와전류 브레이크 동력계

Eddy Current Dynamometer /Eddy-Current Brake Dynamometer: High-Speed Testing Solutions

An 와전류 브레이크 동력계 is a high-precision test system used to simulate real-world conditions for brake performance testing. By utilizing the principles of eddy-current technology, this dynamometer enables accurate testing of braking systems without physical contact, providing a controlled environment for brake efficiency, power loss analysis, and heat dissipation testing. It’s ideal for automotive manufacturers, research institutions, and any industry requiring reliable brake system performance data.

Key Features of Our Eddy-Current Brake Dynamometer：

Eddy-Current Brake Dynamometers are perfect for high-speed applications and those with middle to high power requirements. These dynamometers deliver increasing torque as speed rises, reaching peak torque at rated speed. They are designed with low inertia, thanks to their small rotor diameter, making them ideal for fast and efficient performance.

Non-Contact Technology: Uses eddy-current braking, reducing wear and tear on components.
Wide Testing Range: Suitable for testing automotive, motorcycle, industrial, and aerospace braking systems.
Real-Time Data Acquisition: Monitors critical parameters such as torque, 힘, RPM, temperature, 그리고 효율성.
High Precision: Offers precise control of braking load, simulating various road and environmental conditions.
Energy Recovery: Regenerates energy, reducing power consumption during testing.
Advanced Cooling Systems: Integrated temperature control for simulating high-stress conditions.
Versatile Compatibility: Can be used for disc brakes, drum brakes, and electromagnetic brake systems.

Eddy Current Dyno Key Features:

Torque increases with speed, peaking at rated speed
Low inertia design with small rotor diameter
Water-cooled system for heat dissipation
High continuous power ratings up to 140 kW
Accuracy of ±0.2% to 0.5% full scale

Eddy Current Dyno Options:

High-speed version (up to 65,000 RPM)
Speed pickup
Mechanical rotor blocking device
OEM version IS
Vertical mounting

Operating Principle:
Eddy-Current Dynamometers use electromagnetic induction to generate braking force. As the conductive rotor spins in a magnetic field, eddy currents create opposing forces, allowing precise load control。

Eddy-Current Brake Dynamometer are especially suited for:

Development and testing of all kinds of power engines
Quality control, running-in and endurance testing of combustion engines
Components tests such as valve actuation, injection systems and ignition systems
Fuel and lubricating oil tests with engines

Eddy Current Dyno Benefits:

High speeds for testing of passenger cars engines
High torques at very low speeds for commercial vehicle engines
Large attachable masses allowing the use of several connecting shafts
Suitable for two rotating directions
High measuring accuracy due to contact-free speed measurement via a pulse generator as well as torque measurement via a load cell
Robust design, which integrates the load cell inside the frame
Long life time circle resulting from new mechanical design of cooling chambers and water pipes
Easy maintenance due to optimised mechanical design
Cooling chambers and coil can be changed without dismantling the bearings
Self-monitoring (cooling water)

Testing Measurement Ranges(all the parameters can be customized):

Applications of the Eddy-Current Brake Dynamometer:

Automotive Brake Testing
- Evaluate braking performance, efficiency, and heat dissipation in passenger vehicles, trucks, and electric vehicles (EVs).
Motorcycle Brake Testing
- Ideal for testing the brake systems of motorcycles, scooters, and all types of two-wheel vehicles.
Aerospace and Aviation
- Testing aircraft braking systems for safety and regulatory compliance.
Industrial Machinery
- Assess the braking systems of heavy machinery, conveyor systems, and other industrial applications.
Electric & Hybrid Vehicles
- Performance and regenerative braking system testing for EVs and hybrid vehicles.
Noise, Vibration, and Harshness (NVH) Testing
- Identify NVH characteristics of brake systems, improving overall performance and comfort.

Customization Options and Upgrades of the Eddy-Current Brake Dynamometer:

We offer a customizable Eddy Current Dyno solution to suit your specific testing needs:

Integrated Emissions Testing: For testing hybrid and electric vehicle braking systems with energy regeneration features.
Data Logging & Reporting: Advanced software to track and log data for compliance certification.
Advanced Safety Features: Additional safety protocols for high-speed and high-torque applications, ensuring operator and equipment protection.
Multi-Axis Load Simulation: Test multi-axle vehicles, including heavy-duty trucks, to simulate braking in complex driving conditions.

How Does the Eddy-Current Brake Dynamometer Work?

The 와전류 브레이크 동력계 uses electromagnetic fields to apply braking force without physical contact. Here’s how it works:

Eddy-Current Principle: The dynamometer’s rotating drum generates an electromagnetic field that induces eddy currents in the brake system being tested. This interaction produces a resistive force, simulating the braking action.
Dynamic Load Simulation: By adjusting the strength of the electromagnetic field, the system can precisely simulate dynamic braking loads, including deceleration, stopping, and energy recovery.
Eddy Current Dyno Heat Simulation: The dynamometer can replicate high-stress braking conditions to test the heat dissipation properties of the braking system, ensuring that components are tested under realistic conditions.
Real-Time Monitoring: All test data is collected in real-time, providing engineers with immediate feedback on the brake system’s performance.