
Ibipimo bya gaze yawe wumva ari kuki zinangiye gutsimbarara - inshinge zisa na wobble, ecran ya digitale ihindura bateri nkeya, kandi urashaka kumenya niba igitutu cyumutekano mbere yikintu gisakuza, gisohoka, cyangwa kigenda cyiyongera imbere yikawa yawe.
Humura. Tora igipimo gikwiye ugereranije nukuri, gusoma, no kubungabunga ibikenewe; Moderi ya digitale akenshi itsindira kubisobanuro no kwandikisha amakuru, mugihe igereranya ryerekana igihe kirekire - reba iri gereranya rirambuye kuri NIST:NIST Ibikoresho byo gupima.
Ibipimo bya gaze ya digitale ikoresha ibyuma bya elegitoronike na microprocessor. Ibipimo bya Analog bishingiye kubice byubukanishi nka bourdon tubes cyangwa capsules kugirango uhindure igitutu icyerekezo.
Gusobanukirwa nibyingenzi bigufasha guhitamo igikoresho gikwiye kumirongo ya gaze, inganda zitunganya, hamwe na sisitemu ya HVAC aho kwizerwa, gusoma, n'umutekano byose.
Ibipimo bya Analog bihindura umuvuduko wa gazi mukunyura mubintu byoroshye, hanyuma ukabigaragaza ukoresheje terefone. Bakora badafite imbaraga zo hanze kandi bakora neza imbuga zikaze.
Ibipimo bya sisitemu bifashisha ibyuma byerekana ingufu, ibyuma byerekana ibimenyetso, hamwe na A / D ihindura kugirango werekane neza ibyasomwe kuri LCD. Bakunze kongeramo ibiti, gutabaza, nibisubizo byitumanaho.
Ibice bya digitale birashobora guhindura igitutu muri 4-20 mA cyangwa ibimenyetso bya fieldbus, mugihe moderi igereranya irashobora kongeramo amashanyarazi kumashanyarazi no guhuza umutekano.
| Andika | Ibisohoka bisanzwe |
|---|---|
| Imibare | Erekana + analog / ikimenyetso cya digitale |
| Gereranya na contact | Hindura ibisohoka kubimenyesha |
Ibipimo bya Analog birwanya kwiyongera hamwe na EMI, mugihe verisiyo ya digitale itanga kwisuzumisha neza. Kubinyeganyeza bikabije no guhungabana, amazi - yuzuye igereranya ikora neza cyane.
Ibipimo bya gazi ya digitale mubisanzwe bitanga ibisobanuro byukuri kandi bigakemuka, mugihe ibigereranyo bisa bitanga ibitekerezo byihuse kandi bigabanya imbaraga za gaze idahindagurika.
Guhitamo biterwa ninshuro zihinduka ryingutu, uko ari ukuri gukomeye, kandi niba abatekinisiye bakeneye igenzura ryihuse cyangwa amakuru yanditswe.
Ibipimo bya digitale akenshi bigera kuri 0.25–0.5% byuzuye - igipimo cyukuri. Ibipimo bisanzwe bigereranwa kuva kuri 1-6,6%, nubwo ibishushanyo bidasanzwe byinganda bishobora gukora cyane.
Ibipimo bya digitale byerekana imibare nyayo, ifasha mugihe ukeneye impinduka ntoya. Kugereranya byoroshye biroroshye kugenzura byihuse no gusoma bigenda kure.
| Ikiranga | Imibare | Ikigereranyo |
|---|---|---|
| Guhindura impinduka nto | Cyiza | Guciriritse |
| Gusoma kure | Nibyiza | Nibyiza cyane |
Ubwoko bwombi busubiza vuba, ariko ibigereranyo byerekana byerekana kwihuta muburyo busanzwe. Ibice bya digitale birashobora gukoresha igenamigambi ryo guhagarika ibyerekanwa bya gaze.
Kubijyanye no gupima gaze no gupima, ibipimo bya digitale birabagirana. Kugenzura ibihingwa rusange hamwe n'imirongo ihanamye, ibipimo bigereranya bikomeza kuba ikiguzi kinini - cyiza kandi cyizewe.
Ibipimo bya digitale bikenera imbaraga nubwitonzi bwinshi, mugihe ibipimo bigereranya bitanga byoroshye, birebire - serivisi irambye iyo binini kandi byashyizweho neza.
Umwanya muremure
Ibipimo bya digitale birashobora gukoresha bateri cyangwa imbaraga za loop. Ibipimo byikigereranyo ntibikeneye imbaraga zo hanze keretse byashyizweho na contact cyangwa transmitter.
Ibipimo byuzuzanya byuzuza neza kunyeganyega, guhungabana, no guhindagurika neza. Imibare ya digitale ikenera gufunga neza kugirango ihagarike umukungugu, ubushuhe, na gaze yangirika.
Shiraho intera ifatika ishingiye kumurongo wumutekano no kugenzura. Moderi ya digitale akenshi ishyigikira zeru yoroshye, mugihe igereranya rishobora gukenera ibikoresho byo guhindura.
| Ubwoko bwa Gauge | Intera isanzwe ya Calibration |
|---|---|
| Ikizamini cya Digital | Amezi 6-12 |
| Ikigereranyo cyinganda | Amezi 12-24 |
Ubwoko bwombi bugomba gushiraho neza, kwigunga neza, no kwemerera kalibrasi yoroshye. Gukoresha neza bizigama umwanya kandi bigabanya amakosa murwego.
Ibimenyetso bisobanutse, imanza zikomeye, hamwe nibihuza bisanzwe bifasha amatsinda gutunganya ibikoresho muri sisitemu zitandukanye.
Koresha insanganyamatsiko ikwiye, kashe, hanyuma ufunge - kuzimya valve. Ibipimo by'imisozi aho abatekinisiye bashobora kubibona no kubageraho nta kuzamuka cyangwa kurambura akaga.
Kurikiza urutonde rwabakora kandi ukoreshe ibipimo bikurikirana. Andika buri kalibrasi y'ibyabaye hanyuma ugereranye drift hagati ya digitale nibikoresho bisa mugihe.
| Intambwe | Igikorwa cy'ingenzi |
|---|---|
| Kugenzura zeru | Emeza gusoma ku muvuduko w'ikirere |
| Kugenzura | Koresha igitutu kizwi hafi yubunini bwuzuye |
Ibyerekanwe bya digitale byoroshe gusoma neza, mugihe imvugo nini igereranya irasobanutse mubihingwa byuzuye urusaku. Amahugurwa agomba gukwirakwiza igenamigambi no gufata neza buri bwoko.
Abakoresha inganda bakeneye ibipimo bihamye, byukuri bifatanije ninkunga ikomeye. Ibikoresho bya Guanshan bitanga ibisubizo byiza bya serivisi ya gaze mu nganda nyinshi.
Kuva hasi - igitutu kumurongo kugeza kugenzura bigoye, ibicuruzwa byabo biringaniza umutekano, igiciro, nibikorwa.
Kubyukuri bito - gazi yumuvuduko, capsule ya Guanshan irinda ibintu byoroshye mugihe ugumye byoroshye gusoma no kubungabunga mugihe kirekire cya serivisi.
Amazi - yuzuye ibipimo bya Guanshan bigabanya guhindagurika, kurinda imbere, no kuguma usomeka no kuri compressor, pompe, hamwe na skide yo hanze.
Kuri sisitemu ya gazi yikora, ibipimo bya magnetiki ya Guanshan itanga ibipimo byerekana amashusho no guhinduranya impuruza no kugenzura logique.
Ibipimo bya gaze ya digitale itanga ibisobanuro bihanitse, imikorere yamakuru, nibisomwa neza. Ibipimo bisa bitanga serivisi zikomeye, gukoresha byoroshye, no kugenzura byihuse.
Ku mbuga nyinshi, kuvanga ubwoko bwombi bikora neza. Ibikoresho bya Guanshan bigufasha guhuza igishushanyo mbonera kuri buri murongo wa gazi, icyiciro cyumutekano, hamwe ningengo yimari ikenewe.
Biterwa nibyo ukeneye. Koresha ibipimo bya digitale mugihe ukeneye ubunyangamugayo buhanitse, kwinjira, cyangwa ibisohoka kure. Hitamo ibipimo byerekana ibipimo bigoye, bike - igiciro, kugenzura byoroshye.
Ibimera byinshi bihindura ibipimo bipimisha buri mezi 6-12 hamwe ningero zingana ninganda buri mezi 12-24. Kurikiza amategeko yumutekano wawe kandi utunganyirize urwego rwibyago.
Nibyo, niba igishushanyo mbonera gikwiranye na gaze hamwe nigipimo cyumuvuduko. Kwuzuza amazi bifasha kurwanya kunyeganyega ariko ugomba kwemeza ibintu hamwe no gufunga kashe.
Umwuka wa gaze utera guhindagurika. Urashobora kugabanya ibi ukoresheje amazi - yuzuye igipimo, wongeyeho igituba, cyangwa kugabanya gato guhuza orifice.
Gutandukanya igipimo na valve, umuvuduko wumuyaga neza, kugenzura umuvuduko wa zeru, hanyuma ukureho kandi usimbuze igipimo. Kumeneka - guhuza ibizamini nyuma yo kwishyiriraho.