Advanced electric leakage detection module
2009
The utility model relates to an advanced electric leakage detection module comprising a voltage generation circuit, a voltage measurement circuit, a processor, an analog-to-digital conversion chip and an electric leakage resistance measurement port, wherein the voltage generation circuit is used for generating measurement voltage, and the voltage measurement circuit is used for collecting system voltage; the analog-to-digital conversion chip is respectively connected with the voltage generation circuit and the voltage measurement circuit, receives the measurement voltage and the system voltage and transmits the measurement voltage and the system voltage to the processor after analog-to-digital conversion is carried out on the measurement voltage and the system voltage; the electric leakage resistance measurement port is used for connecting with an electric leakage resistor and is connected with the voltage generation circuit; the electric leakage resistor carries out voltage division on the measurement voltage; and the processor determines the resistance value of the electric leakage resistor according to the drop amplitude of the measurement voltage and transmits the resistance value of the electric leakage resistor.
Keywords:
- Correction
- Source
- Cite
- Save
- Machine Reading By IdeaReader
0
References
0
Citations
NaN
KQI