Quadcopter xyaw: txheej txheem cej luam, xaiv cov lus qhia, kev teeb tsa

Cov txheej txheem:

Quadcopter xyaw: txheej txheem cej luam, xaiv cov lus qhia, kev teeb tsa
Quadcopter xyaw: txheej txheem cej luam, xaiv cov lus qhia, kev teeb tsa
Anonim

Lub cev muaj zog yog ib qho tseem ceeb ntawm lub quadcopter, uas cuam tshuam ncaj qha rau nws qhov kev ua tau zoo. Xav txog yuav ua li cas xaiv lub cev muaj zog rau quadcopter, cov yam ntxwv zoo li cas los nrhiav, hom roj teeb rau drones pom thiab yuav ua li cas rau nruab.

Varieties of UAVs

Cov yam ntxwv ntawm motors rau copters
Cov yam ntxwv ntawm motors rau copters

Lub tswv yim zoo li "drones" yog qhov dav heev. Lo lus no txhais tsis tau tsuas yog quadrocopters xwb, tab sis kuj muaj qee cov qauv ntawm cov xov tooj cua tswj cov dav hlau thiab cov nyoob hoom qav taub. Lub tswv yim no tseem tuaj yeem hloov tau los ntawm lo lus "multicopters" uas yog hais txog txhua yam khoom siv nruab nrog tsawg kawg peb lub tshuab.

Type of drones:

Tricopters. Cov no yog cov qauv ya, qhov twg muaj peb cov kabmob kabmob ntawm lub platform txav tau. Koj tuaj yeem tig lub drone los ntawm kev hloov lub kaum sab xis ntawm lub platform. Qhov kev xaiv no nyuaj heev rau cov pib tsav tsheb, tab sis nws yog ceev thiab maneuverable

Quadcopters. Feem ntau hom drones, uas muaj 4 lub cav thiabtib tus naj npawb ntawm cov kiv cua. Lawv yooj yim rau kev khiav lag luam thiab tuaj yeem nqa cov khoom sib txawv yog tias muaj qhov txuas. Qhov no yog qhov kev xaiv zoo tshaj plaws rau cov pib tshiab. Tab sis txhawm rau kom tau txais ib lub dav hlau nrog kev ua tau zoo, nws yog ib qho tseem ceeb uas yuav tsum tau them sai sai rau cov nqi quadcopter ntau npaum li cas. Tus nqi sib txawv ntawm 2 mus rau 70 txhiab rubles. nyob ntawm lub cav, tsim kom zoo, thiab cov yam ntxwv xaiv

Hexacopters. Cov qauv tsim muaj 6 lub cev muaj zog thiab 6 lub kiv cua. Qhov no yog qhov kev xaiv zoo tshaj plaws rau kev yees duab thiab yees duab, vim tias tus qauv tsim nyob ruaj khov hauv huab cua txawm tias muaj cua daj cua dub. Tsis tas li ntawd, hom no tau nruab nrog lub peev xwm nqa tau ntau ntxiv

Octocopters. Hom no, nruab nrog 8 screws ib zaug, yog qhov tsawg heev. Qhov kev xaiv siv ntau dua rau cov qauv kev tshaj lij. Cov qauv tsim muaj kev ntseeg siab, muaj peev xwm nqa cov khoom loj thiab tuaj yeem ua haujlwm tsis hais huab cua

Quadcopter engine nta

Motors rau quadcopters nta ntawm kev xaiv
Motors rau quadcopters nta ntawm kev xaiv

Drone motors tuaj yeem kos qhov tam sim no nyob ntawm lawv qhov loj. Tab sis tib lub sij hawm, qhov hnyav ntawm lub roj teeb yuav tsum tsawg li tsawg tau. Yog li ntawd, ib qho ntawm cov kev cai tseem ceeb rau lub roj teeb yog qhov tso zis siab tam sim no. Tab sis tsis yog txhua yam nyob ntawm lub caij no. Nws yog ib qho tseem ceeb uas yuav tau xaiv lub cev muaj zog, uas txiav txim siab siab npaum li cas, raug thiab ntev npaum li cas lub drone yuav ya.

Cheap commutator motors yog nruab nrog cov drones raug nqi txog $ 150. Lawv muaj kev ntseeg me ntsis, tab sis yog tias xav tau, lawvtuaj yeem hloov tau. Drones nrog lub cav zoo li no tsis tsim kev kub ceev, ntxiv rau, nrog rau lawv cov kev pab nws tsis tuaj yeem nqa cov khoom thauj ntxiv. Ntawm qhov zoo ntawm cov qauv pheej yig quadcopter yog ntau yam qauv ntawm kev ua lag luam, nrog rau kev xaiv zoo tshaj plaws rau cov pib tshiab. Lub dav hlau ya tau yooj yim heev.

Copter motor specifications

Tus nqi quadcopter npaum li cas?
Tus nqi quadcopter npaum li cas?

Thaum xaiv lub cav rau quadrocopter, koj yuav tsum tau xyuam xim rau nws cov yam ntxwv. Namely:

  • fais fab noj (W) - qhov siab dua nws tus nqi, ntau zaus koj yuav tau them lub roj teeb, uas txhais tau hais tias lub drone yuav tsis ya mus ntev;
  • hnyav - feem ntau, qhov hnyav dua lub cev muaj zog, siab dua nws lub zog, tab sis ntawm no koj yuav tsum coj mus rau hauv tus account qhov loj ntawm drone nws tus kheej, vim nws yuav tsum muaj peev xwm nqa tau ib qho hnyav;
  • Kev ua tau zoo yog lub tswv yim uas nyob ntawm ntau yam khoom (roj teeb, kiv cua, maub los thiab cov xov hlau), rau cov motors brushless, lub zog efficiency yuav tsum yog 90%, rau collector-hom motors - 70%;
  • cua kub hauv kev ua haujlwm - ncaj qha nyob ntawm qhov ntsuas yav dhau los, qhov ntau nws ua kom sov, ntau lub zog yog nkim;
  • ntsuas thiab vibration - cov qauv pheej yig uas nruab nrog lub cev muaj zog tsawg tshaj plaws yuav raug nce kev co, uas tuaj yeem cuam tshuam rau kev ua haujlwm ntawm drone (qhov no, nws hnav sai dua);
  • nqa yog qhov hnyav uas lub cav tuaj yeem nqa tau.

Drone motors:Features

Mobile motors yog siv rau cov qauv pheej yig drone uas yog tsim rau cov pib tshiab. Cov qauv tsim nrog lub cav zoo li no tsis tuaj yeem tsim kev kub ceev thiab muaj lub zog siab, uas txhais tau tias lawv muaj peev xwm nqa me me. Nyob rau tib lub sijhawm, lawv loj heev, feem ntau ua tsis tiav, vim hais tias cov khoom hauv lub cev muaj zog hnav hauv lub sijhawm luv luv.

Lub commutator lub cev muaj zog rau lub quadcopter muaj lub cev ruaj khov, hauv cov hlau nplaum (ntxiv thiab rho tawm). Lub cev muaj zog yog tsav los ntawm winding rotor nrog txhuam uas muab hluav taws xob. Nws yog qhov muaj cov txhuam hniav uas txo qis lub neej ntawm lub cev muaj zog, vim lawv tsim kev sib txhuam thiab hnav dhau sijhawm.

Qhov zoo ntawm txhuam lub cev muaj zog:

  • me me thiab qhov hnyav;
  • tus nqi qis;
  • kho tau yooj yim lossis hloov.

Tab sis muaj qhov downsides rau hom quad motor. Lub cav muaj kev ua haujlwm tsawg, feem ntau overheats thiab hnav sai sai.

Brushless Quadcopter

Txhim kho thiab hloov cov motors rau copters
Txhim kho thiab hloov cov motors rau copters

Cov qauv kim dua drone tau nruab nrog lub cev tsis muaj zog. Feem ntau yog ntsia rau ntawm cov kws tshaj lij lossis kev sib tw quadcopters. Lawv txawv los ntawm high traction, ceev thiab lub zog. Nyob rau tib lub sijhawm, lawv yog cov compact thiab ruaj khov.

Lub tshuab tsis siv lub tshuab yog muab faib ua ob ntu - lub tswb (qhov txav mus rau sab saud, khov kho ntawm lub rotor) thiab lub hauv paus. Neodymium hlau nplaum yog muab tso rau hauv lub tswb.

Copter brushless lub cev muaj zog muaj cov hauv qab no zoo:

  • acceleration thiab deceleration ntawm lub quadcopter yog ceev (tag nrho cov no yog vim muaj cov cav ceev ceev ntawm lub quadcopter);
  • lub neej ua haujlwm ntev;
  • tiv thaiv los ntawm kev cuam tshuam ntawm ib puag ncig.

Tab sis kuj tseem muaj qhov tsis zoo rau hom lub cev muaj zog. Lawv kim, thiab kho nyuaj heev.

Yuav ua li cas lub cev muaj zog rau kev sib tw thiab ua yeeb yaj kiab drone?

Motors rau quadcopters
Motors rau quadcopters

Nrhiav lub cav rau koj lub quadcopter sib tw? Saib rau brushless motors. Ceev thiab siab traction yog ib qho tseem ceeb rau xws li ib tug drone nyob rau hauv thiaj li yuav instantly nce momentum thiab ceev. Piv txwv li, lub cev muaj zog cim KV 2300-2600 (rpm ib volt) yuav ceev lub dav hlau mus rau 100 km / h.

Rau qhov kev tua quadcopter uas xav tau qis dua, cov motors tsis txhuam kuj tsim nyog, tab sis tus nqi KV tuaj yeem yog 930-1000. Vim tias qhov qis qis, cov cav yog kev lag luam, ntxiv rau, cov kiv cua loj tau muab tso rau ntawm cov copters. Koj tuaj yeem xaiv cov drones nrog cov motors rau kev tua, uas yuav raug nqi tsawg dua.

Tus nqi quadcopter nrog lub tshuab tsis muaj txhuam thiab txhuam tus nqi pes tsawg? Thawj qhov kev xaiv nrog lub cev muaj zog tsis muaj kev ntseeg siab dua yuav raug nqi los ntawm 10 txhiab rubles, nrog lub cev muaj zog - los ntawm 2 txhiab rubles.

Txoj Cai Xaiv

Ntau hom cav rau copters
Ntau hom cav rau copters

Thaum xaiv lub cav rau quadrocopter, nws tsim nyograug coj los ntawm nws lub hom phiaj hauv thawj qhov chaw. Nws yog ib qho tsim nyog los txiav txim siab vim li cas nws thiaj li yuav, uas yog, rau lub hom phiaj twg. Nws tseem ceeb heev uas yuav tsum tau xyuam xim rau tej yam xws li:

  1. Tag nrho qhov hnyav thiab thawb. Yuav kom ua tiav kev ua tau zoo, lub cav yuav tsum nqa ob zaug nws qhov hnyav.
  2. Frame thiab kiv cua loj. Cov ntsuas no txiav txim siab pes tsawg lub cev muaj zog koj yuav tsum tau muab tso rau hauv qhov tsim.
  3. Kev. V qhia tau hais tias muaj qhov tseeb siab (kev sib tw quadcopters feem ntau mus nrog qhov ntsuas no), X qhia tias zoo copters, haum rau cov chav nruab nrab, A yog ib qho kev xaiv nyiaj txiag uas tuaj yeem ua haujlwm zoo.

Installation

Thaum txhim kho lub cev muaj zog ntawm lub quadcopter, nws yog ib qho tseem ceeb uas lawv tig mus rau ntau qhov kev qhia. Piv txwv li, ob lub cev muaj zog - clockwise, thiab ob - tawm tsam. Nyob rau tib lub sij hawm, lawv nyob opposite ib leeg. Yog tias tag nrho cov kiv cua tig mus rau tib txoj kev, lub copter tsuas yog kiv thiab yuav tsis muaj peev xwm ya.

Yuav ua li cas lub drone yuav coj tus cwj pwm hauv huab cua nyob ntawm qhov sib txawv ntawm kev sib hloov ntawm lub cav. Txhawm rau kom lub drone kom muaj qhov tseeb thiab sib npaug, kev sib hloov ntawm cov kiv cua yuav tsum tau coj mus rau hauv lub cev. Cov huab cua ntws los ntawm hauv qab no yuav tsim qhov sib txawv ntawm atmospheric siab thiab nws cov nqi nyob rau hauv lub tis.

Yog tias cov kiv cua tig tab sis lub drone tsis tawm, nws tsim nyog kuaj xyuas cov cim ntawm caj npab thiab lub kiv cua. Lawv yuav tsum sib phim. Thaum muas lub cev muaj zog, ib qho kev qhia txuas nrog rau nws nrog cov lus piav qhia ntxaws txog yuav ua li cas rau nruab ib lossis lwm hom lub cev muaj zog ntawm qee cov qauv ntawm quadcopters.

Pom zoo: