CN114185314B - System and method for controlling output of key integrated signals of multi-level pressure oil station - Google Patents
System and method for controlling output of key integrated signals of multi-level pressure oil station Download PDFInfo
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Abstract
The invention provides a system and a method for controlling the output of key integrated signals of a multi-level pressure oil station, which relate to the technical field of steel production and comprise an acquisition processing system, an analysis relay system, a quantitative connection output system, a monitoring processing system and a logic processing visualization unit, wherein the acquisition processing system acquires pressure, flow, liquid level and temperature signals of the multi-level pressure comprehensive oil station through a sensor; the invention performs full coverage acquisition, full coverage processing and no delay processing on related signals, performs safe quantization processing and relay conversion processing on all signals, realizes safe and controllable signal acquisition, combines design, combined logic operation and logic processing of a programmable controller and a central processing unit, improves the safety and reliability of a system, realizes the accuracy and the grading of the whole signal monitoring and signal preprocessing through the redundant design and combined transmission of the system, and finally ensures safe and stable operation of a multi-level pressure comprehensive oil station.
Description
Technical Field
The invention relates to the technical field of steel production, in particular to a system and a method for controlling key integrated signal output of a multi-level pressure oil station.
Background
The safety operation signals of the multi-level pressure comprehensive oil station of the steel mill are numerous, including pressure, temperature, liquid level, flow and the like, and the signals directly relate to whether the whole oil station comprehensive system is in safe and stable operation or not, and meanwhile, the signals also directly influence the safe and stable operation of relevant core key equipment supplied by the multi-level pressure comprehensive oil station;
if the signals cannot be timely, accurately and clearly displayed to the information acquisition positions of related visual systems and related main control end personnel without delay, the damage of core key mechanical equipment or electric transmission equipment is directly caused, and if the signals cannot be timely acquired, processed and judged, the signals bring great hidden danger and risk to the safe and stable operation of the multi-level pressure comprehensive oil station, even the related pump body, oil pipe and oil tank of the multi-level pressure comprehensive oil station are directly damaged, the occurrence of equipment accidents and the interruption of production are directly caused, the processing time of the inferior loss of the multi-level pressure comprehensive oil station is relatively long, and the control influence on the production operation rate and the production cost is great.
Disclosure of Invention
Aiming at the problems, the invention provides a system and a method for controlling the key integrated signal output of a multi-level pressure oil station, which realize the full quantification and full acquisition of important safe operation conditions of the multi-level pressure comprehensive oil station through innovative design and innovative integrated output integrated processing, realize the safe and controllable signal acquisition through the full coverage acquisition and full coverage processing and no delay processing of related pressure, temperature, liquid level and flow signals, and perform safe quantification processing and relay conversion processing on all signals, and realize the combined design and combined logic operation and logic processing of a programmable controller and a central processing unit, greatly improve the safety and reliability of the system, realize the accuracy and the grading of the whole signal monitoring and the signal preprocessing through the redundant design and combined transmission of the system, and finally ensure the safe and stable operation of the multi-level pressure comprehensive oil station.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: the system comprises an acquisition processing system, an analysis relay system, a quantization connection output system, a monitoring processing system and a logic processing visualization unit, wherein the acquisition processing system acquires pressure, flow, liquid level and temperature signals of a multi-level pressure comprehensive oil station through a sensor, and then carries out logic processing, algorithm processing and visualization labeling on the acquired signals; the analysis relay system comprises a big data system and a label output module, wherein the big data system analyzes signals acquired by the acquisition processing system and quantitatively defines fault, alarm and preparation key integrated signals, and the label output module outputs the label of the key integrated signals and outputs the label output signal to a relay control system of the multi-level pressure comprehensive oil station;
the quantized connection output system comprises a safety level voltage and an A500 control system, the safety level voltage performs quantized output on an output signal of the relay control system, and then the A500 control system collects and receives the quantized signal; the monitoring processing system monitors the quantized signals in real time and performs signal interruption emergency response processing on the quantized signals through the programmable controller, and then outputs the signal interruption emergency response processing to the logic processing visualization unit in a new signal form; the logic processing visualization unit comprises a man-machine picture and a central processing unit, logic judgment and processing are carried out through the central processing unit according to signal input and on-site real-time production information, and then the central processing unit transmits and displays effective key integrated information on the man-machine picture.
The further improvement is that: the acquisition processing system is used for mutually combining and mutually linking acquisition and processing, and realizes system integration through the combination of two independent components, and parameterization comparison, parameterization logic linking and data linking are carried out on each component; the pressure, flow, liquid level and temperature signals of the multi-level pressure comprehensive oil station comprise digital quantity signals and analog quantity signals, wherein the digital quantity signals are used for setting the switching value of 1 channel or 2 channels, the analog quantity signals are used for carrying out real-time trend monitoring and historical big data inquiry, and the whole analog quantity signals and the switching value signals are connected into a big data system for connection and optimization processing.
The further improvement is that: the intermediate link of the analysis relay system realizes bridging link and data buffer zone between the on-site acquisition operation end and the remote logic control end, so as to form wide-dimension input and output as a relay buffer link; the quantization definition is logic combination and logic operation on signals, and the analysis relay system is internally provided with signal anti-interference filtering to provide anti-interference performance for the signals; the key integrated signal is integrated through the logic combination from the actual working condition of the site and the logic linkage from the actual working condition of the site, and the logic combination and the logic linkage are organically combined with the production operation rhythm of the site, the operation condition of the equipment and related attributes.
The further improvement is that: the specific process for quantitatively outputting the output signal of the relay control system by the safety level voltage comprises the following steps: firstly, a coil of a system is controlled through a signal output point, which is equivalent to the control of a switching threshold value, and then the matching of switching value is carried out, namely the auxiliary output of switching value of a relay is carried out from top to bottom; a500 control system is provided with a shielding anti-interference transmission channel between the system and the multi-level pressure comprehensive oil station for collecting and receiving quantized signals, wherein the shielding anti-interference transmission channel adopts a shielding cable and a cable bridge, and the related grounding of the cable bridge adopts multiple grounding and blocking and isolating treatment with other adjacent bridges.
The further improvement is that: the monitoring processing system is used for the connection and transition from passive monitoring to active processing of the system, the monitored process parameter design is mutually butted with the key parameters of the related control key links of the processing subsystem, the combined monitoring force and the combined processing force are formed through the combined processing of the subsystems, and the programmable controller utilizes a data block, a logic block and a comparison block logic processing tool to perform signal acquisition, data processing and data judgment; the signal interruption emergency response processing is based on the comprehensive results of signal definition and real-time signal judgment of big data, and integrated output is carried out on the on-site actual production condition, the actual equipment operation condition, the centralized logic combination of the equipment operation parameters and the system parameters.
The further improvement is that: the central processing unit carries out logic judgment and processing according to signal input and on-site real-time production information, and the signal and logic relation after the logic processing of the central processing unit are matched with the production process and equipment operation in a connection way at the first time and displayed in front of a man-machine picture and related master control personnel in the fastest timeliness.
A method for key integrated signal output control of a multi-level pressure oil station, comprising the steps of:
step one: starting an acquisition processing system, acquiring pressure, flow, liquid level and temperature signals of a multi-level pressure comprehensive oil station through a sensor, and carrying out logic processing, algorithm processing and visual labeling on the acquired signals;
step two: starting an analysis relay system, analyzing and quantitatively defining key integrated signals such as faults, alarms and readiness through a big data system, and outputting the key integrated signals through a label output module to a relay control system of a multi-level pressure comprehensive oil station;
step three: starting a quantization connection output system, performing quantization output on an output signal of the relay control system by utilizing the safety level voltage, and then collecting and receiving a quantization signal output from the multi-level pressure comprehensive oil station by using an A500 control system;
step four: starting a monitoring processing system, performing real-time monitoring and signal interruption emergency response processing on the quantized signals by using a programmable controller, and outputting the signal interruption emergency response processing to a central processing unit of a logic processing visualization unit in a new signal form;
step five: the central processing unit carries out logic judgment and processing according to signal input and on-site real-time production information, and transmits and displays effective key integrated information on a man-machine picture.
The further improvement is that: in the fifth step, the final information and final signals of the whole system are displayed on a man-machine picture, and the man-machine picture has the functions of data storage and data query.
The beneficial effects of the invention are as follows:
1. the invention realizes the full quantification and full collection of important safe operation conditions of the multi-level pressure comprehensive oil station through innovative design and innovative integrated output integrated processing, and realizes the safe and controllable signal collection through the full coverage collection and full coverage processing and no delay processing of related pressure, temperature, liquid level and flow signals, and the safe quantification processing and relay conversion processing of all signals, and the combined design, combined logic operation and logic processing of a programmable controller and a central processing unit, thereby greatly improving the safety and reliability of the system, realizing the accuracy and grading of the whole signal monitoring and signal preprocessing through the redundant design and combined transmission of the system, finally ensuring the safe and stable operation of the multi-level pressure comprehensive oil station, avoiding the occurrence of equipment accidents, simultaneously ensuring the safe and stable operation of electromechanical equipment matched with the multi-level pressure comprehensive oil station, further improving the production operation rate and reducing the ton steel cost.
2. The acquisition processing system realizes the mutual combination and mutual connection of acquisition and processing, can realize the high efficiency of system integration through the combination of two independent components, and further improves the real-time rendering and real-time quantification of various abnormal fluctuation in the operation process of actual equipment of the two subsystems through parameterized comparison and parameterized logic connection and data connection of each subsystem, thereby improving the key factor processing capacity and the matching and optimizing capacity of key parameters of the whole process.
3. The invention analyzes the intermediate link of the relay to have the buffer function on the whole system, and can realize bridging link and data buffer zone between the on-site acquisition operation end and the remote logic control end, so the design realizes the wide dimension input and output as the relay buffer link, and further expands the redundancy of the system, the connection between the system and the operation link and the high-efficiency data transmission between the system and the control link.
4. The invention enables the maintenance or replacement of related components in the whole production process and the periodic maintenance process of equipment to have a relatively safe environment through the design of the safety voltage of the source, has better isolation and visibility for relatively complex environments, and can bring convenience, safety and reliability for post operators and equipment maintenance personnel.
5. The invention realizes the connection and transition from passive monitoring to active processing of the system, the monitored process parameter design is mutually butted with the key parameters of the related control key links of the processing subsystem, the correspondence and the contrast of the system are improved, the combined monitoring force and the combined processing force can be formed through the combined processing of the subsystems, and the innovative design of the interactive combination and the complementary combination enhances the combination force and the inclusion of the system in the execution process of the whole system.
6. The invention realizes the visualization of big data of the final information and signal system through the logic processing visualization unit, simultaneously realizes the visualization of the combined logic variable, enhances the data depth and the data width of the system through the combined mosaic of the big data and the visualization, enhances the manual identification combination function of the system, and can improve the accuracy and the quantification of the system through the visualization of the big data and the manual identification correction optimization of professionals.
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FIG. 1 is a schematic diagram of a system of the present invention;
fig. 2 is a flow chart of the method of the present invention.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
According to the embodiment shown in fig. 1, a system for controlling the output of key integrated signals of a multi-level pressure oil station is provided, which comprises an acquisition processing system, an analysis relay system, a quantitative connection output system, a monitoring processing system and a logic processing visualization unit, wherein the acquisition processing system acquires pressure, flow, liquid level and temperature signals of the multi-level pressure integrated oil station through a sensor, and then carries out logic processing, algorithm processing and visualization labeling on the acquired signals; the analysis relay system comprises a big data system and a label output module, wherein the big data system analyzes signals acquired by the acquisition processing system and quantitatively defines fault, alarm and preparation key integrated signals, and the label output module outputs the label of the key integrated signals and outputs the label output signal to a relay control system of the multi-level pressure comprehensive oil station;
the quantized connection output system comprises a safety level voltage and an A500 control system, the safety level voltage performs quantized output on an output signal of the relay control system, and then the A500 control system collects and receives the quantized signal; the monitoring processing system monitors the quantized signals in real time and performs signal interruption emergency response processing on the quantized signals through the programmable controller, and then outputs the signal interruption emergency response processing to the logic processing visualization unit in a new signal form; the logic processing visualization unit comprises a man-machine picture and a central processing unit, logic judgment and processing are carried out through the central processing unit according to signal input and on-site real-time production information, and then the central processing unit transmits and displays effective key integrated information on the man-machine picture.
The acquisition processing system is used for mutually combining and mutually linking acquisition and processing, realizes system integration through the combination of two independent components, carries out parameterization comparison, parameterization logic linking and data linking on each component, can realize the high efficiency of system integration, and further improves the real-time demonstration and real-time quantification of various abnormal fluctuation in the operation process of actual equipment of two subsystems, thereby improving the key factor processing capacity and the matching and optimizing capacity of key parameters of the whole process; the pressure, flow, liquid level and temperature signals of the multi-level pressure comprehensive oil station comprise digital quantity signals and analog quantity signals, wherein the digital quantity signals are used for carrying out switching value setting of 1 channel or 2 channels, the analog quantity signals are used for carrying out real-time trend monitoring and historical big data inquiry, and the whole analog quantity signals and the switching value signals are connected into a big data system for connection and optimization treatment, so that the time dimension and the space analysis degree of the system can be greatly improved; the nearby acquisition signals of the multi-level pressure comprehensive oil station can realize the rapid acquisition and rapid processing of the system and the related abnormal conditions, a solid foundation is laid for the stability and reliability of the terminal link and the front link and the severe environment resistance, meanwhile, for the processing of the signals, integrated processing is adopted, the integrated processing comprises a main loop and a control loop, the main loop and the control loop have the parts which are mutually connected and inlaid and the parts which are mutually isolated and anti-interference, and the innovative design realizes the redundancy stability and the safety mutual security of the system.
The intermediate link of the analysis relay system realizes bridging link and data buffer zone between the on-site acquisition operation end and the remote logic control end, so that wide-dimension input and output serving as a transfer buffer link are formed, and the redundancy of the system, the connection between the system and the operation link and the efficient data transmission between the system and the control link are further expanded; the quantitative definition is logic combination and logic operation on signals, and the analysis relay system is internally provided with signal anti-interference filtering to provide anti-interference performance for the signals, so that the organic combination and mutual consideration of the overall stability of the system and the overall anti-interference performance of the system can be realized, and the integration of the system is further improved; the logic combination and the logic linkage are organically combined with the production operation rhythm of the site and the operation condition and related attributes of the equipment in the integration process of the key integrated signals through the logic combination and the logic linkage from the site actual working condition, so that the optimal matching between the signal acquisition signal output and the production process and the equipment operation process can be better realized.
The specific process for quantitatively outputting the output signal of the relay control system by the safety level voltage comprises the following steps: firstly, a coil of a system is controlled through a signal output point, which is equivalent to the control of a switching threshold value, and then, the switching value is matched, namely, the switching value auxiliary output of a relay is connected from top to bottom, so that the isolation of a control end and a signal output end can be realized, the stability and the transmission safety of the system are further improved, the safety voltage design of a source is greatly ensured, the safety design ensures that the maintenance or replacement of related components in the whole production process and the equipment periodic maintenance process has a relatively safe environment, and meanwhile, the relatively complex environment can be better isolated and visible, and convenience, safety and reliability can be brought to post operators and equipment maintenance personnel; a500 control system and the multi-level pressure comprehensive oil station are provided with shielding anti-interference transmission channels for collecting and receiving quantized signals, the shielding anti-interference transmission channels adopt shielding cables and cable bridges, and the related grounding of the cable bridges adopts multiple grounding and blocking and isolating treatment with other adjacent bridges, so that the anti-interference and anti-attenuation performance of signal transmission is ensured from the source.
The monitoring processing system is used for the connection and transition from passive monitoring to active processing of the system, the monitored process parameter design is mutually butted with the key parameters of the related control key links of the processing subsystem, the combined monitoring force and the combined processing force are formed through the combined processing of the subsystems, and the innovative design of the interactive combination and the complementary combination enhances the combination force and the inclusion of the system in the execution process of the whole system; the programmable controller utilizes the logic processing tools of the data block, the logic block and the comparison block to perform signal acquisition, data processing and data judgment, thus greatly improving the rapidness and high efficiency of the signal acquisition and the data processing and data judgment, and simultaneously, the prior components are fully utilized, and meanwhile, personalized supplementary data acquisition and signal processing flows and links are designed, so that the combined logic judgment and combined analysis system greatly improves the redundancy and inequality of the system; the signal interruption emergency response processing is based on the comprehensive results of signal definition and real-time signal judgment of big data, integrated output is carried out on the on-site actual production condition, the actual equipment operation condition and the centralized logic combination of the equipment operation parameters and the system parameters, the accuracy and timeliness of the emergency response are very important for quantitative control in the production process, the quantitative diagnosis in the equipment operation process is very important, the integrated output of the combined effect is very important, and the timeliness of the signal interruption emergency response processing can be greatly improved.
The central processing unit carries out logic judgment and processing according to signal input and on-site real-time production information, the signals and logic relations after the logic processing of the central processing unit are subjected to connection matching with the operation of the production process and the equipment at the first time and displayed in front of a man-machine picture and related main control personnel in the fastest timeliness, the signals and logic relations after the logic processing can be subjected to connection matching with the operation of the production process and the equipment at the first time and displayed in front of the man-machine picture and related main control personnel of the control terminal in the fastest timeliness, so that the value of the signals and the integrated information can be exerted to the greatest extent, and the matching applicability of the whole production equipment of the system is greatly improved through the innovative design of the logic judgment chain of the signal acquisition chain and the signal transmission chain; the information display is very important on a production line of high-speed operation and high-speed production, the final information and final signals of the whole system are finally displayed on a man-machine picture and a main control end, meanwhile, big data can be stored and queried through a related acquisition system, the visual man-machine interface and a matched audible and visual alarm system can further improve the production value and the equipment value of the system, the connection of the whole production and the equipment is greatly achieved, and meanwhile, the mutual promotion and the mutual promotion of the production system and the equipment operation system can be promoted.
Example two
According to fig. 2, the embodiment provides a method for controlling key integrated signal output of a multi-level pressure oil station, which comprises the following steps:
step one: starting an acquisition processing system, acquiring pressure, flow, liquid level and temperature signals of a multi-level pressure comprehensive oil station through a sensor, and carrying out logic processing, algorithm processing and visual labeling on the acquired signals;
step two: starting an analysis relay system, analyzing and quantitatively defining key integrated signals such as faults, alarms and readiness through a big data system, and outputting the key integrated signals through a label output module to a relay control system of a multi-level pressure comprehensive oil station;
step three: starting a quantization connection output system, performing quantization output on an output signal of the relay control system by utilizing the safety level voltage, and then collecting and receiving a quantization signal output from the multi-level pressure comprehensive oil station by using an A500 control system;
step four: starting a monitoring processing system, performing real-time monitoring and signal interruption emergency response processing on the quantized signals by using a programmable controller, and outputting the signal interruption emergency response processing to a central processing unit of a logic processing visualization unit in a new signal form;
step five: the central processing unit carries out logic judgment and processing according to signal input and on-site real-time production information, effective key integrated information is transmitted and displayed on a man-machine picture, final information and final signals of the whole system are displayed on the man-machine picture, the man-machine picture has data storage and data query functions, the visualization of final information and big data of a signal system is realized, meanwhile, the visualization of combined logic variables is realized, the data depth and the data width of the system are enhanced through the combined mosaic of the big data and the visualization, meanwhile, the manual identification and combination function of the system is enhanced, and the accuracy and the quantification of the system can be improved through the visualization of the big data and the manual identification, correction and optimization of professionals.
The invention realizes the full quantification and full collection of important safe operation conditions of the multi-level pressure comprehensive oil station through innovative design and innovative integrated output integrated processing, and realizes the safe and controllable signal collection through carrying out the safe quantification processing and relay conversion processing on all signals through the full coverage collection and full coverage processing and no delay processing on related pressure, temperature, liquid level and flow signals, and the combined design and combined logic operation and logic processing of a programmable controller and a central processing unit of the invention can greatly improve the safety and reliability of the system, realize the precision and grading of the whole signal monitoring and signal preprocessing through the redundant design and combined transmission of the system, finally ensure the safe and stable operation of the multi-level pressure comprehensive oil station, avoid the occurrence of equipment accidents, simultaneously ensure the safe and stable operation of electromechanical equipment of the multi-level pressure comprehensive oil station, further improve the production operation rate and reduce the cost of ton steel, and the collection processing system of the invention realizes the mutual combination of the collection and the processing, can realize the high efficiency of the system integration through the combination of two independent components, can realize the improvement of the key and the key operation factors of the invention, the key control and the actual operation factors of the two sub-systems and the relay system and the real-time and the buffer parameters of the bridge, and the invention can realize the real-time and the optimal comparison of the actual operation factors of the key operation factors and the actual communication and the actual operation parameters of the bridge, thereby realizing the real-time and the real-time operation control and the key-time data and the buffer performance of the system, the invention further expands the redundancy of the system, the connection of the system and the operation link and the high-efficiency data transmission of the control link, in addition, the invention enables the maintenance or replacement of related components in the whole production process and the periodic maintenance process of equipment to have a relatively safe environment through the safety voltage design of the source, meanwhile, the invention can have better isolation and visibility for relatively complex environments, and can bring convenience and safety reliability for post operators and equipment maintainers, then, the invention realizes the connection and transition of the system from passive monitoring to active processing, the design of the monitored process parameters and the key parameters of the related control key links of the processing subsystem are mutually connected, the correspondence and the contrast of the system are improved, the combination force and the combination processing force can be formed through the combination processing of the subsystem, and finally, the combination force and the inclusion of the system are enhanced through the logic processing visualization unit, the combination information and the large-scale data is not realized, the combination information is greatly recognized by the system, and the visual recognition of the artificial data is greatly improved, and the combination information is greatly recognized by the system, and the visual recognition of the system is greatly improved, and the system is greatly improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a system of multistage pressure oil station key integrated signal output control, includes collection processing system, analysis relay system, quantization link output system, monitoring processing system, logic processing visual unit, its characterized in that: the acquisition processing system acquires pressure, flow, liquid level and temperature signals of the multi-level pressure comprehensive oil station through a sensor, and then carries out logic processing, algorithm processing and visual labeling on the acquired signals; the analysis relay system comprises a big data system and a label output module, wherein the big data system analyzes signals acquired by the acquisition processing system and quantitatively defines fault, alarm and preparation key integrated signals, and the label output module outputs the label of the key integrated signals and outputs the label output signal to a relay control system of the multi-level pressure comprehensive oil station;
the quantized connection output system comprises a safety level voltage and an A500 control system, the safety level voltage performs quantized output on an output signal of the relay control system, and then the A500 control system collects and receives the quantized signal; the monitoring processing system monitors the quantized signals in real time and performs signal interruption emergency response processing on the quantized signals through the programmable controller, and then outputs the signal interruption emergency response processing to the logic processing visualization unit in a new signal form; the logic processing visualization unit comprises a man-machine picture and a central processing unit, logic judgment and processing are carried out through the central processing unit according to signal input and on-site real-time production information, and then the central processing unit transmits and displays effective key integrated information on the man-machine picture;
the acquisition processing system is used for mutually combining and mutually linking acquisition and processing, and realizes system integration through the combination of two independent components, and parameterization comparison, parameterization logic linking and data linking are carried out on each component; the pressure, flow, liquid level and temperature signals of the multi-level pressure comprehensive oil station comprise digital quantity signals and analog quantity signals, wherein the digital quantity signals are used for setting the switching quantity of 1 channel or 2 channels, the analog quantity signals are used for carrying out real-time trend monitoring and historical big data inquiry, and the whole analog quantity signals and the switching quantity signals are connected into a big data system for connection and optimization treatment;
the intermediate link of the analysis relay system realizes bridging link and data buffer zone between the on-site acquisition operation end and the remote logic control end, so as to form wide-dimension input and output as a relay buffer link; the quantization definition is logic combination and logic operation on signals, and the analysis relay system is internally provided with signal anti-interference filtering to provide anti-interference performance for the signals; the key integrated signal is integrated in the process of logic combination from the actual working condition of the site and logic linkage from the actual working condition of the site, and the logic combination and the logic linkage are organically combined with the production operation rhythm of the site and the operation condition and related attributes of the equipment;
the specific process for quantitatively outputting the output signal of the relay control system by the safety level voltage comprises the following steps: firstly, a coil of a system is controlled through a signal output point, which is equivalent to the control of a switching threshold value, and then the matching of switching value is carried out, namely the auxiliary output of switching value of a relay is carried out from top to bottom; a shielding anti-interference transmission channel is arranged between the A500 control system and the multi-level pressure comprehensive oil station to collect and receive quantized signals, the shielding anti-interference transmission channel adopts a shielding cable and a cable bridge, and multiple grounding and blocking and isolating treatment with other adjacent bridges are adopted for related grounding of the cable bridge;
the monitoring processing system is used for the connection and transition from passive monitoring to active processing of the system, the monitored process parameter design is mutually butted with the key parameters of the related control key links of the processing subsystem, the combined monitoring force and the combined processing force are formed through the combined processing of the subsystems, and the programmable controller utilizes a data block, a logic block and a comparison block logic processing tool to perform signal acquisition, data processing and data judgment; the signal interruption emergency response processing is based on the comprehensive results of signal definition and real-time signal judgment of big data, and integrated output is carried out on the on-site actual production condition, the actual equipment operation condition, the centralized logic combination of the equipment operation parameters and the system parameters;
the central processing unit carries out logic judgment and processing according to signal input and on-site real-time production information, and the signal and logic relation after the logic processing of the central processing unit are matched with the production process and equipment operation in a connection way at the first time and displayed in front of a man-machine picture and related master control personnel in the fastest timeliness.
2. A method of multi-level pressure oil station critical integrated signal output control, characterized by applying a multi-level pressure oil station critical integrated signal output control system as claimed in claim 1, comprising the steps of:
step one: starting an acquisition processing system, acquiring pressure, flow, liquid level and temperature signals of a multi-level pressure comprehensive oil station through a sensor, and carrying out logic processing, algorithm processing and visual labeling on the acquired signals;
step two: starting an analysis relay system, analyzing and quantitatively defining key integrated signals such as faults, alarms and readiness through a big data system, and outputting the key integrated signals through a label output module to a relay control system of a multi-level pressure comprehensive oil station;
step three: starting a quantization connection output system, performing quantization output on an output signal of the relay control system by utilizing the safety level voltage, and then collecting and receiving a quantization signal output from the multi-level pressure comprehensive oil station by using an A500 control system;
step four: starting a monitoring processing system, performing real-time monitoring and signal interruption emergency response processing on the quantized signals by using a programmable controller, and outputting the signal interruption emergency response processing to a central processing unit of a logic processing visualization unit in a new signal form;
step five: the central processing unit carries out logic judgment and processing according to signal input and on-site real-time production information, and transmits and displays effective key integrated information on a man-machine picture.
3. The method for key integrated signal output control of a multi-level pressure oil station of claim 2, wherein: in the fifth step, the final information and final signals of the whole system are displayed on a man-machine picture, and the man-machine picture has the functions of data storage and data query.
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