Power frequency electric field sensor network plays an important role in distribution network state perception .The design method of the wireless power frequency field sensor network was introduced .On this basis, the radio frequency electric field measurement system was made , and the measurement system was tested in the substation and compared with the standard e -lectromagnetic field detection equipment .The experimental results show that the measurement accuracy of the designed electric field measurement system can meet the engineering requirements .The measurement results and the standard electric field detec-tion equipment has a greater relevance ,which can accurately measure the power frequency electric field in the distribution net-work.It has the characteristics of low power consumption and networking .It is able to realize the long time and uninterrupted mo-nitoring in a certain area , which is convenient for the status monitoring , system maintenance and upgrading of the distribution network, which has good practicability .%工频电场传感器网络在配电网状态感知中具有重要作用.介绍了无线工频电场传感器网络的设计方法,在此基础上进行了无线工频电场测量系统的制作,使用该测量系统在变电站中进行了测量试验并与标准电磁场检测设备进行了对比测量,试验结果表明设计的电场测量系统的测量精度能够满足工程需求,其测量结果与标准的电场检测设备具有较大的相关度,能够准确测量配电网中的工频电场,同时具有低功耗和组网的特点,能够实现一定区域内的长时间、无间断监测,为配电网的状态监测、系统维护和升级提供便利,具有很好的实用性.
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