Low-voltage ride-through method and device for feed pump turbine power generation system
A feedwater pump steam turbine and low voltage ride-through technology, applied in the control system, control generator, machine/engine, etc., can solve unfavorable power system stable operation and fault recovery, reduce the reliability of power generation mode, low voltage fault of power generation system, etc. problems, to achieve the effect of avoiding the rapid rise of speed, rapid dynamic response and improving robustness
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[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0027] In one embodiment of the present invention, as figure 1 As shown, the feedwater pump steam turbine power generation system includes a feedwater pump, a steam turbine, and a generator. The feedwater pump can be connected to the generator through the steam turbine, and the generator can be connected to the first converter, namely VSR. Inverter, that is, VSI is connected to the grid, and the feedwater pump, steam turbine and generator are coaxially connect...
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