Source-load matching control device and method for photovoltaic direct-current water electrolysis hydrogen production system

• Main Authors: WANG YIBO, SUN WENJING, HOU YANJIAO, ZHAO YONG, LEI MINGYU, WANG ZHE
• Format: Patent
• Language: Chinese; English
• Published: 04.11.2022
• Subjects: APPARATUS THEREFOR; CHEMISTRY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; METALLURGY

The invention provides a source-load matching control device and method for a photovoltaic direct-current water electrolysis hydrogen production system. The device comprises a control system, a photovoltaic array, a heat exchange system, an adjustable heater, an energy storage system water electrolyzer, an electrodialysis device and a photovoltaic inverter, the control system comprises a controller and a sensor, and the controller is installed in a photovoltaic water electrolysis hydrogen production system chamber or other chambers and mainly collects all parameters of the sensor and the photovoltaic water electrolysis hydrogen production system; the radiators comprise an indoor radiator and a molecular sieve dryer radiator which are respectively arranged on an indoor wall of the photovoltaic water electrolysis hydrogen production system and in a molecular sieve dryer; the temporary storage tank is arranged between the water electrolyzer and the molecular sieve dryer, hydrogen generated by full-load electroly