A method for alarming water level of boiler drum on nuclear power plant based on BP Neural Network

Author(s):  
Yalei Quan ◽  
Xuhong Yang
2013 ◽  
Vol 644 ◽  
pp. 56-59
Author(s):  
Jin Yang Li ◽  
Hong Xia ◽  
Shou Yu Cheng

All kinds of sensor with mechanical properties often can go wrong in nuclear power plant. In this kind of situation, it puts forward a kind of active fault tolerant control method based on the improved BP neural network. Firstly, the method will train sensor by BP neural network. Secondly, it will be established dynamic model bank in all kinds of running state. The system will be detected by using BP neural network real time. When the sensor goes wrong, it will be controled by reconstruction. Taking pressurizer water-level sensor as the case, a simulation experiment was performed on the nuclear power plant simulator. The results showed that the proposed method is valid for the fault tolerant control of sensor in nuclear power plant.


2014 ◽  
Vol 1014 ◽  
pp. 344-350
Author(s):  
Xu Hong Yang ◽  
Yang Jian ◽  
Cheng Chen Feng ◽  
Yang Xue

In the steam generator with water level control system of nuclear power plant, there are various uncertainties in the controlled devices. Any actual system had certain nonlinear. Because of the steam generator is very important equipment in nuclear power plants, water level control plays a decisive role for the safe operation of nuclear power plant and it required stable operation and fast response of the whole system. For the highly complex, non-linear system , the traditional cascade PID control had been used cannot obtain satisfactory control effect, this paper try to use RBF neural network to optimize the PID parameters. The simulation experiments show that: the rbf neural network optimized controller made the control system’s robustness and control quality superior than the traditional PID controller, and described the method can be applied more widely.


2021 ◽  
Author(s):  
Yonglu Du ◽  
Haotian Li ◽  
Minrui Fei ◽  
Ling Wang ◽  
Pinggai Zhang ◽  
...  

2019 ◽  
Vol 133 ◽  
pp. 400-408 ◽  
Author(s):  
Marcelo Carvalho dos Santos ◽  
Victor Henrique Cabral Pinheiro ◽  
Filipe Santana Moreira do Desterro ◽  
Renato Koga de Avellar ◽  
Roberto Schirru ◽  
...  

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