Sensorless FOC Hot Air Gun Motor Driver Board

Output phase loss, over-current, and stall protection

Sensorless FOC Hot Air Gun Motor Driver Board

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The High-Performance Sensorless FOC Hot Air Gun Motor Driver Board is designed for handheld high-temperature airflow devices such as industrial and household hot air guns and hand dryers.
It features sensorless FOC sinusoidal motor control with integrated temperature closed-loop, enabling precise control of airflow and heating element output.
Compact and efficient, the board delivers rapid startup, smooth acceleration, high-speed operation, and stable temperature performance, making it ideal for OEM and handheld device integration.

DatasheetGet A Quotation

Hot air gun motor drive board and temperature control board 02

Hot air gun motor drive board and temperature control board 01

Hot air gun motor drive board and temperature control board 03

Trust

Core Certification

Our Customer

Customer Testimonial

German Pool Heat Pump

PFC + Driver Board Case

“Hunovate supplied the complete PFC power and drive solution for our high-end pool heat pump. The sensorless FOC drive enabled ultra-quiet, smooth pump operation, and the high-efficiency PFC delivered excellent EMC performance—allowing us to pass stringent EU regulatory certification on the first submission.”

U.S. Premium Air Conditioner

PFC + Driver Board Case

“Our high-end AC program required exceptional energy efficiency and low acoustic performance. Hunovate’s high-efficiency PFC and FOC drive solution delivered jointly optimized results—achieving leading system-level efficiency while reducing operating noise to a remarkably low level that meets our flagship-grade requirements.”

Welling Motor

Driver Board Case

“As a motor manufacturer, precise drive matching is critical for us. Leveraging its Golden Sample Library, Hunovate quickly identified the optimal parameters, and the customized FOC algorithm fully brought out our motor’s performance. Their rapid response and results exceeded our expectations.”

HILTI Concrete Vibrator

PFC + Driver Board Case

“HILTI equipment demands exceptional reliability. Hunovate’s high-power PFC supply provided a stable power foundation, while the driver board’s algorithms—optimized for impulsive loads—enabled the system to pass rigorous shock and endurance testing, demonstrating outstanding industrial-grade reliability.”

U.K. Lawn Mower

Driver Board Case

“Our commercial high-power lawn mower operates under highly dynamic load conditions. Hunovate’s driver board, with its outstanding torque control and dynamic load handling, ensured consistent power and efficiency across all scenarios. Their professionalism and delivery speed from design to mass production were impressive.”

BLDC Motor Functional Run Test Device for AIP

Driver Board Case

“This BLDC Motor Drive-Based Functional Test Device is integrated as a core module in our standard motor testing system. Its one-button operation enables non-specialist operators to perform accurate tests, while the stable FOC algorithm reliably detects acoustic anomalies and related faults—together providing an efficient, reliable, and standardized testing solution for automated production lines.”

Benefits

Solution Features
• Wide input voltage range: AC90–246V, compatible with global household and industrial power
• High-speed motor drive: 0–100,000 RPM (typical design reference)
• Sensorless FOC sinusoidal control + temperature closed-loop for synchronized airflow and heat
• Rapid acceleration: <0.3s from 0 to max RPM (typical design reference)
• Adjustable wind temperature: 50–650°C ±5% (design reference, requires complete device validation)
• Multi-protection design: input over/under voltage, output phase loss, overcurrent, stall, overtemperature, short-circuit
• Optional tilt/shutdown protection for safe handheld operation
• High carrier frequency: 80kHz, ensuring low-noise operation
• Compact and lightweight: 90×60×20mm, easy integration into handheld devices
• Professional-grade durability: MTBF >30,000 power cycles

Why Choose Our Hot Air Gun Motor Driver Board
✅ Industrial-Grade Reliability: MTBF >30,000 cycles, designed for professional handheld devices
✅ Precise Temperature Control: Integrated FOC + temperature closed-loop ensures stable wind temperature
✅ Low-Noise Operation: 80kHz high-frequency carrier reduces acoustic emissions
✅ Compact & Lightweight: Easy integration for OEM/ODM handheld solutions
✅ Multi-Protection Design: Safeguards against overcurrent, stall, phase loss, overtemperature, tilt, and short-circuits
✅ Expert Support: 20+ years of experience in motor control & power electronics for high-speed handheld devices
This board is more than a motor driver—it’s a complete high-performance solution for modern hot air guns and hand dryers.

Get a Quote or OEM Service
Looking for a reliable high-speed hot air gun motor driver or OEM partner?
We specialize in custom inverter solutions for handheld heating and airflow devices.
📩 Contact us today to discuss your project requirements —our engineering team can tailor motor driver boards, firmware, and communication protocols to meet your exact specifications.

Specs


Category	Parameter	Typical Value	Remarks
Input	Voltage Range	AC90–246V	Compatible with global household/industrial power
		Frequency	50/60Hz ±5%	Generator compatible
		Rated Current	8.5A (@220VAC)	Power cable sizing reference
		Rated Power	2.2kW (motor + heating)	Total system capacity
		Efficiency	>90% (motor section)	Reduces thermal loss
Output	Voltage	0–300VAC (sensorless motor)	Peak drive reference
		Rated Current	7.0A (peak)	Motor matching reference
		Speed Range	0–100,000 RPM ±1%	Typical design reference
		Control Method	Sensorless FOC sinusoidal	Low-noise operation design
		Wind Temperature Control	50–650°C ±5%	Design reference, requires complete device validation
		Acceleration Time	<0.3s (0→max RPM)	Typical design reference
		Carrier Frequency	80kHz	Core silent operation technology
Protection	Input Over/Under Voltage	80V / 280V	Power grid fluctuation protection
		Overcurrent	120% 0.3s	Motor stall protection
		Overtemperature	120°C (outlet)	Protects plastic parts
		Stall Protection	0.2s	Inlet blockage protection
		Tilt Protection	Optional device-level safety feature	Safe handheld operation
		Short Circuit	Self-resetting fuse	External wiring protection
Environment	Operating Temperature	0–80°C	Continuous high-temperature operation
		Operating Humidity	5–90% RH	Moisture-resistant design
		Vibration	5–60Hz, 1.0G	Handheld vibration tolerance
Other	Topology	Buck PFC + Half-Bridge Inverter	High-efficiency architecture
		Control Algorithm	FOC + Temperature Closed-Loop	Synchronized airflow & heat
		Communication	UART (custom protocol)	Interaction with heating module
		Ceramic Bearing	High-temperature rated	Stable up to 650°C environment
		Protection Grade	IP20 (board-level)	Requires full device enclosure

Download full datasheet (PDF)

Applications

Product Applications
– Industrial and household hot air guns
– Hand dryers
– Handheld high-temperature airflow tools
– OEM/ODM handheld motor drive integration solutions

App motor drive dyson r&d center, singapore 热风枪1

Form

MOQ：500-1000 pcs or Negotiable
Lead time：3–5 weeks for custom tuning
OEM/ODM：Yes
Engineering support：Yes（schematic review + parameter tuning）

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About

Manufacturing

A national high-tech enterprise specializing in the research, development, production, and sale of smart motor driver & controllers.

R&D Experience

20+

Years

Total Employee

300+

Person

Area

12,000+

m²

Annual Capacity

10,000,000+

PCS

Production Workshop

Dedicated Smart Motor Driver & Controller Manufacturing Base

Step into our core production zone. Equipped with specialized SMT Clean Rooms and DIP Assembly Workshops, stringent environmental controls and standardized operating procedures ensure the stable output of over 10 million smart controller units annually and maintain consistent foundational quality.

DIP Assembly Workshop

Automation Line 2

Automation Line 1

SMT Clean Room 1

SMT Clean Room 2

Tablet Production Line

Our Partner

Backed by over 20 years of experience from our sister company "Ghonestar Technology" in distributing key electronic components—including MCUs, MOSFETs, IGBTs, IPMs, sensors, and optocouplers—Hunovate has built a resilient supply chain that connects leading international brands with high-quality domestic manufacturers. Through this dual-track procurement strategy, we maintain multiple qualified options for critical components, secure competitive pricing, and gain direct access to manufacturer-level technical support, ensuring high reliability and continuous innovation across our solutions.