ABB GJR2390200R1411 (83SR04C-E) is a high-performance excitation system module produced by ABB. Here is a detailed introduction to it:
I. Product Overview
Model: GJR2390200R1411 (83SR04C-E)
Type: Excitation System Module
Application: Primarily used for excitation control of synchronous generators, providing direct current excitation current to the generator rotor to maintain the electromagnetic field of the generator, thereby stabilizing the voltage and controlling reactive power.
Main Functions
Voltage Regulation: By adjusting the excitation current, maintain the generator output voltage within the set range.
Reactive Power Control: Control the reactive power output of the generator to meet the requirements of the power grid.
Dynamic Response: In the event of load fluctuations or faults in the power grid, quickly adjust the excitation current to ensure system stability.
Protection Functions: Equipped with overvoltage, undervoltage, overexcitation, and underexcitation protection functions to ensure safe operation of the generator.
Technical Characteristics
Modular Design: Adopting a modular design, it is convenient for installation, maintenance and upgrading.
High Precision Control: Utilizing advanced control algorithms and high-precision sensors, it enables precise control of excitation current.
Fast Response: With a millisecond-level response speed, it can quickly respond to grid disturbances.
High Reliability: Employing redundant design and digital protection, it enhances the reliability and availability of the system.
High Compatibility: Suitable for various types of synchronous generators, including hydropower, thermal power, and gas power stations, etc.
Application scenario
Power plant generating units: Used to maintain the stable operation of the power grid, especially in grid-connected and islanded-grid operation conditions.
Renewable energy systems: In renewable energy systems such as wind power and hydropower, by adjusting the excitation parameters, the grid power quality is improved.
Industrial motor control: Used to control the excitation of industrial motors to adjust the operation and load of the motors.
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