PCBA with MOS for Hair Dryer with high pressure, high speed, non-inductive FOC

-- MOS stands for Metal-Oxide-Semiconductor. MOS is a common power switching device commonly used in high-frequency and high-speed applications such as motor drives, inverters, and power systems.

-- A MOSFET (MOS field-effect transistor) is a MOS device consisting of a metal electrode, an insulating layer, and a semiconductor material. It controls the conductivity of the channel by controlling the grid voltage, so as to control the current. MOSFET has the advantages of low switching loss, high switching speed, low on-resistance and better thermal characteristics.

-- MOSFET plays a key role in MOS solutions for high voltage and high speed FOC hair dryer. It is used as a power switching device in full-bridge converters to achieve high-voltage and high-speed FOC control of brushless motors by controlling the on-off and off-state of MOSFET. Mosfet is capable of fast switching at high frequencies and has low on-resistance, which reduces power loss and heat generation and improves system efficiency.

-- Choosing a right MOSFET device is critical to the performance of a high voltage and high speed FOC hair dryer. Power capacity, switching speed, on-resistance, breakdown voltage and other factors are usually considered to ensure that the MOSFET can meet the motor drive needs and work stably and reliably in high-voltage and high-speed environments.

-- Highly integrated main control SOC chip, multi-channel op amp, comparator, high-speed ADC, etc., streamline peripheral circuits.

-- Non-inductive FOC control, dual resistance sampling.

-- Constant power ring or speed ring control, integrated temperature control, gear control, display function, negative ion generation control and other integrated solutions.

-- Start fast acceleration, speed up to 100000rpm, strong wind, blockage detection.

-- Over current, over pressure, over temperature, tuyere and other protection, fully through the mass production level functional performance test.

-- It is suitable for three-phase brushless motor products such as high-speed hair dryer.