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DC Geared Motor Manufacturers

DC reduction motor is a device that integrates a reducer (reduction device) and a DC motor. This design aims to slow down the output speed of the DC motor through a reduction mechanism while increasing the output torque. DC geared motors are very common in applications requiring precise speed and high torque. The reducer of DC reduction motor can adopt different types, including gear reducer, planetary reducer, worm reducer, etc. Different reducer types provide different performance characteristics and are suitable for different application scenarios. DC reduction motors are widely used in situations where precise control of output speed and large output torque are required. According to the load conditions, select the appropriate motor shape, reducer shape and speed ratio. Note: Give full consideration to the use of the motor and the requirements for protection level, electromagnetic compatibility interference, service life, etc.; the starting current is relatively large, and soft starting can extend the service life of the motor; regular maintenance, cleaning of toner or replacement of brushes can extend its service life.

About

Hengye Intelligent Drive (Hangzhou) Co., Ltd.

Established in 2004, Hengye Intelligent Drive (Hangzhou) Co., Ltd. has long been focusing on the R&D and manufacturing of AC motors, DC motors, servo motors, brushless motors, geared motors, which have a high reputation in the industries of cleaning equipment, medical equipment, logistic and handling equipment, industrial controls, vacuum pumps, etc.
As DC Geared Motor Manufacturers and DC Geared Motor Factory in China, Hengye has been focusing on talent cultivation and has a large number of senior and stable R&D engineers, process and quality engineers. At the same time, Hengye has been continuously upgrading its equipment capacity, with ultra-precision machining equipment including OKUMA, MAZAK, HASS, BROTHER, as well as advanced testing equipment in the industry, such as ZEISS, JENOPTIK, MITUTOYO, and so on.
While guaranteeing that the technology and quality exceed the industry standard, Hengye is committed to providing more professional and efficient customized solutions to help customers solve problems. Supply Custom DC Geared Motor. We will cooperate with our customers to develop together and create brilliant future.
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Certificate of Honour

  • UL Certificate
  • CE
  • ISO14001-EN
  • ISO14001-CN
  • ISO45001-EN
  • ISO45001-CN
  • ISO9001-EN
  • ISO9001-CN
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DC Geared Motor Industry knowledge
How to choose a suitable motor driver for DC Geared motor?
Choosing the right motor driver is critical to controlling the performance and reliability of your DC geared motor. The following are key factors to consider when choosing the right motor driver:
    - Ensure that the rated voltage, current and power range of the motor driver matches the specifications of the DC geared motor. The rated output power of the driver should be able to meet the needs of the motor, while taking into account a certain margin to cope with sudden load or changes in working conditions.
    - Select the appropriate control method according to application requirements, such as pulse width modulation (PWM), analog voltage control, digital signal control (such as pulse/direction), etc. Different control methods are suitable for different application scenarios and need to be selected according to the actual situation.
    - Choose a closed-loop or open-loop control scheme based on the requirements for motor performance and stability. Closed-loop control usually uses encoders or other position feedback devices to monitor and adjust the operating status of the motor in real time to improve motion accuracy and stability.
    - Choose a motor driver with complete protection functions, such as overcurrent protection, overload protection, overvoltage protection, undervoltage protection, overheating protection, etc. These protection features effectively protect motors and drives from damage or failure.
    - If you need customized control and adjustment of the motor, choose a motor driver with rich programming and adjustment functions. These functions enable precise control and adjustment of motor performance through programming or parameter settings.
    - Consider whether the motor driver needs to communicate and integrate with other devices or control systems. Choose a driver with suitable communication interfaces and protocols, such as RS-232, RS-485, CAN bus, Modbus, etc., to achieve data transmission and interaction of control instructions.
    - Select a motor driver with adaptability according to the characteristics of the motor's working environment, such as dustproof and waterproof, high temperature resistance, vibration resistance and other characteristics. Ensure that the drive can operate stably and reliably in harsh working environments.
    - Comprehensive consideration of cost and availability factors, select a motor driver with a higher cost performance. At the same time, ensure that the selected drive has good supply and after-sales service support to ensure long-term stable operation of the system.

How to protect the motor driver of DC geared motor from reverse polarity?
Protecting the motor driver of a DC geared motor from reverse polarity is essential to prevent damage to the driver and associated components. Here are several methods to achieve reverse polarity protection:
   - Install a reverse polarity protection diode (also known as a freewheeling diode or flyback diode) in parallel with the motor terminals. This diode allows current to flow freely in one direction (forward bias) but blocks it in the opposite direction (reverse bias), effectively protecting the driver from reverse voltage.
   - Use a dedicated reverse polarity protection IC or module designed specifically for protecting electronic circuits from reverse voltage. These devices typically incorporate MOSFETs or other semiconductor switches to automatically disconnect the circuit in case of reverse polarity, providing robust protection.
   - Employ a polarity-reversal relay in the power supply line to the motor driver. This relay detects the polarity of the input voltage and switches the connections accordingly to ensure that the correct polarity is always applied to the motor driver.
   - Install a reverse polarity protection fuse in series with the power supply line. This fuse is designed to blow (open circuit) if reverse polarity is detected, thereby interrupting the current flow and protecting the motor driver and other components from damage.
   - Combine a series diode with a polymeric positive temperature coefficient (PTC) fuse for reverse polarity protection. The diode prevents current flow in the reverse direction, while the PTC fuse limits the current in case of reverse polarity, providing additional protection.
   - Implement an electronic polarity protection circuit using MOSFETs, Schottky diodes, or other semiconductor devices. This circuit detects the polarity of the input voltage and switches the connections accordingly to prevent reverse voltage from reaching the motor driver.
   - Use polarity-sensitive connectors or terminal blocks to ensure correct wiring polarity. These connectors only allow mating when the correct polarity is aligned, preventing reverse connection errors.
   - Clearly label power connections and provide instructions indicating the correct polarity for wiring the motor driver. Proper training and awareness can help prevent accidental reverse polarity connections.