Power supply device suitable for high-power and ultra-high-power water electrolysis hydrogen production

• Main Authors: ZHANG DAN, XIA XIANLU, ZHU ZHENPENG, LIU PEIXIN
• Format: Patent
• Language: Chinese; English
• Published: 25.12.2020
• Subjects: 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; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a power supply device suitable for high-power and ultra-high-power water electrolysis hydrogen production, and belongs to the technical field of electrolysis hydrogen production. The control part of a power output circuit composed of inductors, a capacitor, a transformer, an inverter and the like adopts the architecture of DSP+FPGA and DSP+CPLD, and through the superiority of topology and a control strategy, pollution of harmonic waves and power factors generated by high-power power electronic equipment to a power grid is reduced, grid-side harmonic waves are effectivelyreduced, power factors are improved, system efficiency is improved, and the application occasion of high-power electrolytic hydrogen production urgently needed at present is met. 提供一种适用于大功率和超大功率电解水制氢的电源装置，属于电解制氢技术领域，由电感、电容、变压器、逆变器等组成的功率输出电路，控制部分采用DSP+FPGA和DSP+CPLD架构，通过拓扑和控制策略的优越性，减小大功率电力电子设备产生的谐波与功率因数对电网的污染，有效降低网侧谐波，改善功率因素，提高系统效率，以满足目前急需的大功率电解制氢的应用场合。