Na'urorin haɗi

A: A aikace biyun sun zo biyu, kuma an saita iyaka ta hanyar iko da ikon sarrafawa. Naúrar 500/630 kW ba ta da wutar lantarkitsarin canza wutar lantarki: yana sarrafa baturi DC zuwa AC kawai, bashi da PV MPPT, yana gudanar da akai-akai {{0}voltage ko akai - sarrafa wuta, kuma yana dogara da EMS na waje akan RS485 ko TCP/IP. Ana kiran naúrar 160 kW injin inverter na ajiyar makamashi saboda yana ƙara tsayawa{5}}aiki kadai, grid VSG{6}}irƙirar sarrafawa da mitar -ayyukan amsa kamar FFR, FCR da FCAS. Sama da 500 kW kasuwa kusan koyaushe yana amfani da kalmar PCS.

A: Girman daga ikon fitarwa. Tsarin 1 MWh yana fitarwa sama da sa'o'i biyu yana buƙatar kusan 500 kW na juyawa, don haka 500 kW PCS ɗaya ya dace; fiye da sa'o'i hudu, game da 250 kW. Sannan duba wutar lantarki ta DC: 500/630 kW PCS yana karɓar 600-900 V, don haka sai an saita igiyar baturi a cikin wannan taga. Idan an gina baturi a 1500 V, yi amfani da inverter 160 kW a cikin ƙungiyoyin layi ɗaya maimakon, ko ƙara matakin DC/DC.

A: iya. Dole ne a cika sharuɗɗa biyu: iyakar ƙarfin ƙarfin baturi DC dole ne ya faɗi cikin taga mai canzawa, kuma dole ne BMS yayi sadarwa akan RS485 ko CAN. Mai jujjuyawar 160kW kuma yana magana da Modbus TCP/RTU da CAN 2.0, kuma mai juyawa na 30 kW yana ƙara Ethernet da WiFi. Naúrar 30 kW tana karɓar lithium, gubar -acid, sodium{9}} ion da ma'ajiyar ƙaya. Aika takardar sadarwar BMS tare da binciken kuma an duba taswirar kafin a tabbatar da oda.

A: The microgrid hybrid inverter, saboda an gina MPPT a ciki. Yana karɓar shigarwar 250-1000 V PV a cikin 1 zuwa 10 trackers dangane da samfurin, kuma iyakar ƙarfin PV ya wuce ƙimar AC - sashin 500 kW yana ɗaukar har zuwa 825 kW na kayayyaki. Wannan wuce gona da iri na al'ada ne ga ƙira-ƙira guda biyu na DC{8}, tunda da wuya tsararru ta kai ga fitar da farantin suna. Don sake fasalin inda PV ya riga yana da nasa inverter, yi amfani da PCS ko mai jujjuyawar 160 kW akan bas ɗin AC maimakon.

A: PCS da microgrid hybrid inverter duk suna dawwama 110% ci gaba da 120% na minti daya. Inverter 160kW yana ɗaukar tsayin kVA 176{5}} a 1.1 × da 1.5 × na daƙiƙa goma. Mai juyawa bidirectional 30kW yana da madaidaicin lanƙwasa: 110-120% na minti goma, 120-130% na minti ɗaya, 130-150% na 200 ms kuma sama da 150% na 100 ms - mai amfani inda dole ne a rufe grid mai farawa.

A: Sai kawai mai inverter 160 kW, wanda aka ƙididdige IP66 tare da digiri -25 zuwa kewayon digiri na +60 da lebur, a tsaye ko bango{4}} da aka ɗora. PCS shine IP21 da microgrid hybrid inverter da 30kW bidirectional inverter sune IP20 - duk ukun suna buƙatar ɗaki na cikin gida, akwati ko ma'ajiyar waje.

A: Microgrid hybrid inverter yana haɗa canjin canja wuri da wucewar kulawa, don haka yana aiki a kashe -grid ba tare da ƙarin kayan aiki ba, yana sarrafa kaya mara daidaituwa 100% kuma yana sarrafa ƙimar janareton dizal ta hanyar busasshen lamba. Mai jujjuyawar 160kW yana da yanayin tsaye{4}} shi kaɗai tare da sarrafa VSG, don haka yana samar da grid maimakon bin sa. Mai inverter mai karfin 30kW yana aiki a kashe -grid tare da raka'a har zuwa raka'a a cikin digo{8}} sarrafa layi daya kuma yana ɗaukar zaɓin zaɓi mai wayo na zaɓi don madadin atomatik. PCS 500/630 kW grid ce mai ɗaure tare da LVRT da HVRT kuma ba a yi niyya don tsayawa ba kawai.

A: Ya dogara da kasuwan da aka nufa. PCS tana ɗaukar EN 50549-1 don EU, GB/T 34120 da GB/T 34133 don China da PTPiREE Rev 1.2:2024 Nau'in B na Poland. Mai juyawa bidirectional na 30 kW an ba da izini ga UL 1741 SA, IEEE 1547, Dokar 21 da UL 9540A don Arewacin Amurka. Mai juyawa matasan microgrid yana riƙe NRS 097-2-1: 2024 don Afirka ta Kudu da ASGC na Ostiraliya. Mai juyawa 160 kW yana rufe duka EN 50549 da UL 1741 tare da IEEE 1547.

A: Tsarin salula. Jerin 700 W yana amfani da rabin mm 210{3}} sel a cikin firam 2384 × 1303 mm a kilogiram 38, tare da inganci daga 22.54% zuwa 23.18%. Tsarin 630 W yana amfani da rabi mm 182{12}} cell a cikin ƙaramin firam 2382 × 1134 mm a kilogiram 33, kuma ya kai mafi girman inganci 23.32%. Babban kwamitin ya dace da ƙasa{18}}saka da mai amfani{19}} ma'auni inda tsarin ƙidayar al'amura; 630 W ya fi sauƙi don ɗauka a kan rufin kasuwanci da cikin kwantena na hasken rana.

A: Mafi ƙarancin tsari shine raka'a ɗaya don masu canzawa da pallet ɗaya don kayayyaki. Samfurori suna jigilar kaya a cikin kwanakin aiki na 7-15 da umarni girma a cikin kwanakin aiki 25-35 bayan ajiya. Za a iya keɓance farantin suna da marufi daga raka'a 10; launi na rufewa da harshen HMI daga raka'a 50. An tabbatar da lokacin jagora akan tsarin takardar shedar da ake buƙata, tunda ƙayyadaddun amincewar grid na ƙasa na iya tsawaita jadawalin.