PMSM Working Principle | Structure Of Permanent Magnet Synchronous Motor
Product Description:
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Permanent magnet synchronous motors (PMSMs) use permanent magnets on the rotor to create a constant magnetic field, offering high efficiency and power density compared to induction motors, making them suitable for various applications.
Features:
1. High efficiency: Because the rotor's magnetic field is constant, there are no slip losses like in induction motors, resulting in high efficiency.
2. High power density: PMSMs can achieve high torque and power output in a compact size.
3. Precise control: The synchronous nature of PMSMs allows for precise speed and torque control.
Technical Parameters:
| Item | Composition | Model |
| BG300 | BG500 | BG750 | BG1100 | BG1500 |
| PMSM MOTOR | Rated voltage (V) | 220 | 220 | 220/380 | 220/380 | 220/380 |
| Rated power (W) | 300 | 500 | 750 | 1100 | 1500 |
| Rated current (A) | 2.0 | 2.3 | 2.5/1.7 | 5/2.8 | 5/2.8 |
| Insulation class | F | F | F | F | F |
| Torque (N.M) | 40 | 70 | 100 | 180 | 220 |
| Number of motor poles | 50 | 50 | 56 | 74 | 74 |
| Applicable speed (Rpm) | 80-130 | 80-130 | 70-120 | 50-75 | 50-75 |
| Applicable diameter (m) | 2.4-3.6 | 3-4.2 | 4.9-5.5 | 6.1-7.3 | 7.3 |
Applications:
PMSMs are used in various applications, including:
Electric vehicles: Their high efficiency and power density make them ideal for EV propulsion.
Motion control: They are used in robotics, aerospace, and other applications requiring precise and smooth motion.
Industrial drives: They are suitable for variable speed AC drives.
Similarities & Differences:
Similarities to Brushless DC Motors (BLDC):
PMSMs are often considered the AC counterpart of BLDC motors, sharing the same basic structure (permanent magnet rotor and wound stator).
Differences from BLDC:
PMSMs use sinusoidal back EMF and stator current, while BLDC motors use square wave drive and trapezoidal back EMF.
Packing and Shipping:
Each fan is securely wrapped and placed in a sturdy wooden box with ample cushioning material to prevent any damage during transit, and 6 sets of MOTORS are packaged with a wooden box.
FAQ:
Q: Are you factory or trading company?
A: We are factory which established more than 12 years.
Q: How is your motor’s quality compared with others?
A: High efficiency (85%~89%) is our strength.
Low repair rate (less than 0.08%).
All the motors have passed ISO9000, CE.
Q: What is your delivery time? A: Usually we have stock, delivery time within 7 working days. If there is customized requirement, time is negotiable. Q: What other services can you provide? A: Accepted delivery terms: FOB,CFR,CIF,EXW,DDP,DDU. Accepted payment type: T/T, L/C;
