Application shows that the telecontrol channel based on PSTN provides an applicable method of real-time data transmission for remote mountainous area, area obsessed by fund shortage, and newly-constructed substations and switching stations.
英
美
- 這為邊遠山區，資金緊張的地區和新建變電站、開(kāi)關(guān)站實(shí)現實(shí)時(shí)數據傳輸的要求提出了一種可行的方案，有一定的推廣實(shí)用價(jià)值。
