商鋪名稱:武漢路易達(dá)自動(dòng)化有限公司
聯(lián)系人:郭先生(先生)
聯(lián)系手機(jī):
固定電話:
企業(yè)郵箱:810334512@qq.com
聯(lián)系地址:武漢市東西湖區(qū)走馬嶺匯通公路港A3-035
郵編:430043
聯(lián)系我時(shí),請(qǐng)說(shuō)是在焊材網(wǎng)上看到的,謝謝!
TK801V006
各級(jí)電壓通過(guò)輸電線 路向用戶供電,電壓從低到高,再?gòu)母叩降停岳谀芰康膫魉汀k妷? 的變換,形成不同的電壓級(jí)別,形成一個(gè)個(gè)不同電壓級(jí)別的變電站,變 電站之間是輸電線,因而形成了復(fù)雜的電力網(wǎng)拓?fù)浣Y(jié)構(gòu)。電網(wǎng)調(diào)度正是 按照電網(wǎng)的這種拓?fù)浣Y(jié)構(gòu)進(jìn)行管理和調(diào)度的。
TK801V006
聯(lián)系人:郭先生
聯(lián)系電話:18971415643
座機(jī):027-83238871
傳真:207-61537051
QQ:810334512
千兆位以太網(wǎng)是一種新型高速局域網(wǎng),它可以提供1Gbps的通信帶寬, 采用和傳統(tǒng)10M、100M以太網(wǎng)同樣的CSMA/CD協(xié)議、幀格式和幀長(zhǎng),因此 可以實(shí)現(xiàn)在原有低速以太網(wǎng)基礎(chǔ)上平滑、連續(xù)性的網(wǎng)絡(luò)升級(jí)。只用于Po int to Point,連接介質(zhì)以光纖為主,最大傳輸距離已達(dá)到70km,可用 于MAN的建設(shè)。TK801V006
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