China wholesaler Standing Office Desk Motor with High Torque DC 12VDC 24VDC Dcr4550 vacuum pump ac

Product Description


PROFESSIONAL MANUFACTURER OF SINGLE-PHASE SERIES MOTOR /GEAR MOTOR

Power,Speed,Torque,Shaft ,Stator Lamination,Rotation And Installing Location 
can be customized according to customers requirements.

Product Description:

Product Name: DC Gear Motor
Model No. DCR45-50
Brand: HangZhouA
Application: for for Standing desk/adjustable desk/Juicer/Door opener
Starting Mode Direct on-line Starting
Rated Voltage: DC24V
Rated Power: 50W
No-load Power: 30W±10%
Rated Speed: 95rpm±10%
No-load Speed: 136rpm±10%
Gear Ratio: 39:1
Rated Torque: 2.0N.m
No-load Current: 1.4A±10%
No-load Spark: Class≤2
Withstand Voltage: 1800V/1sec/5mA
Output Bearing: Ball Bearing
Out-axis Diam: ø15
Customized: yes
Packing: foam&carton,or accroding to customers’ specific requirements
MOQ: 500 pcs
Delivery Time: Depends on quantity from 2 weeks to 4 weeks.
Payment Term: T/T, L/C, D/P

Remarks:

  1. The performances as above are just for reference only. We can adjust our motor specifications according to customer’s requirements.
  2. OEM & ODM are both available. Please feel free to contact us with your detailed requirements .
  3. If ask for quotation, please tell voltage, draft, input power, air flow at least, so we could quote quickly.

Detail View:

Assembly Drawning:

Brief Introduction

HangZhou Xihu (West Lake) Dis. HangZhoua Electric Machinery Factory was established in 1997, it is located in Xihu (West Lake) Dis. District of HangZhou, ZHangZhoug Province.We have about 50,000 square CHINAMFG of the building and nearly 300 employees. In addition, the transportation around the factory is very convenient, it is close to the TongSan Highway, and is just 8 kilometers away from the HangZhou Airport.

Through years of accumulation and development, our factory is now a professional manufacturer of single-phase series motor and gear reducer motor.The application of our product covers many fields,it is mainly used in home kitchen appliances or electric tools, such as juicer, ice crusher, meat grinder, coffee bean grinder , lawn mower and so on.

Our factory has advanced universal motor production line, strong technical force, perfect testing means, products can be produced according to international and domestic standards, but also according to customer requirements or provided samples, drawings and other special design.Our work sticks to the principle of striving for existence by fine quality. Our products sell far all over the world.Our factory will, and as always, wholeheartedly serves broad old and new customers both at home and abroad. We are looking CHINAMFG to establishing business relationships with customers all over the world.

FAQ:
Q1: Are you a trade company or a manufacturer?
A1: HangZhou Xihu (West Lake) Dis. HangZhoua Motor Manufactory was established in 1997, we are a professional
       manufacturer  of single-phase series motor and gear motor.
Q2: How about sample and charge?
A2: Our sample policy stipulates that customers must pay for sample and express fee,but we could  
        return   the sample and express fee based on certain order quantity. You can specify the express               company you want that like DHL, or you can call your courier to pick up from our factory.
Q3: What is your payment terms?
A3: 1. We accept T/T, D/P, L/C at sight.
      2. 30% deposit in advance and 70% balance before shipment.(Amount more than 3000USD)
Q4: How can we get detailed price?
A4: Please offer us detailed information of the product,specific packaging requirements and purchasing  
         quantity.
Q5: Is it possible to visit your factory
A5: Sure. But please kindly keep us posted a few days in advance. We need to check our schedule to see if            we are available then.
Q6: How to guarantee punctual shipment for my order?
A6: We give priority to export orders and keep updating progress from production to delivery.
Q7: What about the after-sales service? 
A7: Through emails, pictures or guest samples to confirm the real cause of the problem. If there is really
         a product problem, we will redo with no charge.
Q8: What is your delivery date?
A8: The delivery date is about 20-30 days after receiving your deposit,it depends on the quantity you
       order. 
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Application: Universal, Industrial, Household Appliances, Car, Power Tools
Operating Speed: Low Speed
Excitation Mode: Excited
Function: Driving
Casing Protection: Protection Type
Number of Poles: 2
Samples:
US$ 10.00/Piece
1 Piece(Min.Order)

|

Customization:
Available

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dc motor

What are the main components of a DC motor, and how do they contribute to its functionality?

A DC (Direct Current) motor consists of several key components that work together to enable its functionality. Each component plays a crucial role in the operation of the motor. Here’s a detailed explanation of the main components of a DC motor and their contributions:

1. Stator:

The stator is the stationary part of the motor. It typically consists of permanent magnets or electromagnets that produce a fixed magnetic field. The stator’s magnetic field interacts with the rotor’s magnetic field to generate the required torque for motor rotation. The stator provides the foundation for the motor’s magnetic field and contributes to its overall stability and efficiency.

2. Rotor:

The rotor is the rotating part of the motor and is connected to the motor’s output shaft. It contains coils or windings that carry the armature current. The rotor’s windings interact with the stator’s magnetic field, resulting in the generation of a mechanical force that causes the rotor to rotate. The rotor’s movement is responsible for converting electrical energy into mechanical motion, enabling the motor to perform its intended function.

3. Armature:

The armature is the core of the rotor that holds the armature windings. The armature windings are typically made of copper wire and are evenly spaced around the armature. When a current passes through the armature windings, a magnetic field is created around them. This magnetic field interacts with the stator’s magnetic field, resulting in the generation of a torque that drives the rotor’s rotation. The armature is a critical component that facilitates the conversion of electrical energy into mechanical energy.

4. Commutator:

The commutator is a cylindrical ring attached to the rotor shaft. It consists of multiple segments, usually made of copper, that are insulated from each other. The commutator plays a vital role in the DC motor’s operation by providing the necessary electrical connections to the armature windings. As the rotor spins, the brushes make physical contact with different commutator segments, effectively reversing the direction of the current in the armature windings at the appropriate timing. This reversal of current flow ensures that the torque generated in the armature windings is always in the same direction, allowing for continuous rotation of the rotor.

5. Brushes:

The brushes are stationary contacts that make physical contact with the commutator segments. They are typically made of carbon or graphite and provide electrical connections to the armature windings. The brushes supply the current to the armature windings through the commutator, allowing for the creation of the magnetic field necessary for motor operation. The brushes need to maintain proper contact with the commutator to ensure efficient electrical transmission and reliable motor performance.

6. Housing or Frame:

The housing or frame of the DC motor encloses and supports all the internal components. It provides structural integrity, protects the motor from external elements, and helps dissipate heat generated during operation. The housing or frame also serves as a mounting point for the motor, allowing it to be securely installed in various applications.

By understanding the main components of a DC motor and their contributions, one can gain insights into how each part works together harmoniously to achieve the desired motor functionality.

dc motor

How do DC motors compare to AC motors in terms of performance and efficiency?

When comparing DC (Direct Current) motors and AC (Alternating Current) motors, several factors come into play, including performance and efficiency. Here’s a detailed explanation of how DC motors and AC motors compare in terms of performance and efficiency:

1. Performance:

Speed Control: DC motors typically offer better speed control compared to AC motors. DC motors can be easily controlled by varying the voltage applied to the armature, allowing for precise and smooth speed regulation. On the other hand, AC motors rely on complex control methods such as variable frequency drives (VFDs) to achieve speed control, which can be more challenging and costly.

Starting Torque: DC motors generally provide higher starting torque compared to AC motors. The presence of a separate field winding in DC motors allows for independent control of the field current, enabling higher torque during motor startup. AC motors, especially induction motors, typically have lower starting torque, requiring additional starting mechanisms or devices.

Reversibility: DC motors offer inherent reversibility, meaning they can easily change their rotational direction by reversing the polarity of the applied voltage. AC motors, particularly induction motors, require more complex control mechanisms to achieve reversible operation.

Dynamic Response: DC motors have faster dynamic response characteristics compared to AC motors. They can quickly accelerate or decelerate, making them suitable for applications that require rapid changes in speed or precise control, such as robotics or servo systems.

2. Efficiency:

Full Load Efficiency: AC motors, especially three-phase induction motors, generally exhibit higher full load efficiencies compared to DC motors. This efficiency advantage is primarily due to the absence of commutation and the use of a rotating magnetic field in AC motors, which results in reduced energy losses and improved efficiency.

Partial Load Efficiency: DC motors can have higher efficiency at partial loads compared to AC motors. DC motors can be controlled by adjusting the armature voltage, allowing them to operate at reduced power while maintaining relatively high efficiency. AC motors, especially induction motors, may experience reduced efficiency at partial loads due to factors such as increased iron losses and reduced power factor.

Regenerative Braking: DC motors offer the advantage of regenerative braking, where the motor acts as a generator and converts kinetic energy into electrical energy during deceleration or braking. This regenerative braking capability allows for energy recovery, increasing overall system efficiency. AC motors typically require additional components or systems to achieve regenerative braking.

Power Factor: AC motors, when properly designed and operated, can have a power factor close to unity. This means that they draw relatively low reactive power from the electrical grid, resulting in improved power system efficiency. DC motors, on the other hand, may exhibit a lower power factor and require power factor correction measures if necessary.

In summary, DC motors and AC motors have their respective strengths and weaknesses in terms of performance and efficiency. DC motors excel in speed control, starting torque, reversibility, and dynamic response. AC motors, particularly three-phase induction motors, generally offer higher full load efficiency and power factor. However, DC motors can achieve higher efficiency at partial loads and have the advantage of regenerative braking. The choice between DC motors and AC motors depends on the specific application requirements, cost considerations, and the desired balance between performance and efficiency.

dc motor

Where can individuals find reliable resources for learning more about DC motors and their applications?

Individuals seeking reliable resources to learn more about DC (Direct Current) motors and their applications can explore various sources that provide comprehensive and accurate information. Here’s a detailed explanation of where individuals can find reliable resources for learning about DC motors:

1. Manufacturer Websites:

Many DC motor manufacturers have dedicated sections on their websites that provide detailed information about their products, including specifications, application notes, technical guides, and whitepapers. These resources offer valuable insights into the design, operation, and application considerations of DC motors. Examples of reputable DC motor manufacturers include Baldor, Maxon Motor, and Faulhaber.

2. Industry Associations and Organizations:

Industry associations and organizations related to electrical engineering, automation, and motor technology can be excellent sources of reliable information. Examples include the Institute of Electrical and Electronics Engineers (IEEE) and the American Society of Mechanical Engineers (ASME). These associations often provide access to technical publications, research papers, conferences, and educational resources related to DC motors and their applications.

3. Technical Books and Publications:

Technical books and publications authored by experts in the field of electrical engineering and motor technology can provide in-depth knowledge about DC motors. Books such as “Electric Motors and Drives: Fundamentals, Types, and Applications” by Austin Hughes and “Practical Electric Motor Handbook” by Irving Gottlieb are widely regarded as reliable resources for learning about DC motors and their applications.

4. Online Educational Platforms:

Online educational platforms offer a wealth of resources for learning about DC motors. Websites like Coursera, Udemy, and Khan Academy provide online courses, tutorials, and video lectures on electrical engineering, motor theory, and applications. These platforms often have courses specifically dedicated to DC motors, covering topics such as motor principles, control techniques, and practical applications.

5. Research Papers and Scientific Journals:

Research papers published in scientific journals and conference proceedings can provide detailed insights into the latest advancements and research findings related to DC motors. Platforms like IEEE Xplore, ScienceDirect, and Google Scholar can be used to search for scholarly articles on DC motors. These papers are authored by researchers and experts in the field and provide reliable and up-to-date information on various aspects of DC motor technology.

6. Online Forums and Communities:

Online forums and communities focused on electrical engineering, motor technology, and DIY projects can be valuable resources for learning about DC motors. Platforms like Reddit, Stack Exchange (Electrical Engineering section), and specialized motor forums provide opportunities to ask questions, engage in discussions, and learn from experienced individuals in the field. However, it’s important to verify information obtained from online forums as they may contain a mix of opinions and varying levels of expertise.

When accessing these resources, it’s essential to critically evaluate the information and cross-reference it with multiple sources to ensure accuracy and reliability. By utilizing a combination of manufacturer websites, industry associations, technical books, online educational platforms, research papers, and online communities, individuals can gain a comprehensive understanding of DC motors and their applications.

China wholesaler Standing Office Desk Motor with High Torque DC 12VDC 24VDC Dcr4550   vacuum pump acChina wholesaler Standing Office Desk Motor with High Torque DC 12VDC 24VDC Dcr4550   vacuum pump ac
editor by CX 2024-03-14

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