[ PROBLEMS] To save energy , is reduced emissions reduction and environmental protection , the range to be applied widely , to provide a marine shore power system which can provide standard power to the various anchor vessels . I includes a A high-pressure variable frequency power supply unit 1 , a high-pressure connection box 2 , a high-voltage cable reel 3 , and ship substation 4 . High voltage variable frequency power source device 1 , a high pull-in cabinets , and a transformer , and from high voltage cable 5 connected to the high voltage lead-in cabinet , connected to the transformer , slightly to the high pull cabinet level limiting resistor formed is and , transformer is connected to the frequency converter via a high voltage cable , the frequency converter has some PWM power unit is configured to be connected in series and parallel , the frequency converter , high voltage cable it is connected to the sine wave filter through the sine wave filter is connected with the high pressure drawer cabinet through a high voltage cable . [ Selection Figure ] Figure 1
展开▼
