Motors - AC, DC

Image Part Number Description / PDF Quantity Rfq
Z4TL2B037154E

Z4TL2B037154E

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 14000 RPM 3V

0

Z4KL2B0030471

Z4KL2B0030471

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 10500 RPM 3V

0

Z4SL2A0000003

Z4SL2A0000003

Jinlong Machinery & Electronics, Inc.

STANDARD MOTOR 13896 RPM 1.3V

0

Z6DL2B0055211

Z6DL2B0055211

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 11000 RPM 3V

416

G1040001D

G1040001D

Jinlong Machinery & Electronics, Inc.

VIBRATION LRA MOTOR 2V COIN

499

Z4TL2B03715452

Z4TL2B03715452

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 10000 RPM 3V

0

C0834B011F

C0834B011F

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 12000 RPM 3V

399

C0827B005F

C0827B005F

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 12000 RPM 3V

1910

Z43FC1B5640007L

Z43FC1B5640007L

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MOTOR 10K RPM 0.91

4355

Z4TH5B1709181L

Z4TH5B1709181L

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MOTOR 10K RPM 1.5G

0

Z43FC1B5640005L

Z43FC1B5640005L

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 9000 RPM 1.3V

2595

G0832008

G0832008

Jinlong Machinery & Electronics, Inc.

VIBRATION LRA MOTOR 1.8V

0

W0625AB001G

W0625AB001G

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 15000 RPM 3V

2668

C1034B018F

C1034B018F

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MOTOR 9000 RPM 3V

4762

Z30F4B8196812L

Z30F4B8196812L

Jinlong Machinery & Electronics, Inc.

VIBRATION MOTOR 14000 RPM 2.7V

930

Q4SL2BQ280001

Q4SL2BQ280001

Jinlong Machinery & Electronics, Inc.

STANDARD MOTOR 18799 RPM 3V

46

W0825AB001G

W0825AB001G

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 15000 RPM 3V

1072

CDM0834B004L

CDM0834B004L

Jinlong Machinery & Electronics, Inc.

VIBRATION MTR DUAL MAGNET 1.4G

1112

W0525AB001D

W0525AB001D

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MTR 14000 RPM 3V

824

C1030B028F

C1030B028F

Jinlong Machinery & Electronics, Inc.

VIBRATION ERM MOTOR 9000 RPM 3V

2382

Motors - AC, DC

1. Overview

AC and DC motors are electromechanical devices that convert electrical energy into mechanical motion. AC motors operate on alternating current and rely on electromagnetic induction, while DC motors use direct current and commutator-based commutation. These motors form the backbone of modern industrial automation, transportation systems, and consumer electronics, enabling precise control of motion in applications ranging from factory automation to household appliances.

2. Major Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
AC Induction MotorsSelf-starting, rugged construction, variable speed via frequency controlConveyor belts, pumps, HVAC systems
DC Brushed MotorsSimple speed control via voltage adjustment, carbon brushes for commutationPower tools, automotive actuators
Brushless DC MotorsElectronic commutation, high efficiency, low maintenanceDrones, electric vehicles, CNC machines
Servo MotorsPosition control with feedback loops, high torque-to-inertia ratioRobotics, camera gimbals, packaging machines
Stepper MotorsDiscrete angular movements, open-loop position control3D printers, textile machines, medical scanners

3. Structure and Components

Typical motor components include:

  • Stator: Stationary magnetic field component with windings
  • Rotor: Rotating assembly with conductive bars (AC) or armature coils (DC)
  • Bearings: Support shaft rotation with minimal friction
  • Commutator/Brushes: In DC motors, for current direction switching
  • Enclosure: Protects internal components and provides mounting features
  • Shaft: Transmits mechanical power to load

4. Key Technical Specifications

ParameterDescriptionImportance
Power Rating (kW/HP)Maximum continuous mechanical outputDetermines load capacity
RPMNo-load rotational speed at rated voltage/frequencyMatches motor to application speed
Torque (Nm)Rotational force capabilityCrucial for acceleration and load handling
Efficiency (%)Electrical to mechanical energy conversion rateAffects operating costs and heat generation
Ingress Protection (IP)Environmental protection ratingDetermines suitability for harsh environments
Duty CycleOperating time vs. rest periodPrevents overheating in cyclic operations

5. Application Fields

  • Industrial: CNC machining centers, automated guided vehicles
  • Consumer: Washing machines, electric fans, power windows
  • Medical: MRI scanners, infusion pumps, surgical robots
  • Transportation: Electric vehicle propulsion, locomotive traction
  • Renewables: Wind turbine generators, solar tracking systems

6. Leading Manufacturers and Products

ManufacturerProduct SeriesKey Features
SiemensSIMOTICS M-1SM1High-efficiency IE4 motor, IP65 protection
ABBACS880 Servo DriveMulti-axis coordination, dynamic response
Maxon MotorEC-i40 BrushlessSlotless design, 40mm diameter
PortescapDisc Magnet MotorsHigh torque-to-inertia ratio
Yaskawa ElectricMP Series Servos24-bit absolute encoder, vibration suppression

7. Selection Guidelines

  1. Calculate required torque and speed using load dynamics
  2. Assess environmental conditions (temperature, humidity, dust)
  3. Choose between AC/DC based on power supply availability
  4. Consider control requirements (position/velocity accuracy)
  5. Evaluate maintenance requirements and lifecycle costs
  6. Verify mounting dimensions and shaft compatibility
  7. Check compliance with industry standards (IEC, NEMA)

8. Industry Trends

Current developments include:

  • Increased adoption of IoT-enabled "smart" motors with condition monitoring
  • Integration with AI-based predictive maintenance systems
  • Development of high-torque density motors for electric vehicles
  • Advancements in wide bandgap semiconductor drives (SiC/GaN)
  • Miniaturization for portable medical and robotics applications
  • Focus on IE5 ultra-premium efficiency standards compliance

Actual Case: In a semiconductor manufacturing plant, replacing standard AC motors with high-precision brushless DC motors in wafer handling systems reduced positioning errors by 60% while decreasing energy consumption by 25% through optimized drive algorithms.

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