central switching 中文意思是什麼
central switching
解釋
中心轉接-
Most of the presently - used telephone communication system is the central - switching one which adopts the star topological structure and whose user sets are connected to the switch through their respective telephone lines
目前使用的電話通信系統主要是採用星型拓撲結構，其用戶話機通過各自的電話線路與主機相連的有主機系統。 -
With packet switching and routing technology, xdsl promises to eventually turn the entire area served by each central office into a giant, high - speed lan but without the contention problem
利用包交換和路由技術， xdsl最終有希望把每個電話局服務的整個區域變成一個巨大的高速局域網，而無競爭問題。 -
The experimental research is carried out, too. the ky - 2 - type non - central - switching factory communication telephone system has many advantages such as high utilization factor of the channels, fast communication by dialing, convenience for using and maintaining and so on
該通信系統可在大范圍、強噪聲的生產場所下用於生產調度、電話會議、廣播找人、通信聯絡、設備工作數據匯報和電話使用，可替代國內外的同類產品。 -
Some central - switching system has the function of amplifying call, however, the system has such disadvantages as calling through dialing and so on
雖然，某些有主機系統具有擴音呼叫功能，但是存在需撥號呼叫等缺點。 -
A digital central office switching system made by lucent. it is typically used as an " tandem switching office, switching long distance phone calls. see 5ess
朗訊公司生產的一種數字市話局交換系統。通常作為一種匯接交換局，轉接長途電話。參見5ess 。 -
The system adopts mature and advanced communication technology to make the centralized controls distributed on the network. it allows users to be able to monitor detailed status of the ups, the leaking, the air conditioning, the video capturing, the electric power supplying and the access switching in the central control room conveniently
系統採用成熟先進的技術，實現了在計算機網路上的集中分佈監控，使用戶可以方便地監控機房內ups漏水空調視頻配電及機房門狀態等具體情況，將各種報警信息及時的通知相關的管理人員，從而有效地進行機房管理。 -
In this paper, the intelligent non - central - switching explosion - proof amplifying call and telephone talk system which is suitable for the inflammable and explosive, large - scaled and strong - noised working space is developed by recurring to the techniques of the computer, the electronics and the communication
本文採用計算機技術、電子技術和通信技術研製了適合於易燃、易爆、大范圍、強噪聲的生產場所使用的智能型無主機防爆擴音對講電話系統。 -
Based on the intelligent non - central - switching amplifying call and telephone talk system, the ky - 2 - type non - central - switching factory communication telephone system is developed in this paper. the system is suitable for the large - scaled and strong - noised working space, is developed by using the techniques of the computer, the electronics and the communication
本文在原有智能型無主機擴音對講電話系統的基礎上，研製了符合大范圍、強噪聲的生產場所通信要求的ky - 2型無主機工廠通信系統。 -
The intelligent non - central - switching explosion - proof amplifying call and telephone talk system has many advantages such as low cost but high utilization factor of the channels, fast communication, convenience for using and maintaining and so on. it can replace with the same ty
智能型無主機防爆擴音對講電話系統具有繩路成本低且利用率高，通信聯系快速，使用及維護簡便等優點，可替代國內外的同類產品，具有廣泛的應用前景和使用價值。 -
The technical requirement and test method for the charging performance of currently used central office switching equipment - mobile network part
在用局用交換設備計費技術要求和檢測方法?移動電話網部分 -
The dissertation takes the pmsm ( permanent magnet synchronous motor ) ac servo drive system as research object, according to the requirement of developing high performance pmsm ac servo drive system, and combing the new development of control theories and soft - switching technology. on the basis of analysis and research of theory, a full digital pmsm ac servo drive system based on soft - switching technology is developed, with the dsp ( tms320f2812 ) and cpld ( epf10k10lc84 - 15 ) as the central control unit
本文以極具發展前景的pmsm交流伺服驅動系統為研究對象，在綜合分析現代交流伺服系統發展趨勢和借鑒前人研究成果的基礎上，針對發展高性能pmsm交流伺服驅動系統的需要並結合控制理論和軟開關技術的新發展，在理論研究的基礎上，設計實現了一套完整的基於軟開關技術並應用dsp （ tms320f2812 ）和cpld （ epf10k10lc84 - 15 ）為控制核心的全數字化pmsm交流伺服驅動系統。
分享友人