Iwe unoshandisa brushed dc motor controllers kudzora brashi dc mota. Aya ma controller anokubatsira iwe kuseta kumhanya uye kuchinja nzira. Ivo zvakare vanokutendera iwe kudzora torque zvakanyanya. Semuenzaniso, kana iwe uchida 10 Nm torque pa100 RPM, mutongi anoshandura voltage uye ikozvino kuti ikwane. Kana iyo mota ichienda nekukurumidza, controller inobata ikozvino uye kupisa. Izvi zvinomisa kukuvara uye zvinobatsira mota kugara kwenguva refu. Brushed dc mota dzinodzora dzichiri kufarirwa nekuti dzinodhura zvishoma. Izvo zvakare zviri nyore kuti vanhu vashandise. Musika wepasi rose wevatongi ava waive USD 1.2 bhiriyoni muna 2024. Unoona vatongi ava muzvinhu zvakawanda, semota nemidziyo yemumba. Mainjiniya anovada nekuti ari nyore uye anoda kutarisirwa kushoma.
Zvitsva Zvitsva
Brushed DC mota dzinodzora dzinokubatsira iwe kuchinja kumhanya, kutungamira, uye torque. Izvo zviri nyore kushandisa uye hazvidhuri. -PWM kutonga uye yakavharwa-loop mhinduro inoita kuti mota dzishande zvirinani. Ivo vanobatsira mota kuti dzive dzakanyanya uye dzigare dzakatonhorera. -Sarudza mutongi akakodzera kune zvaunoda purojekiti. Funga nezve mutengo, kuti inochinjika sei, uye maficha ekuchengetedza. - H-bhiriji maseketi anobatsira mota kushandura mafambiro zvakanaka. Vanobatsirawo kudzora kukurumidza mukushandiswa kwakawanda. -Edza mota yako uye controller pamwe chete kutanga. Izvi zvinokubatsira iwe kuwana akanakisa marongero ekuita kwakanaka uye kuchengeteka.
Principles
Core Mabasa
Iyo brush dc mota inoda controller kuti ishande nemazvo. Iyo controller inokubatsira iwe kuchinja kumhanya, kutungamira, uye torque. Iwe unogona kuita kuti mota iende nekukurumidza kana zvishoma nezvishoma kuchinja voltage. Kuti uchinje nzira, unoshandura kuyerera kwazvino. Iyo controller inochengeta mota yakatsiga, kunyangwe mutoro ukachinja. Vanodzora vakanaka vanochengeta kumhanya kwakadzikama, kunyangwe simba kana mutoro uchichinja. Izvi zvinoreva kuti mapurojekiti ako anoshanda nemazvo uye anopa mhinduro dzakatsiga.
Makiyi Makuru
Iyo brush dc mota controller ine akawanda akakosha zvikamu. Mukati, mune ma switch, masensa, uye maseketi ekudzivirira. Maswichi seMOSFETs kana relay anobatidza nekudzima ikozvino. Masensa anoongorora zvinhu zvakaita sekumhanya uye zvazvino. Maseketi ekudzivirira anomisa mota kuti isanyanya kupisa kana kushandisa yakawandisa ikozvino. Tafura iri pazasi inoronga zvimwe zvakakosha zvehunyanzvi chokwadi:
Parameter | Range / Kukosha | Tsanangudzo / Kukosha |
|---|---|---|
Kwete-load speed | 8000 kusvika 10900 rpm | Iyo mota inomhanya sei isina mutoro |
Danga torque | 12.1 kusvika 19.9 mNm | Maximum torque pa zero kumhanya |
Max inoenderera ikozvino | 0.25 kusvika ku 2.0 A | Yepamusoro ikozvino yekushanda kwakachengeteka |
Kudzoka-EMF kunogara kuripo | 0.28 kusvika 2.3 V / 1000 rpm | Voltage inogadzirwa sezvo mota inotenderera |
Torque inogara iripo | 2.67 kusvika 22 mNm/A | Torque pa ampere yezvino |
Kudzora Maitiro
Pane nzira dzakasiyana dzekudzora brashi dc mota. Nzira iri nyore ndeye kungoibatidza kana kuidzima, asi izvi hazvina kunyatso. Analog control inoita kuti uchinje voltage zvakanaka, asi inopedza simba. PWM kutonga inoshandisa kukurumidza kushandura kuti ive nani kukurumidza kudzora uye inochengetedza simba. Yakavharwa-loop control inoshandisa mhinduro kuchengetedza mota ichishanda nemazvo. Tafura iri pazasi inoratidza kuti nzira idzi dzinoenzaniswa sei:
Method Control | Complexity | kunyatsoshanda | mutengo | zvakarurama | Speed Kudzora Range | Heat Generation |
|---|---|---|---|---|---|---|
On / Off Kudzora | Simple | Low | Low | Low | Zvishoma | High |
PWM Kudzora | eresera | High | eresera | High | Wide | Low |
Analog Control | Simple | Low | Low | eresera | Zvishoma | High |
Yakavharwa-Loop Control | High | High | High | High | Wide | Low |
Sarudza nzira yekudzora inoenderana nepurojekiti yako. PWM uye yakavharwa-loop control yakanakira kune yakawanda brush dc mota inoshandisa.
Mhando dzeBrushed DC Motor Controllers
Pane nzira dzakawanda dzekudzora brashi dc mota. Imwe neimwe mhando yedhiraivha inobata kumhanya, kutungamira, uye torque nenzira yayo. Heano mhando huru dzauchawana.
Simba reMutemo
Unogona kudzora simba nenzira mbiri huru. Nzira yekutanga ndeye linear voltage regulation. Iyi nzira iri nyore asi inoita kupisa kwakawanda. Zvinopedza simba. Nzira yechipiri ndeyekuchinja mutemo. Izvi zvinoshandisa pulse-width modulation, kana PWM. PWM inobatidza ikozvino nekudzima nekukurumidza. Izvi zvinochengetedza simba uye zvinochengeta mota ichitonhorera. Mazhinji matsva ebdc mota anodzora anoshandisa PWM. PWM inokubatsira kudzora kumhanya zvirinani uye kushandisa simba shoma. Iwe unogona kuona kuti nzira yega yega inoshanda sei nekutarisa kumhanya, torque, uye kugona. PWM inoita kuti mota yako ishande zvakanyanya.
Linear voltage regulators: Nyore, isingashande, inopisa.
PWM switching regulators: Inochengetedza simba, inoramba ichitonhorera, inodzora kumhanya zvakanaka.
Chengetedza Zviratidzo
Iwe unogona kushandisa analog kana masaini edhijitari kudzora mota. Analogi zviratidzo zviri nyore asi kwete chaizvo. Dhijitari masiginecha, sePWM, anokupa iwe kutonga kwakawanda. Mazhinji bdc mota controllers anoshandisa masaini edhijitari kumhanya uye kutungamira. Iwe unogona zvakare kushandisa H-bhiriji maseketi kuti uchinje nzira. H-zambuko maseketi ane mana switch. Vanorega mota ichienda mberi kana kumashure. Iwe unofanirwa kuachinja panguva yakakodzera kuti umise zvikabudura.
Zano: PWM ndiyo yakanakisa nzira yekudzora kumhanya kune akawanda brush dc motors.
Feedback
Mhinduro inobatsira kuchengeta mota iri kumhanya chaiko kana nzvimbo. Open-loop control haishandisi mhinduro. Zviri nyore asi kwete chaizvo chaizvo. Yakavharwa-loop control inoshandisa masensa senge encoder. Izvi zvinotarisa kumhanya kwemota kana nzvimbo. Mutongi anoshandura simba kuti injini irambe yakasimba. Vamwe bdc mota controller vanoshandisa sensorless mhinduro. Aya anoshandisa masaini emota pachayo, senge EMF yekumashure, kufungidzira kumhanya. Nzira dzisinganzwisisi dzinodhura zvishoma asi hadzina kunyatsoita.
Feedback Type | tsananguro | kunyatsoita | mutengo |
|---|---|---|---|
Vhura-loop | Hapana mhinduro, kudzora kuri nyore | Low | Low |
Yakavharwa-chiuno | Inoshandisa masensa ekumhanyisa/nzvimbo mhinduro | High | Yakakwirira |
Isina hungwaru | Inoshandisa masaini emota kuti apindure | nzira | Low |
Yakabatanidzwa vs Discrete
Iwe unogona kutora akasanganiswa kana discrete bdc mota controllers. Integrated controllers vanoisa zvikamu zvose mune imwe chip. Izvo zviduku uye zviri nyore kushandisa. Discrete controllers vanoshandisa zvikamu zvakasiyana zvebasa rega rega. Vanokubvumira kuti usarudze zvikamu zvakanakisisa zvezvido zvako. Integrated controllers yakanakira mapurojekiti akareruka. Vanochengetedza nguva nenzvimbo. Discrete controllers zviri nani kana iwe uchida kushandura zvinhu zvekushandisa kwakakosha.
Yakabatanidzwa: Diki, iri nyore, isingachinjiki zvakanyanya.
Discrete: Unogona kushandura zvikamu, kutonga kwakawanda, kukuru.
Paunosarudza dc mota controller, funga nezve izvo purojekiti yako inoda. Rudzi rumwe norumwe rune mapoinzi akanaka. Iwe unogona kutora yakanakisa brush dc mota uye controller yebasa rako.
Nzvimbo Dzekushandisa
Brushed DC mota controllers anoshandiswa muzvinhu zvakawanda. Iwe unovawana mumarobhoti, zvemagetsi, zvidiki, uye mapurojekiti akakosha. Nzvimbo yega yega inoshandisa yakanaka maficha ebhurashi dc mota. Ngationei kuti ma controller aya anoshanda sei munzvimbo dzakasiyana.
Robotics
Marobhoti anowanzo shandisa brush dc motor controllers. Aya ma controller anobatsira kudzora kumhanya uye torque zvakanyanya. Mune maoko emarobhoti uye marobhoti anofamba, unoda mafambiro akatsetseka. Vanhu vanoshandisa masvomhu kutora mota chaiyo pachikamu chimwe nechimwe. Mhinduro uye PWM inobatsira kuita kuti kufamba kuve chaiko. Robhoti inoda kutonga kunoshanda nguva dzese. Brush dc motor controllers inopa kutonga uku. Iyo chaiyo controller dhizaini inogona kugadzirisa torque ripple uye kumisa kupindira. Izvi zvinoita kuti brush dc motors ive yakanaka uye inobatsira mumarobhoti.
Consumer Electronics
Mazhinji brush dc motors anoshandiswa mune zvemagetsi kuvanhu. Iwe unowana aya anodzora mumakamera, akangwara maturusi epamba, uye muchina wekubikira. Musika unoratidza zvemagetsi zvinoita mari yakawanda kune idzi controller. Zvishandiso zvakaita semafeni, maDVD anoridza, uye matoyi anomhanya uye akanyarara. Zvishandiso zvakawanda zvepamba zvinoshandisa zvinodzora izvi nekuti zviri nyore uye zvakachipa. Unovaonawo muzvinhu zvakaita semashaver emagetsi nemabhurasho emazino.
Cherechedza: Mazhinji emagetsi anoshandisa low voltage brush dc motor controllers. Izvi zvinochengetedza zvinhu uye zvinochengetedza simba.
Yakaderera-Simba Zvishandiso
Brush dc motor controllers inosarudzirwa zvinhu zvidiki, zvakaderera-simba. Izvo zviri nyore kushandisa uye hazvina mari yakawanda. Aya ma controller anoshanda mumabhatiri magajeti, mapombi madiki, uye mafeni madiki. Iwe haudi hard drive maseketi, saka unochengetedza mari nenzvimbo. Mamwe maH-bridge controllers anogona kubata kusvika ku3A. Izvi zvakanakira kushandiswa kudiki kwakawanda. PWM inobatsira kuchengetedza simba uye inochengeta mota dzichitonhorera. Iwe unowana basa rakanaka muzvigadzirwa zvakachipa zvisingade kurongeka kwepamusoro.
Custom Uses
Unogona kushandisa brush dc mota controllers munzira dzakawanda dzakakosha. Unogona kugadzira maturusi matsva, mapurojekiti ekuzvivaraidza, kana makiti echikoro. Mumotokari, unoona izvi zvinodzora mumahwindo emagetsi, mota dzezvigaro, uye mafeni. Mafekitari anoashandisa mumabhandi ekutakura uye masisitimu ekufambisa. Zvipatara zvinoashandisa mumapombi emushonga. Iwe unogona kusarudza mutongi akakodzera kune zvaunoda. Izvi zvinoita kuti brush dc motors dzishanduke zvakanyanya.
Yakajairika brush dc mota inoshandiswa neindasitiri:
Motokari: mahwindo emagetsi, mota dzezvigaro, kutonhora mafeni
Indasitiri: otomatiki, conveyor masisitimu, marobhoti maoko
Mutengi: michina yekumba, gadget yega, smart maturusi
Healthcare: pombi dzemishonga, maturusi ekuvhiya
Brush dc motor controllers inoshanda munzvimbo dzakawanda. Vanopa musanganiswa wakanaka wemutengo, kutonga, uye kuvimba muminda yakawanda.
DC Motor Controller Circuit Dhizaini
H-Bridge Topology
H-bhiriji redunhu rinobatsira kudzora nzira iyo brashi dc mota inotenderera. Inoshandisa switch ina, kazhinji simba MOSFETs, kurega ikozvino kuenda nenzira mbiri. Izvi zvinoita kuti mota itendeuke kumberi kana kumashure. Iwe unoshandura nzira nekushandura transistors mune yakakosha pateni. Marobhoti mazhinji nemichina midiki inoshandisa izvi nekuti zviri nyore uye zvinoshanda nemazvo. Kana iwe ukawedzera PWM kune H-zambuko, unogona zvakare kuchinja kuti mota inomhanya sei. Iwe unofanirwa kumirira nguva pfupi pakati pekuchinja kumisa mapfupi maseketi. Izvi zvinochengeta controller yako yakachengeteka uye mota yako ichishanda nemazvo.
Zvikamu Zvisarudzo
Kusarudza zvikamu zvakanaka kwakakosha kune yakanaka brush dc mota controller. Iwe unofanirwa kuenzanisa voltage uye ikozvino kune mota yako. Simba MOSFETs akanaka kune akaderera-voltage controller nekuti anochinja nekukurumidza uye anogara achitonhorera. Kune mafungu makuru, unogona kusarudza IGBTs kana GaN transistors. Microcontrollers (MCUs) inoita iyo PWM masaini uye kubata mhinduro. Dzimwe nguva, iwe unoda mamwe machipisi seCPLDs kana MCU yako isiri kukurumidza zvakakwana. Masensa anokubatsira iwe kuziva kumhanya uye chinzvimbo chemota. Gara uchitarisa machati ekuita kwemota yako. Edza kusashandisa zvinopfuura 60% ye torque kuitira kuti mota isanyanya kupisa.
chikamu | Key Performance Data uye Mafungiro |
|---|---|
DC Motor | Kuyera kwesimba, kushanda zvakanaka, kuvimbika |
Motyairi Mutyairi | Chiyero chesimba, switching frequency, control interface |
Sensors | Kururama, kugadziriswa, kusadzivirirwa kweruzha |
Zano: Bvunza vanotengesa mota kana mainjiniya kuti vakubatsire kutora zvikamu zvakanakisa zvepurojekiti yako.
Simba Regulation Nzira
Pane nzira mbiri huru dzekudzora simba mune dc mota controller. Linear regulators zviri nyore asi kutambisa simba sekupisa. Kuchinja maregulator anoshandisa PWM kuchengetedza simba uye kuchengetedza zvinhu zvakanaka. Mazhinji brush dc motor controllers anoshandisa switching nekuti inoshanda zvirinani. Dzimwe nguva, unoshandisa marudzi ese ari maviri pamwechete. A switching regulator inodzikisa voltage, uye linear regulator inotsvedza mabumps. Izvi zvinokupa kushanda kwakanaka uye simba rakatsiga.
mamiriro | Linear Regulator | Kuchinja Regulator |
|---|---|---|
kunyatsoshanda | Pasi (60% -70%) | Pamusoro (kusvika 95%) |
Method Control | Op amps | PWM zviratidzo |
Voltage Scaling | Nhanho pasi chete | Matanho kumusoro kana pasi |
ruzha | Yakaderera frequency | High frequency (10 kHz kusvika 1 MHz) |
polarity | Zvakafanana nekuisa | Kudzorerwa |
Max Output Voltage | Low | Moderate kusvika kumusoro |
Maitiro Ekuchengetedza
Yese dc mota controller inoda kuchengetedza maficha. Masensors ezvakawanda zvazvino, voltage, kana kupisa zvinodzivirira yako brashi dc mota. Aya masensa anovhara controller kana chimwe chinhu chisina kunaka. Dhizaini yakanaka inoshandisawo masingi ekupisa uye mafeni kuti zvinhu zvitonhore. Mafirita anobatsira kumisa ruzha rwemagetsi kubva kumota uye PWM. Firmware inogona kudzima mota kana ikawana dambudziko. Mienzaniso mizhinji yehupenyu chaiyo, senge marobhoti lawn mowers, ratidza matanho aya anobatsira mota yako kugara kwenguva refu uye kugara yakachengeteka.
Dhizaini Matambudziko
Chinja Nguva
Iwe unofanirwa kuseta chinja nguva nekungwarira mubhurashi dc mota controller. Chinja nguva inodzora kuti ikozvino inoyerera sei kuburikidza nemota. Kana iwe ukashandisa kukurumidza kuora modhi, iyo mota inomira kumira. Slow decay mode inoshandisa iyo mota pachayo simba kubhureki. Izvi zvinokubatsira kumisa mota nekukurumidza uye kudzora kumhanya zvirinani. Semuenzaniso, bvunzo dzinoratidza kuti Yellow-TT mota inotenderera zvishoma uye inomira nekukurumidza muinononoka kuora. Iyo yekumhanyisa inodonha kubva pa21.4 cm / sec mukuora nekukurumidza kusvika 8.5 cm / sec mukuora kunononoka. Iwe zvakare unowana imwe mutsara wekumhanyisa curve, izvo zvinoita kuti kukurumidza kudzora kuve nyore. Unogona kushandisa CircuitPython kodhi kuseta decay mode uye pwm frequency. Yakanaka switch time inovandudza mota torque, braking, uye yakazara brush dc mota kuita.
PWM Kakawanda
Iwe unofanirwa kutora iyo chaiyo pwm frequency kune yako brush dc mota. Kana iwe ukashandisa yakaderera pwm frequency, mota inogona kutaura kana kudedera. Yakakwira pwm frequency inoita kuti mota ifambe zvakanaka uye yakanyarara. Maonero ekuita anoratidza kuti iwe unofanirwa kuchengeta yazvino ripple pazasi 10% kuitira kunyatsoita basa. Iwe unogona kuyera yazvino ripple, kupisa mota, uye torque kuti uwane yakanakisa pwm kuseta. Mazhinji brashi dc mota anodzora anoshanda zvakanaka pa40 kHz kusvika 120 kHz. Rudzi urwu runochengeta mota ichitonhorera uye inobatsira kuti igare kwenguva refu. High pwm frequency zvakare inochengeta ruzha pamusoro pezvinonzwika nevanhu.
Eresa ripple yazvino woichengeta yakaderera.
Yedza mota yekudziya uye torque pane akasiyana pwm marongero.
Shandisa pwm pamusoro pe20 kHz kudzivirira ruzha.
Tarisa hupenyu hwemotokari uye kupfeka kwebhurashi nekufamba kwenguva.
Ichimura
Electromagnetic interference (EMI) inogona kukonzera matambudziko mune yako brush dc mota controller. EMI inobva pakukurumidza kuchinja uye yakakwirira pwm frequency. Unogona kuderedza EMI nekudzika mota imba uye kushandisa EMI zvikamu zvine saizi yakakodzera uye kugona. Ceramic EMI zvikamu zvinoshanda nemazvo senge bypass zvishandiso. Batanidza EMI nzvimbo kune mota dzimba kuti uwane mibairo yakanaka. Gara uchiyera zvikwangwani zvegedhi padyo nemutyairi kana mapini eMOSFET. Shandisa zvishwe zvidiki zveprobe kudzivirira kukanganisa. Kuongorora kwakasiyana kunokubatsira kuti uwane kuverenga kuri nani. Edza uye gadzirisa zvikamu zveEMI kusvika mutongi wako asangana nemayero.
Ground the motor housing.
Shandisa ceramic EMI zvikamu.
Yera zviratidzo nemidziyo yakanaka.
Gadzirisa EMI zvikamu sezvinodiwa.
Feedback Integration
Mhinduro inobatsira yako brush dc mota controller kuchengeta mota iri kumhanya chaiko kana chinzvimbo. Iwe unogona kushandisa masensa kana nzira dzisina sensor. Ita shuwa kuti controller yako inokwanisa kuverenga masaini emhinduro nekukurumidza. Kana ukashandisa yakavharwa-loop control, tarisa kuti pwm nemhinduro masisitimu zvinoshanda pamwechete. Mhinduro inononoka inogona kuita kuti mota iwedzere kana kunonoka. Edza controller yako nemitoro chaiyo kuti uone kuti inoita sei. Rongedza iyo loop yemhinduro kune yakatsetseka uye yakatsiga kudzora mota. Yakanaka mhinduro yekubatanidza inokupa kuita zvirinani uye hupenyu hurefu hwemotokari.
Zano: Gara uchiyedza yako brashi dc mota inodzora ine chaiyo mota uye mutoro kuti uwane akanakisa marongero ekuchinja nguva, pwm, EMI, uye mhinduro.
Kusarudza Brushed DC Motor Controllers
Matching Application
Iwe unofanirwa kutora iyo chaiyo brush dc mota controller yebasa rako. Kutanga, funga nezve izvo purojekiti yako inoda. Tarisa kuti isimba rakadii, kumhanya, uye torque yaunoda. Cranes inoda yakawanda yekutanga torque. Vadiki mafeni havadi simba rakawanda asi vanofanirwa kunyarara. Tarisa voltage uye ikozvino injini yako inoshandisa. Ita shuwa kuti controller yako inokwanisa kubata idzi nhamba.
Heino rondedzero iri nyore yaunogona kushandisa:
Tarisa voltage kubva pamagetsi ako.
Tsvaga kuti yakawanda sei torque mutoro wako unoda.
Matanidza nhanho yekumhanya kune purojekiti yako.
Tarisa saizi yemota yako uye nzvimbo mumudziyo wako.
Sarudza kuti mota ichamhanya kwenguva yakareba sei uye kangani.
Iwe zvakare unofanirwa kuziva kuti rudzii rwebrashi dc mota yaunayo. Series-maronda motors anopa yakasimba kutanga torque. Shunt-ronda motors inochengetedza kumhanya kwakadzikama. Permanent magineti mota idiki uye iri nyore kushandisa. Mhando yega yega inoshanda zvakanyanya kumabasa akasiyana.
Zano: Gara uchifananidza torque yako yebhurashi dc uye kumhanya kune purojekiti yako. Kana ukasarudza saizi isiriyo, mota yako inogona kupisa zvakanyanya kana kupwanya nekukurumidza.
Maindasitiri akasiyana anoda zvinhu zvakasiyana. Tafura iri pazasi inoratidza mashandisiro anoita indasitiri yega yega brush dc mota controllers:
Indasitiri Segmentation Categories | tsananguro |
|---|---|
Aerospace uye Kudzivirirwa | Inoda yakakosha mota controller maficha |
kurima | Inoshandisa mota kune zvishandiso nemichina |
Motokari uye Kutakura | Inoda ma controller akasimba uye akavimbika |
Makemikari uye Zvishandiso | Inoshandisa injini yekudzora maitiro |
Kuvaka uye Kugadzira | Inoda heavy-duty motor controller |
Consumer Goods uye Chikafu & Zvinwiwa | Inoshandisa akawanda marudzi emotor uye controller |
Simba uye Simba | Inoda masimba makuru ekuyera masimba |
Healthcare uye Pharmaceuticals | Inoda ma controller chaiwo uye akavimbika |
ICT | Inoshandisa mota mumagetsi uye control system |
Packaging | Inoda kukurumidza kudzora kune otomatiki |
Process Control uye otomatiki | Inoda kusarudzwa chaiko kwemutongi |
Semiconductor uye Electronics | Inoda yakakwira chaiyo mota control |
Kutora mutongi akakodzera webasa rako kunokubatsira kuwana mhedzisiro yakanaka.
Flexibility vs Mutengo
Iwe unofanirwa kufunga nezve zvese mutengo uye kuchinjika paunenge uchitora controller. Brushed dc mota dzakachipa pakutanga. Izvo zviri nyore kushandisa uye kutonga. Unongovapa voltage voshanda. Izvi zvinoita kuti zvive zvakanaka kune mapurojekiti akareruka kana enguva pfupi. Matoyi uye maturusi madiki anowanzo shandisa brushed dc motors nekuti akachipa uye ari nyore kuchinjanisa.
Brushless motors inodhura zvakanyanya asi inogara kwenguva refu uye inoda kutarisirwa kushoma. Vanochengetedza simba uye vanoshanda zviri nani pamabasa akareba kana akaoma. Kana purojekiti yako ichida kuve chaiyo kana kumhanya nguva dzese, ungangoda kubhadhara yakawanda kune brushless mota uye controller.
Hezvino zvimwe zvinhu zvekuyeuka:
Brushed dc motors: Yakachipa, iri nyore kushandisa, inoda kumwe kutarisirwa, haigare kwenguva refu.
Brushless motors: Inodhura zvakanyanya, chengetedza simba, inoda kutarisirwa kushoma, inogara kwenguva refu.
Ongorora: Kana iwe usina mari yakawanda kana uchingoda mota kwenguva pfupi, brushed dc motors uye controller isarudzo yakanaka. Kana iwe uchida kushanda kwepamusoro uye hupenyu hurefu, brushless motors inogona kunge iri nani.
Zvido Zvekuchengetedza
Kuchengetedza kwakakosha zvakanyanya kana ukasarudza dc mota controller. Iwe unofanirwa kuchengetedza yako brashi dc mota yakachengeteka kubva kune yakawandisa ikozvino, kupisa, kana voltage. Vanodzora vakanaka vane masensa anodzima mota kana paine chakashata. Izvi zvinochengetedza mota yako uye mudziyo zvakachengeteka.
Tarisa aya maficha ekuchengetedza:
Kuchengetedzwa kwepamusoro
Kudzivirirwa kwakanyanya
Kuvhara kwekushisa
Kudzivirirwa kwenguva pfupi
Mamwe mabasa, sekuchengetedza hutano kana mota, anoda kuchengetedzwa kwakawedzerwa. Semuenzaniso, pombi yemushonga inofanira kugara ichishanda zvakanaka. Sarudza controller ine yakasimba kuchengetedza maficha emabasa aya.
Nguva dzose edza mutongi wako mumamiriro ezvinhu chaiwo. Ita shuwa kuti inochengeta yako brashi dc mota yakachengeteka panguva yekushandiswa kwakajairwa uye kana chimwe chinhu chikatadza.
Off-the-Shelf vs Tsika
Unogona kutenga yakagadzirira-yakagadzirwa dc mota controller kana kuita yako. Off-the-sherufu controllers vakagadzirira kushandisa. Vanokuchengetedza nguva nemari. Iwe unogona kuwana akawanda marudzi eakasiyana brush dc mota mabasa. Izvi zvinoshanda nemapurojekiti mazhinji, senge midziyo yekumba kana marobhoti ari nyore.
Tsika dzinodzora dzinokutendera iwe kusarudza chikamu chese. Iwe unogona kuwedzera akakosha maficha kana kuita kuti akwane munzvimbo diki. Izvi zvakanakira mapurojekiti akakosha kana makuru. Semuenzaniso, vagadziri vemotokari vanowanzoshandisa zvidzori zvetsika kune zvavanoda.
Heino gwaro rinokurumidza:
Shandisa zvidzori zvekunze-pasherufu kana:
Chirongwa chako chakajairika.
Unoda mhinduro inokurumidza.
Hauna mari yakawanda.
Shandisa ma controller kana:
Chirongwa chako chine zvido zvakakosha.
Unoda kuwedzera zvinhu zvitsva.
Iwe unoda mutongi kuti akwane munzvimbo yakakosha.
Zano: Edza chidzori chakagadzirira kutanga kuti uedze. Enda kune yakajairwa dhizaini kana iwe uchida mamwe maficha kana zvirinani kukwana purojekiti yako.
Paunosarudza, tarisa chiyero chesimba, izvo indasitiri yako inoda, uye maitiro matsva. Semuenzaniso, machipisi matsva asina waya anokuita kuti udzore mota kubva kure. Izvi zvinobatsira mudzimba dzakangwara kana mafekitori. Makambani akaita seABB, Siemens, uye maxon mota ane sarudzo dzakawanda dzezvido zvakasiyana.
Kutora iyo chaiyo brashi dc mota controller zvinoreva kufunga nezve purojekiti yako, mutengo, chengetedzo, uye kana iwe uchida yakagadzirira-yakagadzirwa kana tsika mhinduro. Kuita sarudzo yekungwarira kunobatsira mota yako kushanda zvakanaka uye kugara kwenguva refu.
Iwe unowana brush dc motor controllers munzvimbo dzakawanda. Vanokubatsira kudzora chinzvimbo zvakanyanya. Ivo zvakare vanopa yakasimba yekutanga torque uye iri nyore kushandisa. Unogona kushandisa brashi dc mota mumarobhoti, michina, uye inorema mabasa. Nyanzvi dzinoti bhurashi dc mota inochengetedza kumhanya uye inochengetedza simba kana yakamira. Nzira nyowani dzekudzora, senge FOPD(1+PI) controller, ita kuti zvive nani. Paunenge uchitora bhurashi dc mota, dzidza nezve mashandiro ayo uye nemhando dzakasiyana. Gara uchitora brashi dc mota inokodzera chirongwa chako. Kana purojekiti yako yakaoma, bvunza nyanzvi kana kuverenga zvakawanda. Iyo brashi dc mota inokupa iwe sarudzo dzakawanda uye inoshanda nemazvo mumabasa mazhinji.
Iyo brashi dc mota yakanakira kushandura kumhanya uye mafambiro chaiwo.
Iwe unogona kuita brashi dc mota zvirinani nemazano matsva ekudzora.
A brush dc mota yakanakira mapurojekiti ari nyore uye akaoma.
Zano: Funga nezve izvo purojekiti yako inoda usati watora brashi dc mota controller. Kuwana rubatsiro kubva kune nyanzvi kunogona kukubatsira kuita zvaunogona.
FAQ
Chii chinonzi brush dc mota controller?
Brashi dc mota controller inoita kuti uchinje kumhanya, kutungamira, uye torque yebhurashi dc mota. Iwe unoishandisa kuita kuti mota ishande sezvaunoda. Inobatsirawo kudzivirira mota kubva mukukuvadzwa.
Nei uchifanira kusarudza brashi dc mota yepurojekiti yako?
Iwe unofanirwa kutora brashi dc mota kana iwe uchida kudzora kuri nyore uye mutengo wakaderera. Aya mamotor anoshanda nemazvo mumidziyo yakawanda. Unogona kushandisa brashi dc mota mumatoyi, marobhoti, uye midziyo yemumba. Izvo zviri nyore kugadzirisa uye kuchengetedza.
Iwe unodzora sei kumhanya kwebhurashi dc mota?
Iwe unodzora kumhanya kwebhurashi dc mota nekushandura voltage kana kushandisa masaini ePWM. PWM inokutendera kuti ugadzirise kuti rakawanda sei simba iro mota inowana. Iyi nzira inokupa yakatsetseka kukurumidza kudzora uye inochengetedza simba.
Ndeapi maficha ekuchengetedza aunofanira kutarisa mubhurashi dc mota controller?
Unoda maficha ekuchengetedza senge overcurrent, overvoltage, uye overtemperature dziviriro. Aya maficha anochengeta yako brush dc mota yakachengeteka. Vanodzora vakanaka vanovhara mota kana chimwe chinhu chikatadza. Izvi zvinobatsira midziyo yako kugara kwenguva refu.
Unogona here kushandisa brashi dc mota mumativi ese?
Ehe, unogona kumhanya brashi dc mota kumberi kana kumashure. Iwe unoshandisa H-bhiriji redunhu mune controller kushandura yazvino kutungamira. Izvi zvinokutendera kuti udzore mota zviri nyore. Marobhoti mazhinji nemichina inoda ichi chimiro.
Zano: Gara uchiyedza yako brashi dc mota ine controller usati waishandisa muchirongwa chako chekupedzisira.
