Nke technologyElectronics

Kpọtụrụ netwọk - ihe ọ bụ? Atụmatụ catenary ụgbọ okporo ígwè, tram ma ọ bụ trolleybus

Infrastructure electric Rolling bụchaghị na-agụnye na kọntaktị nke na netwọk. N'ihi nke a na ndokwa na-emejuputa atumatu ọkọnọ iche ugbu a na-anakọta, nke, n'aka, ụgbọala na ugbo ala. E nwere ọtụtụ ụdị nke na netwọk, ma ha na-anọchite a set of Gịnị, gwara na nwee ume ọcha na-enye ike si electric substations. Ọzọkwa, na kọntaktị na netwọk na-eji mmezi nke anyịnya ihe, gụnyere dị iche iche crossings na ọkụ osisi.

General ọmụma banyere kọntaktị netwọk

Ọ bụ akụkụ nke teknuzu ụlọ ọrụ, nke bụ akụkụ nke a mgbagwoju nke kpaliri tracks na okporo ụzọ. Ebumnobi bụ isi nke a akụrụngwa bụ na-ekesa tractive ike si substation na electric Rolling ngwaahịa. Iji hụ na ike ọkọnọ ngwá si multiple substations kọntaktị netwọk na-ekewa n'ime ọtụtụ akụkụ. N'ihi ya, e nwere a guzobere ngalaba, ọ bụla nke na-nri site na a iche iche feeder si a akpan akpan isi iyi.

Partitioning a na-eji ikwado mmezi arụmọrụ. Ka ihe atụ, ọ bụrụ na nke mmebi nke ike nnyefe akara na-kwụsị nanị otu saịtị. Ezighị ezi wiring, ma ọ bụrụ na ọ dị mkpa, nwere ike jikọọ a na-arụ ọrụ substation, nke ga-ebelata Downtime. Ke adianade do, na kọntaktị na netwọk nke ụzọ ụgbọ okporo ígwè pụrụ iche insulators. A mkpebi ahụ bụ n'ihi eziokwu ahụ bụ na mberede arcing na oge nke na-agafe ugbu a na-anakọta nwere ike na-emerụ bụ isi mkpuchi nke wires.

The ngwaọrụ catenary

Netwọk nke ụdị ndị a set nke electric akụrụngwa mmiri. Karịsịa, a na-ahụkarị ngwaọrụ nke a Ọdịdị na-agụnye ike Gịnị, pụrụ iche suspensions, na pụrụ iche kwesịrị ekwesị akụkụ ma na-akwado owuwu. Ka ụbọchị, etinyere ntụziaka, dị na nkọwa nke nke, catenary wires na oyiyi akwa ata a pụrụ iche usoro maka thermal mgbasa galvanizing. Ihe na nwayọọ carbon ígwè gụrụ a na-echebe omume ntọt ike na anwụ ngwa ngwa na nkwukọrịta.

Atụmatụ ikuku catenary

Air network kasị nkịtị n'ihi ohere-ịzọpụta ndị ọzọ ịrụ ọrụ nke ọma eletriki e. Otú ọ dị, e nwere ihe ndọghachi azụ ndị dị otú a na ngwaọrụ, nke na-egosipụta na elu na-akwụ ụgwọ maka echichi na mmezi. N'ihi ya, na-efefe n'elu kọntaktị netwọk na-agụnye a nkwusioru USB, oyiyi akwa, wires, akụ gaferịtara ibe, nakwa dị ka insulators.

Isi bughi atụmatụ nke netwọk nke ụdị na-ebelata ka a usoro nke ulo. Communication eyịride na pụrụ iche na-akwado. Na a echichi n'agbata ihe nwere ike akara sagging nke wires. Kwụsị a nkwarụ bụ ekwe omume, ma ya edidu nwere ike ime ka emebi ike e. Ka ihe atụ, ọ bụrụ na a na kọntaktị na netwọk support na-enye ohere ike sagging, mgbe ahụ, na-akpụ akpụ ndị na cable mkpoko na ala nkwusioru nwere ike chefuo na ha akara.

Kpọtụrụ netwọk nke ụzọ ụgbọ okporo ígwè

Na nke a anyị na-ekwu okwu banyere classic version nke kọntaktị na netwọk. Ọ ụgbọ okporo ígwè na-eji ndị kasị ibu mpịakọta nke ihe maka electrification ụgbọ oloko. A waya maka ndị dị otú ahụ na nzube na-emepụta si ike mmasị electrolytic ọla kọpa cross-sectional ebe nke 150 mm 2. Banyere support ọcha, na kọntaktị okporo ígwè netwọk na-nyere na ihe ma ọ bụ metal nrụnye, onye idi-elu-ike iru 15 m etiti oge nke oké ụzọ axis ná mpụta n'akụkụ nke na-akwado na ụgbọ e jikọrọ abụọ abụọ na-adịghị karịa 310 cm Otú ọ dị, e nwere wezụga - .. ka ihe atụ, isi ike technology na-enye ohere Mbelata oge 245 cm ụzọ chebe wires nke ụdị na-eji ot -. nkewa n'ime iche iche ngalaba, iji insulators na-anọpụ iche inserts.

Kpọtụrụ trolleybus netwọk

Tụnyere okporo ígwè iga Trolley ije adịghị iche a mgbe nile eletriki njikọ na n'elu. Nwekwara ụba chọrọ maka maneuverability, dapụtara na mgbanwe ndị na-na nzukọ nke electrification akụrụngwa. Ndịrịta iche ndị a na kwuru na ọ bụ ndị isi mma nke ọkụ eletrik maka Trolley ụgbọ ala - ọnụnọ nke abụọ-wired e. Ke adianade do, onye ọ bụla waya bụ ofu na obere etiti oge na a na-nyere na a pụrụ ịdabere na mkpuchi ihe. N'ihi ya, na netwọk na-aghọ mgbagwoju anya na kọntaktị na ogologo ngalaba, alaka, na zones na gaferịtara ibe. The pụrụ iche atụmatụ nwere ike ekewet na ojiji partitioning na nwoke insulators. Ma na nke a, shei bụghị nanị na-echebe ndị wires si na ịkpọtụrụ onye ọ bụla ọzọ, ma na-echebe ihe ndị gaferịtara ibe ha. Ke adianade do, akụrụngwa nke trolleybus netwọk na-agaghị ekwe na-eji ụta mkpoko na pantographs.

Kpọtụrụ netwọk nke trams

The tram netwọk, kọntaktị wires, na-eji ọla kọpa na yiri e ji mara maka alloys. Ọzọkwa, ọ na-adịghị gbochie ihe ígwè-aluminum eduzi. Conjugation nke ngalaba na dị iche iche dị elu nke nkwusioru a rụrụ na a echiche ọjọọ wiring na-akwanyere ndị longitudinal profaịlụ nke ụzọ. N'ihi ya ndiiche nwere ike ịdị iche site 20 ruo 40% dabere na mgbagwoju na ọnọdụ nke akara òkè gasket. Na straights na tram netwọk kọntaktị dị na a zigzag n'ụzọ. A nzọụkwụ zigzag - n'agbanyeghị nke nkwusioru - karịa anọ jikọrọ abụọ abụọ. Ọ ga-kwuru na uru nke kọntaktị Gịnị si n'ebe bụ susceptor axis - a bara uru na-abụkarị bụghị ukwuu karịa 25 cm.

ọgwụgwụ

N'agbanyeghị nkà na ụzụ nke electrification, kọntaktị na netwọk na isi constructional variants ejigide a ot ngwa. Mgbanwe n'usoro nke mma nke teknuzu na arụmọrụ kwa emetụta naanị akụkụ ụfọdụ nke ngwa nkọwa. Karịsịa, na kọntaktị na netwọk nke ụzọ ụgbọ okporo ígwè na-esiwanye ọnọ na mmiri na agafeela thermal mgbasa galvanizing. Ọzọ nhazi mmewere ndabere, n'ezie, mma pụrụ ịdabere na anwụ ngwa ngwa nke edoghi, ma buu technical mma na-eme ka a di ntakiri ogo. The otu na-emetụta ndị tram, na Trolley electric netwọk, na nke Otú ọ dị, na-adịbeghị anya budata mma gwara ngwaọrụ na ike mkwado akụkụ kwụsịtụrụ owuwu.

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