Munzvimbo yeinjiniya yemagetsi, yakananga ikozvino (DC) mota dzinoita basa rakakosha muhuwandu hwakawanda hwekushandisa. Pakati peDC mota, idzo dzakashongedzerwa nemabhurashi dzinowanzo shandiswa. Nekudaro, zvinoita sekunge paine kuvhiringika maererano nekabhoni brashi DC mota uye brashi DC mota. Muchikamu chino, tichaparadzanisa mutsauko uripo pakati pavo uye nekuongorora mamiriro avo ekushandisa.
Kujekesa Terminology
Chekutanga, zvakakosha kuti uzive kuti kabhoni bhurashi DC motors ichokwadi subset yebrashi DC mota. Izwi rekuti "brush DC mota" rinowedzera kupatsanurwa, nepo "carbon brush DC mota" ichinyanya kureva bhurashi DC mota uko mabhurashi anogadzirwa zvakanyanya nekabhoni-yakavakirwa zvinhu.
Kusiyana Kwemaitiro Nezvinhu
Brush Material
- Carbon Brush DC Motors: Sezvinoreva zita, mabhurashi ari mumamota aya anonyanya kugadzirwa nekabhoni. Carbon ine yakanakisa yekuzora zvivakwa, izvo zvinoderedza kupokana pakati pebhurashi uye commutator. Izvi zvinoguma nekusasakara uye kubvaruka, zvichiwedzera hupenyu hwemabhurashi. Pamusoro pezvo, kabhoni yakanaka kondakita yemagetsi, kunyangwe conductivity yayo isina kukwirira semamwe simbi. Semuyenzaniso, mudiki - chiyero hobbyist motors, kabhoni mabhurashi anowanzoshandiswa nekuda kwemutengo wavo - kushanda uye kuvimbika.
- Brush DC Motors (mupfungwa yakakura): Mabhurashi mune asiri - kabhoni - brush DC motors inogona kugadzirwa kubva kwakasiyana zvinhu. Metal - graphite mabhurashi, semuenzaniso, anosanganisa iyo yakakwira magetsi conductivity yesimbi (semhangura) neiyo yega-kuzora uye kupfeka - inodzivirira zvimiro zvegraphite. Aya mabhurashi anowanzo shandiswa mumashandisirwo uko yakakwirira ikozvino - kutakura simba kunodiwa.
Commutator Kudyidzana
- Carbon Brush DC Motors: Iyo kabhoni mabhurashi anotsvedza zvakanaka pamusoro peiyo commutator. Iyo yekuzvizora yega yekabhoni inobatsira mukuchengetedza inowirirana yekubata simba, iyo yakakosha kune yakagadzikana yemagetsi kubatana. Mune zvimwe zviitiko, mabhurashi ekabhoni anogonawo kuburitsa ruzha rushoma rwemagetsi panguva yekushanda, achiita kuti ave akakodzera maapplication anonzwa kukanganiswa kwemagetsi.
- Brush DC Motors ine Akasiyana Brushes: Metal - graphite mabhurashi, nekuda kwemaitiro avo akasiyana emuviri, angangoda dhizaini yakasiyana yeanoenda. Iyo yepamusoro conductivity yechikamu chesimbi inogona kutungamirira kune akasiyana-siyana azvino - kugovera mapatani pane iyo commutator pamusoro, uye nekudaro, iyo commutator ingangoda kugadzirwa kuti ibate izvi zvakanyanya.
Mashandiro akasiyana
Simba uye Kubudirira
- Carbon Brush DC Motors: Kazhinji, kabhoni brashi DC mota dzakanyatsokodzera yakaderera - kusvika - yepakati magetsi mashandisirwo. Yavo yakaderera conductivity kana ichienzaniswa nemamwe simbi - yakavakirwa mabhurashi inogona kukonzera kushoma kwemagetsi kuramba, izvo zvinogona kutungamirira kune kumwe kurasikirwa kwesimba nenzira yekupisa. Nekudaro, yavo yekuzvizora pfuma inoderedza kurasikirwa kwemechini nekuda kwekukweshana, izvo zvinobatsira kuchengetedza zvine musoro kunyatsoshanda. Semuyenzaniso, mumidziyo midiki yemumba senge mafeni emagetsi, kabhoni brashi DC motors inowanzoshandiswa, ichipa simba rakakwana ichisara simba - inoshanda zvakakwana kuti ishandiswe pamba.
- Brush DC Motors ine Akasiyana Brushes: Motors ane simbi - graphite mabhurashi anowanzo shandiswa mune yakakwirira - simba application. Iyo yakakwirira yemagetsi conductivity yechikamu chesimbi inobvumira kufambiswa kwakanyatsonaka kwehuwandu hwakawanda hwemazuva ano, zvichiita kuti simba rakakwirira ribudiswe. Michina yemaindasitiri, senge mahombe-anotakura masisitimu, anowanzo shandisa idzi mhando dzemotor kutyaira mitoro inorema.
Speed Kudzora
- Carbon Brush DC Motors: Kumhanyisa kudzora kwekabhoni brashi DC motors inogona kuwanikwa kuburikidza nenzira dzakasiyana, sekugadzirisa magetsi ekuisa. Nekudaro, nekuda kwehunhu hwavo hwekuzvarwa, vanogona kusapa iyo yakafanana nhanho yekumhanyisa kudzora semamwe marudzi emotor. Muzvishandiso umo kugadzikana kwekumhanya kusiri kwekukosha zvakanyanya, senge mune mamwe mafeni akareruka emhepo, kabhoni brashi DC mota dzinogona kuita zvakakwana.
- Brush DC Motors ine Akasiyana Brushes: Mune zvimwe zviitiko, kunyanya nemhando yepamusoro bhurashi zvinhu uye magadzirirwo, zvirinani kukurumidza kudzora kunogona kuwanikwa. Iko kugona kubata epamusoro macurrents uye kugadzikana kwemagetsi kubatanidza kunogona kugonesa yakanyanya kumhanyisa kumhanya - kutonga matekiniki, sekushandisa pulse - wide modulation (PWM) zvakanyanya. Yakakwira - performance servo motors, iyo inoda chaiyo yekumhanyisa kudzora kwezvishandiso senge marobhoti, inogona kushandisa mabhurashi ane hunyanzvi zvinhu zvechinangwa ichi.
Application Scenarios
Carbon Brush DC Motors
- Consumer Electronics+ Saizi yavo yecompact, mutengo wakaderera, uye kuita kwakakwana kunosangana nezvinodiwa zvemidziyo iyi.
- Automotive Accessories: Mumotokari, kabhoni brashi DC motors anoshandiswa mukushandisa senge windshield wipers, mahwindo emagetsi, uye zvigaro zvinogadzirisa. Aya mamotor anofanirwa kuve akavimbika uye anodhura - anoshanda, uye kabhoni brashi DC motors inokodzera bhiri.
Brush DC MotorsnemaBhurashi Akasiyana
- Industrial Machinery: Sezvambotaurwa, mumaindasitiri ezvigadziro, mota dzine yakakwira-conductivity mabhurashi anoshandiswa kutyaira yakakura - chiyero midziyo. Muchirimwa chekugadzira, mota dzinopa simba hombe - pombi dzemagetsi, macompressor, uye michina yekugaya kazhinji inoda yakakwira - simba rekubuda uye kunyatso kudzora, iyo inogona kupihwa nebrashi DC motors ine yakakodzera brashi zvinhu.
- Aerospace uye Defense: Mune mamwe maapplication emuchadenga, senge maairport actuators, bhurasha maDC motors ane hunyanzvi mabhurashi anoshandiswa. Aya mamotor anofanirwa kushanda pasi pemamiriro akanyanya, kusanganisira tembiricha yepamusoro uye yakakwirira - vibration nharaunda. Kusarudzwa kwezvinhu zvebhurashi kwakakosha kuti uve nechokwadi chekuita kwakavimbika mumamiriro ezvinhu akadai.
Mukupedzisa, nepo kabhoni brashi DC mota iri mhando yebhurashi DC mota, misiyano yebhurashi zvinhu uye zvinokonzeresa maitiro ekuita zvinotungamira kune akasiyana mashandisiro mamiriro. Kunzwisisa misiyano iyi kwakakosha kune mainjiniya uye vagadziri pakusarudza yakanyanya kufanira DC mota kune yakapihwa application.
unodawo zvose
Nguva yekutumira: Jan-16-2025