A katundu cellkwenikweni ndi chipangizo chomwe chimatembenuza chizindikiro chachikulu kukhala chotulutsa magetsi choyezera. Pogwiritsa ntchito akatundu cell, malo enieni ogwira ntchito akatundu cell ziyenera kuganiziridwa poyamba, zomwe ndizofunikira pakusankha koyenera kwakatundu cell. Zimagwirizana ndi ngatikatundu cell imatha kugwira ntchito moyenera, chitetezo chake ndi moyo wautumiki, komanso kudalirika ndi chitetezo cha chida chonse choyezera.
Zotsatira za chilengedwe pakatundu cell makamaka ili ndi mbali izi:
(1) Kutentha kwakukulu kumayambitsa mavuto monga kusungunuka kwa zinthu zokutira, kuwotcherera kotseguka kwa ma solder, ndi kusintha kwamapangidwe akupsinjika kwamkati kwa elastomer. Zakatundu cells kugwira ntchito m'malo otentha kwambiri, kutentha kwambirikatundu cells amagwiritsidwa ntchito nthawi zambiri; kuonjezera apo, zipangizo monga kutsekereza kutentha, kuziziritsa madzi kapena kuziziritsa mpweya ziyenera kuwonjezeredwa.
(2) Chikoka cha fumbi ndi chinyezi pa dera lalifupi lakatundu cell. Mu chikhalidwe cha chilengedwechi, akatundu cell ndi mkulumpweya-kukanika ziyenera kusankhidwa. Zosiyanakatundu cells ali ndi njira zosiyana zosindikizira, ndi zawompweya-kukanika ndi zosiyana kwambiri.
Zisindikizo zodziwika bwino zimaphatikizapo kudzazidwa kwa sealant kapena zokutira; mapepala a mphira amamangiriridwa mwamakina ndi kusindikizidwa; kuwotcherera (kuwotcherera argon arc, kuwotcherera kwa plasma) ndi zisindikizo zodzaza nayitrogeni.
Kutengera momwe kusindikiza, kuwotcherera ndikwabwino kwambiri, ndipo kudzaza ndi kupaka sealant ndikovuta kwambiri. Zakatundu cells omwe amagwira ntchito pamalo oyera komanso owuma m'nyumba, mutha kusankha guluu-losindikizidwakatundu cell, ndi kwa enakatundu cells amene amagwira ntchito m'malo chinyezi ndi fumbi, muyenera kusankha diaphragm kutentha chisindikizo kapena diaphragm kuwotcherera chisindikizo, kupopa Vuto nayitrogeni wodzazidwa.katundu cell.
(3) M'malo owononga kwambiri, monga chinyezi ndi acidity, zomwe zingawononge elastomer kapena kuyambitsa kuzungulira kwaufupi, kunja kumayenera kuthiridwa mopitilira muyeso kapena kuyenerayokutidwa ndichitsulo chosapanga dzimbiri, chomwe chimakhala ndi kukana kwa dzimbiri komanso zabwinokuletsa mpweya.
(4) Mphamvu yamagetsi yamagetsi paload selo chizindikiro cha vuto lotulutsa. Munthawi imeneyi, chitetezo cha mthupiload selo iyenera kuyang'aniridwa bwino kuti muwone ngati ili ndi kukana kwamagetsi kwamagetsi.
(5) Kuwotcha ndi kuphulika sikungowononga kwathunthukatundu cell, komanso kuyika chiwopsezo chachikulu ku zida zina ndi chitetezo chamunthu. Chifukwa chake,katundu cellKugwira ntchito m'malo oyaka ndi kuphulika kumapereka zofunikira zapamwamba kuti zisamaphulike: sungaphatikizepo kuphulika.katundu cells ayenera kusankhidwa m'malo oyaka komanso ophulika. Chophimba chosindikizira cha izikatundu cell sayenera kungoganizira zakekuletsa mpweya, komanso Mphamvu zowononga kuphulika, komanso madzi, chinyezi komanso kuphulika kwazitsulo zopangira chingwe ziyenera kuganiziridwa.
Kachiwiri, kusankha kwa chiwerengero ndi osiyanasiyanakatundu cells.
Kusankhidwa kwa chiwerengero chakatundu cells imatsimikiziridwa molingana ndi cholinga cha chida choyezera chamagetsi ndi kuchuluka kwa mfundo zomwe thupi siliyenera kuthandizira (chiwerengero cha mfundo zothandizira ziyenera kutsimikiziridwa molingana ndi mfundo yopanga geometric center of gravity of the scale body kugwirizana ndi likulu lenileni la mphamvu yokoka). Nthawi zambiri, angapokatundu cells amagwiritsidwa ntchito ngati sikelo yokhala ndi mfundo zingapo zothandizira. Komabe, kwa matupi ena apadera monga masikelo apakompyuta, amodzi okhakatundu cell angagwiritsidwe ntchito. Kwa enaelectromagnetic kuphatikiza mamba, kusankha kwakatundu cell ziyenera kutsimikiziridwa malinga ndi momwe zinthu zilili. nambala.
Kusankhidwa kwakatundu cell mitundu ingadziwike molingana ndi kuwunika kokwanira kwa zinthu monga kuchuluka kwa kulemera kwa sikelo, kuchuluka kwa zomwe zasankhidwa.katundu cells, kudzilemera kwa sikelo ya thupi, kuchuluka kwa eccentric komwe kungatheke komanso katundu wosunthika. Ambiri, kuyandikira kwa mitundu yakatundu cell ndi katundu wopatsidwa kwa aliyensekatundu cell, m’pamenenso kulemera kwake kudzakhala kolondola kwambiri. Komabe, mu ntchito kwenikweni, popeza katundu ntchito kwakatundu cell kumaphatikizapo kudzilemera, kulemera kwa tare, eccentric katundu ndi kugwedezeka kwa sikelo kuwonjezera pa chinthu choyenera kuyezedwa, zinthu zambiri ziyenera kuganiziridwa posankhakatundu cell dikirani kuti zithekekatundu cell chitetezo ndi moyo wautali.
Njira yowerengera yakatundu cell osiyanasiyana anatsimikiza kudzera ambiri kuyesa pambuyo mokwanira kuganizira zinthu zosiyanasiyana zimakhudza lonse thupi.
Fomula yake ndi iyi:
C=K-0K-1K-2K-3(Wmax+W)/N
C-mtundu wovoteledwa wa singlekatundu cell; W-kudzilemera kwa thupi la sikelo; Wmax-mtengo wapamwamba wa kulemera kwa ukonde wa chinthu chomwe chikuyesedwa; N-chiwerengero cha mfundo zothandizira zomwe zimagwiritsidwa ntchito ndi thupi lonse; K-0-inshuwaransi, kawirikawiri pakati pa 1.2 ndi 1.3; K-1-mphamvu ya coefficient; K-2-pakati pa mphamvu yokoka yochepetsera gawo la thupi la sikelo; K-3-mphamvu ya mphepo coefficient.
Mwachitsanzo: 30t electronic truck sikelo, kulemera kwakukulu ndi 30t, sikelo ya thupi ndi 1.9t, pogwiritsa ntchito zinayi.katundu cells, molingana ndi momwe zinalili panthawiyo, sankhani chinthu cha inshuwaransi K-0=1.25, zomwe zimakhudzidwa ndi K-1=1.18, Central of gravity offset coefficient K-2-=1.03, coefficient yamphamvu ya mphepo K-3=1.02, yesani kudziwa matani akatundu cell.
Yankho: Werengani chilinganizo molingana ndikatundu cell mtundu:
C=K-0K-1K-2K-3(Wmax+W)/N
Amadziwika kuti:
C=1.25×1.18×1.03×1.02×(30+1.9)/4
=12.36t
Chifukwa chake, akatundu cell ndi osiyanasiyana 15t akhoza kusankhidwa (matani akatundu cell nthawi zambiri amakhala 10T, 15T, 20t, 25t, 30t, 40t, 50t, ndi zina zotero, pokhapokha atalamulidwa mwapadera).
Malinga ndi zomwe zinachitikira, akatundu cell Nthawi zambiri zimayenera kugwira ntchito mkati mwa 30% mpaka 70% ya kuchuluka kwake, koma zida zoyezera zomwe zimakhala ndi mphamvu yayikulu pakagwiritsidwe ntchito, monga masikelo a njanji, masikelo agalimoto amphamvu, masikelo achitsulo, ndi zina zotero, posankha.katundu cells, Nthawi zambiri, m'pofunika kuwonjezera osiyanasiyana ake, kutikatundu cell imagwira ntchito mkati mwa 20% mpaka 30% yamitundu yake, kotero kuti malo olemera akatundu cell zimachulukitsidwa kuti zitsimikizire chitetezo ndi moyo wa anthukatundu cell.
Apanso, ganizirani kugwiritsidwa ntchito kwa mtundu uliwonse wakatundu cell.
Kusankhidwa kwakatundu cell mtundu makamaka zimadalira mtundu wa masekeli ndi unsembe danga kuonetsetsa unsembe bwino ndi otetezeka ndi odalirika masekeli; kumbali ina, malingaliro a wopanga ayenera kuganiziridwa. Opanga nthawi zambiri amafotokozera kukula kwa ntchito yakatundu cell malinga ndi mphamvu yakatundu cell, zizindikiro zogwirira ntchito, mawonekedwe oyika, mtundu wamapangidwe, ndi zinthu za elastomer. Mwachitsanzo, aluminiyamu cantilever mtengokatundu cells ndi oyenera masikelo amitengo, masikelo a nsanja, masikelo amilandu, ndi zina zotero; chitsulo Cantilever mtengokatundu cells ndi oyenera mamba a hopper, mamba a lamba wamagetsi, masikelo osankhidwa, ndi zina zotero; mlatho wachitsulokatundu cells ndi oyenera masikelo a njanji, masikelo agalimoto, masikelo a crane, ndi zina; ndimekatundu cells ndi oyenera masikelo agalimoto, masikelo a njanji osinthika, ndi masikelo akulu a tonnage hopper. Dikirani.
Pomaliza, pali kusankhakatundu cell kalasi yolondola.
Mlingo wolondola wakatundu cell zikuphatikizapo zizindikiro luso mongakatundu cell's nonlinearity, zokwawa, zokwawa kuchira, hysteresis, repeatability, ndi tilinazo. Posankhakatundu cells, osangotsata zapamwambakatundu cells, koma lingalirani zokwaniritsa zofunikira zonse zamasikelo amagetsi ndi mtengo wake.
Kusankhidwa kwakatundu cell kalasi iyenera kukwaniritsa zinthu ziwiri izi:
1. Kukwaniritsa zofunikira pakuyika zida. Chida chowonetsera choyezera chikuwonetsa zotsatira zoyezera pambuyo pokonza chizindikiro chakatundu cell kudzera mukukulitsa ndi kutembenuka kwa A / D. Choncho, linanena bungwe chizindikiro chakatundu cell iyenera kukhala yayikulu kuposa kapena yofanana ndi kukula kwa siginecha komwe kumafunidwa ndi mita, ndiye kuti, kukhudzika komwe kumatulutsakatundu cell imasinthidwa ndi chilinganizo chofananira chakatundu cell ndi mita, ndipo zotsatira zowerengera ziyenera kukhala zazikulu kuposa kapena zofanana ndi mphamvu yolowera yomwe imafunidwa ndi mita.
Fomu yofananira yakatundu cell ndi mita:
Lcell cell kukhudzika kwamphamvu * kutulutsa mphamvu yamagetsi * yolemera kwambiri sikelo
Chiwerengero cha magawo a sikelo * chiwerengero chakatundu cells * mtundu wakatundu cell
Mwachitsanzo: kuchuluka kwa ma CD olemera 25kg, kuchuluka kwa magawo ndi 1000. Tthupi lake lonse limatenga mtundu wa 3 L-BE-25katundu cells, osiyanasiyana ndi 25kg, tilinazo ndi 2.0±0.008mV/V, kuthamanga kwa mlatho wa 12V. Tamagwiritsa AD4325 mita. Funsani ngatikatundu cell zomwe zimagwiritsidwa ntchito zimatha kufanana ndi mita.
Yankho: Mutafunsira, mphamvu yolowera ya mita ya AD4325 ndi 0.6μV / d, molingana ndi chilinganizo chofananira chakatundu cell ndi mita, chizindikiro chenicheni cha mita chingapezeke monga:
2×12×25/1000×3×25=8μV/d>0.6μv/d
Chifukwa chake, akatundu cell zomwe zimagwiritsidwa ntchito zimakwaniritsa zofunikira za kukhudzidwa kwa chipangizocho ndipo zimatha kufanana ndi chida chosankhidwa.
2. Kukwaniritsa zofunika zolondola za sikelo yonse yamagetsi. Sikelo yamagetsi imapangidwa makamaka ndi magawo atatu: sikelo ya thupi,katundu cell ndi chida. Posankha zolondola zakatundu cell, kulondola kwakatundu cell iyenera kukhala yokwera pang'ono kuposa mtengo wowerengera, chifukwa chiphunzitsocho nthawi zambiri chimakhala chocheperako, monga masikelo. Mphamvu ya thupi ndi yoipitsitsa pang'ono, ntchito ya chida si yabwino kwambiri, malo ogwirira ntchito a sikelo ndi oipa komanso zinthu zina mwachindunji.zimakhudza a zolondola zofunikawa sikelo.
Nthawi yotumiza: Aug-11-2022