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日本东京煤气公司是以石脑油,液化天然气、煤等为原料制造城市煤气,通过管纲供给东京市区用户。由于城市煤气随其消耗结构、季节、气候、假日及时间等有大幅度波动,为适应这一波动,有必要进行综合的供应管理。因此用综合管理系统——TGCS(total gascontrol system)对制气厂、贮气罐、调压站等作有效的全面管理。另一方面在制气厂按
Japan’s Tokyo Gas Company manufactures city gas using naphtha, liquefied natural gas, and coal as raw materials, and provides Tokyo metropolitan users through the pipeline program. Due to the large fluctuations in city gas consumption structure, seasons, climate, holidays and time, it is necessary to carry out comprehensive supply management in order to adapt to this fluctuation. Therefore, an integrated management system, TGCS (total gas control system), is used for effective overall management of gas plants, gas tanks, and pressure regulating stations. On the other hand, in the gas plant