Otu esi eme magnetik Generator

Ọ bụrụ na generator abụghị magnetized, ọ nwere ike ịbụ magnetized na batrị 12V.Usoro a kapịrị ọnụ bụ: jikọọ wires abụọ site na + - ogwe batrị.Mepee ihe nchebe ígwè nke igwe na-ahụ maka ọkụ eletrik.Malite generator.Jikọọ + - okporo osisi na F + F - (nke generator akara sekit osisi, na oge njikọ agaghị agafe otu abụọ. Mgbe magnetization, lelee voltaji na ugboro ugboro. Rịba ama na generator enweghị ike ibu ibu tupu magnetization bụ. Emechara, wee nwee ike ibunye ya ma enyocha ya ka ọ dị, ọzọ bụ ịmalite generator, ọ ga-akwụkwa ụgwọ ozugbo n'ihe dị ka nkeji iri.

Ma ọ bụrụ na generator tụfuo mkpali n'ihi nsogbu mmejọ, anyị kwesịrị dozie ya dị ka mmejọ dị iche iche si dị.

Gịnị bụ ihe na-akpata ọnwụ generator nke mkpali?

N'oge ọrụ nkịtị nke generator, mkpali ahụ na-apụ na mberede n'ozuzu ma ọ bụ n'akụkụ ya, nke a na-akpọ ọnwụ nke mkpali nke generator.Enwere ike ịchịkọta ihe na-akpata ọnwụ nke ọkụ ọkụ generator dị ka sekit mepere emepe ma ọ bụ obere sekit nke excitation, gụnyere ọdịda nke exciter, ihe ntụgharị ọkụ ma ọ bụ sekit excitation, imetụ ihe mgba ọkụ na-emetụ n'ahụ anya na mberede, mgbanwe na-ekwesịghị ekwesị nke mkpali njikere, ọnwụ nke inyeaka ike inyeaka. usoro mkpali, oghere nke rotor winding ma ọ bụ excitation sekit ma ọ bụ obere okirikiri nke rotor winding, ọdịda nke sistemụ excitation semiconductor, mgbanye ma ọ bụ ọkụ nke rotor slip ring.

1. Excitation transformer mmejọ njem na-akpata mfu generator nke mkpali

N'ihi ntụpọ n'ichepụta ihe mkpuchi nke transformer ma ọ bụ nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta nke nta na-eme ihe na-eme, na-akpata nkwụsị nke ihe nchebe nke ihe nchebe na-akpali akpali na nkwụsị nke unit ahụ n'ihi nkwụsị nke ọrụ nchedo mkpali.A ga-emejuputa usoro na ụkpụrụ ndị ahụ nke ọma, a ga-emekwa ule oge niile, mmejuputa na nchọpụta nsogbu.Dị ka ụkpụrụ na ụkpụrụ dị mkpa si dị, a ga-eji nlezianya mee ihe nyocha nke oge ụfọdụ nke ịdọ aka ná ntị mkpuchi.

2. Ọnwụ na-akpali akpali nke generator kpatara site na nkwụsị nke de excitation mgba ọkụ

Ihe kpatara njem nke de excitation mgba ọkụ gụnyere: (1) iwu njem nke de excitation mgba ọkụ na-ezighị ezi ezigara na DCS.(2) A na-ezipụ iwu ntupu nke mgba ọkụ deexcitation ma ọ bụrụ na ọ dị njọ nke mgbanaka ọpụpụ.(3) A na-adọta kọntaktị nke bọtịnụ njem nke de excitation mgba ọkụ na eletriki vetikal panel n'ime ime ụlọ nchịkwa nke etiti iji zipu iwu njem.(4) Ogwe njikwa mpaghara nke ime ụlọ ahụ na-akpali akpali na-eji aka na-ekewa de excitation mgba ọkụ.(5) Ihe mkpuchi nke eriri sekit njikwa nke de excitation switch na-ada.(6) The mgba ọkụ ahụ mechanically na-ejegharị de excitation mgba ọkụ.(7) Ntudata ngwa ngwa nke sistemụ DC na-eme ka mgbanwo obi ụtọ gaa njem.

3. Ọnwụ nke mkpali nke generator kpatara site na mgbanaka mgbanaka mgbanaka mkpali

Ihe butere ihe mberede ahụ bụ na nrụgide nke mmiri mkpakọ ahịhịa carbon enweghị nke ọma, na-ebute nkesa na-ekwekọghị ekwekọ ugbu a nke ụfọdụ brushes carbon, na-ebute oke ikuku carbon nke onye ọ bụla na-ebute oke ọkụ.Tụkwasị na nke ahụ, brush carbon bụ ihe ruru unyi, na-emetọ elu kọntaktị nke brush carbon na mgbanaka mgbanaka, na-eme ka nkwụsị kọntaktị nke ụfọdụ brushes carbon na mgbanaka mgbanaka na-abawanye ma na-egbuke egbuke.Na mgbakwunye, iyi nke brushes carbon dị mma na nke na-adịghị mma bụ ihe na-ezighi ezi, na iyi nke electrode na-adịghị mma na-adịkwa njọ mgbe niile karịa nke electrode dị mma.A na-amụba elu elu nke mgbanaka mgbanaka n'ihi oke iyi ahụ, na ọkụ mgbanaka mgbanaka na-akpata n'ihi enweghị ike ịchịkwa na oge.

4. Ọnwụ nke mkpali nke generator mere site grounding nke DC usoro

Mgbe mma electrode grounding nke DC usoro, ogologo cable ka ekesa capacitance, na voltaji na ma nsọtụ nke capacitance enweghị ike ịgbanwe na mberede, nke na-akpata capacitance ugbu a nke ogologo eriri na mpụga tripping sekit nke generator deexcitation ịgbanwee ka. na-agafe n'etiti relay na mpụga tripping mpụga, na relay na-eme ihe na-eme ka ọkụ ọkụ na-emepụta ihe na-emepụta generator, na-ebute nkwụsị nke ọrụ nchebe nke generator.

5. Ọnwụ nke mkpali nke generator kpatara site na mmejọ nke usoro iwu mkpali

Mmejọ nke bọọdụ EGC nke onye na-ahụ maka sistemu excitation nke generator mere ka ọrụ nchekwa nke oke voltaji nke rotor nke onye na-ahụ maka ihe na-eme ihe na-eme ka ọ daa, na-ebute ọdịda nke mfu nke ọrụ nchekwa mkpali.