Specifications and measuring methods of digital transmit channel for master control system in tv center 電視中心播控系統(tǒng)數(shù)字.播出通路技術指標和測量方法
Finally designs the interface cirvuit with the master control system . the analog singal is isolated by linear optical isolator and the digital signal is isolated by common optical isolator 設計了與主控系統(tǒng)的接口隔離電路,采用線性光耦對模擬信號進行隔離,普通光耦對數(shù)字信號進行隔離。
The strong points of the profibus - dp single master control system are : low cost , simple plan , well expansibility , easy operation , credible communication and so on 采用這種硬件軟件設計方式構成的profibus - dp單主站控制系統(tǒng),具有成本低、設計簡單、良好的可擴展性、操作方便、通信可靠、適應惡劣的工業(yè)環(huán)境等優(yōu)點。
The hardware circuit of the master control system with the intelsosl as the cpu , the master control software withmcs - 51 collection language and error correction software with c language in the outside computer are designed 以8031為cpu的主控制系統(tǒng)硬件電路。采用mcs ? 51匯編語言的主控制軟件和c語言上級計算機誤差修正軟件。
To keep in step with the rapid development of automation in umt , this paper discusses the design of the scada master control system and the related technology items , argues that the design shall emphasize the reliability and openness of the system itself 摘要針對城市軌道交通自動化技術的快速發(fā)展,提出了電力監(jiān)控控制中心系統(tǒng)應考慮的設計技術問題,旨在保證系統(tǒng)健壯性及應用開放性。