Data transmission can be simply divided into wired (including erecting optical cables, cables or renting special telecommunication lines) and wireless (including establishing special wireless data t
Aiming at the problem of real-time communication between electric pitch system and main controller of large wind turbine, a communication system based on RS-485 is designed by using Modbus protocol.
The simulation of test environment and test device plays an important role in R & D and testing. At present, the structural characteristics of plant and station automation system based on network, o
The distributed network remote terminal unit (RTU) shows its advantages over the traditional RTU in function, reliability and easy maintenance. This paper introduces a distributed network RTU based
Abstract: SCADA system is widely used in many fields, such as data acquisition, monitoring and control, process control and so on. For a long time, many engineers and managers believe that SCADA sys
Dongguan Environmental Protection Bureau learned that the online monitoring systems of 344 key polluting enterprises in Dongguan have been completed and put into use recently. In the future, wheneve
1. Scheme selection In industrial automatic control system, data transmission is the basis of realizing automatic control. Data transmission can be simply divided into wired (including erecting cab
GPRS telemetry rainfall observation station is composed of tipping bucket rainfall sensor, rainfall microcomputer collector, GPRS wireless data transmission module and solar power supply system. The
With the continuous development and improvement of substation automation construction and transformation, most power grid enterprises have realized the functions of remote measurement, remote signal
Tested by: Beijing Great Wall measurement and Testing Technology Research Institute of China Aviation Industry Corporation (the first measurement and testing research center of national defense scie
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