说明：  自己精心收集的一些电能表设计的说明文档以及一些硕士毕业设计的论文，由非常高的参考价值，有致力于电能表深层开发的人员可以拿来参考，里面附有一些电路图，以ADE7755芯片为主
(Carefully collected some of their own energy meter design documentation as well as graduate design master' s thesis, by a very high reference value, and deep commitment to the development of energy meter can be used to refer to the staff, which a number of circuit diagram attached to the chip for ADE7755 Main)