Uko sisitemu zo kubika ingufu, bateri za lithiamu, ibisubizo by'ingufu zikomoka ku mirasire y'izuba, n'ikoranabuhanga mu by'ikoranabuhanga mu nganda rikomeza gutera imbere, itumanaho ryizewe hagati y'ibikoresho ryabaye ingenzi cyane kurusha mbere hose. Politike ebyiri z'itumanaho zikoreshwa cyane murisisitemu zo gucunga bateri (BMS)n'ibikoresho byo kubika ingufu ni CAN Bus na RS485.
Niba uhisemo sisitemu ya bateri, inverter, cyangwa uburyo bwo kubika ingufu, gusobanukirwa itandukaniro riri hagati ya CAN na RS485 bishobora kugufasha kugera ku guhuza neza, gukurikirana, no gukora neza kwa sisitemu.
Muri iyi nkuru, tuzagereranya CAN na RS485, dusobanure uko bikora, kandi tugufashe kumenya protocole y'itumanaho ikwiriye porogaramu yawe.
Bisi ya CAN ni iki?
CAN (Umuyoboro w'Akarere k'Abagenzuzi)ni protocole y'itumanaho yateguwe bwa mbere na Bosch kuriporogaramu z'imodoka. Ituma ibikoresho byinshi bivugana hagati yabyo binyuze kuri interineti ihuriweho bitabaye ngombwa mudasobwa isanzwe.
Muri iki gihe, CAN Bus ikoreshwa cyane muri:
- ⭐Sisitemu za bateri za Lithium
- ⭐Sisitemu zo kubika ingufu z'izuba
- ⭐Imodoka zikoresha amashanyarazi (EV)
- ⭐Ikoranabuhanga mu by'inganda
- ⭐Sisitemu zo gucunga ingufu zigezweho
Itumanaho rya CAN rituma habaho guhanahana amakuru mu buryo bwihuse hagati ya bateri, inverters, chargers, na porogaramu zo kugenzura.
Ibyiza bya bisi ya CAN:
- √Umuvuduko wihuse w'itumanaho
- √Kwizerwa cyane
- √Gutahura no gukosora amakosa neza cyane
- √Ishyigikira imiyoboro ikomeye y'ibikoresho byinshi
- √ Kohereza amakuru mu buryo bw'igihe nyacyo
RS485 ni iki?
RS485 ni igipimo ngenderwaho cy’itumanaho gikozwe mu buryo bw’uruhererekane cyagenewe itumanaho rya kure n’iry’inganda. Gituma ibikoresho byinshi bikorana hakoreshejwe insinga ebyiri zigoramye.
RS485 ikunze kuboneka muri:
- ♦Sisitemu zo kubika ingufu za batiri (BESS)
- ♦Inverters zikoresha imirasire y'izuba
- ♦Ibikoresho byo kugenzura imikorere y'inganda
- ♦Ibipimo by'ubwenge
- ♦Sisitemu z'ubwubatsi zikora ku buryo bwikora
Bitandukanye na CAN, RS485 yibanda ku itumanaho rihamye ryo kure kandi rikunze gukoreshwa hamwe na protocole nka Modbus RTU.
Ibyiza bya RS485:
- ♠Intera ndende yo kohereza ubutumwa
- ♠Igiciro gito cyo gushyiraho
- ♠Imiterere yoroheje y'urusobe rw'itumanaho
- ♠Ubudahangarwa bukomeye ku rusaku rw'amashanyarazi
- ♠Guhuza ibikoresho by'inganda byoroshye
CAN vs RS485: Itandukaniro ry'ingenzi
Imbonerahamwe ikurikira igaragaza itandukaniro rikomeye riri hagati ya CAN na RS485.
| Ikiranga | Bisi ya CAN | RS485 |
| Ubwoko bw'itumanaho | Porotokole + Icyiciro gifatika | Igipimo ngenderwaho cy'urwego rufatika |
| Umuvuduko w'amakuru | Kugeza kuri 1 Mbps (CAN isanzwe) | Ubusanzwe 9.6 kbps – 10 Mbps |
| Gutahura amakosa | Uburyo bwo gucunga amakosa bugezweho bwubatswemo | Biterwa na protocole y'urwego rwo hejuru |
| Topology y'urusobe rw'itumanaho | Multi-master | Umugaragu w'umuhanga akunze gukoreshwa cyane |
| Imikorere yo mu gihe nyacyo | Byiza cyane | Iringaniye |
| Intera y'itumanaho | Kugeza kuri 40m kuri 1 Mbps | Kugeza kuri metero 1200 |
| Ingorane za Sisitemu | Hejuru | Byoroshye kurushaho |
| Kwizerwa | Hejuru cyane | Hejuru |
| Porogaramu zisanzwe | EV, bateri za lithium, BMS | Sisitemu z'izuba, uburyo bwo kugenzura inganda |
CAN vs RS485 muri sisitemu ya Lithium Bateri
Kurisisitemu zo kubika ingufu za bateri ya lithiamu,Itumanaho hagati ya sisitemu yo gucunga bateri na inverter ni ingenzi cyane.
Itumanaho rya CAN rigenewe bateri
- ♥CAN ikunze kuba nziza iyo:
- ♥Gukurikirana batiri mu buryo nyabwo birakenewe
- ♥Module nyinshi za bateri zihujwe icyarimwe
- ♥Hakenewe guhuza inverter mu buryo buhanitse
- ♥Kwizerwa cyane kwa sisitemu ni ngombwa
Ibigo byinshi bikomeye bya inverter bishyigikira itumanaho rya CAN kuko ritanga amakuru arambuye kuri bateri, harimo:
- ♣Igihugu cy'Ubushinjacyaha (SOC)
- ♣Ubuzima (SOH)
- ♣Umuvuduko w'amashanyarazi
- ♣Ubu
- ♣Ubushyuhe
- ♣Imiterere y'induru
Itumanaho rya RS485 ku mabatiri
- ▲RS485 ikomeje gukundwa cyane kuko:
- ▲Ishyigikira gukoresha insinga ndende
- ▲Ikoreshwa cyane n'ibikoresho by'inganda
- ▲Itanga ibisubizo by'itumanaho bihendutse
- ▲Ikorana neza na sisitemu zo kugenzura zishingiye kuri Modbus
Kuri benshiibikoresho byo kubikamo imirasire y'izuba mu ngo no mu bucuruzi, RS485 itanga imikorere ihamye kandi yizewe mu itumanaho.
Ni ikihe cyiza kurusha ibindi: CAN cyangwa RS485?
Ntawe utsinda burundu. Guhitamo neza biterwa n'ubusabe bwawe bwihariye.
Hitamo CAN niba:
- ♥Ukeneye guhanahana amakuru byihuse
- ♥Sisitemu yawe isaba igenzura ryihuse
- ♥Bateri nyinshi zikora icyarimwe
- ♥Ukoresha inverters zigezweho zo mu bwoko bwa hybrid
Hitamo RS485 Niba:
- ♥Intera y'itumanaho ni ndende
- ♥Sisitemu yawe ikoresha Modbus RTU
- ♥Ubworoherane n'ikiguzi ni byo by'ingenzi
- ♥Guhuza inganda birakenewe
Mu buryo bwinshi bwo kubika ingufu bugezweho, uburyo bwombi bwo gutumanaho butangwa kugira ngo burusheho guhuza neza.
Impamvu Amasezerano y'itumanaho ari ingenzi mu kubika ingufu z'izuba
Itumanaho rya bateri ntabwo rikiri ikintu cy'ingenzi gusa. Rigira ingaruka zitaziguye:
- ♠Gukoresha neza chargeur
- ♠Igihe batiri imara
- ♠Umutekano wa sisitemu
- ♠Ubushobozi bwo kugenzura kure
- ♠Imicungire y'ingufu mu buryo bw'ubwenge
Porotokoli y'itumanaho ihujwe neza ituma inverter na batiri bikora neza, bigafasha abayikoresha gukoresha ingufu zikomoka ku mirasire y'izuba neza kandi bikagabanya ikiguzi cyo gukoresha.
Bateri za Lithium zo muri YouthPOWER zifasha CAN na RS485
At Urubyiruko RWA MBERE, turasobanukiwe ko guhuza inverter ari ikibazo gikomeye ku bashyiraho imirasire y'izuba, abakwirakwiza ibicuruzwa, n'abakora imishinga.
Bateri zacu zigezweho za LiFePO4 zikoresha imirasire y'izuba zakozwe hifashishijwe protocole z'itumanaho za CAN Bus na RS485, zituma habaho guhuza neza n'ibigo byinshi bikomeye by'ikoranabuhanga ku isi.
Ibyiza by'ingenzi byo gukoresha bateri ya YouthPOWER birimo:
- ♣Ikoranabuhanga rya LiFePO4 rifite imikorere myiza
- ♣Sisitemu yo gucunga bateri z'ubwenge (BMS)
Umwanzuro
CAN na RS485 byombi bigira uruhare runini mu kubika ingufu zigezweho no mu buryo bwa bateri za lithium.
CAN itanga itumanaho ryiza cyane mu gihe nyacyo, gusuzuma indwara mu buryo buhanitse, kandi ikaba yizewe cyane, bigatuma iba nziza cyane mu guhuza bateri na inverter mu buryo bugezweho.
RS485 itanga itumanaho rikorwa kure, koroshya, kandi rihendutse, bigatuma iba igisubizo gifatika ku bikorwa byinshi by’inganda n’izuba.
Mu gihe uhitamo uburyo bwo kubika ingufu za batiri, buri gihe menya neza ko protocole y'itumanaho ihuye n'ibyo inverter yawe isaba ndetse n'ibisabwa mu kugenzura. Guhitamo batiri ishyigikira CAN na RS485 bitanga ubworoherane buhagije kandi bikazagufasha mu gihe kizaza.
Ibibazo Bikunze Kubazwa Ku Bisi za CAN na RS485 Itumanaho
Ikibazo cya 1. Ese CAN na RS485 bishobora gukoreshwa icyarimwe muri sisitemu imwe ya bateri?
A1: Yego. Benshi mu bagezwehosisitemu za bateri za lithiamuIshyigikira uburyo bwombi bwo gutumanaho icyarimwe. Ibi bituma abakoresha bashobora guhuza ibikoresho bitandukanye byo kugenzura, inverters, cyangwa sisitemu zo gucunga ingufu bitewe n'ibikenewe mu mushinga.
Ikibazo cya 2. Ese protocole y'itumanaho igira ingaruka ku mikorere yo gusharija bateri?
A2: Yego mu buryo butaziguye. Itumanaho ry’ukuri ryemerera inverter na sisitemu yo gucunga bateri guhanahana amakuru neza, bishobora kunoza uburyo bwo gusharija, imikorere yo kurinda, n’imikorere ya sisitemu muri rusange.
Q3. Kuki abakora inverter batanga inama ku mikorere yihariye y'itumanaho?
A3: Buri ruganda rukora inverter rukora porogaramu zigezweho zijyanye n'uburyo bumwe na bumwe bwo gutumanaho. Gukoresha protocole isabwa bituma habaho guhuza neza, amakuru nyayo ya bateri, ndetse no kunoza imikorere y'umutekano.
Ikibazo cya 4. Ese itumanaho rishobora kwangiza bateri ya lithium?
A4: Ubusanzwe kunanirwa k'itumanaho ntabwo kwangiza bateri ubwayo, ariko bishobora kugabanya ubushobozi bwo gukurikirana, kugabanya imikorere myiza ya sisitemu, cyangwa bigatera uburyo bwo kurinda bugira ingaruka ku mikorere yo gusharija no gusohora umuriro.
Q5. Nakwemeza nte niba bateri ijyanye na inverter yanjye?
A5: Buri gihe banza usuzume ibipimo bya protocole y'itumanaho ya bateri n'urutonde rw'ibijyanye nayo. Abakora nka YouthPOWER batanga amakuru ajyanye nayo ku bicuruzwa bya inverter bishyigikiwe n'amategeko ngenderwaho y'itumanaho mbere yo kuyishyiraho.