RAPID SHUTDOWN SYSTEM APPLIED TO PHOTOVOLTAIC POWER GENERATION

• Main Authors: YAN, Rongfei, YAO, Shengjie
• Format: Patent
• Language: Chinese; English; French
• Published: 13.12.2018
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES; SYSTEMS FOR STORING ELECTRIC ENERGY

A rapid shutdown system applied to photovoltaic power generation, which relates to the field of photovoltaic power generation. The rapid shutdown system is connected to a photovoltaic module array in series and comprises a rapid shutdown photovoltaic junction box (5); the photovoltaic module array comprises several photovoltaic modules (1); the several photovoltaic modules (1) are connected in series and then transmitted to an alternating current power grid (3) through a confluence/inversion box (2); an alternating current power distribution system (4) is arranged between the alternating current power grid (3) and the confluence/inversion box (2); the rapid shutdown photovoltaic junction box (5) is connected in series between the adjacent photovoltaic modules (1) for shutting down the photovoltaic modules (1); the alternating current power distribution system (4) comprises a main gate (41) and a slave gate (42); the main gate (41) is arranged between the alternating current power grid (3) and the confluence/i