Method for solving information acquisition of area to which electric meter belongs
A technology of station area and electric meter, which is applied in the field of power line communication, can solve the problem of not being able to 100% determine the station area to which the electric meter belongs, and achieve the effect of preventing misconduct
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[0033] In the embodiment of the present invention, the method for obtaining the information of the station area to which the electric meter belongs is that the master is connected to the transformer or concentrator of the station, the slave is connected to the end of the meter under test, and the master performs encoding by modulating the power frequency zero point position , and broadcast in A / B / C three-phase turns to send the code sequence containing the information of the station area, and the receiving end slave receives and demodulates the information sent by the master, the information includes the station area code and phase; the slave The function can be directly compatible with the carrier meter.
[0034] In the above method, the following hardware protection scheme is adopted:
[0035] 1) Use 4P circuit breaker to connect to the outside of the station identification instrument to prevent the breakdown of the station area caused by the overpower of the equipment and t...
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