The central air conditioning system of the four parts can implement electricity-saving rebuilding.
合肥大金中央空调系统的四个部分都可以实施节电改造。
Guangdong Electricity sums up its novel four approaches: to find a way of growth, to explore a second resource, to set up a social system of saving and lowing energy consuming.
转变经济增长方式，在优化“三大结构”上纵深开发广东电力“第二资源”，全面建设资源节约型国民经济体系和资源节约型社会。
This paper presents an electricity-saving system controlled by Single chip Microcontroller AT89C51 and power line signal carrier.
设计了1种在单片机AT89C51控制下运行的、利用电力线载波发射控制信号的节电控制系统。
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