YAYA AKE SAMUN BANBANCI RUWAN MATSALAR MATSALAR TSAFTA A DAKI?

Bambance-bambancen ƙarfin ƙarar iska yana da mahimmanci don tabbatar da tsabtar ɗaki mai tsabta da hana yaduwar gurɓatawa. Wadannan matakai ne bayyanannun matakai da hanyoyi don sarrafa ƙarar iska don bambancin matsa lamba.

1. Manufar asali na matsa lamba bambance-bambancen ƙarar iska

Babban manufar matsa lamba bambance-bambancen ƙarar iska shine kiyaye wani takamaiman matsa lamba tsakanin ɗaki mai tsabta da sararin samaniya don tabbatar da tsabtar ɗaki mai tsabta da kuma hana yaduwar gurɓataccen abu.

2. Dabaru don matsa lamba bambance-bambancen ƙarar iska

(1). Ƙayyade buƙatar bambancin matsa lamba

Dangane da ƙayyadaddun ƙira da buƙatun tsarin samarwa na ɗaki mai tsabta, ƙayyade ko bambancin matsa lamba tsakanin ɗaki mai tsabta da sararin samaniya ya kamata ya zama tabbatacce ko mara kyau. Bambancin matsa lamba tsakanin ɗakuna masu tsabta na maki daban-daban da tsakanin wurare masu tsabta da wuraren da ba su da tsabta kada su kasance ƙasa da 5Pa, kuma bambancin matsa lamba tsakanin yanki mai tsabta da waje kada ya zama ƙasa da 10Pa.

(2). Ƙididdige ƙarar iskar matsa lamba daban

Ana iya ƙididdige ƙarar iska mai yabo ta hanyar ƙididdige adadin lokutan canjin iska ko hanyar tazara. Hanyar rata ya fi dacewa kuma daidai, kuma yana la'akari da ƙarancin iska da yanki na tsarin shinge.

Ƙididdigar ƙididdiga: LC = µP × AP × ΔP × ρ ko LC = α × q × l, inda LC shine bambancin matsa lamba na iska da ake buƙata don kula da ƙimar bambancin matsa lamba na ɗakin mai tsabta, µP shine madaidaicin ma'auni, AP shine yanki na rata, ΔP shine matsakaicin matsa lamba, ρ shine yawan iska, α shine ƙarfin iska, α shine girman girman iska kuma l shine tsayin rata.

Hanyar sarrafawa:

① Hanyar sarrafa ƙarfin iska ta yau da kullun (CAV): Da farko ƙayyadadden ƙimar aiki na tsarin kwandishan don tabbatar da cewa ƙarar iskar iska ta dace da ƙirar da aka tsara. Ƙayyade rabon iska mai daɗi kuma daidaita shi don ƙima. Daidaita kusurwar damper na dawo da iska mai tsafta don tabbatar da cewa bambancin matsin lamba yana tsakanin kewayon da ya dace, wanda ake amfani dashi azaman ma'auni don daidaita bambancin matsa lamba na wasu ɗakuna.

② Hanyar sarrafa ƙarar iska mai canzawa (VAV): Ci gaba da daidaita ƙarfin samar da iskar iska ko ƙarar iska ta hanyar damfin iska na lantarki don kula da matsa lamba da ake so. Hanyar sarrafa matsa lamba mai tsafta (OP) tana amfani da na'urar firikwensin matsa lamba don auna bambancin matsa lamba tsakanin ɗaki da yankin tunani, kuma yana kwatanta shi tare da wurin da aka saita, kuma yana sarrafa ƙarar iskar iskar wadatar ko ƙarar iska ta hanyar daidaitawar PID algorithm.

Gudanar da tsarin da kulawa:

Bayan da aka shigar da tsarin, ana aiwatar da ƙaddamar da ma'auni na iska don tabbatar da cewa bambancin matsa lamba iska ya dace da bukatun ƙira. Bincika da kula da tsarin akai-akai, gami da masu tacewa, magoya baya, dampers, da sauransu, don tabbatar da ingantaccen tsarin aiki.

3. Takaitawa

Bambance-bambancen matsa lamba na iska shine maɓalli mai mahimmanci a cikin ƙirar ɗaki mai tsabta da kulawa. Ta hanyar ƙayyade buƙatar bambancin matsa lamba, ƙididdige girman girman iska, ɗaukar hanyoyin sarrafawa masu dacewa, da ƙaddamarwa da kiyaye tsarin, ana iya tabbatar da tsabta da amincin ɗakin tsabta da kuma hana yaduwar gurɓataccen abu.