An intelligent modular low-voltage circuit breaker based on the Internet of Things and its operating method
A low-voltage circuit breaker and intelligent module technology, applied in circuit devices, emergency protection circuit devices, electrical components, etc., to prevent the expansion of faults, have strong flexibility, and improve response speed and reliability.
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[0028] Embodiment 1: as figure 1 , figure 2 and image 3 As shown, an intelligent modular low-voltage circuit breaker based on the Internet of Things includes a circuit breaker housing 1, and the circuit breaker housing 1 is provided with a power module 2, a sensor module, an electromagnetic operating mechanism 3, and a contact system 4 and embedded control chip 5, described power supply module 2 is connected with sensor module, embedded control chip 5 respectively;
[0029] One end of the sensor module is set in the slot of the circuit breaker housing 1, and one end of the sensor module is connected to the embedded control chip 5; the sensor module includes an overcurrent sensor module 6, an undervoltage The sensor module 7, the shunt sensor module 8 and the thermal sensor module 9, the overcurrent sensor module 6, the undervoltage sensor module 7, the shunt sensor module 8 and the thermal sensor module 9 are distributed in parallel;
[0030] The electromagnetic operating...
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