1C31129G03 DCS
1C31129G03 DCS
1C31129G03 DCS
介绍典型传动系统以及 ACS860-104 逆变器模块的硬件。
供电单元连接至交流供电网络,并将交流电压转换为直流。直流电压通过直流母线分配至所有逆变器。由一个或多个 ACS860-104 逆变器模块组成的逆变器将直流转换回交流,以使电机旋转。
ACS860-104 逆变器模块只用于控制交流异步感应电机。 真空断路器 VD4
·12-24kV VD4真空断路器
·40.5kV VD4真空断路器
·iVD4®中压开关智能化解决方案
HD4 SF6气体断路器
VSC中压真空接触器
TOP UNIT顶部单元
·SF6气体绝缘三工位负荷开关顶部单元
中压互感器产品
·户内电流互感器
·户内电压互感器
·户内环氧绝缘件
and the maintenance is simple;
2. Industria1″ system communication
Industrial” system uses international standard industrial bus. Field controller supports Profibus, FF, ModBus, Can, etc.
International standard fieldbus, Profibus is the most widely used open fieldbus international standard in the world, divided into FMS, DP and PA
Level 3, DP communication rate can be as high as 12Mb. Profibus is used to connect intelligent devices such as distributed I/0 stations and field bus instruments.
Communication between the process station, operator station and engineering station takes place via the system bus DigiNetS (Industrial Ethernet). user
Different transmission media (RJ45 twisted pair, thin, thick or fiber optic cables and mixed media) and network topology can be selected for the system bus.
Simple layout, due to the use of TCP/IP protocol, the system can also use the public telephone network (dial-up mode) or satellite to achieve ultra-long-distance communication.
Subsystems such as PLC communicate with the Industrial” system through the ModBus protocol interface. The system also supports IEC870-5 over-control protocol.
discussion.
The Flash EPROM inside the PS provides more than 220 functional modules (control algorithm subroutines), in addition to the basic ones