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Turbin Kasa da Turbin Yawanci: Samun Littafi

Electrical4u
Electrical4u
فیلڈ: Karkashin Kuliya da Dukkana
0
China

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Amsa da zuwa mafi girma na zai iya kammala tsarin gida da kuma jirgin ruwa. Turbin da ke kula da hawa suke cikin karamin zuwa karamin gida. Akwai abubuwa uku na turbin da ke kula da hawa a haske da sauran al'adun kanan amsa: horizontal da vertical.

Mu'amala Turbin da Kula da Hawa Horizontal Axis?

Turbin da kula da hawa horizontal axis (HAWT) yana nufin turbin da kula da hawa wanda ya fi amsa ko karamin tsakiyar dukkan. HAWTs suna da muhimmanci a fannonin turbin da ke kula da hawa don jagorancin karamin gida a baya. Suna da sabon tashar da suka shahara da tashar jirgin ruwa, amma wasu suna da biyu ko tafkin tasha.

Abubuwan da suka biyo wa HAWT sun hada da:

  • Rotor, wanda ya shahara da tashar da hubi wanda ya sama ta zuwa shaft.

  • Nacelle wanda ya shahara da generator, gearbox, brake, yaw system, da wasu abubuwan da suka biyo mechanical da electrical.

  • Tower wanda ya shahara da nacelle da rotor da ya sama ta zuwa tsakiyar dukkan don tabbatar da hawa.

  • Foundation wanda ya shahara da tower zuwa tsakiyar dukkan da ya bayyana masu turbini.





Muhimman kayayyakin da ke kula da HAWT yana nuna lift, wanda yake cutar da mutum zuwa fuska tun lokacin da hawa yake kawo zuwa amsa. Tashar da ke kula da HAWT suna da shugaban airfoils, wanda suka samu wahala ga kusa da karamin tsakiyar dukkan da karamin gida lokacin da hawa yake kawo zuwa amsa. Wannan wahala yana cutar da tashar zuwa amsa horizontal, wanda yake kama shaften da generator zuwa karamin gida.

Rotor plane na HAWT ya ba da shakka da tsakanin hawa da kuma yaw system wanda suka yin canza gyara na nacelle kamar hawa. HAWT ta da pitch system wanda suka yin canza angle of attack na tashar don kontrolshi rotation speed da power output.


Horizontal Axis Wind Turbine


Fadada HAWTs sun hada da:

  • Su da kyau mai karfi da VAWTs saboda suke samu karshen hawa da kuma karshen drag.

  • Su da kyau mai karfi da VAWTs saboda suke samu karshen hawa da kuma karshen drag.

  • Su zai iya samu karshen hawa da kuma karshen drag.

Dangantaka na HAWTs sun hada da:

  • Su ke bukatar tower da land area mai yawa don tabbatar da hawa.

  • Su ke bukatar tower da land area mai yawa don tabbatar da hawa.

  • Su ke bukatar tower da land area mai yawa don tabbatar da hawa.

Mu'amala Turbin da Kula da Hawa Vertical Axis?

Turbin da kula da hawa vertical axis (VAWT) yana nufin turbin da kula da hawa wanda ya fi amsa ko karamin tsakiyar dukkan. VAWTs suna da muhimmanci a fannonin turbin da ke kula da hawa don jagorancin karamin gida a baya. Suna da sabon tashar da suka shahara da tashar jirgin ruwa, amma wasu suna da biyu ko tafkin tasha.

Abubuwan da suka biyo wa VAWT sun hada da:

  • Rotor, wanda ya shahara da tashar da vertical shaft wanda ya sama ta zuwa generator.

  • Generator, wanda ya shahara da mechanical energy na rotor zuwa karamin gida.

  • Base, wanda ya shahara da rotor da generator da ya sama ta zuwa tsakiyar dukkan.





Muhimman kayayyakin da ke kula da VAWT yana nuna drag, wanda yake cutar da mutum zuwa fuska tun lokacin da hawa yake kawo zuwa amsa. Tashar da ke kula da VAWT suna da shugaban symmetrical ko asymmetrical, wanda suka samu wahala ga kusa da karamin tsakiyar dukkan da karamin gida lokacin da hawa yake kawo zuwa amsa. Wannan wahala yana cutar da tashar zuwa amsa vertical, wanda yake kama generator zuwa karamin gida.

Rotor plane na VAWT ba za a bukatar yaw system ko wind sensor saboda suke samu hawa daga kowace tsakanin. Amma, VAWT zai iya samu pitch system wanda suke yin canza angle of attack na tashar don kontrolshi rotation speed da power output.


Vertical Axis Wind Turbines


Fadada VAWTs sun hada da:

  • Su ke bukatar installation da maintenance costs saboda suke samu moving parts da electrical components.

  • Su ke bukatar noise levels saboda suke rotate da speeds mai yawa.

  • Su zai iya samu rooftops ko near buildings saboda suke samu heights da footprints mai yawa.

Dangantaka na VAWTs sun hada da:

  • Su da kyau mai karfi da HAWTs saboda suke samu karshen hawa da kuma karshen drag.

  • Su da kyau mai karfi da HAWTs saboda suke samu karshen hawa da kuma karshen drag.

  • Su ke bukatar offshore saboda suke samu stability da durability mai yawa.

Abubuwan da ke Biyo Turbin da Kula da Hawa Vertical Axis

Akawo abubuwan da ke biyo VAWTs a haske da blade design: Darrieus da Savonius.

Turbin da Kula da Hawa Darrieus

Turbin da kula da hawa Darrieus suna da tashar curved wanda suka shahara da eggbeater ko trochoid. Su ne suka samu lift da drag zuwa rotation blades. Su zai iya samu high rotational speeds, amma su ke bukatar external start-up mechanism, wanda suke electric motor ko turbine, saboda su ba zai iya self-start.

Fadada turbin da kula da hawa Darrieus sun hada da:

  • Su da kyau power coefficient da Savonius turbines saboda suke samu lift da drag.

  • Su da kyau solidity ratio da Savonius turbines saboda suke samu fewer blades da larger gaps.

Dangantaka na turbin da kula da hawa Darrieus sun hada da:

  • Su ke bukatar external start-up mechanism saboda su ba zai iya self-start.

  • Su da kyau centrifugal forces da Savonius turbines saboda suke rotate da faster speeds.

Turbin da Kula da Hawa Savonius

Ba da kyau kuma kara mai rubutu!
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