana, okuvumela amaqembu ephrojekthi ukuthi akhethe isikhombikubona esifanele kakhulu ngokusekelwe kusakhiwo sawo sokuqapha kanye nezidingo zokuhlanganisa.

Ingabe amamitha kagesi esitimela se-DIN afanelekela ukuqapha amandla elanga?

Yebo. Uma ifakwe ukulinganisa amandla okubheka izinhlangothi zombili, amamitha kagesi esitimela se-DIN angaqapha kokubili ugesi ongenisiwe nothunyelwa kwamanye amazwe, okwenza afanelekele izinhlelo ze-PV zelanga, amaphrojekthi okugcina amabhethri, kanye nokuhlaziywa kokusetshenziswa kwawo.

Isiphetho

Amamitha kagesi esitimela i-DIN afakwe i-RS485 kanye ne-Modbus ayaqhubeka nokudlala indima ebalulekile ezinhlelweni zokuqapha amandla zesimanje.

Inhlanganisela yazo yokufakwa okujwayelekile, ukuxhumana okuthembekile, kanye nokuhambisana kwepulatifomu ebanzi kuzenza zifaneleke kahle ezakhiweni zezentengiselwano, izikhungo zezimboni, izinhlelo ze-solar PV, kanye nezinhlelo zokuphathwa kwamandla.

Ezinhlanganweni ezihlela amaphrojekthi okuqapha amandla angakhula, ukukhetha imitha yamandla yesitimela se-DIN enezinketho zokuxhumana eziguquguqukayo kanye namakhono okulinganisa kagesi aphelele kungenza kube lula ukuhlanganiswa ngenkathi kunikezwa isisekelo esithembekile sokuphathwa kwamandla kwesikhathi eside.

Ukufunda okuhlobene:

[Imitha Yamandla Elanga Yama-Inverters, Ama-EMS kanye Nezinhlelo Zokugcina Amabhethri]