1,278 / 5,000 UAV ESC thiab daim ntawv qhia kev sib txuas lub cev muaj zog (nrog rau cov kauj ruam thiab kev ceev faj)
Tso lus
Vim li cas thiaj tseem ceeb kom nkag siab txog kev sib txuas ntawm ESC thiab lub cev muaj zog
Nyob rau hauv txhua lub rotor drone, kev sib txuas ntawm ESC (Electronic Speed Controller) thiab lub cev muaj zog tsim cov pob txha ntawm nws lub zog. ESC tsis tsuas yog hloov DC lub zog los ntawm lub roj teeb rau hauv peb-theem pulses xav tau los tsav lub cev tsis muaj zog, tab sis tseem ua haujlwm tseem ceeb xws li kev tswj ceev, pib / nres, thiab kev hloov pauv.
Yog tias koj yog cov chaw tsim khoom siv drone, cov neeg nyiam sib sau ua ke, cov neeg yuav khoom siv thev naus laus zis, lossis tab tom sim hloov lossis sim lub tshuab drone, nws yog ib qho tseem ceeb kom paub qhov tseeb kev sib txuas ntawm ESC thiab lub cev muaj zog:
Kev xaim tsis raug yuav ua rau lub cev muaj zog thim rov qab, ua rau lub dav hlau yaw lossis txawm tias tsis ua haujlwm.
Puas yog lub teeb liab txuas tsis raug? ESC tsis tuaj yeem paub txog kev tswj hwm lub davhlau thiab lub cev muaj zog tsis tuaj yeem teb.
Uncalibrated ESC? Unstable thrust output thiab uncontrolled davhlau
Tsis quav ntsej cov kev ceev faj? Hauv qhov xwm txheej hnyav, nws yuav ua rau ESC hlawv tawm lossis lub davhlau tswj kom puas.
Txawm hais tias qhov no yuav ua rau lub suab tsis yooj yim thaum xub thawj, thaum koj nkag siab cov hauv paus, tag nrho cov kev sib txuas thiab cov txheej txheem calibration tuaj yeem ua tiav hauv ob peb feeb xwb.

Lub hauv paus ntsiab lus ntawm drone ESC thiab lub cev muaj zog
Ua ntej yuav ua ib qho kev thaiv, nws yog ib qho tseem ceeb heev kom nkag siab txog lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm ESC thiab lub cev tsis muaj zog, uas cuam tshuam nrog kev ua haujlwm ib txwm muaj thiab kev tswj xyuas qhov tseeb ntawm tag nrho lub zog drone.
1. ESC (Electronic Speed Controller) yog dab tsi?
ESC (Electronic Speed Controller) yog ib qho khoom siv hluav taws xob uas tswj xyuas lub cev muaj zog pib, ceev, kev taw qhia, thiab nres.
Nws cov haujlwm tseem ceeb yog:
Hloov cov tam sim no ncaj qha (DC) muab los ntawm lub roj teeb rau hauv peb theem alternating tam sim no;
Kho qhov zaus tam sim no raws li PWM lossis digital teeb liab xa los ntawm lub davhlau tswj kom ua tiav lub cev muaj zog tswj;
Qee qhov ESCs kuj tseem muaj kev tiv thaiv hluav taws xob / tam sim no, nres, kev hloov pauv thiab lwm yam haujlwm.
2. Lub tshuab tsis siv lub tshuab ua haujlwm li cas?
Lub brushless DC lub cev muaj zog (BLDC) feem ntau siv nyob rau hauv drones feem ntau yog peb-theem qauv nrog peb cov zis terminals, uas txuas nrog peb cov zis terminals ntawm ESC (cim raws li A / B / C lossis peb theem).
Nws txoj haujlwm yog nyob ntawm:
Electronic commutation: Cov kev hloov pauv ntawm peb theem tam sim no yog tswj los ntawm ESC;
Qhov chaw sib nqus hloov pauv hloov pauv: lub rotating magnetic teb yog tsim los tsav lub rotor tig;
Hall los yog sensorless tswj: Txiav txim siab lub cev muaj zog txoj hauj lwm los txiav txim thaum twg yuav tsum tau rau lub hwj chim.
Nco tseg: Tsis muaj qhov yuav tsum tau ua kom tiav thaum txuas peb-theem xov hlau, vim tias cov kev taw qhia ntawm lub cev muaj zog tuaj yeem thim rov qab los ntawm kev sib pauv ob lub xov hlau, uas yooj yim rau kev hloov kho tom ntej.
3. Kev tswj cov teeb liab kis tau li cas?
Tus tswj lub davhlau xa cov lus txib mus rau ESC los ntawm kab teeb liab (feem ntau yog 3-core kab: kab teeb liab + kab hauv av + kab hluav taws xob). Cov kev cai tswj hwm tseem ceeb suav nrog:
|
Raws Cai Npe |
Nta |
|
Pwm |
Feem ntau cov teeb liab, ntsuas hluav taws xob, yooj yim kom tau sib xws |
|
Oneshot125 / 42 |
Txhim kho cov lus teb ceev, haum rau kev sib tw drones |
|
DSHOT150 / 300/600 |
Cov paib ntsuas hluav taws xob tswj, ntau meej thiab ruaj khov, txhawb nqa ob-txoj kev sib txuas lus (ib nrab Esc) |

Yuav ua li cas txuas ESC thiab brushless lub cev muaj zog (cov kauj ruam tswv yim)
Muaj ob peb kauj ruam tseem ceeb los txuas ESC kom zoo rau lub drone lub cev tsis muaj zog. Nws raug nquahu kom ua haujlwm nrog lub hwj chim tawm thiab tshem tawm cov kiv cua ua ntej kuaj kom muaj kev nyab xeeb.
Kauj ruam 1: Paub meej tias ESC thiab lub cev muaj zog tsis sib xws
Ua ntej txuas, thov paub meej tias cov hauv qab no tsis sib xws:
Puas yog qhov sib txawv voltage (xws li 4S / 6S / 8S)?
Puas yog qhov siab tshaj tam sim no nqa peev xwm txaus? (Nws raug pom zoo kom tawm ntau tshaj 20% redundancy)
Yog lub interface hom universal (feem ntau 3.5mm txiv tsawb plug / solderless hlau interface)
Piv txwv li, lub ncov tam sim no ntawm VSD's 4720 lub cev muaj zog yog ze li ntawm 100A, thiab nws raug pom zoo kom siv ESC ≥100A.
Kauj ruam 2: Txuas cov zis davhlau ya nyob twg ntawm ESC mus rau peb-theem xaim ntawm lub cev muaj zog
Nrhiav peb cov xov hlau tuab ntawm ESC (feem ntau yog dub, daj (dawb), thiab liab / peb-xim xov hlau)
Txuas nws mus rau peb qhov tso zis ntawm lub cev tsis muaj zog (hauv txhua qhov kev txiav txim)
Siv cov plug txuas, lossis ncaj qha solder kom ntseeg tau tias muaj kev sib cuag
Kev hloov ntawm kev sib hloov kev taw qhia: Yog hais tias lub cev muaj zog rotates nyob rau hauv tsis ncaj ncees lawm kev taw qhia tom qab tau powered on, nws muaj peev xwm thim rov qab los ntawm tsuas yog swapping ob theem nyob ntawm tej.
Kauj Ruam 3: Txuas ESC cov tswv yim rau lub roj teeb lithium fais fab mov
Cov tswv yim ntawm ESC feem ntau yog ob lub xov tooj liab thiab dub (+ fais fab / - hauv av)
Txuas mus rau XT60 / XT90 chaw nres nkoj ntawm lithium roj teeb
Xyuas kom tseeb tias qhov polarity yog qhov tseeb: liab xaim mus rau qhov zoo, dub xaim rau qhov tsis zoo
Nco tseg: Rov qab polarity yuav ncaj qha rau ESC!
Kauj ruam 4: Txuas ESC teeb liab cable rau lub davhlau tswj
Kuj tseem muaj 3-core nyias hlau ntawm ESC, feem ntau:
Dawb / daj (lub teeb liab kab)
Liab (5V fais fab mov kab, qee qhov ESCs tau tso tseg)
Dub (hauv av)
Txuas cov xov hlau no mus rau lub davhlau tswj lub PWM tso zis channel lossis DShot tswj interface, nrog cov lej sib xws xws li M1, M2, M3, M4, thiab lwm yam.
Kauj ruam 5: Fais fab rau thiab xyuas
Xyuas kom tag nrho cov kab txuas raug raug
Tshem tawm lub kiv cua (kom tsis txhob muaj kev sib hloov sib tsoo)
Txuas lub roj teeb thiab lub hwj chim rau
Hnov ESC lub suab nrov (xws li kev pib ua tiav)
Siv cov chaw taws teeb tswj kom rub lub throttle ntawm qhov qis qis los kuaj seb lub cev muaj zog pib li cas
Kev lees paub thiab kev hloov kho ntawm ESC thiab lub cev muaj zog tig kev taw qhia
Nyob rau hauv lub rooj sib txoos ntawm drones, seb lub cev muaj zog rotates nyob rau hauv qhov kev taw qhia ncaj qha cuam tshuam seb lub dav hlau tuaj yeem tawm tau zoo, tswj nws tus cwj pwm lossis ua haujlwm tswj. Yog hais tias lub cev muaj zog rotates nyob rau hauv lub rov qab kev taw qhia, nws tej zaum yuav txawm ua rau lub drone dov, drift los yog txawm tig nyob rau hauv qhov chaw.
Yuav ua li cas txiav txim siab seb lub cev muaj zog tig mus rau qhov tseeb?
Lub davhlau tswj system ntawm ntau lub rotor drone xav kom txhua lub cev muaj zog tig rau hauv ib qho kev taw qhia tshwj xeeb, xws li:
|
Tsav tsheb |
Kev Ntsuas Kev Sib Hloov |
|
M1 |
Clockwise (CW) |
|
M2 |
Counterclockwise (CCW) |
|
M3 |
Clockwise (CW) |
|
M4 |
Counterclockwise (CCW) |
Rau cov lej tshwj xeeb thiab cov lus qhia, thov xa mus rau phau ntawv tswj lub davhlau lossis daim duab qhia lub cev muaj zog (xws li PX4, Betaflight, Ardupilot thiab lwm lub platform).
Txhawm rau kuaj xyuas qhov tseeb ntawm kev sib hloov:
Tshem tawm lub kiv cua (yuav tsum!)
Tom qab fais fab tuag, maj mam thawb lub accelerator
Saib xyuas seb qhov kev sib hloov ntawm lub cev muaj zog ua tau raws li qhov xav tau
Kuv yuav hloov cov kev taw qhia ntawm kev sib hloov ntawm lub cev muaj zog li cas?
Muaj ob txoj hauv kev kom ua tiav kev hloov pauv lub cev muaj zog:
Txoj Kev 1: Sib pauv ob lub cev muaj zog
Qhov no yog qhov feem ntau siv thiab ncaj qha txoj kev:
Hloov ob ntawm peb lub cev muaj zog txuas nrog ESC cov zis (piv txwv li, sib pauv xov hlau A thiab B)
Tom qab lub zog rov qab los, lub cev muaj zog txoj kev sib hloov yuav rov qab tag nrho
Muaj feem xyuam rau txhua yam ntawm peb-theem brushless motors, ywj siab ntawm software nqis.
Txoj Kev 2: Teeb tsa ntawm ESC software (xws li BLHeli)
Qee qhov ESCs uas txhawb kev hloov kho software (xws li BLHeli_S, BLHeli_32 series) tuaj yeem hloov lub cev muaj zog ntawm PC lossis mobile ntaus ntawv:
1. Txuas lub ESC rau lub computer siv qhov chaw nres nkoj USB.
2. Qhib BLHeliSuite lossis lwm yam software software
3. Tom qab nyeem cov ESC nqis, xaiv ib txwm / thim rov qab hauv qhov "Motor Direction" xaiv
4. Sau kev teeb tsa thiab rov pib ESC
Txoj kev no tsim nyog rau cov xwm txheej uas yuav tsum tau hloov kho batch parameter lossis qhov chaw teeb tsa raug txwv thiab cov xaim tsis yooj yim los hloov kho.
Tswv yim
Lub davhlau tswj system yuav tsum tau ceev heev lub cev muaj zog kev taw qhia. Yog tias muaj qhov yuam kev tshwm sim, tus cwj pwm tsis tuaj yeem tswj tau ib txwm.
Thaum siv software los hloov cov kev taw qhia, thov tsis txhob hloov qhov tsis cuam tshuam nrog kev ceev, kev tiv thaiv hluav taws xob, thiab lwm yam, kom tsis txhob ua rau muaj teeb meem kev sib tw davhlau;
Yog tias koj siv lub cev muaj zog nrog cov kev taw qhia ua ntej (xws li qee qhov CW / CCW symmetrical qauv motors ntawm VSD), thov muab qhov tseem ceeb rau kev sib txuas txuas raws li cov lus qhia.

ESC calibration cov kauj ruam (siv PWM teeb liab ua piv txwv)
Tom qab ua tiav qhov kev sib txuas ntawm ESC thiab lub cev muaj zog, **ESC Throttle Calibration ** yog ib kauj ruam tseem ceeb los xyuas kom meej tias lub davhlau tswj lossis cov chaw taws teeb tswj cov teeb liab sib npaug ntawm ESC cov teeb liab.
Yog tsis muaj calibration, ESC tej zaum yuav tsis raug txheeb xyuas qhov throttle range, uas ua rau qeeb thrust teb, txwv qhov siab tshaj plaws throttle, los yog ib qho chaw tuag.
Cov hauv qab no yog cov txheej txheem calibration uas siv PWM teeb liab tswj qhov system (ib txwm hauv kev tswj hwm davhlau) ua piv txwv:
Cov kauj ruam txheem rau ESC calibration (siv ib qho ESC ua piv txwv)
Nco ntsoov tshem tawm lub kiv cua ntawm lub cev muaj zog ua ntej kev ua haujlwm kom tsis txhob muaj lub cev muaj zog pib dheev thiab ua rau muaj kev phom sij.
1. Tua lub roj teeb lub hwj chim thiab disconnect ESC fais fab mov
2. Qhib cov chaw taws teeb tswj thiab ua kom lub throttle mus rau 100%
3. Txuas lub roj teeb thiab lub zog rau ESC
ESC yuav tso tawm ib qho ntawm "high-pitched beeps" los qhia tias qhov siab tshaj plaws tau raug kuaj pom.
4. Khaws lub transmitter thiab thawb lub throttle mus rau hauv qab (0%)
ESC yuav emit ib lub suab "confirmation" (feem ntau yog ib lub suab nrov ntawm "beep-beep-beep"), qhia tias qhov calibration tiav.
5. Fais fab tuag thiab rov pib dua, ces koj tuaj yeem siv nws
Cov lus piav qhia nrov nrov nrov (feem ntau rau ESCs feem ntau)
|
Sound Sound |
lub ntsiab |
|
Beep, beep, beep (siab pitch ntau zaus) |
Ntse tau nkag mus rau kev ntsuas ntsuas ntsuas thiab kuaj pom ntau tshaj plaws |
|
Di-di-di-di (Rising Tone) |
Calibration vam meej, tsawg kawg nkaus pov kuaj pom |
|
Nruam luv luv drips (tsawg zaus) |
Lub teeb liab throttle tsis raug lees paub lossis lub esf tsis tau txais lub teeb liab tswj |
|
Drawer-drip (tas li rhyosth) |
Kev ntsuas roj teeb yog qis dua / siab, nkag mus rau hom tiv thaiv |
Cov lus qhia ntxiv (multi-ESC calibration)
Yog tias koj xav calibrate ntau ESCs tib lub sijhawm (xws li quadcopters lossis hexacopters):
Siv lub davhlau tswj kom uniformly tso tawm PWM cov cim ntawm plaub raws;
Los yog siv PDB + ntau ESCs los siv rau tib lub sijhawm;
Qee lub davhlau controllers txhawb nqa ib lub khawm tsis siv neeg calibration (xws li Betaflight, Pixhawk)
Tom qab calibration, ESC tuaj yeem linearly tsav lub cev muaj zog los teb cov kev hloov ceev raws li kev hloov pauv, ua tiav kev sib tw thiab kev tswj xyuas kom meej dua.

Kev tiv thaiv kev sib txuas thiab cov teeb meem tshwm sim
Tom qab txuas ESCs rau cov motors thiab ua tiav qhov ntsuas ntsuas, tseem muaj qee cov ntsiab lus tseem ceeb kom paub meej ua ntej ya mus kom tsis txhob muaj kev puas tsuaj rau cov khoom siv, teeb liab cuam tshuam, lossis tsis ruaj khov. Hauv seem no, peb yuav sau cov teeb meem no thiab cov lus qhia sib xws ib los ntawm ib qho.
1. Cov teeb meem sib raug zoo ntawm cov txheej txheem ESC sib txawv (PWM vs DShot)
Drone tswj cov teeb liab raws tu qauv tau hloov zuj zus mus tas li, thiab cov txheej txheem sib txawv muaj cov kev cai sib txawv rau kev tswj lub davhlau thiab kev tswj hluav taws xob ceev:
|
Daim Ntawv Kho Mob |
Nta |
Kev sib xyaw cov lus pom zoo |
|
Pwm |
Lub teeb liab analog, siv dav, me ntsis teb |
Haum rau nkag-qib cov tshuab thiab feem ntau cov tswj cov kev tua hluav taws xob, nrog cov khoom siv muaj zog |
|
Oneshot125 / 42 |
Ceev pwm variant, haum rau kev sib tw scenes |
Tus maub los hauv davhlau yuav tsum txhawb nqa cov qauv no, txwv tsis pub nws yuav tsis muaj |
|
DSHOT150 / 300/600 |
Digital teeb liab, ntau dua thiab muaj zog tiv thaiv kev cuam tshuam |
Ob lub esc thiab davhlau maub los yuav tsum txhawb cov qauv-kev sib txuas lus yuav tsis ua haujlwm . |
Nyob rau hauv lub davhlau tswj kev debugging software (xws li Betaflight), nws raug nquahu kom kuaj xyuas thiab teeb tsa ESC kev sib txuas lus raws tu qauv.
2. Kev pheej hmoo ntawm qhov tsis raug polarity ntawm ESC fais fab mov
Txoj kev sib txuas tsis raug: Txuas cov xov hlau liab thiab dub ntawm ESC nrog rov qab polarity yuav ua rau ESC hlawv tam sim ntawd!
Thov ua tib zoo mloog cov ntsiab lus hauv qab no:
Cov hlau liab txuas nrog lub davhlau ya nyob twg zoo (+) ntawm lub roj teeb, thiab cov hlau dub txuas nrog lub davhlau ya nyob twg tsis zoo (–)
Plug vuam yuav tsum nruj me ntsis txawv nyob rau hauv cov kev taw qhia (XT60, XT90 interface, thiab lwm yam.)
Yog tias ntau ESCs sib koom ua ke cov khoom siv hluav taws xob, xyuas kom meej tias cov kab hluav taws xob muaj qhov tseeb thiab muaj qhov sib xws.
Nws raug nquahu kom siv lub hwj chim ntsaws nrog cov qauv tsis muaj pov thawj thiab kaw nws nrog lub tshav kub ntsws raj tom qab vuam.
3. Cov lus qhia txog kev zam kev cuam tshuam ntawm ESC thiab tus tswj lub davhlau
Thaum ESC thiab lub cev muaj zog ua haujlwm, lawv yuav tsim kom muaj kev cuam tshuam ntawm electromagnetic cuam tshuam, uas yuav cuam tshuam rau lub davhlau tswj kev txiav txim siab lossis ntsuas qhov tseeb.
Txoj hauv kev kom tsis txhob muaj xws li:
Cais cov kab hluav taws xob thiab cov kab teeb liab kom tsis txhob muaj kev sib tsoo
Khaws cov kab teeb liab ESC kom luv li sai tau thiab siv cov ntaub thaiv npog (yog tias txhawb nqa)
Cov kab hluav taws xob sib txuas ntawm tus tswj lub davhlau thiab ESC yuav tsum ruaj khov thiab tsis muaj kev poob siab.
Siv lub davhlau tswj lub rooj tsav xwm nrog cov qauv hauv av kom txhim kho cov teeb liab sib xws
4. Yuav tsum siv cov lim capacitors lossis sab nraud BECs?
Ntawm qee lub zog UAV platforms, txhawm rau txhim kho kev ruaj ntseg, koj tuaj yeem ntxiv:
Lim capacitor (Low ESR Electrolytic Capacitor):
Nws yog siv los nqus lub zog hloov pauv thiab tiv thaiv ESC thiab lub davhlau tswj, uas yog qhov tsim nyog tshwj xeeb tshaj yog thaum siv cov roj teeb siab tam sim no lossis ntau ESCs khiav tib lub sijhawm.
Sab nraud BEC (Battery Eliminator Circuit Court):
Yog tias ESC tsis muaj kev tswj hwm cov zis, lossis kev tswj lub davhlau yuav tsum muaj qhov ruaj khov 5V / 9V fais fab mov, nws muaj kev ntseeg siab dua los siv BEC ywj pheej.
Qee qhov kev ua tau zoo ESCs uas tau ua ke nrog VSD lub cev muaj zog txhawb nqa built-in voltage stabilization thiab kev tiv thaiv capacitor, tab sis hauv kev siv tiag tiag nws raug nquahu kom xaiv seb puas yuav nruab cov modules ntxiv raws li kev tswj lub davhlau thiab qib tam sim no.

Thaum xaiv qhov tsim nyog ESC, koj tuaj yeem xav xaiv lub cev muaj zog dua
Ua kom tiav ESC kev sib txuas thiab calibration tsuas yog thawj kauj ruam hauv kev tsim lub davhlau ruaj khov. Dab tsi tiag tiag txiav txim siab qhov kev ua tau zoo ntawm lub davhlau tseem yog lub zog tseem ceeb - lub cev tsis muaj zog.
Yog tias koj tab tom nrhiav rau lub tshuab drone nrog kev ua haujlwm ruaj khov, txhim khu kev qha zoo thiab hloov tau yooj yim, VSD motor series yuav yog qhov zoo tshaj plaws rau koj xaiv.
Vim li cas ho xaiv VSD drone tsav?
Tag nrho cov koob yog sib xws nrog cov ntsiab lus ESC raws tu qauv xws li BLHeli_S / BLHeli_32 kom ntseeg tau tias muaj kev sib raug zoo thiab kev debugging yooj yim;
Npog tag nrho qhov hluav taws xob ntau los ntawm lub teeb-lub luag haujlwm drones rau hnyav-load mapping drones (txhawb 4S ~ 12S);
Siab thrust-rau-hnyav piv + tsis tshua muaj kev co tsim pab lub davhlau tswj system kom raug thiab ruaj khov;
Standard interface los yog customized pigtail yog xaiv tau, ceev installation thiab zoo huv si;
Txhawb nqa kev pabcuam tus kheej: Yog tias koj muaj cov kev cai tshwj xeeb (kev coj ncaj ncees, kev nkhaus tam sim no, kev sib tw kev sib tw), peb tuaj yeem muab cov lus qhia tshaj lij thiab kev ntsuam xyuas customized.
Txheej txheem cej luam ceev ntawm Cov Qauv Pom Zoo
|
tus qauv |
KV Tus Nqi Ntau |
Siab tshaj plaws fais fab |
Siab kawg li |
Lub davhlau davhlau |
|
380kv |
4257W |
9034g |
Muaj Qib Tsav Tsheb Drone / Thauj Nqa Ntau-Rotor |
|
|
420kv |
3037W |
7232g |
Kev Lag Luam Aerial Photography / Mapping Platform |
|
|
900-1520Kv |
1617W |
4185g |
Nruab nrab kev yees duab aredialissance drone |
|
|
1300-1950KV |
1623.5W |
2910g |
Sib tw / Hla Multirotor |
|
|
1800-2400KV |
~900W |
~1700g |
Fpv drone / micro drone |
Peb muab peb cov neeg siv khoom nrog:
Cov kab kos duab, cov lus pom zoo xaiv ESC thiab ESC daim ntawv qhia txog kev sib tw
Cov ntaub ntawv pov thawj, kev taw qhia kev teeb tsa thiab kev xaiv kev sib tham txhawb nqa
OEM / ODM kev pabcuam (KV tus nqi, lub cev muaj zog, kab ntev, lub kauj preset, thiab lwm yam)
Txawm hais tias koj yog tus tsim tawm drone, kev lag luam sib koom ua ke, lossis cov neeg yuav khoom, Xav tias dawb hu rau cov ntsiab lus kev tshaj lij, cov lus pom zoo ntawm cov khoom lag luam, lossis cov lus qhia kev cai-peb pab neeg nyob ntawm no los pab.







