Discover the outstanding features and unparalleled advantages of our high-speed AC electric dynamometer:
Our AC electric dynamometer leverages advanced four-quadrant AC asynchronous motor speed and torque control technology, enabling the complete localization of power loading/driving test components. Experience the future of power loading/driving with this innovative equipment!
Independently developed by Changniu Technology, our AC power dynamometer boasts a versatile power supply voltage range from 220V to 6000V, power capabilities stretching from 3KW to an impressive 6000KW, a single machine torque of up to 50000Nm, a single machine speed soaring to 15000r/min, and a precise stable speed of 0.01r/min.
Technical highlights of the high-speed AC power dynamometer:
Changniu Technology's ultra-high-speed, low-inertia, high-dynamic AC power dynamometer showcases the following exceptional characteristics:
1. Versatile operation modes including continuous, interval, variable speed, forward/reverse, fixed-point positioning, rapid braking, and soft start/stop, to meet diverse equipment needs.
2. Dual functionality as both loading equipment and prime mover, capable of driving and suction power in both rotational directions. Convenient installation with options for flange connection and motor suspension.
3. Impressive stand-alone torque range: 0-50000Nm; Stand-alone speed range: 0-15000 r/min.
4. Extensive power range: 3kW-6000kW; Power supply voltage: 220V-6000V; Rated frequency options: 16.7Hz, 25Hz, 33.3Hz, 50Hz, 66.7Hz, 75Hz, 100Hz, 125Hz, 133.3Hz, 150Hz, 175Hz, 200Hz, 250Hz.
5. Precise measurement accuracy: Rotational speed ±1 r/min; Torque ± 0.1% FS.
6. Exceptional control accuracy: Speed ±1 r/min; Torque ± 0.2% FS.
7. Superior loading stability: Constant torque loading stability exceeds 0.2%, while constant speed drive surpasses 0.1%.
8. Robust overload capacity: 150% over-torque for ≥ 10 minutes, 200% over-torque for ≥ 1 minute.
9. Wide torque range (0-50000N.m) with full loading at zero speed and zero torque attenuation. Capable of reaching twice the full load in short periods.
10. Outstanding loading performance: Maintains constant torque from zero to rated speed and constant power above rated speed.
11. Low moment of inertia and high overload capacity for rapid dynamic response speed of <5ms.
12. Advanced frequency conversion control mode: DTC direct torque control.
13. Minimal power grid interference: Energy closed-loop control, harmonic voltage <2%, harmonic current <4.5%, compliant with European CE standards.
14. Minimal wear with self-sustaining dynamic and static hybrid bearings, lifelong lubrication, and a maintenance-free system.
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Unmatched performance of our electric dynamometer:
The electric dynamometer excels in providing both driving and reversing functionalities in constant speed mode.
It also offers superb dynamometer loading capabilities in constant torque mode.
During dynamometer loading, the emitted energy can be either fed back to the grid directly or dissipated via the chopper brake resistor.
Unlike conventional systems, our electric dynamometers operate seamlessly without the need for any cooling water system:
The motor under test ----------- advanced torque transducer -------- high-performance electric dynamometer
The engine -------------- precision torque sensor -------- state-of-the-art electric dynamometer
Drive motors----------- efficient reducers--------- accurate torque sensors---------- top-tier electric dynamometers
Drive motor----------- optimized reducer--------- test reducer included---------- precision torque sensor---------- superior electric dynamometer
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