Control system and method for ultra-supercritical secondary reheating unit to participate in power grid primary frequency modulation
A secondary reheating, ultra-supercritical technology, applied in control systems, mechanical equipment, steam engine installations, etc., can solve the problem of no design of supplementary steam frequency regulation, few ultra-high pressure, high pressure and medium pressure regulating valve power grid primary frequency regulation and other problems , to achieve the effect of eliminating axial force
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[0060] In order to make the purpose, technical effects and technical solutions of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments It is a part of the embodiment of the present invention. Based on the disclosed embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall all fall within the protection scope of the present invention.
[0061] see figure 1 and figure 2 , a control system for an ultra-supercritical double-reheating unit participating in the primary frequency regulation of the power grid in an embodiment of the present invention, including: a once-through boiler, an ultra-high pressure cylinder, a high-pressure cylinder, a medium-pressure cyli...
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