DC brushless motors are widely used in automobiles, tools, industrial control, automation, aerospace, and other fields. For example, in 1) continuous load applications: fields that require a certain speed but do not require high speed accuracy, such as fans, water pumps, hair dryers, etc. These applications have lower costs and are mostly open-loop control.

2) Variable load application scenarios: The speed needs to vary within a certain range, which requires higher demands on the motor speed characteristics and dynamic response time characteristics. Such as dryers and compressors, as well as oil pump control, electric controllers, and engine control in the automotive industry.

3) Positioning application scenarios: Most industrial control and automatic control applications belong to this category, which have special requirements for the dynamic response of speed and torque, and have high requirements for controllers. When measuring speed, photoelectric and some synchronous devices may be used. Process control, mechanical control, and transportation control belong to this category of applications.

The specific applications are as follows: 1) In industrial production, DC motors have high torque, good speed regulation, good starting and braking performance, and can be used in industrial manufacturing equipment such as machine tools, metallurgical equipment, plastic machinery, printing machinery, textile machinery, etc.

2) In transportation, DC motors are highly efficient, energy-saving, low-noise, and low pollution, and can be used in electric vehicles (due to the need for brushes and commutators, newly developed electric vehicles generally do not use DC motors), electric bicycles, electric motorcycles, electric trains, and other transportation vehicles, becoming the mainstream choice in the future transportation field.

3) Household appliances, DC motors have low noise, low vibration, high efficiency and energy saving, and can be used in household appliances such as fans, vacuum cleaners, washing machines, and power tools.

4) Medical equipment, such as DC motors with low noise, low vibration, and high precision, is widely used in surgical instruments, hospital beds, electrocardiographs, hemodialysis machines, and other medical devices.

5) In aerospace, DC motors are efficient, energy-saving, lightweight, and highly reliable, and can be used in aerospace equipment such as airplanes, satellites, and spacecraft.

6) The high performance, reliability, and long lifespan of brushless DC motors make them an ideal choice for military equipment, such as tanks, armored vehicles, missile launch systems, and more.

7) The high precision and fast response characteristics of DC brushless motors in robotics technology make them the preferred choice for robot joint drive, widely used in industrial robots, service robots, educational robots, and other fields.

8) In the field of new energy, brushless DC motors are widely used in wind and solar power generation systems, especially in the pitch control system and solar tracking system of wind turbines, where their high efficiency and stability are fully demonstrated.

The application fields of DC brushless motors are wide and diverse, and with the continuous advancement of technology, their applications in more fields will also continue to expand.