China Standard Highway 092020-01 Air Curtain Machine DC Motor Cross Flow Fan Brushless Motor with Best Sales

Product Description

Hot Sales

Product Description

Highway 092571-01 air curtain machine DC motor cross flow fan brushless motor

1. Stator size is optional
2. Safe, reliable, low noise, good starting, long life
3. Strong power
Rated voltage 5~120V/220~240V-50/60Hz

Typical used:
Exhaust fan, air purifier, micro-oven, fan, induction cooker, refrigerator, pump, heater, hood oven, blwer, air conditioner, Heater machines, dehumidifiers
Thermal protector with 1 shot fuse or multi shot fuse

Fan motor Production Flow

Company Profile

HangZhou HIGHWAY INDUSTRY COMPANY LIMITED is located in Xihu (West Lake) Dis. HangZhou, ZheJiang Province and was founded in 2004, which is a manufacturer for AC EC DC centrifugal fan, AC EC DC axial fan, and other cooling fans, integrating R&D, design, manufacturing and sales on intelligent small and medium fans. We have accumulated many years of motor R & D and manufacturing technology.

We have established external rotor fan products in the field of film-coated AC and DC, which is widely used in fresh air, air purification, electricity, mechanical equipment, new energy, telecommunications,  HVAC, refrigeration, IT, communication and other fields.

HIGHWAY adhere to the “quality first, the customer first, reasonable prices, courteous service” principle, efforts to be a a green enterprise integrating technology leadership, resource conservation and eco-friendliness. Welcome the new old customers throughout the visit!

Work Shop

Testing Equipment

FAQ:
Question 1: Where is your factory?
Answer 1: Our factory is located in HangZhou, ZheJiang Province, which is nearby HangZhou or HangZhou. Warmly welcome you to visit us!

Question 2: Do you accept OEM?
Answer 2: Sure. Please tell us the  information like fan type, quantity, size, material, voltage, air flow and static pressure, etc.

Question 3: What’s the payment terms?
Answer 3: T/T, other terms please contact us.

Question 4: How about the delivery time?
Answer 4: Normally 20 days after receiving deposit, detailed product period depends on the order.

Question 5: How can I get the quotation?
Answer 5: Feel free to contact us by TradeMessenger or Email. You will get reply within 24 hours.
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Application: Universal, Industrial, Household Appliances, Car, Power Tools
Operating Speed: Adjust Speed
Excitation Mode: Excited
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

dc motor

What is a DC motor, and how does it differ from other types of electric motors?

A DC (Direct Current) motor is an electric motor that converts electrical energy into mechanical motion. It operates based on the principle of electromagnetic induction and the interaction between current-carrying conductors and magnetic fields. DC motors are widely used in various applications due to their simplicity, controllability, and versatility. Here’s a detailed explanation of what a DC motor is and how it differs from other types of electric motors:

1. Basic Operation:

In a DC motor, electrical energy is supplied to the motor’s armature through a DC power source, typically a battery or a rectified power supply. The armature consists of multiple coils or windings that are evenly spaced around the motor’s rotor. The rotor is a cylindrical core with a shaft that rotates when the motor is energized. When current flows through the armature windings, it creates a magnetic field that interacts with the fixed magnetic field produced by the motor’s stator. This interaction generates a torque, causing the rotor to rotate.

2. Commutation:

DC motors employ a commutator and brushes for the conversion of electrical energy and the rotation of the rotor. The commutator consists of a segmented cylindrical ring attached to the rotor shaft, and the brushes are stationary conductive contacts that make contact with the commutator segments. As the rotor spins, the brushes maintain contact with the commutator segments, periodically reversing the direction of the current flow in the armature windings. This reversal of current flow in the armature windings ensures continuous rotation of the rotor in the same direction.

3. Types of DC Motors:

DC motors can be classified into different types based on their construction and the method of field excitation. The two main types are:

  • Brushed DC Motors: Brushed DC motors have a mechanical commutator and brushes to switch the current direction in the armature windings. These motors are relatively simple, cost-effective, and offer good torque characteristics. However, the commutator and brushes require regular maintenance and can generate electrical noise and brush wear debris.
  • Brushless DC Motors (BLDC): Brushless DC motors, also known as electronically commutated motors (ECMs), use electronic circuits and sensors to control the current flow in the motor windings. They eliminate the need for brushes and commutators, resulting in reduced maintenance and improved reliability. BLDC motors offer higher efficiency, smoother operation, and better speed control compared to brushed DC motors.

4. Speed Control:

DC motors provide excellent speed control capabilities. By adjusting the voltage applied to the motor, the speed of the DC motor can be regulated. Lowering the voltage reduces the motor’s speed, while increasing the voltage increases the speed. This feature makes DC motors suitable for applications that require precise speed control, such as robotics, conveyor systems, and electric vehicles.

5. Advantages and Disadvantages:

DC motors have several advantages, including:

  • Simple construction and easy maintenance (for brushed DC motors).
  • High starting torque.
  • Precise speed control.
  • Good controllability over a wide range of loads.

However, DC motors also have some limitations, such as:

  • Brushed DC motors require periodic maintenance and have limited brush life.
  • Brushed DC motors can generate electrical noise.
  • Brushless DC motors are often more expensive compared to brushed DC motors.

6. Differences from Other Electric Motors:

DC motors differ from other types of electric motors, such as AC (Alternating Current) motors, in several ways:

  • Power Source: DC motors require a DC power source, while AC motors operate from an AC power supply.
  • Speed Control: DC motors offer precise speed control by adjusting the applied voltage, whereas AC motors typically rely on frequency control for speed regulation.
  • Construction: DC motors use a commutator and brushes (in brushed DC motors) or electronic commutation (in brushless DC motors), while AC motors do not require commutation.
  • Starting Torque: DC motors typically provide higher starting torque compared to AC motors.

Overall, DC motors are versatile and widely used in various applications due to their controllability, speed regulation capabilities, and simplicity. The advancements inpower electronics and motor control technologies have further enhanced the performance and efficiency of DC motors, making them a popular choice in many industries.

dc motor

What role does commutation play in the operation of a DC motor?

In the operation of a DC (Direct Current) motor, commutation plays a crucial role in ensuring the continuous rotation of the motor and the conversion of electrical energy into mechanical motion. It is the process by which the direction of the current in the armature winding is periodically reversed to maintain a constant torque and facilitate the rotation of the motor. Here’s a detailed explanation of the role of commutation in the operation of a DC motor:

Commutation is necessary in a DC motor because the magnetic field generated by the armature winding needs to be constantly aligned with the stator’s magnetic field for efficient torque production. The stator of a DC motor typically consists of permanent magnets or electromagnets that create a fixed magnetic field. The armature winding, located on the rotor, produces a magnetic field that interacts with the stator’s field to generate torque.

The commutation process is achieved through the use of a commutator and brushes. The commutator is a cylindrical ring with multiple segments, while the brushes are conductive contacts that make physical contact with the commutator segments. The armature winding is connected to the commutator, and as the rotor spins, the brushes maintain contact with different segments.

As the rotor rotates, the commutator and brushes ensure that the direction of the current in the armature winding is reversed at specific intervals. This reversal of current flow is necessary to maintain a consistent torque in the same rotational direction. Without commutation, the torque generated by the motor would fluctuate in both magnitude and direction, leading to instability and erratic motor behavior.

The commutation process involves two stages: mechanical commutation and electrical commutation.

1. Mechanical Commutation: As the rotor rotates, the brushes make contact with different segments of the commutator. The segments are insulated from each other to prevent short circuits. When the brushes move from one segment to another, the current flowing through the armature winding is switched to a different coil or set of coils. This mechanical switching ensures that the magnetic fields produced by the winding are properly aligned with the stator’s field, resulting in continuous torque production.

2. Electrical Commutation: The reversal of current in the armature winding is achieved through electrical commutation. When the brushes make contact with a new commutator segment, the current flow in the winding is redirected to maintain the desired torque direction. The timing and sequence of the current reversal are critical to ensure smooth and efficient motor operation.

The commutation process in a DC motor is a dynamic and continuous operation. It allows for the conversion of electrical energy into mechanical motion by providing a consistent torque output. The efficiency and performance of the motor are greatly influenced by the quality and effectiveness of the commutation process.

In summary, commutation plays a vital role in the operation of a DC motor by ensuring the continuous rotation of the motor and the production of consistent torque. It involves the mechanical and electrical switching of the current direction in the armature winding, facilitated by the commutator and brushes.

dc motor

What are the environmental implications of using DC motors, particularly in green technologies?

DC (Direct Current) motors offer several environmental benefits when used in green technologies. Their characteristics and operational advantages contribute to reducing environmental impact compared to other motor types. Here’s a detailed explanation of the environmental implications of using DC motors, particularly in green technologies:

1. Energy Efficiency:

DC motors are known for their high energy efficiency. Compared to AC (Alternating Current) motors, DC motors generally have lower energy losses and can convert a larger proportion of electrical input power into mechanical output power. This increased efficiency results in reduced energy consumption, leading to lower greenhouse gas emissions and decreased reliance on fossil fuels for electricity generation.

2. Renewable Energy Integration:

DC motors are well-suited for integration with renewable energy sources. Many green technologies, such as solar photovoltaic systems and wind turbines, produce DC power. By utilizing DC motors directly in these systems, the need for power conversion from DC to AC can be minimized, reducing energy losses associated with conversion processes. This integration improves the overall system efficiency and contributes to a more sustainable energy infrastructure.

3. Battery-Powered Applications:

DC motors are commonly used in battery-powered applications, such as electric vehicles and portable devices. The efficiency of DC motors ensures optimal utilization of the limited energy stored in batteries, resulting in extended battery life and reduced energy waste. By utilizing DC motors in these applications, the environmental impact of fossil fuel consumption for transportation and energy storage is reduced.

4. Reduced Emissions:

DC motors, especially brushless DC motors, produce fewer emissions compared to internal combustion engines or motors that rely on fossil fuels. By using DC motors in green technologies, such as electric vehicles or electrically powered equipment, the emission of greenhouse gases and air pollutants associated with traditional combustion engines is significantly reduced. This contributes to improved air quality and a reduction in overall carbon footprint.

5. Noise Reduction:

DC motors generally operate with lower noise levels compared to some other motor types. The absence of brushes in brushless DC motors and the smoother operation of DC motor designs contribute to reduced noise emissions. This is particularly beneficial in green technologies like electric vehicles or renewable energy systems, where quieter operation enhances user comfort and minimizes noise pollution in residential or urban areas.

6. Recycling and End-of-Life Considerations:

DC motors, like many electrical devices, can be recycled at the end of their operational life. The materials used in DC motors, such as copper, aluminum, and various magnets, can be recovered and reused, reducing the demand for new raw materials and minimizing waste. Proper recycling and disposal practices ensure that the environmental impact of DC motors is further mitigated.

The use of DC motors in green technologies offers several environmental benefits, including increased energy efficiency, integration with renewable energy sources, reduced emissions, noise reduction, and the potential for recycling and end-of-life considerations. These characteristics make DC motors a favorable choice for sustainable and environmentally conscious applications, contributing to the transition to a greener and more sustainable future.

China Standard Highway 092020-01 Air Curtain Machine DC Motor Cross Flow Fan Brushless Motor   with Best Sales China Standard Highway 092020-01 Air Curtain Machine DC Motor Cross Flow Fan Brushless Motor   with Best Sales
editor by CX 2024-03-03

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