Nekufambira mberi kuri kuita tekinoroji yendege isina mutyairi (UAV), mamiriro ekushandiswa kwayo akawedzera kubva pakuvaraidza kwevatengi kusvika kumabasa eindasitiri, akadai sekuchengetedza zvirimwa zvekurima, kutakurwa kwezvinhu, uye kuongororwa kwemagetsi. Zvisinei, sezvo mashandiro eUAV ari kuramba achikura, njodzi dzinogona kuitika dzekuchengetedza dzave kuwedzera. Pakati peizvi, "chiitiko chespark" mukubatanidza mabhatiri chave chinhu chakakosha chinotyisidzira kushanda kwakachengeteka kweUAV. Kunyanya kune maUAV emhando yepamusoro, ane mabhatiri ane simba rakawanda uye anoshanda pasi pemagetsi akawandisa - ane magetsi anokurumidza kupfuura 300A - ma arc emagetsi akagadzirwa panguva yekubatana kwe electrode haangokuvadzi chete ma connector terminals uye anopfupisa hupenyu hwemidziyo asiwo anokonzera njodzi dzetsaona dzakakomba dzakadai sekubatidza mabhatiri uye kutadza kushanda kwemagetsi ari mundege. Pasinei neizvi, ma anti-spark connectors, nekushanda kwawo kwepamusoro kwekudzivirira kuchengetedzwa, ave chinhu chakakosha mumidziyo yeUAV.
I. Kutarisana Nekurwadziwa: Nei Chiitiko Chemoto Chichiumba Njodzi Yekuchengetedza MaUAV
Kuitika kwekupfuta kwemagetsi panguva yekuisa/kubvisa bhatiri kana kubatana kwedunhu mumagetsi eUAV kunobva zvakanyanya kubva pakuita kwemagetsi mukati mehurongwa hwemagetsi. Zvikamu zvepakati zvakaita se flight control module uye electronic speed controller (ESC) yemagetsi eUAV zvinosanganisa ma capacitor akawanda. Kana bhatiri rakabatana, ma capacitor aya anochajwa nekukurumidza, zvichigadzira initial loop impedance yakaderera zvikuru. Izvi zvinoguma nekupinza kwemagetsi nekukurumidza kupfuura simba remagetsi rinoshanda, zvichikonzera ionization yemhepo pasi pesimba remagetsi akakwira kudaro uye zvichizogadzira ma arc emagetsi. Ma connectors echinyakare, asina magadzirirwo ekudzivirira anoshanda, anokundikana kutsungirira kuburitswa kwemagetsi ane simba kwenguva pfupi. Izvi hazvingogumiri pakupisa kwekupedzisira uye kuwedzera kwekusabatana asiwo njodzi dzinokonzera kuti bhatiri rirambe richipisa. Zvichienderana nehuwandu hweindasitiri, tsaona dzekuchengetedza mumagetsi eUAV dzinokonzerwa nekupfuta kwemagetsi ekubatanidza dzinokonzera anopfuura 25% yezviitiko zvese, zvichikonzera kurasikirwa kukuru kwehupfumi kune vashandisi uye zvichikanganisa kukura kwakanaka kweindasitiri yeUAV.
II. Kubudirira Kwetekinoroji: Nzira Yekudzivirira Yepakati Yezvinobatanidza Zvinodzivirira Kupisa
Kuti vagadzirise dambudziko iri, ma "anti-spark connectors" akagadzira sisitimu yakakwana yekudzivirira kuchengetedzeka kuburikidza nehunyanzvi hwetekinoroji hwakasiyana-siyana:
Chekutanga, dhizaini yakasiyana yechimiro chekubatana. Inoshandisa dhizaini yekubatana yakatevedzana ye "resistance-first, conduction-later". Kana connector yabatanidzwa, anti-spark resistor inotanga yabatana. Kuburikidza nepfungwa yekuparadzanisa voltage ye resistor, simba rekutanga rekupinda rinoderedzwa neinopfuura 60%, zvichidzivirira ionization yemhepo uye kugadzirwa kwearc. Dhizaini iyi yechimiro inocheka nzira yekuumbwa kwearc panobva mhepo, ichipa chipingamupinyi chekutanga chekuchengetedza chekubatanidza circuit.
Chechipiri, kushandiswa kwezvinhu zvinoshanda zvakanyanya. Makontena aya ane nzira yekuisa goridhe neukobvu hwegoridhe hwe3μm, izvo zvisingangodzore chete kuramba kwekubatana kuri pasi pe5mΩ kuderedza kugadzirwa kwekupisa panguva yekufambisa magetsi asiwo zvinopa kuramba kwakanaka kwengura uye kuramba kupfeka. Kontena iyi yakagadzirwa nearuminiyamu yemhando yendege, ichireruka (40% yakareruka pane dzimba dzechinyakare) uku ichitsungirira kudedera kwakasimba uye kukanganiswa kwezvakatipoteredza, zvichiita kuti kontena ishande zvakanaka mumamiriro ekushanda akaomarara.
Chechitatu, kubatanidzwa kwemamodule ekudzora akangwara. Module yakavakwa mukati inodzorwa neMCU inoita kuti magetsi akwanise kufamba ne 0.5-2 seconds, zvichibvumira magetsi kuti akwire zvakanaka kubva pa 0 kusvika pa rated value, zvichibvisa zvachose njodzi yekubuda kwemagetsi ane simba remagetsi kwenguva pfupi. Semuenzaniso, ma connector eTE Connectivity anodzivirira kupisa, achishandisa tekinoroji iyi, akadzora mukana wekugadzira arc pasi pe 0.01%, zvichiwedzera zvakanyanya kuchengetedzeka kwekushanda kwemaUAV.
III. Kuitwa Kwenzvimbo: Mashandisirwo Akasiyana-siyana eAnti-spark Connectors
Mamiriro akasiyana ekushandisa UAV anoisa zvinodiwa zvakasiyana-siyana pakushanda kwezvinobatanidza zvinodzivirira kupisa, zvichitungamira kugadzirwa kwezvigadzirwa zvakagadzirirwa:
Munyaya dzekuchengetedza zvirimwa, maUAV anofanirwa kuchinjwa mabhatiri awo kakawanda (kazhinji ka10-20 pazuva), izvo zvinoisa kudiwa kwakanyanya pahupenyu hweplug-in uye nyore kwezvinobatanidza. Chinobatanidza cheHobbywing che200A chinodzivirira spark chinoshandisa dhizaini yekukurumidza yekuisa snap-on, ine hupenyu hweplug-in hunopfuura ka5,000 uye huremu hwe35g chete, inoenderana nemasisitimu emabhatiri e14S ane voltage yepamusoro. Mukushandiswa kwakakosha, chinobatanidza ichi chakaderedza kuwanda kweESC kunokonzerwa nemagetsi emagetsi muUAV dzekudzivirira zvirimwa ne92%, zvichivandudza zvakanyanya kushanda zvakanaka.
Mumamiriro ekufambisa zvinhu, maUAV anotevedzera mashandiro e "minute-level" ekugadzirisa mabhatiri, zvichida zvese kutumirwa kwemagetsi ane simba repamusoro uye kugadzirwa kwekupisa kushoma. Chinobatanidza cheToplink chePogo Pin chinodzivirira spark chinoshandisa dhizaini ye shunt inobatana nhatu. Pasi pesimba rekushanda re80A, kukwira kwetembiricha yeterminal kunongova 35K chete (yakaderera zvakanyanya pane mwero weindasitiri we60K). Zvichienderana nechinobatanidza ichi, nzvimbo dzeSF Express dzeUAV dzinogona kupedzisa kutsiva mabhatiri ane simba re10kW mukati memasekonzi makumi mana nemashanu, nehuwandu hwemaUAV anosevhisirwa zuva nezuva hunopfuura mazana mashanu ekubuda, zvichizadzisa zvinodiwa zvekufambisa zvinhu zvine simba repamusoro.
Munzvimbo dzine njodzi huru dzakadai seminda yemafuta negasi uye nzvimbo dzemakemikari, kushanda kunodzivirira kuputika kunova chinhu chakakosha chinodiwa. Chinobatanidza chinodzivirira kuputika chakagadzirwa neDJI's M300RTK UAV chine dhizaini yekuvhara inodzivirira kuputika, ine chiyero chekudzivirira cheIP68. Inogona kuchengetedza simba rakasimba replug-in uye kushanda kwekudzivirira munzvimbo dzakanyanya kubva -40℃ kusvika 85℃, uye yakapasa chitupa cheATEX chinodzivirira kuputika, ichigonesa kushandiswa kwakachengeteka munzvimbo dzine njodzi dzeClass II uye kubvisa tsaona dzekuchengetedza dzinokonzerwa nekupisa.
IV. Mafambiro Emangwana: Kuvandudzwa Kwetekinoroji Kunosimudzira Kubudirira Kwehupfumi Hwakaderera
Sezvo mitemo ine chekuita nehupfumi hwenzvimbo dzakaderera ichitanga kushandiswa zvishoma nezvishoma, mamiriro ekushandisa UAV achawedzera kuoma, zvichiita kuti pave nezvinodiwa zvakanyanya zvetekinoroji yekudzivirira spark connector:
Panyaya yekushanda, kugona kwemagetsi ekufambisa magetsi kuchapfuura 300A. Panguva iyi, tekinoroji ye nanocoating ichashandiswa kuwedzera kuramba kwekubata, ichiwedzera hupenyu hweplug-in kusvika ku200,000 cycles kuti isangane nezvinodiwa zvekushanda kwenguva refu uye kwakasimba. Panyaya yehungwaru, ma connectors achabatanidza ma sensor ekupisa uye ma module ekutarisa aripo kuti ape mhinduro chaiyo pamamiriro ekushanda uye otanga otomatiki dziviriro yekudzimwa kwemagetsi kana paine zvinokanganisika. Semuenzaniso, ma Amphenol's intelligent anti-spark connectors anogona kutumira data kune system yekudzora ndege kuburikidza neCAN bus, zvichiita kuti yambiro yekutanga iitike uye kuwedzera kushanda kwekuchengetedza kweUAV.
Pamusoro pezvo, kugadzirisa kweSWaP (Saizi, Huremu, uye Simba) kwave nzira huru yekuvandudza. Kushandiswa kwezvinodzivirira kupisa zvethermoplastic zvitsva uye maitiro ekubatanidza majekiseni akabatanidzwa zvichaderedza vhoriyamu ne30% uye huremu ne25% ukuwo zvichivandudza simba rezvigadzirwa. Zvinobatanidza zvidiki zvinodzivirira kupisa zvakagadzirwa nevagadziri vemuno, zvine huwandu hushoma pane hwezvigadzirwa zvechinyakare, zvinogona kugadziriswa kune maUAV madiki emhando yevatengi, zvichisunungura nzvimbo yakawanda yekutakura zvinhu zvemidziyo.
Kunyangwe dziri diki, zvisungo zvinodzivirira kupisa zvine basa guru mukuona kuti maUAV anoshanda zvakachengeteka. Kubva pakuchengetedzwa kwezvirimwa kusvika pakutakurwa kwezvinhu uye kuongororwa kune njodzi huru, kuvandudzwa kwehunyanzvi hwavo kwagara kwakabatana nekukura kweindasitiri yeUAV. Mune ramangwana, nekuvandudzwa kwetekinoroji nguva dzose, zvisungo zvinodzivirira kupisa hazvingoshandi chete se "chipingamupinyi chekuchengetedza" maUAV asiwo zvichava nzvimbo huru muhurongwa hwekutonga simba, zvichichengetedza kukura kwehupfumi hwenzvimbo dzakaderera.
Nguva yekutumira: Gumiguru-28-2025