scholarly journals Dual Microcomputer Excitation Regulator Data Follow and Fault Switching

2021 ◽  
Vol 692 (2) ◽  
pp. 022014
Author(s):  
Zhentao Zhang ◽  
Meizhen Yu ◽  
Zhang Wen ◽  
Lei Zhang
Keyword(s):  
1996 ◽  
Vol 29 (1) ◽  
pp. 7029-7034
Author(s):  
O.P. Malik ◽  
V.A. Stroev ◽  
V.A. Strobel ◽  
G.C. Hancock ◽  
S. Yu Syromyatnikov

2012 ◽  
Vol 214 ◽  
pp. 154-160 ◽  
Author(s):  
Bo Tao Zhang ◽  
Dong Wang

By proper simplifications, the static excitation regulator on the 12/3 phase dual stator winding induction generator is described by the switch-function model. On this basis, the switch-function expression of the DC-link capacitor current is obtained and the physical meanings are discussed, and the detailed exchange procedures between the generator and capacitor are analyzed. Considering the voltage endurance capability of the capacitor and IGBT, and the current endurance capability of the capacitor, the limitation capacitance equation of the DC-link capacitor is proposed.


2014 ◽  
Vol 1006-1007 ◽  
pp. 967-971
Author(s):  
Yang Lv ◽  
Jun Hong Zhang ◽  
Jing Hong Zhao

Design a single-phase / three-phase transformer designed for voltage detection unit of 400Hz frequency ship converter excitation regulator. Transformer has asimilar structure to AC motor, but the rotor is fixed, a single-phase AC power pass into the rotor and three-phase alternating current generated in the stator side. The transformer is used to the detection circuit of voltage regulator , so that the filter capacitor can be reduced, thereby reducing the latency of signal feedback and improve the response speed of the excitation regulator. The experimental results show that, the transformer has obvious effect on improving the response speed of the circuit.


2013 ◽  
Vol 732-733 ◽  
pp. 697-701
Author(s):  
Zhi Tian Zhang ◽  
Xiao Ping Shi ◽  
Xiao Ling Shi

This paper introduces the research on the Excitation Regulator of the Synchronous Generator with dual CPUs, based on Digital Signal Processor (TMS320LF2812). With the multiple functions of monitoring, analysis, controlling and protection, it overcomes the shortage of the domestic excitation device in terms of self-monitoring and self-protection,which effectively improves device reliability. By analyzing the allocation of reactive load of the interconnected Synchronous Motor group, the model of the digital excitation regulator by Simulink of MATLAB is produced. The results of the simulation show that the proposed regulation model are feasible, satisfying various running demands of the Synchronous Motor and Power System.


Sign in / Sign up

Export Citation Format

Share Document