01 Indima Ebalulekileyo Yama-Inverters Kwishishini Lokugcina Amandla
Ishishini lokugcina amandla liyinxalenye ebalulekileyo yeenkqubo zamandla zanamhlanje, kwaye ii-inverters zidlala indima eneenkalo ezininzi kwiinkqubo zokugcina amandla zanamhlanje. Ezi ndima ziquka ukuguqulwa kwamandla, ulawulo kunye nonxibelelwano, ukhuseleko lokuzahlula, ulawulo lwamandla, ukutshaja nokukhupha amandla kwicala ngalinye, ulawulo olukrelekrele, iindlela zokukhusela ezininzi, kunye nokuhambelana okuqinileyo. Ezi zakhono zenza ii-inverters zibe yinxalenye ebalulekileyo yeenkqubo zokugcina amandla.
Ii-inverters zokugcina amandla zihlala zinecala lokufaka, icala lokukhupha, kunye nenkqubo yokulawula. Ii-capacitors kwii-inverters zenza imisebenzi ebalulekileyo efana nokuzinzisa i-voltage kunye nokucoca, ukugcina nokukhulula amandla, ukuphucula amandla, ukubonelela ngokhuseleko, kunye nokwenza i-DC ripple ibe bushelelezi. Xa zizonke, le misebenzi iqinisekisa ukusebenza okuzinzileyo kunye nokusebenza okuphezulu kwee-inverters.
Kwiinkqubo zokugcina amandla, ezi mpawu ziphucula kakhulu ukusebenza kakuhle kwenkqubo iyonke kunye nozinzo.
02 Iingenelo ze-YMIN Capacitors kwii-Inverters
- Uxinano oluphezulu lweCapacitance
Kwicala lokufaka ii-micro-inverters, izixhobo zamandla avuselelekayo ezifana neepaneli zelanga kunye nee-wind turbines zivelisa umbane ekufuneka uguqulwe yi-inverter ngexesha elifutshane. Ngexesha lale nkqubo, umsinga womthwalo unokunyuka kakhulu.YMINIi-capacitors, ezinobunzima obuphezulu be-capacitance, zinokugcina itshaja engaphezulu ngaphakathi komthamo ofanayo, zifunxe inxalenye yamandla, kwaye zincede i-inverter ekuthambiseni i-voltage kunye nokuzinzisa i-current. Oku kuphucula ukusebenza kakuhle kokuguqulwa, okuvumela utshintsho lwe-DC-to-AC kunye nokuqinisekisa ukuhanjiswa ngokufanelekileyo kwe-current kwigridi okanye kwezinye iindawo ezifunekayo. - Ukumelana okuphezulu kweRipple Current
Xa ii-inverters zisebenza ngaphandle kokulungiswa kwamandla, i-output current yazo inokuba nezinto ezibalulekileyo ze-harmonic. Ii-output filtering capacitors zinciphisa ngokufanelekileyo umxholo we-harmonic, zihlangabezana neemfuno zomthwalo wamandla e-AC asemgangathweni ophezulu kwaye ziqinisekisa ukuthotyelwa kwemigangatho yokunxibelelana kwegridi. Oku kunciphisa impembelelo embi kwigridi. Ukongeza, kwicala lokufaka i-DC, ii-filtering capacitors zisusa ingxolo kunye nokuphazamiseka kumthombo wamandla we-DC, ziqinisekisa ukungena kwe-DC okucocekileyo kwaye zinciphisa impembelelo yemiqondiso yokuphazamiseka kwiisekethe ze-inverter ezilandelayo. - Ukumelana neVoltage ephezulu
Ngenxa yokuguquguquka kobushushu belanga, i-voltage output evela kwiinkqubo ze-photovoltaic ingazinzi. Ngaphezu koko, ngexesha lenkqubo yokutshintsha, izixhobo ze-power semiconductor kwi-inverters zivelisa i-voltage kunye ne-current spikes. Ii-Buffer capacitors zinokufunxa ezi spikes, zikhusele izixhobo zamandla kwaye zilungise utshintsho lwe-voltage kunye ne-current. Oku kunciphisa ukulahleka kwamandla ngexesha lokutshintsha, kuphucula ukusebenza kakuhle kwe-inverter, kwaye kuthintela izixhobo zamandla ukuba zonakaliswe yi-voltage ephezulu okanye i-current surges.
03 Iingcebiso zoKhetho lwe-YMIN Capacitor
1) I-inverter ye-Photovoltaic
I-Snap-in Aluminium Electrolytic Capacitor
I-ESR ephantsi, ukumelana okuphezulu kwe-ripple, ubungakanani obuncinci
| Isiphelo sesicelo | Uthotho | Imifanekiso yeMveliso | Ukumelana nobushushu kunye nobomi | I-voltage elinganisiweyo (i-voltage yokunyuka) | Ubungakanani bomthamo | Iimveliso Ubukhulu D*L |
| I-inverter ye-Photovoltaic | CW6 |
| 105℃ 6000iiyure | 550V | 330uF | 35*55 |
| 550V | 470uF | 35*60 | ||||
| 315V | 1000uF | 35*50 |
2) I-Micro-inverter
I-capacitor ye-electrolytic ye-aluminium yelead engamanzi:
Umthamo owaneleyo, ukuhambelana okuhle kweempawu, ukuthintela okuphantsi, ukumelana okuphezulu kwe-ripple, i-voltage ephezulu, ubungakanani obuncinci, ukunyuka kobushushu obuphantsi, kunye nobomi obude.
| Isiphelo sesicelo | Uthotho | Umfanekiso weMveliso | Ukumelana nobushushu kunye nobomi | Uluhlu lwe-voltage ye-capacitor olufunekayo xa kusenziwa isicelo | I-voltage elinganisiweyo (i-voltage yokunyuka) | Umthamo oqhelekileyo | I-Dimensio (D*L) |
| I-Micro-inverter (icala lokufaka) |
| 105℃ 10000iiyure | 63V | 79V | 2200 | 18*35.5 | |
| 2700 | 18*40 | ||||||
| 3300 | |||||||
| 3900 | |||||||
| I-Micro-inverter (Icala lokuphuma) |
| 105℃ 8000iiyure | 550V | 600V | 100 | 18*45 | |
| 120 | 22*40 | ||||||
| 475V | 525V | 220 | 18*60 |
Ukumelana nobushushu obubanzi, ubushushu obuphezulu kunye nokufuma okuphezulu, ukumelana okuphantsi kwangaphakathi, ubomi obude
| Isiphelo sesicelo | Uthotho | Umfanekiso weMveliso | Ukumelana nobushushu kunye nobomi | I-voltage elinganisiweyo (i-voltage yokunyuka) | Umthamo | Ubukhulu |
| I-Micro-inverter (umbane wewotshi ye-RTC) | SM | ![]() | 85 ℃ 1000iiyure | 5.6V | 0.5F | 18.5*10*17 |
| 1.5F | 18.5*10*23.6 |
I-capacitor ye-electrolytic ye-aluminium yetshiphusi engamanzi:
I-Miniaturization, umthamo omkhulu, ukumelana ne-ripple ephezulu, ubomi obude
| Isiphelo sesicelo | Uthotho | Umfanekiso weMveliso | Ukumelana nobushushu kunye nobomi | I-voltage elinganisiweyo (i-voltage yokunyuka) | Umthamo oqhelekileyo | Ubungakanani(D*L) |
| I-Micro-inverter (Icala lokuphuma) |
| 105℃ 10000iiyure | 7.8V | 5600 | 18*16.5 | |
| I-Micro-inverter (icala lokufaka) | 312V | 68 | 12.5*21 | |||
| I-inverter encinci (isekethe yokulawula) | 105℃ 7000iiyure | 44V | 22 | 5*10 |
3) Indawo yokugcina amandla ephathekayo
Uhlobo lwentsimbi yolweloi-capacitor ye-aluminium electrolytic:
umthamo owaneleyo, ukuhambelana okuhle kweempawu, ukuthintela okuphantsi, ukumelana okuphezulu kwe-ripple, i-voltage ephezulu, ubungakanani obuncinci, ukunyuka kobushushu obuphantsi, kunye nobomi obude.
| Isiphelo sesicelo | Uthotho | Umfanekiso weMveliso | Ukumelana nobushushu kunye nobomi | Uluhlu lwe-voltage ye-capacitor olufunekayo xa kusenziwa isicelo | I-voltage elinganisiweyo (i-voltage yokunyuka) | Umthamo oqhelekileyo | Ubungakanani (D*L) |
| Indawo yokugcina amandla ephathekayo (isiphelo sokufaka) | I-LKM | | 105℃ 10000iiyure | 500V | 550V | 22 | 12.5*20 |
| 450V | 500V | 33 | 12.5*20 | ||||
| 400V | 450V | 22 | 12.5*16 | ||||
| 200V | 250V | 68 | 12.5*16 | ||||
| 550V | 550V | 22 | 12.5*25 | ||||
| 400V | 450V | 68 | 14.5*25 | ||||
| 450V | 500V | 47 | 14.5*20 | ||||
| 450V | 500V | 68 | 14.5*25 | ||||
| Indawo yokugcina amandla ephathekayo (isiphelo sesiphumo) | LK | | 105℃ 8000iiyure | 16V | 20V | 1000 | 10*12.5 |
| 63V | 79V | 680 | 12.5*20 | ||||
| 100V | 120V | 100 | 10*16 | ||||
| 35V | 44V | 1000 | 12.5*20 | ||||
| 63V | 79V | 820 | 12.5*25 | ||||
| 63V | 79V | 1000 | 14.5*25 | ||||
| 50V | 63V | 1500 | 14.5*25 | ||||
| 100V | 120V | 560 | 14.5*25 |
Isishwankathelo
YMINii-capacitors zivumela ii-inverters ukuba ziphucule ukusebenza kakuhle kokuguqulwa kwamandla, zilungise i-voltage, i-current kunye ne-frequency, ziphucule uzinzo lwenkqubo, zincede iinkqubo zokugcina amandla zinciphise ukulahleka kwamandla, kwaye ziphucule ukusebenza kakuhle kokugcinwa kwamandla kunye nokusetyenziswa kwamandla ngokusebenzisa ukumelana kwazo ne-voltage ephezulu, uxinano oluphezulu lwe-capacitance, i-ESR ephantsi kunye nokumelana okunamandla kwe-ripple current.
Ixesha leposi: Disemba-10-2024





