Dc Engine
Introduction:
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Product name |
DC engine |
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Wire Number |
8 wires for hall type, 3 wires for no hall type |
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Motor diameter |
28mm ~ 166mm |
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Speed options |
1500rpm 2000rpm 2500rpm 3000rpm 4000rpm |
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Power range |
10W ~ 4200W, it can be customized |
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Output shaft types |
Round shaft, keyway shaft, pinion shaft, spline shaft, etc. |
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Voltage range |
12V 24V 36V 48V 90V 180V 220V 310V |
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Accessories |
Internal driver, Outer driver, Hall sensor, Brake, Encoder, etc. |
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| Output flange |
B14 flanges, B5 flanges, square flanges, Nema flanges, no flanges |
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| Can be used with |
Helical gearbox, Worm gearbox, Bevel gearbox, Planetary gearbox |
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The difference between an AC motor and a DC motor
1. Power Supply
DC Motor: Uses direct current (DC) as a power source. The DC supply can be from a battery or from AC power that has been rectified to DC using a rectifier.
AC Motor: Uses alternating current (AC) as a power source. The development of AC power systems has made AC motors the most common type of motor.
2. Structure and Maintenance
DC Motor:
The principle is relatively simple, but the structure is more complex, consisting of a stator, rotor, commutator, brushes, and other components.
Due to its complexity, maintenance of DC motors is more challenging.
AC Motor:
The principle is more complex, but the structure is simpler and easier to maintain.
AC motors do not have a commutator, making them more durable and capable of being made into high-speed, high-voltage, high-current, and large-capacity motors.
3. Working Characteristics
DC Motor:
The magnetic field is stationary, while the conductor moves in the magnetic field.
Superior speed control performance, allowing smooth and economical speed regulation by adjusting the input or excitation voltage/current.
Speed stability and precise control of the rotation speed, which is difficult for AC motors to achieve.
AC Motor:
The magnetic field rotates, while the conductor remains stationary.
Speed control is relatively complex, typically requiring frequency converters to adjust speed.
The rotor speed of an induction motor is always either slower or faster than the rotating magnetic field speed.
4. Applications
DC Motor:
Commonly used in applications that require precise speed control and stable speed, such as electric vehicles, electric trains, and heavy-duty cranes.
Brushless DC motors are widely used in aerospace, CNC machines, robotics, and other fields.
AC Motor:
Due to the widespread use of AC power systems, AC motors have become the most commonly used type of motor.
They are widely applied in machinery, water pumps, fans, and other equipment.
Induction motors are popular due to their simple structure, ease of manufacture, and low cost.
5. Price and Speed Control Devices
DC Motor:
Typically more expensive than AC motors of the same power rating. The speed control devices for DC motors are also more costly.
AC Motor:
Generally less expensive, and the price of speed control devices (such as inverters) is more affordable.
In summary, AC motors and DC motors differ significantly in terms of power supply, structure and maintenance, working characteristics, application scenarios, and pricing, including the cost of speed control devices. The choice between the two depends on the specific application needs and scenario.
FAQ
Q: Can you make the gear motor with customization?
A: Yes, we can customize per your request, like power, voltage, speed, shaft size, wires, connectors, IP grade, etc.
Q: Do you provide samples?
A: Yes. Sample is available for testing.
Q: What is your MOQ?
A: It is 10pcs for the beginning of our business.
Q: What's your lead time?
A: Standard product need 5-30days, a bit longer for customized products.
Q: Do you provide technology support?
A: Yes. Our company have design and development team, we can provide technology support if you
need.
Q: How to ship to us?
A: It is available by air, or by sea, or by train.
Q: How to pay the money?
A: T/T and L/C is preferred, with different currency, including USD, EUR, RMB, etc.
Q: How can I know the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.
Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.
Q: How shall we contact you?
A: You can send inquiry directly, and we will respond within 24 hours.
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