IEC 60364-7-712: 2017 Zvinodikanwa zvekuisirwa kwakakosha kana nzvimbo - Solar photovoltaic (PV) magetsi magetsi


IEC 60364-7-712: 2017

Yakadzika magetsi magetsi ekuisirwa - Chikamu 7-712: Zvinodikanwa zvekuisirwa kwakakosha kana nzvimbo - Solar photovoltaic (PV) magetsi magetsi

International Electrotechnical Commission (IEC) yakaburitsa IEC 60364-7-712: 2017 ye "Low voltage magetsi kuiswa - Chikamu 7-712: Zvinodikanwa zvekuisirwa kwakakosha kana nzvimbo - Solar photovoltaic (PV) magetsi magetsi".

Description: Midziyo yekumisikidzwa kwePV, senge chero chimwe chinhu chemidziyo, inobatwa chete kusvika pari zvino sekusarudzwa kwayo uye mashandisirwo ayo mune yekumisikidza zvine chekuita. Ichi chinyorwa chitsva chinosanganisira kudzokororwa kwakakosha uye kuwedzera, tichifunga nezveruzivo rwakawanikwa mukuvaka nekushanda kwePV kuisirwa, uye kusimukira kwakaitwa muhunyanzvi, kubvira pakadhindwa chinyorwa chekutanga chechiyero ichi. "

Makuriro:

Ichi chikamu cheIEC 60364 chinoshanda kune kuiswa kwemagetsi kwePV masisitimu akagadzirirwa kugovera zvese kana chikamu chekuisirwa.

Midziyo yekumisikidzwa kwePV, senge chero chimwe chinhu chemidziyo, inobatwa chete kusvika pari zvino sekusarudzwa kwayo uye mashandisirwo ayo mune yekumisikidza zvine chekuita.

Kuisirwa kwePV kunotanga kubva paPV module kana seti yePV mamowuru akabatanidzwa mune akateedzana netambo dzawo, dzakapihwa neyePV module modhi, kusvika kune yekuisa mushandisi kana yekushandisa yekushandisa (poindi yekubatanidza kwakawanda).

Zvinodiwa zvegwaro iri zvinoshanda kune

  • PV kuisirwa zvisina kubatana nehurongwa hwekugovera magetsi kuruzhinji,
  • PV kuisirwa zvakafanana nehurongwa hwekugovera magetsi kuruzhinji,
  • PV kumisikidzwa seimwe nzira yegadziriro yekugovera magetsi kuruzhinji,
  • musanganiswa wakakodzera pamusoro apa. Gwaro iri harifukidze izvo zvinodiwa zvekuisa mabhatiri kana dzimwe nzira dzekuchengetedza magetsi.

ONA 1 Zvimwe zvinowedzerwa zvekuisirwa kwePV nebhatiri rekuchengetedza kugona padivi reDC zviri kuongororwa.

ONA 2 Chinyorwa ichi chinofukidza zvidziviriro zvePV arrays zvinokura semhedzisiro yekushandiswa kwemabhatiri mune PV kuiswa.

Kune masystem anoshandisa DC-DC vashanduri, zvimwe zvinodiwa zvine chekuita nemagetsi uye zvazvino chiyero, switching, uye zvinodzivirira zvigadzirwa zvinogona kushanda. Izvi zvinodiwa zviri kuongororwa.

Chinhu chegwaro iri kugadzirisa dhizaini yekuchengetedza zvinodiwa zvinobva kune mamwe maitiro ePV kuiswa. DC masystem, uye PV arrays kunyanya, inokonzeresa dzimwe njodzi kuwedzera kune idzo dzinobva kune akajairwa AC magetsi kuisa, kusanganisira kugona kuburitsa nekuchengetedza emagetsi arcs nemasaisai asiri akakurisa kupfuura akajairika mashandiro emvura.

Mune grid yakabatana PV kuisirwa kuchengetedzwa zvinodiwa zvegwaro iri, zvisinei, zvinotsamira paPCE inosanganiswa nePV arrays inoenderana nezvinodiwa neIEC 62109-1 uye IEC 62109-2.

IEC 60364-7-712-2017 Zvinodikanwa zvekuisirwa kwakakosha kana nzvimbo - Solar photovoltaic (PV) magetsi magetsi