Three-phase wireless electric energy sensor
The three-phase wireless electric energy sensor comprises a power supply module, a sampling module, a metering module, a master control module and a communication module, the power supply module comprises a bridge rectifier circuit and a power conversion circuit, the input end of the bridge rectifie...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The three-phase wireless electric energy sensor comprises a power supply module, a sampling module, a metering module, a master control module and a communication module, the power supply module comprises a bridge rectifier circuit and a power conversion circuit, the input end of the bridge rectifier circuit is provided with a high-voltage protection circuit used for being connected with a three-phase power supply, and the power conversion circuit is connected with the sampling module. And the output end of the power conversion circuit is connected with the metering module, the main control module and the communication module. The power supply module of the electric energy sensor adopts the bridge rectifier circuit, and has the advantages of high power supply utilization rate, simple installation, difficulty in making mistakes and the like.
本实用新型提供了一种三相无线电能传感器，包括电源模块、采样模块、计量模块、主控模块和通讯模块，所述的电源模块包括桥式整流电路和电源转换电路，所述桥式整流电路的输入端具有高压保护电路以用于连接三相电源，所述电源转换电路的输出端连接于所述的计量模块、主控模块和通讯模块。本方案电能传感器的电源模块采用桥式整流电路，具有电源利用率高、安装简单不易出 |
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