Imekọ ihe ọnụ nke Generators

A na-akpọkwa nrụzi ike mgbanaka nrụzi ntụziaka ike.N'ikwu okwu n'ozuzu, ntụziaka ike nke jenerato kwesịrị ịbụ ntụziaka nke generator na bọs, ma mgbe generator efunahụ magnetism ma ọ bụ ihe ọzọ generator mere, generator nwere ike ghọọ a moto ọrụ, ya bụ, na-adọta ike na-arụ ọrụ na usoro.Nke a bụ ike inverse.Mgbe ike inverse ruru otu uru, ihe ndozi nke generator, ma ọ bụ omume iji gosi ma ọ bụ ime njem.

Turbogenerator jikọtara grid na-arụ ọrụ dị ka moto na-emekọrịta ihe mgbe emechiri valvụ isi nke turbine: ọ na-etinye ike na-arụ ọrụ ma na-adọkpụgharị turbine, nke nwere ike izipu ike na-arụ ọrụ na sistemụ.N'ihi na emechiela isi valvụ nke turbine uzuoku, ọdụ ọdụ nke turbine uzuoku na-alụ ọgụ na uzuoku fọdụrụnụ ma na-eme ka mgbawa gbawara agbawa, nke na-emebi oke ọkụ n'oge ọrụ ogologo oge.Igwe ọkụ gas na mmiri mmiri bụkwa nnukwu ihe ize ndụ nye ndị na-ebu ụzọ.Generator reverse ike mmezi isi mmezi uzuoku turbine si mmerụ.

Ịtọ ngụkọ nke uzuoku turbine inverse ike mmezi bụ iji chọpụta ọrụ ike Pdz na edinam igbu oge T nke mmezi.

1. Action ike nke Pdz set turbogenerator inverse ike mmezi omume ike nwere ike gbakọọ dị ka ndị na-esonụ usoro: Pdz = (Krel * P1) / η Pdz- Inverse ike mmezi ọrụ ike Krel- ntụkwasị obi ọnụọgụ, were 0.8 P1- ike iwesa. site na turbine iji nọgide na-enwe synchronous ntụgharị ọsọ mgbe isi valvụ mechiri, size nke ike a metụtara turbine Ọdịdị na ikike, Na-metụtara Ọdịdị nke isi uzuoku usoro nke turbogenerator (ụkpụrụ ọkpọkọ na ma e nwere uzo uzo). pipeline, wdg), n'ozuzu were 1.5 ~ 2% nke ike gosiri η- arụmọrụ mgbe generator na-adọkpụpụta turbogenerator na-atụgharị, were 0.98 ~ 0.99 otú: Pdz≈ (1.2 ~ 1.6%) PN PN- ndị gosiri ike nke. generator.Na omume, Pdz= nwere ike ịbụ 1-1.5% PN.

2. edinam igbu oge generator inverse ike mmezi omume igbu oge, kwesịrị dị ka uzuoku turbine generator mgbe isi valvụ mechiri ekwe ka ọ rụọ ọrụ oge ịtọ, ekwe oge bụ n'ozuzu 10 ~ 15min.Ngụkọ na omume na-egosi na mgbe uzuoku turbine uzuoku sistemu nwere uzo uzo, oge na-ekwe ka ọrụ na-adị ogologo.Ya mere, ọ bụrụ na a na-edozi oge nkwụsị nke mmezi ahụ dabere na oge a na-ahapụ ka ọ na-agba ọsọ mgbe emechiri valve turbine isi, 5 ~ 10min bụ ihe amamihe dị na ya.Mgbe emechara ya, a na-etinye ya na oghere ndọta.

Tụkwasị na nke ahụ, nnukwu turbogenerators na-arụ ọrụ na-ejikarị arụ ọrụ na-agbanwe ike iji malite usoro njem njem.N'oge a, oge ọrụ bụ 1 ~ 2 nkeji.N'ihe banyere mmezi nke ike mgbagha na-achịkwa mmemme, n'ihi oge ọrụ dị mkpirikpi, ike na-arụ ọrụ nke ọma nwere ike ịdị ntakịrị n'ime obere oge mgbe isi mmiri valvụ ikuku mechiri n'ihi inertia nke turbine na generator, ya mere. Uru a kapịrị ọnụ nke ike ntụgharị ekwesịghị ịbụ karịa 1% PN.

Mgbe generator nwere ike reverse (mpụga ike na-ezo na generator, ya bụ, generator na-aghọ moto ọnọdụ), ike mmezi ọrụ sekit emebi njem.Ọ dị mkpa ịnakọta voltaji nkeji atọ na mgbaama abụọ ugbu a.N'ihi ụdị dị iche iche nke ike mbụ, a pụrụ ime ka ndị na-emepụta ihe dị iche iche.Site na nkwado nke akụrụngwa mmiri na turbine mmiri, enwere ike ịmepụta hydro-generator.N'ihi ọdịiche nke ikike nchekwa na isi dobe, hydrogenerators nwere ike dị iche iche na ọsọ nwere ike ime.Site n'iji coal, mmanụ na ihe ndị ọzọ, yana ọkụ ọkụ, turbine na steam engine, enwere ike ịmepụta turbine generator, nke na-abụkarị moto dị elu (3000rpm).Na mgbakwunye, enwere ụdị ọkụ ọkụ niile na-eji anyanwụ, ikuku, atomic, geothermal, tidal, bioenergy na ike ndị ọzọ.Tụkwasị na nke ahụ, n'ihi na ụkpụrụ ọrụ nke generator dị iche, ọ nwere ike kewaa ya na DC generator, asynchronous generator na synchronous generator.The nnukwu generators na mbara ojiji bụ synchronous generators.

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