Senzvimbo yakakosha yekudyara mbesa, madiridziro uye kutarisisa mwero wemvura muminda yepaddy kunoita basa rakakosha mumhando uye goho rekurima mupunga. Nekuvandudzwa kwekurima kwemazuva ano, kushandiswa kwakanaka uye kutarisira zviwanikwa zvemvura rave basa rinokosha. Capacitive level mita yave zvishoma nezvishoma yave sarudzo yakanakira paddy munda wemvura yekutarisa nekuda kwekunyanya kwayo, kugadzikana uye kusimba. Ichi chinyorwa chichakurukura nheyo yekushanda, mabhenefiti ekushandisa, zviitiko zvinoshanda uye tarisiro yekusimudzira ye capacitive level mita yeminda yepaddy.
1. Kushanda nheyo ye capacitive level mita
Nheyo yekushanda ye capacitive level mita inobva pane shanduko ye capacitance. Kana iyo yemvura nhanho yepakati yemvura inoshanduka, iyo inofananidzwa dielectric nguva yemvura inokanganisa capacitance ye capacitor, nekudaro kuona kuyerwa kweyero yemvura. Matanho chaiwo ndeaya anotevera:
Capacitor chimiro: Capacitive level meter kazhinji ine maelectrode maviri, imwe yacho iri probe uye imwe yacho inowanzova waya yepasi kana mudziyo pachawo.
Dielectric inogara ichichinja: Shanduko yemvura level inokonzeresa shanduko yepakati pakati pema electrode. Kana chiyero chemvura chichikwira kana kudonha, iyo dielectric inogara yakatenderedza electrode (yakadai seye dielectric constant of air is 1, uye dielectric constant yemvura inenge 80) inoshanduka.
Capacitance kuyerwa: Iyo nhanho mita inoramba ichitarisa shanduko yecapacitance kuburikidza nedunhu, uye yozoishandura kuita nhamba yekubuda kweyero yemvura.
Chiratidzo chinobuda: Iyo nhanho mita inowanzoendesa yakayerwa yemvura chiyero kukosha kune yekudzora sisitimu kana kuratidza mudziyo kuburikidza neanalog siginecha (senge 4-20mA) kana siginecha yedhijitari (yakadai seRS485).
2. Hunhu hwe capacitive level mita ye paddy minda
Magadzirirwo uye mashandisirwo ecapacitive level mita yeminda yepaddy inofunga nezve iyo paddy munda nharaunda. Hunhu hwayo hunonyanya kuratidzwa muzvikamu zvinotevera:
Yakasimba kupesana-kupindira kugona: Mamiriro ezvinhu mumunda wepaddy yakaoma, uye iyo capacitive level mita inowanzoshandisa anti-kupindira maseketi pakugadzira kuve nechokwadi kugadzikana kwepamusoro pasi pehunyoro uye shanduko yemamiriro ekunze.
High-chaiyo kuyerwa: Iyo capacitive level mita inogona kupa millimeter-level yemvura kuyerwa kwechiyero, iyo inokodzera kutungamira kwakanaka kwekudiridza uye zviwanikwa zvemvura.
Zvishandiso zvinodzivirira Corrosion: Muminda yemupunga, chiyero chemita chinoda kuramba kukora kubva mumvura, ivhu uye mamwe makemikari, saka probe inowanzo gadzirwa nezvinhu zvisingadziviriri (senge simbi isina tsvina, plastiki, nezvimwewo).
Zviri nyore kuisa nekuchengetedza: Iyo capacitive level mita iri nyore mukugadzira, haitore nzvimbo yakawanda yekuisa, uye iri nyore kuchengetedza, ichiita kuti ive yakakodzera kushandiswa kumaruwa.
Remote monitoring basa: Mazhinji capacitive level metres eminda yemupunga akashongedzerwa newireless mamodules ekutaurirana, ayo anogona kuona kuremedza kutarisa uye manejimendi edhata, uye kuvandudza hungwaru hwekutonga kwekudiridza.
3. Kushandisa zvakanakira capacitive level metres kuminda yemupunga
Kutarisira zviwanikwa zvemvura: Nekutarisa-nguva chaiyo yehuwandu hwemvura muminda yemupunga, varimi vanogona kutonga nemadiridziro zvinodiwa, kuderedza kutambisa mvura, nekuvandudza kushandiswa kwemvura.
Wedzera goho rezvirimwa: Kutarisira mwero wemvura yesainzi kunogona kusimudzira kukura nekusimukira kwemupunga, kuve nechokwadi chekuwaniswa kwemvura yakakwana, uye kudzivirira kudzikiswa kwekugadzirwa kunokonzerwa nekushomeka kwemvura kana kuwanda kwemvura.
Kurima kwakangwara: Kubatanidza tekinoroji ye sensor neInternet yezvinhu, capacitive level metres inogona kuisirwa muhurongwa hwese hwekurima hwekurima kuti vagadzire mhinduro yehungwaru yekudiridza uye kuwana kurima chaiko.
Kuita sarudzo kunotsigirwa nedata: Kuburikidza nekutarisa kwenguva refu uye ongororo yedhata remvura, varimi nemamaneja ezvekurima vanogona kuita sarudzo dzesainzi, kugadzirisa nzira dzekurima nenguva, nekuvandudza mwero wekutonga kwekurima.
4. Mhosva chaidzo
Nyaya yekutanga: Kutarisira kwemvura mumunda wemupunga muVietnam
Mumunda wemupunga muVietnam, varimi vanowanzovimba nemacheki emvura yekudiridza. Iyi nzira haishande uye inokonzeresa kukanganisa nekuda kwekutonga kwekutonga. Kuti vavandudze mashandiro ekushandisa zviwanikwa zvemvura, varimi vakasarudza kuunza capacitive level metres semidziyo yekuongorora mwero wemvura.
Mushure mekuisa iyo capacitive level mita, varimi vanogona kutarisa mwero wemvura yemunda wemupunga munguva chaiyo uye kuwana dhata remvura chero nguva kuburikidza newaya yekubatanidza nenharembozha nemakomputa. Kana mwero wemvura wakadzikira pane yakatarwa, hurongwa hunoyeuchidza varimi kudiridza. Kuburikidza nemhinduro yehungwaru iyi, varimi vakadzikisa zvakanyanya marara emvura uye vakawedzera kugadzirwa kwemupunga ne10%.
Nyaya yechipiri: Hungwaru yekudiridza yeminda yemupunga muMyanmar
Imwe purazi hombe muMyanmar yakaunza capacitive level meter ndokuisanganisa nemamwe masensor kuti igadzire nzira ine njere dzekudiridza. Iyi sisitimu inogadzirisa otomatiki huwandu hwemvura yekudiridza nekutarisa nemazvo data senge mvura, mwando uye tembiricha.
Muchirongwa chekuyedza chepurazi, capacitive level mita yakaona tembiricha iri kukwira nekudzikira kwemwando wevhu, uye hurongwa hwakatanga kudiridza kuti minda yemupunga yawana mvura yakakwana munguva yekuoma. Nekuda kweizvozvo, kutenderera kwekukura kwemupunga kwakapfupikiswa, mhando dzakawanda dzakabudirira kubudirira mumwaka mumwe, uye kuburitsa kwese kwepurazi kwakawedzera ne15%.
Case 3: Chigadziko chembeu yemupunga kuIndonesia
Muchigadziko chembeu yemupunga muIndonesia, kuitira kuti pave nekugadzikana kwemvura panguva yekudyara, maneja akaunza capacitive level mita. Iyo base inoramba ichitarisa huwandu hwemvura, inosanganisa midziyo neiyo hombe yekuongorora data system, uye inogara ichigadzirisa mwero wemvura.
Kuburikidza nedata-chaiyo-nguva, mamaneja akaona kuti yakaderera mvura mwero unozokanganisa huwandu hwekupona kwembeu, nepo mvura yakawandisa ichizotungamira kuzvirwere uye zvipembenene. Mushure memwedzi yakati wandei yekugadzirisa nekugadzirisa, kutonga kwemvura kwakapedzisira kwaitwa nemazvo, uye kubudirira kwekudyara kwembesa kwakawedzera ne20%, iyo yakagamuchira mhinduro yakanaka yemusika.
5. Tarisiro yebudiriro
Nekuenderera mberi nekuenderera mberi kwehunyanzvi hwekurima, tarisiro yekushandiswa kwemamita e capacitive level yeminda yemupunga yakakura. Iyo remangwana budiriro gwara rinonyanya kuratidzwa mune zvinotevera zvinhu:
Hungwaru kubatanidzwa: Batanidza capacitive level metres nemamwe masensa (senge tembiricha uye humidity sensors, ivhu mwando sensors, nezvimwewo) mune yakangwara manejimendi ezvekurima chikuva kuti uwane kuwongorora kwakadzama uye manejimendi.
Wireless kutaurirana tekinoroji: Nekuvandudzwa kweInternet yeZvinhu tekinoroji, nhanho yemamita ichawedzera zvakanyanya kushandisa isina waya yekutaurirana tekinoroji kurerutsa kuisirwa, kunatsiridza kutapurirana kwedata, uye kuona kuremedza kutarisa.
Ongororo yedata uye mashandisiro: Kuburikidza nehunyanzvi hwepamberi senge data hombe uye hungwaru hwekunyepedzera, kukosha kweyero yemvura yekuyerwa data kunocherwa kupa imwezve tsigiro yesarudzo yekurima.
Inoenderera mberi tekinoroji innovation: Vagadziri vanofanirwa kuenderera mberi nekugadzira zvinhu zvitsva uye matekinoroji matsva ekuvandudza kugona kwe-anti-kupindira, hupenyu uye nekurongeka kwecapacitive level metres kuti isangane nezvinodiwa zvenzvimbo dzakasiyana nevashandisi.
Mhedziso
Paddy munda wakatsaurirwa capacitive level mita inoita basa rinowedzera kukosha mukurima kwemazuva ano. Kushandiswa kwaro mukutarisisa chiyero chemvura hakungonatsiridza mashandisirwo ezviwanikwa zvemvura chete, asiwo kunopa tsigiro inoshanda yehunyanzvi hwekurima chaiko. Nekufambira mberi kwesainzi uye tekinoroji uye kufambira mberi kwezvekurima zvechizvino-zvino, capacitive level metres icharamba ichitamba mabhenefiti avo akasarudzika kubatsira kusimudzira kugadzirwa kwemupunga uye kuwedzera kugadzirwa uye mari yevarimi.
Nguva yekutumira: Kubvumbi-16-2025