Kufuneka aBathengi basiQinise njani isiKhululo saMandla esiphathwayo se-5000W Sine Wave? 

Umlinganiselo wemveliso we-5000W uchaza ukuba isikhululo samandla esiphathwayo sinokuwuxhasa kangakanani na; ayichazi ukuba umthwalo uya kuhamba ixesha elingakanani. Uqwalaselo luqala ngemibuzo emibini eyahlukeneyo: ngaba i-inverter ingabonelela ngemfuno eqhubekayo neyokuqala, kwaye ingaba ibhetri ingagcina ngokwaneleyo amandla asebenzisekayo ngexesha elifunekayo lokusebenza? Abathengi kufuneka ke baqinisekise i-voltage kunye ne-frequency, ujongano oluphumayo, indlela yokutshaja, imida yokusingqongileyo, ukushukuma, ukukhuselwa, amaxwebhu kunye nobungqina obusetyenzisiweyo ukwamkela iyunithi egqityiweyo. Ukukhetha kuphela nge "5000W" kunokuvelisa i-inverter egcwele kakhulu okanye inkqubo ehlangabezana nemfuno yamandla kodwa iphelelwa ngamandla ngokukhawuleza.

Yakha iprofayili yomthwalo olinganisiweyo ngaphambi kokukhetha umthamo

Dwelisa zonke izixhobo ezinokusebenza ukusuka kwisikhululo samandla kwaye urekhode amandla aso angatshintshiyo. Yahlula imithwalo ngaxeshanye kwizixhobo ezingazange zisebenze kunye. Kwisixhobo sombane, sebenzisa igalelo elilinganisiweyo apho kunokwenzeka kunokuba ucinge ukuba ileyibhile ichaza owona msebenzi. Kwiimoto, ii-compressor, iimpompo kunye ne-transformers, bhala indlela yokuqala kunye neyona mfuno iphezulu elindelekileyo yexeshana.

Iprofayile enesiphumo idinga ubuncinci amaxabiso amathathu: iiwatts eziqhelekileyo eziqhubekayo, ubuninzi beewatts zangaxeshanye kunye nesiganeko esikhulu sokuqala okanye sokunyuka. Ubude bexesha bubalulekile. Umthwalo we-3 kW osebenza imizuzu elishumi unemfuno yamandla eyahluke kakhulu kumthwalo we-1 kW osebenza iiyure ezisibhozo. Ukuba iprojekthi ineendlela ezininzi zokusebenza, bala imodi nganye ngokuzimeleyo kwaye uchonge ulandelelwano oluthembekileyo kakhulu.

Abathengi bethelekisa i uluhlu lwemveliso yebhanki yamandla ephathekayo kufuneka igcine la maxabiso eqhotyoshelwe kwi-RFQ. Umniki-nkonzo angavavanya usetyenziso lokwenyani endaweni yokukhetha kwileyibhile yemveliso yodwa.

Amandla, ukunyuka kunye namandla yimida emithathu eyahlukileyo

Amandla emveliso aqhubekayo amisela owona mthwalo uphezulu ozinzileyo. Umthamo wokunyuka uphathelene nesiganeko esifutshane, esifana nokuqaliswa kwemoto, kwaye kufuneka siqinisekiswe ngabo bobabini ubukhulu kunye nobude obuvunyelweyo. Umthamo wamandla, ulinganiswe kwii-kilowatt-iiyure, umisela ukuba ungakanani umsebenzi onokuhanjiswa ngexesha. Imveliso inokwanelisa omnye okanye emibini yale mida kwaye ingasiphumeleli isicelo.

Masithi iprojekthi inomthwalo oqhubekayo we-3.2 kW kwaye akukho njini inkulu iqalayo. I-inverter ye-5 kW inokubonelela nge-headroom eyaneleyo ezinzileyo, ngokuxhomekeke kumandla ombane kunye nemida yokusebenza yomenzi. Ukuba isicelo esifanayo sibandakanya i-compressor kunye nesiqalo esiphezulu sangoku, ilebula ye-5 kW eqhubekayo ayibonakalisi ukuphumelela ukuqala. Umthengi udinga uphawu oluxhaswayo lotyando okanye uvavanyo olunomthwalo omele.

Amandla abonakalayo nawo anokubaluleka. Ezinye izixhobo zitsala okwangoku ngaphandle komlinganiselo wokusetyenziswa kwamandla okwenyani ngenxa yento yamandla okanye ubume bemilo yamaza. Apho umthengisi epapasha ii-watts kuphela, ngenisa uhlobo lomthwalo kunye nolwazi lwe-input-current ukuze luhlolwe. Musa ukucinga ukuba wonke umthwalo we-5 kW uziphatha ngendlela efanayo ngombane.

Sebenzisa umthamo wamandla ukuqikelela ixesha lokusebenza, emva koko usebenzise ilahleko kwaye ugcine

Uqikelelo olufanelekileyo lokuqala lwahlula amandla aqhelekileyo ebhetri ngamandla omthwalo. Kumthwalo ongaguqukiyo we-2 kW, i-5.84 kWh eyahlulwe nge-2 kW ilingana neeyure eziyi-2.92 kubalo olungenalahleko. Elo nani ayiloxesha lokuqhuba elithenjisiweyo. Ilahleko yokuguqulwa, ukusetyenziswa okuncedisayo, i-cutoff yokulawula ibhetri, ifestile evumelekileyo yokukhupha, ubushushu, ukuguga kunye nemfuno yexeshana kunciphisa amandla akhoyo kwi-AC outlet.

Ubalo lokuthengwa kweempahla neenkonzo kufuneka ke ngoko luqale ngexesha lokuqhuba elifunekayo kunye nomthwalo olinganisiweyo, emva koko kongezwe isibonelelo esibhaliweyo sokuguqulwa kunye nokugcinwa. Umniki-nkonzo kufuneka abuyisele iingqikelelo ezisetyenziselwa amandla asebenzisekayo kunye noluhlu olulindelekileyo lokusebenza. Kwimithwalo eguquguqukayo, sebenzisa amandla apheleleyo kumjikelo womsebenzi endaweni yobuninzi bamanzi obunye.

Ezi nkalo ziyasebenzisana. Ukongeza umthamo webhetri kunokwandisa ixesha lokusebenza kodwa konyusa ubunzima kunye nexesha lokutshaja kwakhona. Ukwandisa inverter headroom kunokuxhasa imithwalo emikhulu, kodwa ayenzi amandla agcinwe ngaphezulu. Ukucwangciswa okuthembekileyo kwenza ukurhweba kubonakale endaweni yokubonisa inombolo yemodeli enye njengempendulo yendalo yonke.

Tshatisa imveliso epapashiweyo ye-5000W eyahlukeneyo kunye nomsebenzi

I 5000W sine wave 16S isikhululo samandla esiphathwayo idweliswe kunye ne-LiFePO4 16S1P ye-architecture yebhetri, i-220 V 50 Hz imveliso ye-AC kunye neenketho ezintathu zamandla. Iindibaniso ezipapashiweyo ziyi-58.4 V / 100 Ah kwi-5.84 kWh kunye ne-54.5 kg, i-58.4 V / 150 Ah kwi-8.76 kWh kunye ne-73.0 kg, kunye ne-58.4 V / 200 Ah kwi-11.68 kWh kunye ne-76.0 kg.

Loo maxabiso avumela abathengi ukuba baqhathanise amandla kunye nokuphatha, kodwa abafaki indawo yokubala ixesha lokugijima. Olona khetho lufanelekileyo lolona lungelelwaniso luncinci oluhlangabezana nexesha elifunekayo lokuqhuba kunye novimba ekuvunyelwene ngawo phantsi kweemeko zokusebenza ezilindelekileyo. Ukuba iyunithi ishukunyiswa rhoqo, umahluko phakathi kwe-54.5 kg kunye nangaphezulu kwe-70 kg inokutshintsha i-trolley efunekayo, indlela yokunyusa, i-ramp, ukulayisha isithuthi okanye inani labaqhubi. "Ephathekayo" kufuneka ichazwe ngeyona ndlela yokusingatha isicwangciso.

Iphepha lemveliso liphinda lidwelise i-58.4 V 10 A ishaja, ezimbini ze-XT90 zokutshaja / ukuchithwa kwe-interfaces ezilinganiswe kwi-20 A, iziphumo ze-USB, i-USB-C PD 3.0, i-12 V 10 i-outlet kunye nobukhulu bemveliso ye-550 × 400 × 555 mm. La maxabiso ojongano kufuneka ahlolwe ngokuchasene nemithwalo efunekayo kunye nomthombo wokutshaja. I-USB okanye i-12 V i-accessory load ilandela indlela eyahlukileyo ukusuka kumthwalo we-220 V AC kwaye kufuneka ifakwe kwisabelomali esipheleleyo samandla.

Ixesha lokutshaja kwakhona linokuba ngumqobo wokwenyani wamandla

Ibhetri enkulu ayilungele ukusetyenziswa ngokuphindaphindiweyo. Iprojekthi kufuneka ichaze ukuba lingakanani ixesha elikhoyo phakathi kwemijikelo yokukhupha kwaye ngowuphi umthombo wokutshaja oza kubakho. Amandla etshaja, taper yokutshaja, ubushushu bebhetri kunye nemo eseleyo yentlawulo inefuthe kwixesha lokubuyisela. I-nominal-energy elula eyahlulwe ngokubala kwamandla etshaja luqikelelo lokuqala kuphela.

Ukuba isistim ixhasa utshintsho olungxamisekileyo kwaye kufuneka ihlale ilungile kwakhona emva kweeyure ezine, ifestile yokutshaja yeyakwingcaciso. Ukuba iya kuhlala igcinwe iiveki, intlawulo yokulondolozwa kunye nenkqubo yokugcinwa ibalulekile endaweni yoko. Cela umthengisi ukuba achaze indlela yokutshaja exhaswayo, iimfuno zegalelo, isiseko esilindelekileyo sokutshaja kunye nazo naziphi na izithintelo zokusebenza ngexesha lokutshaja.

Apho ukutshaja kuvela kwijenereyitha, isithuthi, isilawuli selanga okanye omnye umthombo ongeyomfuneko, ukuhambelana kojongano kufuneka kusekwe ngokucacileyo. Imilo yesiqhagamshelo iyodwa ayibonakalisi umbane ochanekileyo, wangoku, ipolarity, ukubekwa phantsi komhlaba okanye ulawulo. Nasiphi na isixhobo sokutshaja somntu wesithathu kufuneka siqwalaselwe kwakhona phambi koqhagamshelo.

Imveliso ye-sine ecocekileyo isafuna ukuqinisekiswa kwesicelo

I-sine wave inverter yeyona ndlela ifanelekileyo yomthwalo olindele i-AC yesiqhelo, kodwa inkcazo ye-waveform iyodwa ayiqinisekisi sonke isixhobo. Qinisekisa amandla ombane aphumayo, amaza, ukucwangciswa komhlaba, ukuziphatha okungathathi hlangothi kunye nokhuseleko ngofakelo lwendawo ekuyiwa kuyo. Ezonyango, unxibelelwano, ilabhoratri okanye izixhobo zokulawula zinokuba neemfuneko zamandla ezingqamene nomenzi ekufuneka zijongwe phambi kokuba zithengwe.

Imithwalo yeemoto ifuna inkathalo ethile. Ipompo okanye icompressor inokuzoba amaxesha amaninzi ukusebenza kwayo ngexesha lokuqalisa, kwaye ukuqala okuphindaphindiweyo kunokutshisa i-inverter okanye ibhetri. Iziqalisi ezithambileyo kunye needrive eziguquguqukayo zinokutshintsha iprofayile yangoku kodwa zazise imiba yazo yokuhambelana. Xa ukungaphumeleli kuya kuphazamisa inkqubo ebalulekileyo, ingqina lokuqala kunye nokuqhutywa kunye nezixhobo ezimeleyo bubungqina obunamandla kunothelekiso lwamanzi.

Isilumkiso esifanayo siyasebenza kwizixhobo ezineziphelo zangaphambili zokulungisa, izixhobo zombane zemowudi etshintshiweyo okanye igalelo elinamandla. Ngenisa izixhobo ezenziweyo, imodeli, igalelo elilinganisiweyo, indlela yokuziphatha yokuqala kunye nolandelelwano lokusebenza ngaxeshanye. Umniki-nkonzo unokubona ukuba ngaba ubumbeko olucetywayo lungaphakathi kwemvulophu yomthwalo oxhaswayo.

Imida yokusingqongileyo kunye nokhuseleko kufuneka ichazwe phambi kwekoteyishini

Ukusebenza kwebhetri kunye ne-inverter kuxhomekeke kwiqondo lokushisa kunye nomoya. Ukushisa okuphezulu kunokukhawulezisa ukuguga kunye nokunciphisa i-headroom ye-thermal; ubushushu obuphantsi bunokuthintela umrhumo okanye ukukhupha ukusebenza. Indawo ebiyelweyo mayingagqunywa okanye ibekwe apho indlela yokupholisa ivalwe khona. Uthuli, imvula, ityuwa, ukungcangcazela kunye nomothuko wezothutho nazo zifuna ukuqwalaselwa ukuba iyunithi iya kuyishiya indawo ecocekileyo yangaphakathi.

Isikhululo samandla esiphathwayo esiqhelekileyo akufuneki sichazwe kuMmandla we-2 wommandla onobungozi ngenxa yokuba umlinganiselo wemveliso ulingana nomthwalo. Izixhobo ezisetyenziswa apho umoya oqhumayo unokuthi zenzeke zifuna uvavanyo lwendawo enobungozi kunye nokhuseleko olufanelekileyo kunye nesiqinisekiso segesi okanye iqela lothuli, udidi lobushushu, umgangatho wokukhusela izixhobo kunye nesikhokelo solawulo sendawo. Idatha yemveliso ebonelelweyo ayimiseli loo mda, ngoko isicelo se-Ex-area kufuneka sithathwe njengeprojekthi yobunjineli kunye nokuthotyelwa kweprojekthi.

Impendulo yomlilo, ukugcinwa, ukuthutha kunye neenkqubo zokuphela kobomi kufuneka zihambelane nekhemistri yebhetri kunye nemithetho yendawo. I-RFQ ifanele icele amaxwebhu okhuseleko asebenzayo, incwadi yokusebenza, indlela yokupakisha kunye namaxwebhu othutho kunokuba icinge ukuba isibhengezo esinye sibandakanya ilizwe ngalinye okanye indlela yokuthumela ngenqanawa.

Chaza ukwamkelwa malunga nemeko yokusetyenziswa ekuvunyelwene ngayo

Ubungqina befektri kufuneka budibanise ulungelelwaniso olucwangcisiweyo kwiinkcukacha ezivunyiweyo. Iirekhodi eziluncedo zingabandakanya ukuchongwa kwemveliso, ukuhluka kwebhetri, imilinganiselo kunye nobunzima, imeko ebonakalayo, ilungiselelo lokudibanisa, ishaja kunye nezixhobo, i-output-voltage kunye nokuhlolwa rhoqo, ukusebenza komsebenzi, i-alamu kunye nokuziphatha kokukhusela. Umda wovavanyo lomthwalo ofunekayo kufuneka kuvunyelwane ngawo phambi kwemveliso.

Uvavanyo lomthwalo ochasayo luqinisekisa ukukhutshwa kwinqanaba lamandla alawulwayo, kodwa akunakubonisa ukuhambelana nemoto, i-compressor okanye i-nonlinear field load. Kwiiprojekthi ezinobuzaza kwisicelo, chaza uvavanyo lomthwalo omele okanye unikeze idatha yesixhobo somthwalo wophononongo lobunjineli. Xela ubude bexesha lovavanyo, ulandelelwano lokuqala, amaxabiso okumkelwa kunye nefomathi yobungqina ukuze isiphumo sibe nokuphindwa kwaye siqondwe.

Imiba yokuhlola ukupakishwa kweyunithi enobunzima be-54.5-76.0 kg. Qinisekisa ikhathoni okanye indlela yekhreyithi, izibambo okanye amavili, ukuthintela i-accessory, ukhuseleko lokufuma, i-gross dimensions, ubunzima obugqithisileyo kunye nemiyalelo yokuphakamisa. Ukuba ukuthunyelwa kuya kufakwa kwi-pallet, ukulayishwa kwesikhongozeli kunye nokuphathwa kwendawo kufuneka kucwangciswe ngaphambi kokuthunyelwa.

Guqula isicelo sibe yiRFQ elawulwayo

I-RFQ eluncedo ibandakanya uluhlu lomthwalo, iiwatts eziqhubekayo neziphezulu ngaxeshanye, ukuqala kolwazi lwangoku okanye oluphezulu, ulandelelwano lokusebenza, itekeni yexesha lokuqhuba, amandla ombane e-AC kunye namaxesha amaninzi, iziphumo ezifunekayo ze-DC kunye ne-USB, umthombo wokutshaja, ifestile yokutshaja, iimeko ze-ambient, ukuvezwa kwangaphakathi okanye ngaphandle, indlela yokuhamba, ubuninzi, indawo ekuyiwa kuyo, amaxwebhu kunye novavanyo lokwamkela. Kufuneka kwakhona ichonge naziphi na iimfuno zombane zasekhaya, ibhetri okanye ezothutho.

Cela umthengisi ukuba abuyisele ukwahluka kwamandla akhethiweyo, umthwalo oxhaswayo kunye nesiseko sokunyuka, uqikelelo lwexesha lokusebenza, itshaja kunye neentambo ezibandakanyiweyo, ishedyuli yesiqhagamshelo, imisebenzi yokukhusela, imida yokusingqongileyo, imilinganiselo, ubunzima obunzima kunye nopakisho, ubungqina bovavanyo, ukupakisha, ixesha lokukhokela kunye nokuphambuka. Izincedisi ozikhethelayo kunye nojongano lomntu wesithathu kufuneka zidweliswe ngokwahlukileyo.

Ngenisa loo datha yesicelo nge ifomu yombuzo weprojekthi yamandla aphathwayo. Impendulo enocwangco kufuneka ibonise ukuba kutheni ulungelelwaniso olucetywayo lwe-5.84, 8.76 okanye 11.68 kWh luhambelana nomsebenzi kwaye kufuneka lubonise nawuphi na umthwalo, ukutshaja ngokutsha, okusingqongileyo okanye imeko yesiqinisekiso esihlala singasonjululwanga phambi kokuba umyalelo ukhululwe.