Discover the Remarkable Features and Advantages of the High-Speed AC Electric Dynamometer:
Our AC electric dynamometer is a revolutionary power loading test device, leveraging advanced four-quadrant AC asynchronous motor speed and torque control technology. This innovation ensures complete localization of all power loading/driving test equipment components, establishing a new benchmark in power testing.
Changniu Technology has meticulously developed the AC power dynamometer, offering power supply voltages ranging from 220V to 6000V, power outputs from 3KW to 6000KW, single machine torque up to 50000Nm, and speeds reaching 15000r/min, with a stability precision of 0.01r/min.
State-of-the-Art Technical Characteristics of the High-Speed AC Power Dynamometer:
Changniu Technology's ultra-high-speed, low-inertia, and high-dynamic AC power dynamometer equipment boasts the following impressive characteristics:
1. Versatile Operation Modes: Tailored to your equipment needs, enjoy continuous work, interval work, variable speed work, forward and reverse operation, fixed-point positioning, rapid braking, and soft start/stop.
2. Dual Functionality: Serves as both loading equipment and prime mover, with bidirectional driving and suction power, making centering during installation effortless (supports flange connection and motor suspension).
3. Extensive Torque Range: Stand-alone torque ranges from 0-50000Nm; Stand-alone speed ranges up to 15000 r/min.
4. Wide Power Range: Power capacity spans from 3kW to 6000kW; Power supply voltages range from 220V to 6000V; Multiple rated frequencies, including 16.7Hz, 25Hz, 33.3Hz, and more.
5. Superior Measurement Accuracy: Rotational speed accuracy of ±1 r/min; Torque precision of ±0.1% FS.
6. Exceptional Control Accuracy: Speed precision of ±1 r/min; Torque accuracy of ±0.2% FS.
7. Outstanding Loading Stability: Constant torque loading stability exceeds 0.2%, while constant speed drive stability surpasses 0.1%.
8. Robust Overload Capacity: Can handle 150% over-torque for ≥10 min and 200% over-torque for ≥1 min.
9. Wide Torque Range: From 0 to 50000N.m, capable of full load at zero speed without torque attenuation, and achieving up to twice the full load momentarily.
10. Unmatched Loading Performance: Maintains constant torque from zero to rated speed, and constant power loading above rated speed.
11. High Dynamic Response: Low moment of inertia and high overload capacity ensure rapid dynamic response speeds of less than 5ms.
12. Advanced Control Mode: Utilizes DTC direct torque control for superior performance.
13. Minimal Power Grid Interference: Energy closed-loop control keeps harmonic voltage under 2% and harmonic current under 4.5%, ensuring compliance with European CE standards.
14. Low Maintenance: Featuring self-lubricating dynamic and static hybrid bearings, this system is practically maintenance-free.
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Exceptional Performance of the Electric Dynamometer:
In constant speed mode, the electric dynamometer provides robust driving and reversing capabilities.
In constant torque mode, the electric dynamometer excels in precise and reliable dynamometer loading.
During dynamometer loading, the energy produced by the electric dynamometer can either be seamlessly fed back into the grid or dissipated through a chopper brake resistor, ensuring efficient and versatile operation.
One standout feature of our electric dynamometers is their independence from a cooling water system, offering a streamlined and maintenance-free experience.
The motor under test ----------- torque transducer -------- electric dynamometer: A precise and integrated system for accurate performance measurement.
The engine -------------- torque sensor -------- electric dynamometer: Engine testing meets pinpoint accuracy with our torque sensor and dynamometer configuration.
Drive motors----------- reducers--------- torque sensors---------- electric dynamometers: A comprehensive setup ensuring optimum performance and reliability in drive motor testing.
Drive motor----------- reducer--------- accompany the test reducer---------- torque sensor---------- electric dynamometer: A complete and detailed assembly for precise motor testing and performance evaluation.
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