COAL ENERGY UTILIZATION SYSTEM BY SUPERCONDUCTING POWER TRANSMISSION

According to the present invention, a system for utilizing coal energy comprises a means for thermal power generation near a coal field area that converts coal energy of the coal field area, existing at a remote area different from a demand end, to electric energy by thermal power generation, an alternating current load at a demand end side, an alternating current power distribution network, and a means for electric power transmission that transmit electric energy from the means for thermal power generation near the coal field area to the power distribution network through the means for electric power transmission, wherein the means for electric power transmission is a combination of