Motar Servo da Maɓallin Zaɓin Drive

I. Core Motor Selection

Load Analysis

  1. Matching Inertia: Load inertia JL yakamata ya zama ≤3 × inertia motor JM. Don tsarin madaidaici (misali, robotics), JL/JM<5:1 don guje wa oscillations.
  2. Bukatun karfin juyi: Ci gaba da karfin juyi: ≤80% na kiyasin karfin juyi (yana hana zafi) ƙoƙon ƙarfi: Yana rufe matakan haɓakawa / ragewa (misali, 3× rated jurque).
  3. Gudun Gudun: Gudun da aka ƙididdigewa dole ne ya wuce ainihin iyakar gudu tare da 20%-30% gefe (misali, 3000 RPM → ≤2400 RPM).

 

Nau'in Motoci

  1. Motar Aiki tare na Magnet Dindindin (PMSM): Babban zaɓi tare da babban ƙarfin ƙarfin (30% – 50% sama da induction motors), manufa don injin-robot.
  2. Motar Induction Servo: Juriya mai zafi da ƙarancin farashi, dacewa da aikace-aikacen masu nauyi (misali, cranes).

 

Encoder da Feedback

  1. Ƙaddamarwa: 17-bit (131,072 PPR) don yawancin ayyuka; Matsayin matakin nanometer yana buƙatar 23-bit (8,388,608 PPR).
  2. Nau'o'i: Cikakkun (ƙwaƙwalwar ajiya akan kashe wuta), ƙara (yana buƙatar homing), ko maganadisu (anti-tsangwama).

 

Daidaitawar Muhalli

  1. Ƙimar Kariya: IP65+ don muhallin waje/ ƙura (misali, AGV Motors).
  2. Yanayin Zazzabi: Matsayin masana'antu: -20 ° C zuwa + 60 ° C; na musamman: -40°C zuwa +85°C.

 


II. Muhimman Abubuwan Zaɓin Tuƙi

Daidaituwar Motoci

  1. Daidaitawar Yanzu: Digiri na yanzu ≥ injin da aka ƙididdige na yanzu (misali, injin 10A → ≥12A drive).
  2. Daidaitawar Wuta: DC motar bas dole ne ta daidaita (misali, 400V AC → ~ 700V DC bas).
  3. Ƙarfin Ƙarfi: Ƙarfin tuƙi ya kamata ya wuce ƙarfin mota da 20% -30% (don yin nauyi na wucin gadi).

 

Hanyoyin sarrafawa

  1. Hanyoyi: Yanayin matsayi / saurin / juzu'i; Aiki tare da axis da yawa yana buƙatar gear lantarki/cam.
  2. Ka'idoji: EtherCAT (ƙananan latency), Profinet (-masana'antu).

 

Aiki Mai Sauƙi

  1. Bandwidth: bandwidth na madauki na yanzu ≥1 kHz (≥3 kHz don ayyuka masu ƙarfi).
  2. Ƙarfin Ƙarfafawa: Dorewar 150%-300% ƙimar karfin juyi (misali, mutum-mutumin palletizing).

 

Siffofin Kariya

  1. Resistors na birki: Ana buƙata don farawa/tsayawa akai-akai ko manyan lodin inertia (misali, elevators).
  2. Tsarin EMC: Haɗe-haɗe masu tacewa / garkuwa don juriyar amo na masana'antu.

 


III. Haɓaka Haɗin kai

Daidaita Inertia

  1. Yi amfani da akwatunan gear don rage rabon inertia (misali, akwatin gear na duniya 10:1 → rabon inertia 0.3).
  2. Driver kai tsaye (motar DD) tana kawar da kurakuran inji don madaidaicin madaidaici.

 

Yanayi na Musamman

  1. Nauyin Maɗaukaki: Motoci masu sanye da birki (misali, gogaggun lif) + daidaita siginar birki (misali, siginar SON).
  2. Babban Mahimmanci: Algorithms na haɗin haɗin gwiwa (<5 μm kuskure) da ramuwa mai ƙarfi.

 


IV. Zaɓan Ayyukan Aiki

  1. Bukatun: Ƙayyade juzu'in lodi, saurin kololuwa, daidaiton matsayi, da ka'idar sadarwa.
  2. Kwaikwayo: Tabbatar da amsa mai ƙarfi (MATLAB/Simulink) da kwanciyar hankali na zafi ƙarƙashin kima.
  3. Gwaji: Tuna sigogin PID da allura amo don bincikar ƙarfi.

 


Takaitawa: Zaɓin Servo yana ba da fifiko ga ƙarfin nauyi, aiki, da juriyar muhalli. ZONCN servo motor da kit ɗin tuƙi suna ceton matsalar ku na zaɓi sau 2, kawai la'akari da Torque, Peak RPM, da Precision.


Lokacin aikawa: Nuwamba 18-2025