A brushless DC motor (BLDC) is a synchronous motor that uses a DC power supply and converts it to three-phase AC power through an inverter to drive the motor.
WSD80120DN56 is a brushless DC motor driver, single N-channel, DFN5X6-8 package 60V45A internal resistance of 16mΩ, according to the model number: AOS Model AO4882, AON6884; Nxperian Model PSMN013-40VLD
Application Scenario: Brushless DC motor, vertical feeder, power tools wireless charger large electricity.
Its application in brushless DC drives mainly includes the following aspects:
Speed control: The speed of brushless DC motor is proportional to the voltage, and the motor speed control can be realized by adjusting the working voltage. For example, the KV value of the motor (i.e., speed per volt) can visually tell the user the speed at a specific operating voltage.
Torque Adjustment: Torque is the drive torque generated by the rotor in the motor that can be used to drive the mechanical load, which can be thought of as the power of the motor. The torque of a brushless DC motor is closely related to the speed, and precise control of torque and speed can be achieved by precise control of current.
PWM control: Polarity switching is realized by a three-phase inverter circuit, and PWM (Pulse Width Modulation) is usually used to control the coil current, thus controlling the torque and speed of the rotor.PWM is a convenient control method to change the speed of the motor by adjusting the duty cycle.
Position detection: To ensure that the motor is commutated correctly, the actual rotor position must be determined. This is usually done by using Hall sensors whose level signals indicate the position of the magnetic poles of the rotor.
Applications: Brushless DC motors are used in a wide range of applications such as industrial automation, electric vehicles, aerospace and medical equipment due to their high efficiency, reliability and ease of maintenance. In these fields, brushless DC motors must be driven with high precision and high efficiency, and the WSD80120DN56 can meet these requirements as a motor driver.
In summary, the application of the WSD80120DN56 for brushless DC motor drives is mainly in the precise control of motor speed and torque, as well as the realization of efficient and reliable motor drives through PWM technology and position detection. These features make it widely used in various fields that require precise motor control.
WINSOK brushless DC motor MOSFETs are also available as WSR140N10.
Single N-channel, TO-220-3L package 100V 140A internal resistance 3.7mΩ.
Application Scenarios: Brushless DC Motors, Electronic Cigarettes Wireless Chargers Motors BMS UPS Drones Medical Car Chargers Controllers 3D Printers Digital Products Small Appliances Consumer Electronics.
Post time: Jun-19-2024
