Research on protection strategy of control system of medium-pressure water-cooled inverter
To improve the reliability of the control system operation and prevent incidents related to frequency converter devices,a research on protection strategies is carried out starting from the architecture and protection level of the medium voltage water-cooled frequency converter control system.The fault categories and handling methods at each level of the control system is provided.By enhancing the reliability of the control system,the safety and stability of the frequency converter operation have been increased.