HVAC Systems
As a specialized automotive electronic components company, we will deliver customer satisfaction.
Heater Control-DATC/Unit/Rear
Applications and Functions
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ApplicationsMaintaining comfort, securing visibility, managing air quality
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FunctionsHeating, cooling, ventilation, dehumidification/defrosting, air purification
Specifications
Product-specific Specifications
- ATC PANEL
- ATC UNIT
- Integrated MTC (Electric type)
- Integrated MTC (Mechanical type)
- REAR ATC/MTC
Function-based Control Specifications
- HVAC door actuator control
- Airflow intensity control
- Air conditioner and ECV current control
- CAN FD communication, LIN communication control
Refrigerant Valve Actuator
Applications and Functions
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ApplicationsActuators for HVAC systems to control vehicle heating and cooling
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FunctionsMounted on refrigerant modules, providing functions to adjust refrigerant flow rate and direction
by rotating valves at precise angles
Specifications
Actuators by Motor Specification
- BLDC Motor
- STEPPING Motor
Actuators by function
- Integrated controller actuator (LIN communication control)
- Separate controller actuator (position sensor output)
Refrigerant Valve Driver
Applications and Functions
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An integrated electronic control unit that controls the Thermal Management System (TMS) of eco-friendly vehicles -
FunctionsAn integrated driver that controls refrigerant valves and receives sensor feedback, driving and diagnosing refrigerant valves and sensors according to the control targets of the upper-level controller (Vehicle Power Controller, VPC)
Specifications
HP specifications
- EXV ×2 control
- TXV solenoid ×1 control
- PT sensor ×2 control
Non-HP specifications
- EXV ×1 control
- TXV solenoid ×1 control
- PT sensor ×2 control
Electric Compressor Inverter
Applications and Functions
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ApplicationsAn EV compressor inverter is a device that controls the operation of electric compressors
used in the air conditioning systems of electric and hybrid vehicles -
FunctionsIt converts DC power into AC power to control the rotational speed (RPM) of the compressor motor
Specifications
- 400V ,800V
Cooling Fan Motor Controller
Applications and Functions
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ApplicationsEngine cooling fan PWM is a technology that controls the engine cooling fan, using Pulse Width Modulation (PWM) to adjust fan speed, thereby efficiently managing engine temperature and improving fuel efficiency
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FunctionsThe engine cooling fan is controlled by pulse output, cooling the vehicle engine and air conditioner. Compared to conventional resistor-based systems, stepless control is possible, allowing efficient engine temperature management and improved fuel efficiency
Specifications
- 200W, 250W, 280W
Blower Motor Speed Controller
Applications and Functions
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ApplicationsAn automotive blower motor controller is a module that controls the blower motor
supplying airflow in the vehicle’s interior HVAC system -
FunctionsIt controls the rotational speed of the blower motor to supply consistent airflow into the vehicle cabin in order to meet the temperature set by the driver
Specifications
- FET type, PWM type
PTC Heater
Applications and Functions
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ApplicationsA PTC heater is a component used for cabin heating and battery thermal management systems in electric vehicles
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FunctionsIt converts electrical energy into thermal energy using high-voltage PTC (Positive Temperature Coefficient) thermistors, warming the vehicle interior and optimizing battery performance
Specifications
- Low-voltage PTC (800 W, 1000 W)
- High-voltage PTC (5000 W)