Views: 0 Author: Editor Public Time: 2024-02-19 Origin: Situs
1.Concept de Brushless DC Motors
A Brushless DC motricium (Bldc), etiam notum est Brushless motricium vel synchronous DC motricium, est genus motricium quod non requirit perterget aut commutators ad operationem. Input ad Bldc motricium est directum current (DC), sed per se simulat alterna current (n) a cyclically switching pelagus inverter virgas. Hoc creates mutantur magnetica agro in coil anfractus, permittens motor rotor ad experientiam continua torque et sic continua gyrationis. Bldc Motors potest configurari sicut unum, tempus, duo-phase, aut tres-phase secundum numerum statoris anfractus. Maxime communiter congressi BRDDC Motors tres-tempus Motors. Diagram infra illustrat Disassembly trium-phase Brushless DC motricium.
2.Application de Brushless DC Motors
Est aestimari quod in foro mole Bldc motoribus erit pervenire circa $ 19.76 billion a MMXXII. Cum Bldc motricium technology decet magis magisque mature, BLDC Motors invenimus extensive applications in variis agros inter militum, aerospace, industriae, automotive, civilian imperium systems, et familia appliances. Sunt communiter in humilis-voltage, humilis potentia cogitationes ut parva robots, ignominia, electrica bicycles, vacuo cleaners, et potentia instrumenta.
Infra sunt aliqui popularibus applications:
Vacuum Cleaner / capillus dryer, cum fit ad capillos dryers et vacuo cleaners, bene notam notam est Dyson. The Dyson hair dryer, promoted as 'next-generation black technology,' features the V9 intelligent digital motor, which is smaller, lighter, and faster than traditional motors.Without the use of carbon brushes, the motor can achieve a speed of up to 110,000 revolutions per minute, and it is smaller and lighter than other motors. Et motricium in Dyson scriptor Digital Motor est a 'unum-phase Brushless DC motricium, ' per se type Bldc motricium.
Disones / Gimbals:
Key ad motricium potestate in disones est celeritate et directionem potestate. Et maxime popularibus disones sunt proculdubio illi a dji. Diagram infra ostendit disassembly scintillam drone cum quattuor Bldc motoribus visibilis singulis angulo.
Similia applications includit gimbals.
Power Tools: Common Handheld Power Tools in cotidiana vitae includit Hieronymus electrica Wrenches, terebras et aliis. Et industria, salvis et alta efficientiam de Brushless DC Motors, copulata cum continua reductionem in sumptus de handheld potentia instrumenta, duci ad celeri progressionem in usum Bldc Motors in Power tools. Et maxime bene notus internationalis manufacturers, ut Hieronymus, Dewalt, Milwaukee, et alii, qui ducit hic trend.
3.BRushless DC Motor Construction
Stator: De Restator Bldc motricium est composito ex laminated ferro laminas, cum imbuit in foramina sculpsit per internum circumferential axis. Et stator est similis, quod de inductione motricium sed cum diversis curvis distribution. Most Bldc Motors habere tres stella-connected stator anterius, uterque constans multiple vel connectit. Cils positus in foramina et internonected ad formare imbecilli. Hae imbricatae distribuit per circumferentiam cujus recto creare aequaliter spatitur magnetica vectes.
Rotor: Bldc Motors utor permanens magnetes ut Rotor, cum nullus lectus intus. Meridionalis et aquilonis magneticam vectes rotor sunt alternatim disposita. Praeterea, cum promotionem mollis magnetica materia technology et decrementum in prices, princeps-perficientur neodymium ferrum boron rara terra materiae sunt magis solebat permanens magnetis rotors. Eorum princeps magnetica industria productum et stabilis characteres activare Bldc Motors ad meliorem mechanica proprietates et dynamic responsio, tum altius efficientiam et celeritate range. Hic est a schematic diagram rotor Magnet Cross-sectione ex principle documentum in Bldc per microchip:
Hall sensoriis: maxime Planta ratio Bldc motricium potestate est rotor situ idem. Duo modi positio idem: Unum ad locum sensoriis ad identify rotor scriptor situ, sciatur praetorium sensoriis; Alterum est sensorress, quod involvit identifying rotor scriptor situ deprehenderit retro electromotive vis. Nam Bldc Motors cum sensoriis, Most Bldc Motors Embed tres praetorium sensoriis in stator. Per se commutatione, una curva connexa est ad positivum polus in potestate potentia copia (current intrat in curva), secundo curva connexa est ad negativum (cursu ex eo) et tertia cursu deiectis. Torque generatur per commercium inter magneticam agri produci a stan cilii et permanens magnes. Cumque rotor magnetica polus transit prope aula sensorem, sensorem et output est princeps vel humilis gradu signum, indicans quod meridiem / Septentticum magneticam polum transeat per regionem sentit in praetorium sensorem. Et tempus Shift inter signals output a praetorium sensoriis potest esse aut LX ° aut CXX °.