Single-phase meter CPU card Performance Optimization
Abstract: For a long time, China's production sharing power meter sensors are mechanical power meter, the past several decades have to read meters using artificial copy of the original way. But as power management is the most important basis for most of the electricity used the original data is still lagging behind the artificial Chao Shou way to not only labour-intensive, low efficiency, but also there meter reading is not in place, estimated copied, copied leakage, the wrong copy, The wrong balance and long cycle meter reading and other issues, the prevention and treatment of Fault Tolerant more impossible.
It is precisely because the above background, intelligent power meter came into being. The so-called smart meters, is the application of computer technology, communications technology, form a smart chip (CPU) as the core, with electric power measurement time, recording fees, and PC communications, power management features such as the power meter. This paper describes the course of development of domestic electricity meters and the current mainstream meters to describe and contrast. In order to adapt to the needs of social development, and ensure user safety, reasonable, and facilitate the use of electricity, on the current domestic DDSY89CPU more advanced card meters, and its client can query, the anti-jamming and low-voltage power line carrier automatic meter reading technology 3 Aspects of optimization, bringing them in line with the needs of social development.
强人~