The trial showed that the system could realize accurate and on time on line monitoring and control to the frequency converted haulage unit of the coal shearer. 试验表明,该系统可以实现对电牵引采煤机变频牵引单元的准确、实时的在线监控。
The new system consisted with circuit breaker, distribution line non-communication protection ( DNCP) and Backup Source Automatic Control Unit. 在无分支配电线路无通道保护的基础上提出了有分支配电线路无通道保护。
Time option and indication for surgical treatment is critical to outcomes. Manual and remote synchronization are designed in addition for line protection and control unit. 手在线路保护测控单元中,除满足基本保护测控功能外,又增加了手合、遥合同期功能。
DC-01 direct current locomotives of Shanghai Metro line one were imported from Germany. The driver locomotives were drove by direct current motors with the speed regulation method of chopper. TCUs ( Traction Control Unit) and choppers are the main controllers of the driver locomotives. 上海地铁一号线DC-01型直流机车系德国进口,其中动车采用直流电机驱动,利用斩波器进行调速,其主控器为TCU(牵引控制单元)和斩波器。
Introduces the modification of the electric control system of inner liner calendering line, realizing the non-tension control after the modification of inner liner calendering winding up unit, guaranteed the quality of inner liner. 介绍内衬层胶片压延生产线电气控制系统的改造情况,改造后的内衬层胶片压延卷取实现了无张力控制,保证了内衬层胶片的质量。
Necessity of the quasi-synchronization functions in the line monitor and control unit 在线路测控单元中实现的准同期功能
Application of synchronization function to line protection& control unit 同期功能应用于线路保护测控单元
Through discussing the control management of unit status by adopting General Operating Procedures as a main line during the containment pressure test, the practices, experiences in control management of unit status in Daya Bay NPP are introduced. 通过论述大亚湾核电站商业运行后安全壳压力试验期间采用以运行总体规程为主线进行机组状态的控制与管理,介绍了大亚湾核电站在机组状态控制与管理方面的实践与经验。