Online monitoring system for galloping of high-voltage transmission lines
The system uses the latest MEMS sensor technology and wireless communication technology to collect the frequency and amplitude of wire galloping of high-voltage transmission lines in real time, and send the monitoring information to the remote monitoring center via GSM/CDMA/GPRS or 4G network.
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Measuring range: amplitude 0m～10m; frequency 0.1Hz～5Hz;
Amplitude measurement resolution: 0.1m; frequency measurement resolution: 0.1Hz;
Working environment: temperature: -40℃～+85℃; relative humidity: ≤100%; atmospheric pressure: 550hPa～1060hPa;
Protection level: IP65;
Weight of collection unit: ≈1kg;
Applicable objects: 10KV~500KV high voltage transmission lines.
Working power consumption: ≤5W; Standby power consumption ≤0.1W;
The power supply mode of the monitoring sub-station host: solar + battery, input voltage + 12 ~ 24V; battery life: ≥ 3 years, can be connected without external charging
Continue power supply for more than 30 days;
The power supply mode of the acquisition unit: a large-capacity lithium battery, which can work continuously for more than 3 years.
MTBF: ≥80000 hours;
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