Specifications and measuring methods of digital transmit channel for master control system in tv center 电视中心播控系统数字.播出通路技术指标和测量方法
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 设计了与主控系统的接口隔离电路,采用线性光耦对模拟信号进行隔离,普通光耦对数字信号进行隔离。
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 采用这种硬件软件设计方式构成的profibus - dp单主站控制系统,具有成本低、设计简单、良好的可扩展性、操作方便、通信可靠、适应恶劣的工业环境等优点。
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为cpu的主控制系统硬件电路。采用mcs ? 51汇编语言的主控制软件和c语言上级计算机误差修正软件。
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 摘要针对城市轨道交通自动化技术的快速发展,提出了电力监控控制中心系统应考虑的设计技术问题,旨在保证系统健壮性及应用开放性。
Based on the practice in designing master control system of guangzhou metro line 3 , and with the successful experiences in metro comprehensive automation abroad , this paper summarizes the design ideas for the integration platform in china , on the purpose of promoting its development and application in china 摘要通过借鉴国外地铁综合自动化方面的成功经验,结合广州地铁3号线主控系统的实际工程设计实践,对国内地铁综合自动化集成平台的设计思路进行系统性总结,以推动国内地铁自动化集成技术的应用和发展。