3results about How to "Reasonable output" patented technology

The invention discloses an intelligent automatic course arrangement method and system and a storage medium, relates to the technical field of informatization education, and aims to solve the problems that personalized course arrangement is insufficient, algorithm efficiency is limited and dynamic adjustment difficulty is high. Curriculum and classroom resources are accurately matched, the priority coefficient Pxs of the personalized course arrangement request is calculated based on the total available duration Zsc of the teacher, the curriculum continuity index Zkc and the student course schedule conflict value Zkb, an optimized course arrangement scheme is generated, and evaluation is carried out by calculating an optimized value Yhz; meanwhile, a resource matching and real-time monitoring mode is adopted, classroom resources and teacher load data are monitored, and a first resource matching value Rhz1 is generated; and by calculating the second resource matching value Rhz2, the matching degree of the scheme is quickly judged, dynamic adjustment and optimization are realized, adaptive change of the scheme is ensured, and the course arrangement efficiency and flexibility are improved.

This invention belongs to the field of proton ceramic electrochemical battery technology, and discloses a cobalt-free air electrode material for a reversible proton conductor type ceramic electrochemical battery, its preparation, and its application. The air electrode material has PrBa 0.8‑x Ca 0.2 Fe 1.8 Ce 0.2‑y O 6‑δ The three-phase structure of BaCeO3 and CeO2 forms BaCeO3 and CeO2 nanoparticles attached to PrBa 0.8‑x Ca 0.2 Fe 1.8 Ce 0.2‑y O 6‑δ Heterogeneous structure on the surface of the skeleton; where 0

The present invention discloses a method, device, controller and storage medium for adjusting the bus voltage of an inverter. The method comprises: obtaining the maximum duty cycle of the inverter, the peak voltage of the power grid and the inverter output current; obtaining the estimated value of the bus voltage based on the maximum duty cycle of the inverter, the peak voltage of the power grid and the inverter output current; adjusting the estimated value of the bus voltage to determine the target bus voltage; adjusting the duty cycle of the DC / DC converter in the inverter based on the target bus voltage so that the output bus voltage is consistent with the target bus voltage. The technical solution of the present invention adjusts the output bus voltage of the inverter to be consistent with the target bus voltage, and obtains an accurate and reasonable output bus voltage that can be stably output, thereby improving the inverter efficiency.