The survey showed that the German chemical industry was hit by the soaring natural gas price According to a survey, Germany's chemical industry(Siemens 6ES7134-6HD00-0BA1 ET 200SP, ABB FS450R12KE3/AGDR-71CS IBGT, Allen Bradley 1756-PA75 POWER SUPPLY) has been hit hard by the surge in natural gas prices. According to a report released by the Munich based IFO Economic Research Institute on Tuesday, ...
Venezuela uses Siemens to help rebuild power grid The report quoted the company's business manager in the country as saying that Siemens signed a contract to work for the gas and diesel power generation facilities serving Caracas and the infrastructure for the oil industry. Siemens ( Siemens 6SL3120-1TE31-3AA3 MOTOR, B&R X20PS9400 Power Supply , Allen Bradley 1756-OB32 Digital Output Mod...
Reasons for ammonia blocking denitration spray gun-chapter 2 Ammonia blocking the spray gun may be caused by the following reasons Phenomenon: One is left or right. Reason for. A. The fan control hole on the side of the air cap is blocked B. The air cap is damaged. When using ammonia spray gun, it is necessary to spray corrosive reducing agent to the area between 850 ℃ and 1050 ℃ in the boiler fur...
Programmable Controller Periodic Maintenance As a kind of industrial control equipment, programmable logic controller(Allen Bradley 1756-PA72 ControlLogix, Allen Bradley 1756-RM Enhanced Redundancy Module, B&R X20CP1584 CPU, Allen Bradley 1756-L61 ControlLogix Controller) is widely used in all walks of life due to its high reliability. However, due to the working environment and other peripher...
The working principle of the system The body of the volumetric tube is a closed volumetric standard made of steel pipes. Its basic volume value refers to the volume of the pipe section between the start detection switch D1 and the end detection switch D2. The volume value is measured by the authorized unit of the State Bureau of Technical Supervision in accordance with the national verification re...
Application of PLC, DCS and FCS in metallurgical process control In metallurgical production, the process control system completes the detection, display, recording, adjustment, control, alarm and other functions of the generated process parameters. play an extremely important role. Its characteristic is to control the real-time production process, the control process is complicated, the process l...
The control scale and complexity of the process control system 1. According to the control scale and complexity of the process control system For different metallurgical production processes, the control scale and complexity of the process control system are different. Usually, DCS is preferred when the process control system is large in scale and high in complexity. Because the system is develope...
Consider the technical serviceability of the system manufacturer At present, in China's PLC system and DCS sales market, foreign manufacturers have a large share. Major foreign manufacturers are generally in China's high-energy product promotion and technical service agencies, while foreign companies often undergo reorganization, mergers or mergers. The structure, sales strategy, and market...