Motors - AC, DC

Part Number	Description / PDF	Quantity
G0832013D Jinlong Machinery & Electronics, Inc.	VIBRATION LRA MOTOR 2V COIN	126
C1026B002F Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MOTOR 9000 RPM 3V	10334
Q4TL2BQ230001 Jinlong Machinery & Electronics, Inc.	STANDARD MOTOR 14363 RPM 3V	111
C1034B846F Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MOTOR 9000 RPM 3V	0
Z7AL2A0000001 Jinlong Machinery & Electronics, Inc.	STANDARD MOTOR 6647 RPM 1.3V	0
Z30C1T9870088L Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MTR 8500 RPM 2.3V	891
C1027B200N Jinlong Machinery & Electronics, Inc.	VIBRATION COIN MTR 9K RPM 1.1G	0
Z30C1B839982L Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MTR 12000 RPM 3V	1413
C0825B002F Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MTR 12000 RPM 3V	5717
Z30C1T8219731 Jinlong Machinery & Electronics, Inc.	VIBRATION MOTOR 14000 RPM 2.7V	13635
G0832022D Jinlong Machinery & Electronics, Inc.	VIBRATION LRA MOTOR 2V COIN	118
C1020B327F Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MOTOR 9000 RPM 3V	0
Z4KH2B0470653N Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MOTOR 11K RPM 1.2G	989
Z6DL2B0541192 Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MTR 11000 RPM 3V	616
Z30L4B8790716L Jinlong Machinery & Electronics, Inc.	VIBRATION MOTOR 11000 RPM 2.4V	534
JP08-74D160A Jinlong Machinery & Electronics, Inc.	VIBRATION MOTOR 15000 RPM 4.5V	577
G1036002D Jinlong Machinery & Electronics, Inc.	VIBRATION LRA MOTOR 2V COIN	3589
Z6SC0B0060081 Jinlong Machinery & Electronics, Inc.	VIBRATION MOTOR CYL 3V PIN	0
G1036001D Jinlong Machinery & Electronics, Inc.	VIBRATION LRA MOTOR 2V COIN	3752
Z32TH7B2882001D Jinlong Machinery & Electronics, Inc.	VIBRATION ERM MTR 13000 RPM 3V	95

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

Type	Functional Characteristics	Application Examples
AC Induction Motors	Self-starting, rugged construction, variable speed via frequency control	Conveyor belts, pumps, HVAC systems
DC Brushed Motors	Simple speed control via voltage adjustment, carbon brushes for commutation	Power tools, automotive actuators
Brushless DC Motors	Electronic commutation, high efficiency, low maintenance	Drones, electric vehicles, CNC machines
Servo Motors	Position control with feedback loops, high torque-to-inertia ratio	Robotics, camera gimbals, packaging machines
Stepper Motors	Discrete angular movements, open-loop position control	3D 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

Parameter	Description	Importance
Power Rating (kW/HP)	Maximum continuous mechanical output	Determines load capacity
RPM	No-load rotational speed at rated voltage/frequency	Matches motor to application speed
Torque (Nm)	Rotational force capability	Crucial for acceleration and load handling
Efficiency (%)	Electrical to mechanical energy conversion rate	Affects operating costs and heat generation
Ingress Protection (IP)	Environmental protection rating	Determines suitability for harsh environments
Duty Cycle	Operating time vs. rest period	Prevents 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

Manufacturer	Product Series	Key Features
Siemens	SIMOTICS M-1SM1	High-efficiency IE4 motor, IP65 protection
ABB	ACS880 Servo Drive	Multi-axis coordination, dynamic response
Maxon Motor	EC-i40 Brushless	Slotless design, 40mm diameter
Portescap	Disc Magnet Motors	High torque-to-inertia ratio
Yaskawa Electric	MP Series Servos	24-bit absolute encoder, vibration suppression

7. Selection Guidelines

Calculate required torque and speed using load dynamics
Assess environmental conditions (temperature, humidity, dust)
Choose between AC/DC based on power supply availability
Consider control requirements (position/velocity accuracy)
Evaluate maintenance requirements and lifecycle costs
Verify mounting dimensions and shaft compatibility
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.