izinzuzo zokusebenzisa amadivaysi empendulo yamandla esikhundleni sama-braking resistors wokushisa kumakheshi

Inzuzo eyinhloko yokushintshanisa ama-resistors ama-braking kanye nezisetshenziswa zempendulo yamandla ekheshi ukuguqula amandla kagesi amoshekile abe yizinsiza ezisebenziseka kabusha, kuyilapho kuthuthukisa ukusebenza kwesistimu nokunciphisa izindleko zesikhathi eside. Okulandelayo ukuhlaziya okuqondile:

1. Ukutholwa kwamandla okusebenzayo nokusetshenziswa

1. Ukongiwa kwamandla kanye nokunciphisa ukusetshenziswa

Idivayisi yempendulo yamandla ekheshi iguqula amandla kagesi avuselelwe akhiqizwe isimo sokukhiqiza amandla esikheshi (njengomthwalo osindayo phansi noma ukulayisha ukukhanya phezulu) ibe amandla e-AC wefrikhwensi efanayo nesigaba njengegridi yamandla ngobuchwepheshe bamandla kagesi (njenge-inverter ye-IGBT), futhi iwafunze ngokuqondile iwabuyisele kugridi yamandla noma kwezinye izisetshenziswa esakhiweni (ezifana nezinga lokukhanyisa nelokudonsa umoya, lamasistimu okukhipha umoya kuya phezulu kuya ku-1) -45%; I-resistor yokubhuleka iguqula amandla kagesi abe amandla ashisayo ngokumelana, okuholela ekumosheni kwamandla okuphelele.

Izinzuzo ezijwayelekile: Ikheshi elilodwa lingonga ugesi olinganiselwa ku-3000-6000 kWh ngonyaka, futhi ngemva kokukhushulwa ezweni lonke, ukongiwa kwamandla onyaka kuyalingana nokukhiqizwa kukagesi kwesiteshi sikagesi i-Xiaolangdi hydropower (cishe amabhiliyoni angu-5.2 kWh).

2. Ukuthuthukiswa komnotho

Izindleko eziphansi zesikhathi eside: Nakuba ukutshalwa kwezimali kokuqala kwedivayisi yempendulo ye-elevator yamandla kuphezulu kakhulu (cishe izikhathi ezingu-3-5 kune-resistor yokubhuleka), kunganciphisa kakhulu izindleko zikagesi zokusebenza ngenxa yokutholwa kwamandla, futhi izindleko ngokuvamile zingabuyiselwa phakathi neminyaka engu-2-3; Nakuba izindleko zokuqala ze-braking resistors ziphansi, zidinga ukushintshwa njalo futhi zinezindleko eziphakeme zokusebenzisa amandla esikhathi eside.

Ukwehliswa kwezindleko zokulungisa: Ukushisisa kwama-brake resistors kungaholela kalula ekugugeni futhi kudinga ukunakekelwa njalo; Idivayisi yempendulo yekheshi lamandla ngokuyisisekelo ayinakulungiswa.

2. Ukwenza ngcono ukusebenza kwesistimu

1. Yehlisa umthwalo wemishini

Lapho i-resistor ye-braking isebenza, ikhiqiza izinga lokushisa eliphezulu, elizokhuphula izinga lokushisa legumbi lomshini we-elevator (elidinga ukupholisa umoya we-air conditioning eyengeziwe) futhi kusheshiswe ukuguga kwezingxenye ezifana ne-converter frequency kanye nebhodi lokulawula ngesikhathi sokusebenza isikhathi eside; Idivayisi yempendulo yamandla ekheshi iqeda imithombo yokushisa, inciphisa izinga lokushisa legumbi lomshini ngo-5-10 ℃ futhi inwebe impilo yemishini engaphezu kuka-30%.

2. Khulisa ukuzinza kokusebenza

Idivayisi yempendulo yamandla ekheshi iqeda ngokushesha i-pump voltage (hysteresis voltage control technology), igwema ukushintshashintsha kwesekethe okubangelwa ama-braking resistors, ithuthukisa ukusebenza kahle kwamabhuleki ekheshi kanye nokunethezeka kokugibela, futhi inciphisa ukuphahlazeka okubangelwa ukushisa ngokweqile.

3, Ukuvikelwa Kwemvelo kanye Nokuhambisana

1. Yehlisa ukukhishwa kwekhabhoni

Ukugaywa kabusha kukagesi kunciphisa ngokuqondile ukusetshenziswa kwamandla okuphelele kwezakhiwo futhi kusiza ukufeza umgomo "wekhabhoni ekabili". Ngokwesibonelo, ikheshi elilodwa linganciphisa ukukhishwa kwayo kwaminyaka yonke kwe-carbon dioxide ngamathani angaba ngu-3-6.

2. Ukuhambisana nezindinganiso zokwakha eziluhlaza

Hlangana nezidingo zokonga amandla njengesitifiketi se-LEED, phendula kumithetho yokonga amandla kumishini ekhethekile, futhi uthuthukise isithombe sesibopho somphakathi sebhizinisi.

4, Ukuqhathaniswa Kokusebenza Kwezobuchwepheshe

Izinzuzo zedivayisi yempendulo ye-scene elevator kanye nemikhawulo yokumelana namabhuleki

Amakheshi akhuphukayo/amaza aphezulu anemiphumela ebalulekile yokonga amandla (njengenxanxathela yezitolo nezibhedlela), anengozi enkulu yokumelana nokushisa ngokweqile kanye nezindleko ezikhuphukayo zokusetshenziswa kwamandla.

Izimo zegridi zidinga ukusekelwa kwegridi okuzinzile, futhi ubuchwepheshe bokucindezela i-harmonic buvuthiwe (THD<5%) ngaphandle kwezidingo zegridi, kodwa izinga lokusebenzisa amandla liziro.

Isabelomali sokuqala sifanele ukutshalwa kwezimali kwesikhathi eside futhi sifanele isabelomali esilinganiselwe kuphela noma izimo zokusebenzisa imvamisa ephansi

isifinyezo

Ivelu eyinhloko yamadivayisi wempendulo yekheshi ukuzuza izinzuzo zokonga amandla (kufika ku-45%), ukuthuthukiswa kokuthembeka kwesistimu (ukupholisa nokuncishiswa kwamaphutha), nokuthobela indawo ezungezile ngokusebenzisa kabusha amandla, ikakhulukazi okulungele izimo zekheshi ezisebenzisa imvamisa emaphakathi ukuya phezulu. Futhi i-resistor yokubhuleka isetshenziswa kuphela njengesixazululo esinezindleko eziphansi sokusekelayo, esilungele imikhawulo yegridi yamandla noma izidingo zokuvuselela isikhashana.