Power conversion control system and method for hydrogen production through water electrolysis

The invention provides a water electrolysis hydrogen production power conversion control system and method, and the system comprises an equivalent circuit parameter measurement unit which is used for measuring equivalent circuit parameters of different types of electrolytic cells; the maximum power...

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Bibliographische Detailangaben
Hauptverfasser:	LI HONGYE, ZHANG HONGYANG, SHI ZHENTANG, SUN YANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS APPARATUS THEREFOR CHEMISTRY CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS GENERATION METALLURGY
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Beschreibung
Zusammenfassung:	The invention provides a water electrolysis hydrogen production power conversion control system and method, and the system comprises an equivalent circuit parameter measurement unit which is used for measuring equivalent circuit parameters of different types of electrolytic cells; the maximum power transmission efficiency electrolytic bath load curve calculation unit is used for fitting a power conversion circuit-electrolytic bath load optimal efficiency curve according to equivalent circuit parameters of different types of electrolytic baths; the control unit is used for receiving the power conversion circuit-electrolytic bath load optimal efficiency curve sent by the electrolytic bath load curve calculation unit with the maximum power transmission efficiency and controlling the power conversion circuit and the hydrogen production amount of the electrolytic bath according to the curve to provide power output for the electrolytic bath; therefore, the optimal efficiency curve output current of the power conver