Global Meps Guide For Low Voltage Motors

Imfuno ekhulayo yamandla ombane ukugcina uphuhliso lwehlabathi ifuna utyalo-mali olunzima olungaguqukiyo ekuveliseni umbane.Nangona kunjalo, ukongeza kucwangciso oluntsonkothileyo lwexesha eliphakathi nelide, olu tyalo-mali luxhomekeke kubutyebi bendalo, obu
ukuncipha ngenxa yoxinzelelo oluqhubekayo kokusingqongileyo.Esona sicwangciso-qhinga, ke ngoko, ukugcina unikezelo lwamandla ngexesha elifutshane kukuphepha inkcitho kunye nokwandisa ukusebenza kakuhle kwamandla.Iimoto zombane zidlala indima enkulu kwesi sicwangciso;ukusukela malunga ne-40%
Imfuno yamandla ehlabathi kuqikelelwa ukuba inxulumene nosetyenziso lweemoto zombane.

Ngenxa yale mfuno yokunciphisa ukusetyenziswa kwamandla kunye nokukhutshwa kwekharbon diokside, ooRhulumente abaninzi kwihlabathi jikelele baye bamisela iMimiselo yasekhaya, eyaziwa ngokuba yi-MEPS (iMigangatho yokuSebenza yaMandla eMincinci) kwiintlobo ezininzi zezixhobo,
kuquka iinjini zombane.

Ngelixa iimfuno ezithile zezi MEPS zihluka kancinci phakathi kwamazwe, ukuphunyezwa kwemigangatho yengingqi efana ne-ABNT,I-IEC,I-MG-1, echaza amanqanaba okusebenza kunye neendlela zokuvavanya ukumisela ezi zixhobo, ivumela ukumiswa kwenkcazo, umlinganiselo kunye nefomathi yokupapasha idatha esebenzayo phakathi kwabavelisi beemoto, ukwenza lula ukhetho oluchanekileyo lweemoto.

ukusebenza kakuhle kwamandla eenjini zamanqanaba amathathu angezo brake motors, Ex eb ukonyuka kweemotor zokhuseleko, okanye ezinye
Iinjini ezikhuselwe ngokuqhushumba, ezinemveliso elinganisiweyo elingana okanye ngaphezulu kwama-75 kW kwaye ilingana okanye ngaphantsi kwama-200 kW,
2, 4, okanye 6 izibonda, ziya kuhambelana ubuncinaneIE4inqanaba lobuchule elichazwe kwiThebhile 3.

iindaba (1)

iindaba (2)
Ukumisela ukusebenza okuncinci kweenjini ze-50 Hz ezineziphumo zamandla ezilinganisiweyo ze-PN eziphakathi kwe-0,12 kunye ne-200 kW ezingabonelelwanga kwiThebhile 1, 2 kunye ne-3, le fomula ilandelayo iya kusetyenziswa:
ηn = A* [log1o(Pv/1kW)]3 + BX [log10(PN/1kW)]2 + C* log10(PN/1kW)+ D.
A, B, C kunye no-D zii-coefficients ze-interpolation eziza kumiselwa ngokweTheyibhuli 4 kunye neye-5.


Ixesha lokuposa: Oct-12-2022