how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年9月6日星期五
Photoelectric transformer with small size, light weight, wide band response, no saturation
With fiber-optic sensing technology, optical fiber communication technology, the rapid development of photovoltaic technology in the power system more widely. Electric Transformer is one of them. Photoelectric transformer with small size, light weight, wide band response, no saturation mcb circuit breaker, anti-electromagnetic air circuit breaker, good performance, oil-free structure, insulation, reliable, easy to digital, computer development and many other advantages. Digital substation is an intelligent device (photoelectric transformer, intelligent switches, etc.), the network of electric meter on the basis of the communication protocol layered construction, intelligent devices can achieve information sharing and interoperability among modern substation. The process of digital substation is divided into layers, spacer layer and the station level, the layers within and between the layers using high-speed network communications. Compared with the conventional substation, digital substation spacer layer and the station level and the network connection device interface and the communication model is changed, and the process level changes have to be larger.
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