4-20ma Ubushuhe

Ibintu nyamukuru biranga 4-20ma Sensor?

Ibintu nyamukuru biranga sensor ya 4-20mA yubushyuhe nibi bikurikira:

1. Ibisohoka bisa:

Itanga ibimenyetso bisanzwe 4-20mA byerekana, byemerera guhuza byoroshye na sisitemu zitandukanye zo kugenzura hamwe namakuru yinjira.

2. Igipimo kinini cyo gupima:

Irashoboye gupima neza ubuhehere mu ntera yagutse, ituma ikoreshwa mu bidukikije bitandukanye.

3. Ukuri kwinshi:

Iremeza neza neza kandi neza ibyasomwe neza, byingenzi mugukomeza ibihe byiza mubikorwa byinganda.

4. Gukoresha ingufu nke:

Ikoresha imbaraga nkeya, bigatuma ikoresha ingufu kandi ikwiranye nigihe kirekire.

5. Birakomeye kandi biramba:

Yashizweho kugirango ihangane n’ibihe bibi, itanga igihe kirekire cyo gukora mu nganda zitoroshye.

6. Kwiyubaka byoroshye:

Biroroshye gushiraho no gushiraho, kugabanya igihe cyo gutangira mugihe cyo gushyira mubikorwa.

7. Kubungabunga bike:

Irasaba kubungabunga bike, kugabanya ibiciro byakazi.

8. Guhuza:

Bihujwe nibikorwa bitandukanye byinganda, harimo sisitemu ya HVAC, gukurikirana ibidukikije, no kugenzura inzira.

9. Igihe cyihuse cyo gusubiza:

Itanga amakuru nyayo-yubushuhe, ituma igisubizo cyihuse kumihindagurikire y’ibidukikije.

10. Ikiguzi-cyiza:

Tanga igisubizo cyigiciro cyo gupima neza ubuhehere, butanga agaciro kumafaranga.

Muri rusange, sensor ya 4-20mA ni igikoresho cyizewe kandi gihindagurika, ntigishobora gukenerwa neza

gukurikirana mubikorwa bitandukanye byinganda nibisabwa.

Kuki Ukoresha 4-20mA ibisohoka, Ntukoreshe RS485?

Nkuko mubizi Ukoresheje 4-20mA ibisohoka hamwe na RS485 itumanaho nuburyo busanzwe kuri

guhererekanya amakuru kuva kuri sensor n'ibikoresho, ariko bikora intego zitandukanye kandi bitanga inyungu zitandukanye:

1. Ubworoherane no gukomera:

4-20mA loop iriho ni ikimenyetso cyoroshye cyo kugereranya gisaba insinga ebyiri gusa zo gutumanaho.Ni bike

byoroshye urusaku no kwivanga, bigatuma rukomera cyane kandi rukwiranye ninganda zangiza inganda

aho urusaku rw'amashanyarazi rwiganje.

2. Umugozi muremure ukoresha:

Ibimenyetso 4-20mA birashobora kugenda hejuru ya kabili ndende idafite ibimenyetso byangirika.Ibi bituma biba byiza

kubikorwa aho sensor ziherereye kure ya sisitemu yo kugenzura cyangwa ibikoresho byo gushaka amakuru.

3. Guhuza:

Sisitemu nyinshi zo kugenzura umurage nibikoresho bishaje byateguwe gukorana nibimenyetso 4-20mA.Kuvugurura

sisitemu nki itumanaho rya RS485 irashobora gusaba ibyuma byinyongera hamwe na software ihinduka, irashobora

kubahenze kandi bitwara igihe.

4. Imbaraga zumuzingi zubu:

Umuyoboro wa 4-20mA urashobora gukoresha sensor ubwayo, bikuraho gukenera amashanyarazi atandukanye kuri

icyerekezo cya sensor.Iyi mikorere yoroshya insinga kandi igabanya muri rusange sisitemu igoye.

5. Amakuru nyayo:

Hamwe na 4-20mA, ihererekanyamakuru rirakomeza kandi nigihe-nyacyo, ni ingenzi kubikorwa bimwe na bimwe byo kugenzura

aho ibisubizo byihuse kubibazo bihinduka birakenewe.

Ku rundi ruhande,Itumanaho rya RS485 rifite ibyiza byaryo, nko gushyigikira itumanaho ryombi,

gushoboza ibikoresho byinshi kuri bisi imwe, no gutanga amakuru yoroheje.RS485 ikoreshwa muburyo bwa digitale

itumanaho hagati yibikoresho, ritanga igipimo cyinshi cyamakuru hamwe nubushobozi bwagutse bwo guhanahana amakuru.

Kurangiza, guhitamo hagati ya 4-20mA na RS485 biterwa na progaramu yihariye, ibikorwa remezo bihari,

n'ibisabwa kugirango ubudahangarwa bw'urusaku, igipimo cyamakuru, hamwe no guhuza na sisitemu yo kugenzura no gushaka amakuru.

Buri buryo bufite imbaraga nintege nke, kandi injeniyeri bahitamo uburyo bukwiye bushingiye kuri

ibikenewe bidasanzwe bya sisitemu barimo gutegura.

Ibyo Ukwiye Kuzirikana Mugihe Uhisemo 4-20ma

Ubushuhe bwa Sensor kumushinga wawe wo gukurikirana ubuhehere?

Mugihe uhisemo 4-20mA yubushyuhe bwumushinga wawe wo kugenzura ubuhehere, hagomba gutekerezwa ibintu byinshi kugirango sensor ikore ibisabwa byumushinga kandi itange amakuru yukuri kandi yizewe:

1. Ukuri nukuri:

Shakisha sensor ifite ubunyangamugayo buhanitse kandi bwuzuye kugirango umenye neza ko ibyasomwe byizewe kandi byizewe.

Urwego rwo gupima:

Reba urwego rw'ubushyuhe sensor ishobora gupima neza.Hitamo sensor ikubiyemo urwego rwubushuhe bujyanye na progaramu yawe yihariye.

3. Igihe cyo gusubiza:

Ukurikije ibyo ukeneye kugenzura, sensor igomba kugira igihe cyo gusubiza ikwiranye ningaruka zimpinduka zubushuhe mubidukikije.

4. Ibidukikije:

Menya neza ko sensor ikwiranye n’ibidukikije bizagerwaho, nkubushyuhe bukabije, umukungugu, ubushuhe, nibindi bintu bishobora kugira ingaruka kumikorere yabyo.

5. Calibration hamwe no guhagarara:

Reba niba sensor isaba kalibrasi isanzwe nuburyo ibyasomwe bihamye mugihe.Rukuruzi ihamye igabanya imbaraga zo kubungabunga kandi ikemeza neza igihe kirekire.

6. Ikimenyetso gisohoka:

Emeza ko sensor itanga ibimenyetso bya 4-20mA bisohoka bihuye na sisitemu yo kugenzura cyangwa ibikoresho byo gushaka amakuru.

7. Amashanyarazi:

Kugenzura ingufu zisabwa na sensor hanyuma urebe ko ihuza n'amasoko y'amashanyarazi aboneka mumushinga wawe.

8. Ingano yumubiri nuburyo bwo gushiraho:

Reba ingano yumubiri ya sensor hamwe nuburyo bwo kwishyiriraho iboneka kugirango urebe neza ko bihuye murwego rwo gukurikirana.

9. Impamyabumenyi n'Ubuziranenge:

Reba niba sensor yujuje ubuziranenge bwinganda nimpamyabumenyi kugirango umenye ubuziranenge bwayo.

10. Icyubahiro cy'abakora:

Hitamo sensor kuva mubucuruzi buzwi kandi bwizewe hamwe numurongo wo gukora ibyuma byujuje ubuziranenge.

11. Inkunga ninyandiko:

Menya neza ko uwabikoze atanga inkunga ihagije ya tekiniki hamwe ninyandiko zo kwinjiza sensor, kalibrasi, nigikorwa.

12. Igiciro:

Reba bije yumushinga wawe hanyuma ushake sensor itanga ibintu bisabwa nibikorwa bitarenze ingengo yimari yawe.

Urebye neza ibi bintu, urashobora guhitamo icyuma gikwirakwiza 4-20mA cyujuje ibyangombwa byujuje ibyifuzo byumushinga wawe wo kugenzura ubuhehere, ukareba neza kandi bihoraho kugenzura urwego rwubushuhe mubisabwa.

Ibyingenzi Byingenzi bya 4-20ma Ubushuhe bwa Sensor

Porogaramu nyamukuru ya 4-20mA ibyuma bifata ibyuma birimo:

1. Sisitemu ya HVAC:

Gukurikirana no kugenzura urwego rwubushuhe mubushuhe, guhumeka, hamwe nubushyuhe bwo guhumeka kugirango hamenyekane neza ikirere cyimbere mu nzu kandi kibe cyiza.

2. Gukurikirana ibidukikije:

Byoherejwe mu kirere, imicungire y’ibidukikije, hamwe n’ubuhinzi bugamije gukurikirana no kugenzura ubushuhe bw’ikura ry’ibihingwa n’ibidukikije.

3. Sukura ibyumba na laboratoire:

Kugumana ubushyuhe bwuzuye mubidukikije bigenzurwa kubushakashatsi, gukora imiti, gukora semiconductor, nibindi bikorwa byoroshye.

4. Ibigo byamakuru:

Gukurikirana ubuhehere kugirango wirinde kwangirika kw ibikoresho bya elegitoroniki no gukomeza imikorere ihamye.

5. Inzira zinganda:

Kugenzura niba ubushyuhe bukwiye mubikorwa byo gukora kugirango hongerwe ubuziranenge bwibicuruzwa, gukumira ibibazo bijyanye n’ubushuhe, no gushyigikira inganda zikoresha inganda.

6. Kuma no gutesha agaciro:

Ikoreshwa mu byuma byinganda ninganda zangiza kugirango bigabanye urugero rwubushuhe mugihe cyo gutunganya no kubika.

7. Ububiko bwa farumasi:

Gukurikirana ubuhehere mu bubiko bw’ibiyobyabwenge kugirango ubungabunge ubusugire n’imiti y’imiti n’ibicuruzwa bivura imiti.

8. Inzu ndangamurage n'ububiko:

Kubungabunga ibihangano byagaciro, inyandiko zamateka, nubuhanzi mugucunga ubuhehere kugirango wirinde kwangirika no kwangirika.

9. Ibiraro:

Gushiraho ibidukikije byiza byo gukura kw'ibimera ukomeza kugumana ubushuhe bwihariye, cyane cyane ku bimera byoroshye kandi bidasanzwe.

10. Gukurikirana ikirere cyo mu nzu (IAQ):

Kugenzura ubuzima bwiza kandi bwiza hamwe nakazi keza mugupima ubuhehere mumazu atuyemo nubucuruzi.

Izi porogaramu zitandukanye zerekana akamaro ka 4-20mA yubushyuhe bwogukomeza kugira ngo habeho ubushyuhe bwiza mu nganda zitandukanye, inzira, hamwe n’ibidukikije.

Ibibazo

1. Icyuma cya 4-20mA cyerekana ubuhehere, kandi gikora gute?

Ubushuhe bwa 4-20mA ni ubwoko bwa sensor igapima ubuhehere bugereranije mukirere kandi ikanasohora amakuru nkikimenyetso kigezweho, aho 4mA igereranya agaciro gake cyane (urugero, 0% RH), naho 20mA igereranya agaciro keza cyane. (urugero, 100% RH).Ihame ry'imikorere ya sensor ikubiyemo ibintu-byumva ubushyuhe, nkibintu bya capacitif cyangwa birwanya ibintu, bihindura imiterere yamashanyarazi ukurikije urwego rwubushuhe.Ihinduka noneho rihindurwa mubimenyetso bigezweho, byemerera guhuza byoroshye na sisitemu zitandukanye zo kugenzura hamwe namakuru yinjira.

2. Ni izihe nyungu zingenzi zogukoresha sensor ya 4-20mA yubushyuhe burenze ubundi bwoko bwa sensoriste?

4-20mA ibyuma bifata ibyuma bitanga ibyiza byinshi, harimo:

• Ubudahangarwa bw'urusaku:Ntibashobora kwibasirwa n urusaku rwamashanyarazi, bigatuma rukomera mubidukikije ninganda zibangamiye cyane.
• Umugozi muremure ukoresha:Ibimenyetso 4-20mA birashobora gukora urugendo rurerure nta kimenyetso gikomeye cyangirika, bigatuma kibera kure.
• Guhuza:Sisitemu nyinshi zihari zagenewe gukorana nibimenyetso 4-20mA, byoroshye guhuza.
• Amakuru nyayo:Zitanga amakuru ahoraho, nyayo-yigihe, itanga ibisubizo byihuse kumiterere yubushyuhe.
• Gukoresha imbaraga:Ibyo byuma byifashisha birashobora kwifashisha ukoresheje ibizunguruka, bikagabanya ibikenerwa byongerewe ingufu mumashanyarazi.

3. Nihehe ya 4-20mA yubushuhe bukoreshwa cyane, kandi ni ubuhe buryo bukoreshwa?

4-20mA sensororo yubushyuhe isanga porogaramu mubikorwa bitandukanye nibidukikije, nka:

• Sisitemu ya HVAC:Kugenzura ubushyuhe bwiza kugirango habeho ubwiza bwimbere mu nzu no guhumurizwa.
• Gukurikirana Ibidukikije:Gukurikirana ubuhehere mu buhinzi, ikirere, hamwe na parike.
• Ibyumba bisukuye:Kugenzura urwego rwubushyuhe bwo gukora nubushakashatsi busaba ibidukikije byihariye.
• Imiti:Kugumana ubuhehere mu mbibi zikomeye zo gukora ibiyobyabwenge no kubika.
• Ibigo byamakuru:Gukurikirana ubuhehere kugirango urinde ibikoresho bya elegitoroniki byoroshye.
• Inzira zinganda:Kugenzura ubuhehere bukwiye mubikorwa byo gukora kugirango hongerwe umusaruro nubwiza bwibicuruzwa.

4. Nigute nshobora gushiraho sensor ya 4-20mA yubushyuhe kugirango ikore neza?

Kubikorwa byiza, kurikiza aya mabwiriza yo kwishyiriraho:

• Sensor Ahantu:Shira sensor ahantu uhagarariye kugirango usome neza.Irinde inzitizi zishobora kugira ingaruka kumyuka ikikije sensor.
• Calibration:Hindura sensor ukurikije amabwiriza yakozwe nuwabikoze mbere yo kuyakoresha, hanyuma utekereze kubisubiramo buri gihe kugirango bibe byuzuye.
• Kurinda umwanda:Rinda sensor mukungugu, umwanda, nibintu byangirika bishobora kugira ingaruka kumikorere yabyo.
• Gukoresha neza:Menya neza insinga zikwiye kandi zifite umutekano wa 4-20mA izenguruka kugirango wirinde gutakaza ibimenyetso cyangwa urusaku.
• Impamvu:Shyira neza sensor hamwe nibikoresho kugirango ugabanye amashanyarazi.

5. Ni kangahe nkwiye kubungabunga kuri sensor ya 4-20mA?

Inshuro yo gufata neza biterwa nibidukikije bya sensor hamwe nibyifuzo byabayikoze.Muri rusange, ugomba:

• Kugenzura buri gihe:Kugenzura buri gihe sensor hamwe nuburaro bwayo kugirango byangiritse kumubiri, kwanduza, cyangwa kwambara.
• Igenzura rya Calibration:Kora igenzura risanzwe kandi usubiremo nibiba ngombwa, cyane cyane niba ubunyangamugayo ari ngombwa kubyo usaba.
• Isuku:Sukura sensor nkuko bikenewe, ukurikize amabwiriza yabakozwe kugirango wirinde kwangirika.

Kubindi bisobanuro cyangwa kubaza hafi 4-20mA Ubushyuhe bwa Sensor,

nyamuneka ntutindiganye kuvugana na HENGKO ukoresheje imeriat ka@hengko.com.

Ikipe yacu izishimira kugufasha mubibazo byose waba ufite.Dutegereje kuzumva!