With the rapid development of the power industry, the requirements for the power system are getting higher and higher. This article will focus on the application of Westinghouse Electric Drive's ADX5000 series of high-voltage drives in the power industry, and how it can promote the performance of power systems through advanced technologies and functions. Through the introduction of this series of frequency converters, the thermal power plant has achieved the goal of efficient energy conversion, stable operation, and reduced operating costs of the motor system.
A coal-fired power plant was faced with poor energy efficiency, unstable operation and high energy consumption of the motor system. To address these challenges, they chose to introduce Westinghouse's ADX5000 series of high-voltage drives designed to improve system energy efficiency, enhance stability, and reduce operating costs. As an important part of power production, the efficiency and reliability of the motor system of thermal power plants are critical to the operation of the entire plant. This article will focus on the application of Westinghouse's ADX5000 series of high-voltage inverters in thermal power plants, with its outstanding performance in improving energy efficiency and achieving stable operation.
The company selected Westinghouse Electric's ADX5000 series of high-voltage drives based on its advanced control technology and high-efficiency energy efficiency optimized design. The ADX5000 series uses advanced vector control technology to accurately control the operating status of high-voltage systems, maximizing system efficiency and reducing energy consumption. Employing an intelligent energy management system, the ADX5000 Series monitors heating demand in real time and automatically adjusts the operating parameters of the system to optimally meet real-time demand, resulting in lower energy consumption and lower operating costs. The stability and reliability of the ADX5000 series ensures long-term stable operation of high-voltage systems under extreme climatic conditions, reducing system failure rates and improving system reliability.
Harmonic worry-free: integrated phase-shifting transformer improves the power factor of the whole machine and eliminates the interference of harmonics to the power grid.
High-quality drive of the motor: the common mode voltage and DU DT are small, there is no obvious torque ripple, and the old equipment is transformed into a frequency converter, so there is no need to replace the motorThe motor no longer needs additional insulation, there is no strict requirement for the control distance, and a variety of motors can be easily driven.
Powerful control system: The control system consisting of a state-of-the-art microprocessor drives the multi-level PWM control to provide sine wave current output.
Smooth operation: Relatively high torque output even at low speeds.
Friendly operation interface: touch screen operation interface, can be used through RJ45 interface and PC interaction to do ** operation waveform acquisition.
High rate and convenience: The transmission comes with the "soft start" function, and the output power is gradually increased during the acceleration of the motor start from zero speed, and the rated output torque is maintained, so as not to produce any input inrush current to the motor and reduce the mechanical impact that affects the service life of the motor.
Deal with unstable power grid flash interruption: The inverter automatically adjusts the operating frequency with the unit bus voltage as the power supply, and can support the power failure battery life setting for up to 6 seconds, and the power recovery can be automatically started to the set frequency during the power failure battery life to ensure production continuity.
Energy Efficiency: With the ADX5000 series, the energy efficiency of the motor system has been significantly improved, reducing energy consumption and reducing operating costs.
Stable operation of the motor system: The ADX5000 series ensures stable operation of the motor system under different load conditions through precise vector control technology, reducing the risk of system oscillation and failure.
Intelligent energy consumption management: The introduction of intelligent energy consumption management system realizes real-time monitoring and management of energy consumption of motor system, and improves the intelligence of energy utilization.
Reduced Maintenance Costs: The ADX5000 Series has comprehensive protection and diagnostic capabilities that reduce the failure rate of the motor system and reduce maintenance and repair costs.
Advanced power conversion technology:
The ADX5000 series uses high-efficiency power conversion technology to efficiently convert DC power to AC power, improving the energy efficiency of the system.
Vector control technology
Through the vector control technology, the high-precision control of the motor running state is realized to ensure the stable operation of the system under different working conditions.
Intelligent energy management system
The introduction of the intelligent energy consumption management system realizes the real-time monitoring and adjustment of the energy consumption of the motor system, and improves the energy utilization efficiency of the system.
Comprehensive protection and diagnostics capabilities
The ADX5000 series has comprehensive protection and diagnostics built into the system to ensure that the motor system can react in the face of abnormal conditions, reducing maintenance costs.
The successful application of Westinghouse's ADX5000 series of high-voltage inverters in thermal power plants fully demonstrates its excellent performance in improving the energy efficiency, stable operation and reducing operating costs of motor systems. By adopting this series of frequency converters, thermal power plants not only improve production efficiency, but also make a positive contribution to sustainable development, energy conservation and emission reduction.