System and method for analyzing coal gas pipe net present status

A gas pipe network present status analysis system and a method thereof belong to the technical field of optimizing the pipe networks of iron and steel enterprises. The system comprises a hardware system and a pipe network present status analysis software system. The hardware system is composed of a data acquisition system SCADA, a real-time database server, a database server, an application server, a client-side work station, a printer and a whole network system which is connected with various computers, controllers and sensors. The pipe network present status analysis software system is composed of a data entry module and a pipe network optimization computation module. A pipe network optimization algorithm comprises a genetic algorithm and a pipe network hydraulic algorithm, and is applied to the application server. The SCADA system acquires field data and stores the field data in the real-time database, the database stores the data entered by a user and historical data from the real-time ...

Self-adaptation selectable constrained gas optimizing dispatching system and method for steel enterprises

The invention relates to self-adaptation selectable constrained gas optimizing dispatching system and method for steel enterprises, belonging to the technical field of steel gas dispatching. The gas optimizing dispatching system comprises a production plan subsystem, a gas forecast subsystem, a system configuration subsystem, a self-adaptation subsystem, a gas optimizing dispatching subsystem and a saving and printing subsystem. The gas optimizing dispatching method comprises the following steps of: establishing a gas dispatching model; mathematically describing the gas dispatching model; improving the gas dispatching model; comparing and analyzing the gas dispatching model; and applying the gas dispatching model. The invention has the advantage of providing a whole set of system comprising production plan data acquisition, system parameter configuration, self-adaption constrained adjustment, gas dynamic forecast and the gas optimizing dispatching system. The invention also provides the ...

System for realizing simulation of continuous casting process and method thereof

The invention discloses a system for realizing simulation of a continuous casting process and a method thereof, which belong to the field of the simulation of continuous casting processes in iron and steel enterprises. The system comprises a database module, a PLC signal simulator, a system display module and a temperature field calculating module. A casting blank temperature field calculating module is a core module, which starts a simulation system after continuous casting process control parameters, the information of a furnace number, the information of a production plan of casting blank and the like are input to a database, and transmits the information to a main interface through the PLC signal simulator in order to simulate important events in the continuous casting production process; and the main interface simulates a picture to give corresponding display after receiving the information. The temperature field calculating module reads the process control parameters and casting blank ...

Gas supply and demand dynamic prediction system for steel enterprises and method thereof

The invention provides a gas supply and demand dynamic prediction system for steel enterprises and a method thereof, belonging to the technical field of gas prediction in steel industry. The system comprises a data acquisition subsystem, a data processing subsystem, a data modeling subsystem, a model verification subsystem, a model application subsystem and a computer network connecting each subsystem. The gas supply and demand dynamic prediction method comprises the following steps: abstracting generation and consumption characteristics of gas; qualitatively analyzing the generation and consumption characteristics of the gas; dynamically predicting and modeling in a sectional short-term method; and dynamically predicting the supply and demand of the gas. The system and the method of the invention have the advantages of proposing the sectional short-term dynamic prediction and modeling method which is based on historic statistic data, combines the production state information and comprehensively ...

Integrative data source based automatic optimization scheduling system and method for steel, iron and energy source

An automatic optimization dispatching system and a method of an iron and steel energy resource on the basis of integrated data source belonging to the data source field of information resource, which comprises a PCS layer which is constituted by a sensor, a PLC, and a DCS which are mounted on site, an in-site monitoring terminal HMI, a scheduling system data bank server, an ESP data bank server, an applied system server, a client end, a fire wall, an anti-virus server, an apparatus for connecting each computer, a controller, and a computer network of a sensor. The method can analyze energy supplying and allocation of businesses according to the specific energy utilizing condition of specific iron and steel businesses. The invention has the advantages that energy effective utilization rate of the iron and steel businesses can achieve the best effect.

Electric furnace batching optimization system and method for high-speed tool steel iron and steel enterprises

The invention discloses an electric furnace batching optimization system and method for a high-speed tool steel iron and steel enterprise, and belongs to the field of iron and steel batching optimizing.The method specifically comprises the steps that firstly, a production plan subsystem formulates all data parameters of a production plan; the raw material data extraction subsystem extracts corresponding data of a steel body material and an alloy from an electric furnace raw material library according to the formulated parameters, and preprocesses the data; the system configuration subsystem configures parameters in the batching optimization subsystem; the batching optimization subsystem is used for batching the preprocessed data by taking formulated parameters as standards; constraint conditions such as scrap steel components, cost and the like are considered, a calculated result needs to meet component requirements, and the combined price of the scrap steel and an alloy material needs ...

On-line energy forecasting system and method based on product ARIMA model

An on-line energy forecast system based on a product ARIMA module and a method thereof belong to the field of steel industry energy forecast technology. The system comprises a local PLC, a PCS layer consisting of DCSs, a MES layer, an ERP management layer and a network system. The network system comprises an SCADA system arranged on a spot, a real time database server, a database server, an application server, a client workstation, an anti-virus database and a network which is connected with a computer, a controller and a sensor. The invention has the advantages that an applicable module grade is configured by a prediction algorithm parameter configuration module, which can realize that real time on-line forecast can be carried out on multiple data types comprising steady, non-stationary, seasonal fluctuation data.

Electric arc furnace terminal temperature prediction system based on SVM

A prediction system for electric arc furnace terminal temperature based on SVM belongs to the technical field of steel enterprise steelmaking automation. The system includes a static temperature prediction model and a dynamic temperature prediction model. The static temperature prediction model is composed of two inverse models and a positive model, wherein, the inverse model comprises an oxygen blowing quantity inverse model and an electric consumption inverse model, and the output of the inverse models is taken as the input of the positive model; and the output of the static temperature prediction model is taken as the input of the dynamic temperature model. The dynamic temperature prediction model is used for predicting temperature of molten steel at real time, and the static temperature prediction model is used for providing original temperature for the dynamic temperature prediction model. The precision of the static temperature prediction model is improved by establishing the inverse ...

System for realizing simulation of continuous casting process and method thereof

The invention discloses a system for realizing simulation of a continuous casting process and a method thereof, which belong to the field of the simulation of continuous casting processes in iron and steel enterprises. The system comprises a database module, a PLC signal simulator, a system display module and a temperature field calculating module. A casting blank temperature field calculating module is a core module, which starts a simulation system after continuous casting process control parameters, the information of a furnace number, the information of a production plan of casting blank and the like are input to a database, and transmits the information to a main interface through the PLC signal simulator in order to simulate important events in the continuous casting production process; and the main interface simulates a picture to give corresponding display after receiving the information. The temperature field calculating module reads the process control parameters and castingblank ...

On-line energy forecasting system and method based on product ARIMA model

An on-line energy forecast system based on a product ARIMA module and a method thereof belong to the field of steel industry energy forecast technology. The system comprises a local PLC, a PCS layer consisting of DCSs, a MES layer, an ERP management layer and a network system. The network system comprises an SCADA system arranged on a spot, a real time database server, a database server, an application server, a client workstation, an anti-virus database and a network which is connected with a computer, a controller and a sensor. The invention has the advantages that an applicable module grade is configured by a prediction algorithm parameter configuration module, which can realize that real time on-line forecast can be carried out on multiple data types comprising steady, non-stationary,seasonal fluctuation data.

Integrative data source based automatic optimization scheduling system and method for energy source of steel and iron