Riba:
- Ikon yin amfani da AQI (AQI), PM2.5/PM10, NOx da ra'ayoyin abubuwan haɓaka daidai
- Ability don hanzarta lissafin watsi, fassarar rarraba da kuma rubuta rahoton tare da AI
- Ikon tabbatar da abubuwan fitarwa da iyakance ƙimar da AI ta bayar tare da tushen hukuma
Kuna aiki a cikin sashin sashin wutar lantarki na sake zagayowar iskar gas. Kuna buƙatar shirya kaya na fitar da hayaki na shekara-shekara kuma ana tambayar ku don ƙididdigewa da bayar da rahoton nauyin NOx da ke fitowa daga cikin bututun hayaƙi. Ana kuma sa ran za ku fassara bayanan PM2.5 da NO2 daga tashar ingancin iska a gundumar da wurin yake. Kuna gaya wa AI "menene NOx watsi da wannan shuka kuma ku lissafta nauyin shekara-shekara"; Samfurin nan da nan ya ba da lambar ƙima da sunan jagorar hukuma a matsayin tushen. Anan shine lokaci mai mahimmanci: shin wannan sigar fitar gaskiya ce ko ta kasance? Wannan rukunin yana koyar da yadda ake amfani da ra'ayoyi kamar AQI, PM, NOx daidai, hanzarta lissafin fitarwa da fassarar rarrabawa tare da AI, amma mafi mahimmanci, tabbatar da kowane nau'in fitarwa da iyakance ƙimar da AI ta bayar tare da tushen hukuma.
Mahimman ra'ayi: AQI, PM, NOx, SO2
Harshen sarrafa ingancin iska ya dogara ne akan alamomi da yawa:
ra'ayi
fadada
naúrar
Muhimmanci
AKI (AQI)
Fihirisar ingancin iska
Fihirisa (0-500)
Bayyana gurbatar yanayi a cikin harshen lafiyar jama'a
PM2.5
≤2.5 µm ɓataccen abu
µg/m³
Ya kai zurfin huhu, mafi haɗari
PM10
≤10 µm ɓangarorin kwayoyin halitta
µg/m³
Barbashi mara nauyi mai numfashi
NOx
Nitrogen oxides (NO + NO₂)
µg/m³ ko kg
Konewa-wanda ya samo asali, ozone precursor
SO2
sulfur dioxide
µg/m³
Sulfur man fetur konewa, acid ruwan sama
AQI shine jujjuyawar da ke juyar da hankali mai ɗanɗano (µg/m³) zuwa nau'ikan kiwon lafiya (mai kyau, adalci, mara lafiya ga ƙungiyoyi masu mahimmanci, marasa lafiya...). Muhimmiyar batu: Ƙofar AQI da maƙunsar bayanai sun bambanta ta ƙasa da hukuma. Idan ka tambayi AI "AQI kofa don PM2.5", kar a yi amfani da shi ba tare da sanin wane tsarin (fididdigar ƙasa, EPA, EU) ke ba da ƙofar ba.
Tukwici: Tambayi AI don bayyana a sarari wane tsarin fihirisar da wane matsakaicin lokacin (1-hour, 24-hour, ko shekara-shekara) yake amfani da shi lokacin fassara bayanan ingancin iska. "50 µg/m³" yana da ma'ana dabam don ƙimar sa'o'i 24 da ma'anar mabambanta don matsakaicin shekara.
Hanyar hanyar haifar da fitarwa
Ma'auni na asali na ƙididdigar ƙira mai sauƙi ne:
Emission = Factor Emission
Ma'anar fitarwa shine mafi mahimmanci da hallucinogenic bangaren wannan lissafin. Factor; ya bambanta dangane da nau'in man fetur, fasahar konewa, kayan sarrafawa (misali low-NOx burner, SCR) da shekarun shuka. AI na iya ba ku lamba mai alama mai ma'ana, amma lambar ƙila ba ta dace da ainihin tsarin kayan aikin ku ba.
Misali lissafin: nauyin NOx na shekara
Bari mu yi lissafi tare da raka'a na gaske kuma mu ga kowane mataki:
# Abubuwan shigar da man fetur = 45000.0 # Nm3/hour gasoperating_hours = 7500.0 # sa'o'i / shekara# Fa'idar fitarwa: WANNAN DARAJAR DOLE NE A GABANCI DAGA DOKA/JAGORA!EF_NOx = 0.15 # g NOx / Nm3 man fetur da ake buƙata. amfani shekara-shekara_fuel = man_fuel * awoyi_ aiki # Nm3/shekara ("man fetur na shekara:", shekara-shekara_fuel, "Nm3 / shekara") # 337,500,000 # Annual NOx loadNOx_g = shekara_man fetur * EF_NOx # grams / shekara-shekaraNOx_ton = NOx_0 / 0_0_g ton/yearprint("NOx load:", zagaye(NOx_ton, 1), "ton/shekara" # 50.6 ton/shekara
Sakamakon yana kusan tan 50.6 / shekara NOx. Amma wannan adadin duka yana dogara ne akan zato na EF_NOx = 0.15. Idan ainihin ma'anar shine 0.20, nauyin ku zai zama 33% mafi girma. Don haka, dole ne a tabbatar da abin da ke fitar da shi daga tushen hukuma kafin shiga cikin yanke shawara.
Tsanaki: Hallucination factor factor shine ɗayan kurakurai mafi tsada a aikin injiniyan muhalli. Wani abu da ba daidai ba yana rinjayar duk kayan aikin shekara-shekara, izinin fitar da hayaki da yiwuwar hukunci. Tabbatar da kwatanta abin da AI ta bayar tare da "Jagorancin EMEP/EEA", jagororin fitarwa na ƙasa ko bayanan ci gaba da aunawa (CEMS).
Rauni mai ƙarfi / Ƙarfi mai ƙarfi
RAUNI GASKIYA: "Menene NOx fitarwa na tukunyar gas? Yi lissafin nauyin shekara-shekara. "Matsala: Tilasta samfurin don dacewa da abu guda ɗaya; fasahar konewa, kayan sarrafawa, tushen ba a ƙayyade ba. Idan sakamakon lambar ya shiga cikin yanke shawara, duk abin da ke cikin kaya zai yi kuskure. KARFIN GASKIYAR: "Bayyana waɗanne masu canji (fasahar ƙonewa, ƙananan NOx burner, SCR/SNCR, load) ya dogara da NOx watsi factor don iskar gas-kore masana'antu tukunyar jirgi. KADA KA samar da ainihin lamba; maimakon haka, daga abin da jami'an kafofin da aka samu factor (misali EMEP/EEA Guidebook, kasa emission jagorar) da kuma zabar xEF mataki-mataki tsarin) Aiki), amma rubuta 'don tabbatarwa_from_source' maimakon EF.
Fassarar rarrabawa
Yawan fitar da hayaki kadai bai isa ba; Yadda gurɓataccen abu ke watsewa a cikin yanayi, menene taro ya kai a matakin ƙasa - wannan shine batun tarwatsa samfurin. Tsayin bututun hayaki, saurin fitarwa, zafin jiki, saurin iska da kwanciyar hankali na yanayi suna ƙayyade rarraba.
AI na iya taimakawa wajen bayyana ra'ayoyin rarraba da kuma kafa tsarin tsarin nazarin samfurin: abin da ake buƙatar shigarwa, wanda yanayin yanayi yana da mahimmanci, yadda za a fassara sakamakon. Amma:
- AI baya gudanar da samfurin rarraba na gaskiya (kamar AERMOD, CALPUFF).
- Waɗannan kayan aikin suna ƙididdige ƙididdige ƙimar matakin ƙasa tare da shigarwar ku.
- "Mafi muni" da ƙayyadaddun kwatancen ƙima dole ne su kasance bisa doka da ainihin yanayin yanayi.
nema
Matsayin AI
tabbatarwa
Bayyana manufar rarraba
koyawa
Littafin karatu/jagora
Jerin abubuwan shigar da samfuri
jerin abubuwan dubawa
Kwararre + filin
Ƙididdiga matakin ƙasa
ba
AERMOD/CALPUFF
Kwatanta tare da ƙimar iyaka
daftarin aiki
Doka ta hukuma
karamin kaso
Injiniyan ya nemi AI don samar da sinadarin SO2 na tanderun kula da zafi don faɗaɗa cikin sauri. Samfurin yana ba da ƙima mai ƙarfi da sunan jagora wanda yake kama da gaske azaman tushen. Injiniyan ya rubuta wannan a cikin kaya. A lokacin binciken, an lura cewa abin da aka ba da shi ba ya cikin kayan aiki ta amfani da ƙananan man fetur na sulfur; Gaskiyar al'amari yana da ƙasa da yawa kuma shuka ya bayyana wuce gona da iri. Kuskure a cikin kishiyar shugabanci kuma yana yiwuwa: rashin bayar da rahoto da haɗari. Darasi: Abubuwan fitar da hayaki ba ya shiga cikin kaya ba tare da tabbatarwa ta hanyar binciken man fetur da jagorar hukuma ba. Dalilin AI shine hasashe na farko, ba shaida ba.
Kuskuren gama gari
- Ɗaukar abubuwan fitarwa daga AI kuma ba tabbatar da tushen sa (EMEP/EEA, jagorar ƙasa).
- Yin amfani da mashigin AQI ba tare da sanin tsarin tsarin da suke cikin ba.
- Matsakaicin lokacin haɗuwa (1-hour / 24-hour / shekara).
- Yin kuskuren adadin hayaƙi don rarrabawa da kuma kuskuren ƙaddamar da matakin ƙasa.
- Yin la'akari da AI a matsayin samfurin rarraba na ainihi da kuma tsammanin sakamakon AERMOD / CALPUFF.
- Yin amfani da nau'in "matsakaici" guda ɗaya, yin watsi da fasahar konewa da kayan sarrafawa (SCR, low-NOx burner).
A takaice
- Gudanar da ingancin iska yana buƙatar amfani da alamomi kamar AQI, PM2.5/PM10, NOx da SO2 tare da madaidaicin naúrar da matsakaicin lokaci.
- Tushen lissafin watsi shine ma'auni "Emission = factor × aiki"; Bangaren da ya fi dacewa shine abin da ke fitar da hayaki.
- AI yana haɓaka tsarin lissafi da bayanin ra'ayi, amma ba zai iya dogaro da samar da yanayin fitarwa da ƙimar iyaka ba.
- Ba a haɗa abin da ke fitar da shi a cikin kaya ba har sai an tabbatar da shi tare da tushe na hukuma (EMEP/EEA, jagororin ƙasa) ko tare da ci gaba da bayanan ma'auni na wurin.
- Yayi bayanin ra'ayi na AI don fassarar rarraba; Kayan aiki kamar AERMOD/CALPUFF suna ƙididdige ainihin matakin matakin ƙasa.
- AI kamar babban jami'in ƙwararru ne: suna shirya daftarin, amma daidaiton lambobi da shari'a na abubuwan hayaki shine alhakin injiniyan.
Aikin aikace-aikace
Ƙaddamar da lissafin nauyin nauyin NOx ko SO2 na shekara-shekara daga tsire-tsire na ku ko kuma daga tushen konewa mai hasashe ( tukunyar jirgi, makera, janareta): ƙayyade nau'in man fetur, amfani / sa'o'i na aiki da ɗaukar nauyin watsi, ƙididdige nauyin shekara-shekara a cikin ton / shekara tare da ma'auni "Emission = factor × aiki". Sannan yi bayani a cikin sakin layi daga wane tushe na hukuma (EMEP/EEA Guidebook, jagorar fitarwa na ƙasa ko bayanan SEÖS) kuma bisa ga wane nau'in za ku tabbatar da wannan yanayin fitar da hayaki. A ƙarshe, ta yin amfani da tsarin "ƙarfi mai ƙarfi" a sama, tambayi AI don skeletonize asusu, amma da gangan barin abin da ke fitarwa kamar yadda "tabbatar da tushe"; Ƙirƙiri jerin abubuwan dubawa ta hanyar yiwa kowane da'awar lamba da kowane tushe a cikin fitarwa don tabbatarwa/tabbatacce.