Electric energy security intelligent detection and control device
An intelligent measurement and control device, security technology, applied in circuit devices, emergency protection circuit devices, emergency protection circuit devices for limiting overcurrent/overvoltage, etc. It can achieve the effect of complete functions, easy automatic system management, real-time detection and automatic control.
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[0013] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0014] Such as figure 1 As shown, an electric energy security intelligent measurement and control device includes a voltage detection circuit 5 and a harmonic and arc suppression circuit 4. Circuit breaker 6, voltage transformer 7 and control device 8, harmonic elimination arc suppression circuit 4 includes circuit breaker 6, contact switch 9 and state detection protector 10 in series in sequence; isolating switch 3, circuit breaker 6, contact switch 9, The control device 8 and the state detection protector 10 are respectively connected to the microcomputer controller 1, wherein the signal input ends of the isolating switch 3 and the contact switch 9 are respectively connected to the signal output ends of the microcomputer controller 1, and the ...
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