Secondary overvoltage protection device of current transformer
The utility model discloses a secondary overvoltage protection device of current transformer, including the protector main part, inside ARM system and the MCU system of being equipped with of protector main part, the MCU system includes MCU host system and the voltage sensor, current sensor, acousto...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a secondary overvoltage protection device of current transformer, including the protector main part, inside ARM system and the MCU system of being equipped with of protector main part, the MCU system includes MCU host system and the voltage sensor, current sensor, acousto -optic warning module A, the storage module A that are connected with MCU host system electricity respectively, the ARM system includes ARM host system and the infrared ray temperature sensor, humidity transducer, dust sensor, wireless communication module, acousto -optic warning module B, the storage module B that are connected with ARM host system electricity respectively, the MCU system passes through RS232 communication module and ARM system electric connection. This device adopts the MCU+ARM isolating construction, and the MCU system accomplishes the high -pressure protection task to current transformer secondary winding, and the ARM system accomplishes protector inside environmental monitoring and is respons |
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