Research Article

Distribution Network Disaster Early Warning and Production Decision Support System Based on Multisource Data

Table 1

Collection of forecast information.

Early warning objectsMeteorological information contentSpatiotemporal resolution

ThunderBasic elements: rainfall;
characteristic parameters: thunder cloud height and direction, radar echo intensity, echo top height, vertical cumulative liquid water content, lightning current amplitude
1 km × 1 km; 0.5 h∼4 h, 10 min by 10 min

To dance wind disasterBasic elements: precipitation, temperature, relative humidity, wind speed, wind direction;
meteorological events: rime, rime, freezing rain, icing
1 km × 1 km; 0 h ∼ 24 h, 1 min by 1 min

Icing pollution flashoverBasic elements: wind speed and direction;
meteorological events: system gale, squall line wind, typhoon
1 km × 1 km; 0 h∼24 h, 15 min by 15 min

Geologic hazard to danceBasic elements: rainfall, temperature, relative humidity, wind speed, wind direction;
meteorological events: rime, rime, freezing rain
1 km × 1 km; 0 h ∼ 24 h, 1 min by 1 min

Wind disaster micingBasic elements: temperature, humidity, air pressure, precipitation, wind speed, wind direction;
meteorological events: fog, haze, sandstorm, drizzle
3 km × 3 km; 0.5 h∼4 h, 1 min by 1 min

Pollution flashoverBasic elements: rainfall;
meteorological events: rainstorm and typhoon
3 km × 3 km; cumulative rainfall of LH, 3 h, 6 h, 12 h and 24 h