CN111720299B - Pump station fault searching/processing method, system, computer storage medium and equipment - Google Patents
Pump station fault searching/processing method, system, computer storage medium and equipment Download PDFInfo
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- CN111720299B CN111720299B CN201910217082.8A CN201910217082A CN111720299B CN 111720299 B CN111720299 B CN 111720299B CN 201910217082 A CN201910217082 A CN 201910217082A CN 111720299 B CN111720299 B CN 111720299B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- General Engineering & Computer Science (AREA)
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- Control Of Non-Positive-Displacement Pumps (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention provides a method and a system for searching/processing a pump station fault, a computer storage medium and equipment, wherein the method for searching the pump station fault comprises the following steps: acquiring running information generated by the single pump station in a running state in real time; judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal. The invention can analyze and calculate the real-time monitoring data to judge whether each item of monitoring data in the pump station is in a reasonable range, so as to alarm the operation condition of the pump station in time and prevent safety accidents, and can analyze the operation state of the internal structure of the pump station according to the real-time monitoring data to judge whether the pump station is in a stable operation state and reduce manual intervention.
Description
Technical Field
The invention belongs to the technical field of pump station management, relates to a searching method and a searching system, and particularly relates to a searching/processing method and a searching/processing system for pump station faults, a computer storage medium and equipment.
Background
The pump station is a device capable of providing hydraulic power and pneumatic power with certain pressure and flow, and is also a general term of water inlet, water outlet, pump room and other buildings of the drainage and irrigation pump station.
The pump station is used for providing hydraulic power and pneumatic power with certain pressure and flow; the main parts in the pump station are an oil tank, a motor and a pump, but a plurality of auxiliary equipment are also arranged, and the auxiliary equipment can be increased or decreased according to the actual situation, such as oil supply equipment, compressed air equipment, water filling equipment, water supply, drainage equipment, ventilation equipment, hoisting equipment and the like.
The pump station is provided with a water pump unit, electrical equipment, a pipeline, a gate valve and the like, and can provide a hydraulic power and a pneumatic power device with certain pressure and flow. The method is mainly applied to: urban water supply, sewage systems, civil engineering, construction systems, agricultural water conservancy systems, power station systems, chemical systems, petroleum industry systems, mine metallurgy systems, light industry systems, ship systems, and the like.
At present, the pump station mainly adopts the traditional maintenance and management mode: the method mainly adopts a mode of combining point inspection, routing inspection and periodic prevention and maintenance, and a common method for monitoring equipment adopts means of listening, touching, observing and the like, but because the monitoring accuracy cannot be guaranteed, the monitoring mode lacks automation, intellectualization and scientization, and cannot carry out safety assessment in time, the overall monitoring effect is not ideal enough, the nature, the reason position, the type and the degradation degree of faults are difficult to determine, and the maintenance and management efficiency of a pump station is lower.
Therefore, how to provide a method, a system, a computer storage medium and a device for searching/processing a pump station fault to solve the defects that the prior art cannot determine the nature, the cause, the type and the degradation degree of the fault, so that the maintenance and management efficiency of the pump station is low, and the like, has become a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a method, a system, a computer storage medium and a device for searching/processing a pump station fault, which are used to solve the problem that the prior art cannot determine the nature, cause location, type and degradation degree of the fault, resulting in low efficiency of maintaining and managing the pump station.
In order to achieve the above and other related objects, an aspect of the present invention provides a method for searching for a pump station fault, including: acquiring running information generated by the single pump station in a running state in real time; judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal.
In an embodiment of the present invention, the single pump station includes an SCADA automatic control system, a frequency converter system, a high distribution system and/or an equipment health status evaluation system; the operating parameters of the single pump station generated in the operating state comprise: and the single pump station comprises operation parameter information, frequency converter information, high distribution information and/or equipment health state evaluation information of various equipment.
In an embodiment of the present invention, the operation parameter information of each type of equipment in the single pump station includes flow, rotation speed, liquid level, pressure, current, voltage, opening degree, temperature, start and stop, and/or vibration; the frequency converter information comprises temperature higher than a preset temperature threshold value/temperature lower than a preset temperature threshold value, motor current imbalance information, motor magnetic flux imbalance information, motor load loss information and/or coolant liquid level lower than preset liquid level information; the high-allocation information comprises accident information, alarm information, notification information, prompt information and/or SOE information. The equipment health state evaluation information comprises current running state information and equipment point inspection information of the equipment.
In an embodiment of the present invention, after acquiring the operation information generated by the single pump station in the operation state, the method for searching for the pump station fault further includes: configuring a data link for the collected operation information generated by the single pump station in the operation state; and establishing point-to-point information for the collected operation information generated by the single pump station in the operation state.
In an embodiment of the present invention, the step of determining whether the fault signal can be captured according to the operation information generated by the single pump station in the operation state includes: the method comprises a single point limit value judging step, an operation state judging step and/or a combination judging step of the single point limit value judging step and the operation state judging step.
In an embodiment of the present invention, the step of determining the single-point limit value is to compare the operation parameter information of each type of device in the single pump station with preset single-point limit values corresponding to the device, and if the operation parameter information of each type of device in the single pump station exceeds the preset single-point limit value, it is determined that the operation parameter information of each type of device in the single pump station is abnormal, and it indicates that a fault signal is captured; the judging step of the running state is to judge whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, the fault signal is captured; the combination judgment step is to compare the operation parameter information of various devices in the single pump station with preset single-point limit values corresponding to the operation parameter information one by one, and if the operation parameter information exceeds the preset single-point limit values, the operation parameter information of various devices in the single pump station is judged to be abnormal; and meanwhile, judging whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, indicating that the fault signal is captured.
In an embodiment of the present invention, the step of triggering the fault judgment and locating the fault signal includes: after the fault signal is captured, determining the type of the fault signal; and according to the type of the fault signal, gradually analyzing the fault reason generating the fault signal through the configured data link and the created point-to-point information, and checking the fault reason to locate the fault signal.
The invention also provides a pump station fault processing method based on the pump station fault searching method, which comprises the following steps: after the fault signal is to be located, searching a coping strategy corresponding to the type of the fault signal according to the type of the fault signal; and executing a corresponding coping strategy.
The invention also provides a system for searching the pump station fault, which comprises: the acquisition module is used for acquiring the running information generated by the single pump station in a running state in real time; the processing module is used for judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal.
In another aspect, the present invention further provides a pump station fault processing system based on the pump station fault finding system, where the pump station fault processing system includes: the searching module is used for searching a coping strategy corresponding to the type of the fault signal according to the type of the fault signal after the fault signal is positioned; and the execution module is used for executing the corresponding coping strategy.
Yet another aspect of the present invention provides a computer storage medium on which a computer program is stored, which when executed by a processor, implements the method for finding a pump station fault and/or implements the method for handling a pump station fault.
A final aspect of the invention provides an apparatus comprising: a processor and a memory; the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory, so that the equipment executes the searching method of the pump station fault and/or executes the processing method of the pump station fault.
As described above, the method, system, computer storage medium and device for searching/processing pump station faults according to the present invention have the following advantages:
the method, the system, the computer storage medium and the equipment for searching/processing the pump station fault can analyze and calculate the real-time monitoring data to judge whether each item of monitoring data in the pump station is in a reasonable range, so as to alarm the operation condition of the pump station in time and prevent safety accidents, and can analyze the operation state of the internal structure of the pump station according to the real-time monitoring data to judge whether the pump station is in a stable operation state and reduce manual intervention.
Drawings
Fig. 1 is a schematic flow chart of a pump station fault finding method according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart of S15 in the pump station fault finding method according to the present invention.
Fig. 3 is a schematic flow chart of a pump station fault handling method according to an embodiment of the present invention.
Fig. 4A is a schematic structural diagram of a pump station fault finding system according to an embodiment of the present invention.
Fig. 4B is a schematic structural diagram of a pump station failure processing system according to an embodiment of the present invention.
Description of the element reference
41 pump station fault finding system
411 acquisition module
412 processing module
42 pump station fault processing system
421 lookup module
422 execution module
S11-S14
Steps S151 to S152
S31-S32
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Example one
The embodiment provides a method for searching for a pump station fault, which comprises the following steps:
acquiring running information generated by the single pump station in a running state in real time;
judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal.
The method for finding a pump station fault according to the present embodiment will be described in detail with reference to the drawings. The method for searching the pump station fault can search and locate the fault in the pump station. Before the method for searching for the pump station fault is executed, a fault experience base needs to be set. And planning fault types of the fault information in the fault experience library, listing possible reasons of each fault signal, and making corresponding processing measures after listing various possible reasons causing the fault.
Please refer to fig. 1, which is a flowchart illustrating a pump station fault finding method in an embodiment. As shown in fig. 1, the method for searching for a pump station fault specifically includes the following steps:
and S11, acquiring the running information of the single pump station in real time in the running state by performing data interaction with each subsystem in the pump station.
In this embodiment, the pump station includes subsystems such as a SCADA autonomous system, a frequency converter system, a high distribution system, and/or an equipment health status evaluation system.
And the operation information generated by the single pump station in the operation state comprises the operation information generated by each subsystem. The method comprises the following specific steps:
and the single pump station comprises operation parameter information, frequency converter information, high distribution information and/or equipment health state evaluation information of various equipment in the single pump station.
The operation parameter information of various devices in the single pump station comprises parameters such as flow, rotating speed, liquid level, pressure, current, voltage, opening degree, temperature and/or vibration.
The frequency converter information comprises information of temperature higher than/lower than a preset temperature threshold, motor current imbalance information, motor magnetic flux imbalance information, motor load loss information and/or coolant liquid level lower than a preset liquid level and the like. In this embodiment, the converter information is stored in a CSV file in an information encoded form, and the collecting of the converter information means reading the information stored in the CSV file.
The high-allocation information comprises accident information, alarm information, notification information, prompt information and/or SOE information and the like.
For example, the secondary installation machine has a fault, the fault recording and wave recording are started, the spring does not store energy and the like.
The equipment health state evaluation information comprises current running state information and equipment point inspection information of the equipment.
For example, the available state of the unit, the current operating state of each operating parameter of the unit, whether oil leakage exists or not in the point inspection of the equipment, whether the operation is normal or not, and the like.
S12, configuring a data link for the collected operation information generated by the single pump station in the operation state; and establishing point-to-point information for the collected operation information generated by the single pump station in the operation state.
Firstly, connecting an upper computer with a PLC (programmable logic controller), wherein the PLC of each pump independently allocates a data link to ensure the stability of equipment connection, and equipment under different links cannot influence each other, for example, the running information configuration of the pump 101 is realized by firstly installing a PLC (programmable logic controller) driving program corresponding to the pump, then defining the equipment name of the pump, attributing the equipment name to the link with the data link name of B101, configuring the running information configuration data link name of the pump 102 with the data link name of B102 under the link with the data link name of B101, and then configuring unequal groups in a configuration project to distinguish different equipment; and then according to the configured link information, the point-to-point information is created, and the point-to-point information is divided into read-only analog quantity, read-write analog quantity, write-only analog quantity, read-only switching quantity, write-only switching quantity and read-write switching quantity, such as link B101 and device B101, the register TAGDP _ Rpm _101VP according to the PLC creates the rotating speed _ PLC101 only allowing to read the corresponding analog point transducer, the readable and writable corresponding analog point set stator temperature V1 ultra high _ PLC101 is created from the PLC's register TAGSET _ HHAlarm _ TE101a2, creates a readable writable switching value sequence on PLC101 from register TAGSEQ _ Start _ B101, the main pump and motor frequency converter operation PLC101 and the like which can only read information points incapable of operating are created according to the register TAGDI-BPQ-Run-B101, other links are created together in a modeling mode similarly, a link which is well established and has complete point-to-point information is used as a model, and then the name of the link and the name of a register are modified to carry out data butt joint rapidly; and then, accessing the well-butted information points into the control system through the IO site one-key operation.
S13, judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, go to S14; if not, the process returns to S13.
In this embodiment, S14 includes a single point limit value determination step, an operating state determination step, and/or a combined determination step of the single point limit value determination step and the operating state determination step.
The single-point limit value judging step is to compare the operation parameter information of various devices in the single pump station with preset single-point limit values corresponding to the devices one to one, and if the operation parameter information exceeds the preset single-point limit values, judging that the operation parameter information of various devices in the single pump station is abnormal, and indicating that a fault signal is captured;
the judging step of the running state is to judge whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, the fault signal is captured;
the combination judgment step is to compare the operation parameter information of various devices in the single pump station with preset single-point limit values corresponding to the operation parameter information one by one, and if the operation parameter information exceeds the preset single-point limit values, the operation parameter information of various devices in the single pump station is judged to be abnormal; and meanwhile, judging whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, indicating that the fault signal is captured.
And S15, triggering fault judgment and positioning the fault signal. Please refer to fig. 2, which shows a flowchart of S15. As shown in fig. 2, the S15 includes the following steps:
and S151, after the fault signal is captured, determining the type of the fault signal. In the present embodiment, the types of fault signals include mechanical faults, electrical faults, industrial control system faults, and the like.
And S152, gradually analyzing the fault reason generating the fault signal through the configured data link and the created point-to-point information according to the type of the fault signal, and checking the fault reason to locate the fault signal.
The method for searching for the pump station fault in this embodiment is described in detail below by taking a vehicle jump fault as an example.
If the fault signal of the vehicle jumping fault is that the 6KV switch state is changed from 1 to 0, the operation state is changed from 1 to 0.
When the jumping fault is judged to be non-artificial, if the state of the 6KV switch of the fault signal is changed from 1 to 0 or the running state is changed from 1 to 0,
and judging whether the flow of the single pump suddenly drops to a preset flow ratio or whether the flow of the main pipe drops to a preset flow, if so, judging whether the running state of the cooling water pump is normal, if so, continuously judging whether the opening of the hydraulic control valve is less than or equal to 0 and negative flow is 1, if so, giving a fault alarm, otherwise, continuously judging whether the opening of the hydraulic control valve is less than or equal to 0, and if so, calling a coping strategy corresponding to the skip fault.
If the fault signal of the vehicle jumping fault is that the negative flow of the pump is equal to 1 and the flow drop of the main pipe reaches the preset amount;
and when the vehicle jumping fault is judged to be not artificial, judging whether the running state of the cooling water pump is normal or not, if so, continuously judging whether the hydraulic control valve is equal to 1 or not and the opening of the hydraulic control valve is more than 10 degrees or not, and if so, calling a coping strategy corresponding to the vehicle jumping fault.
Fig. 3 is a schematic flow chart illustrating a method for handling a pump station fault in an embodiment. As shown in fig. 3, the method for processing the pump station fault specifically includes the following steps:
and S31, after judging that the fault signal exists in the running state of the pump station by the method for searching the fault of the pump station, searching a coping strategy corresponding to the type of the fault signal according to the type of the fault signal.
Specifically, according to the type of the fault signal, the fault experience base is searched for possible fault reasons listed for each fault signal and a corresponding coping strategy for each fault reason.
And S32, executing corresponding coping strategies according to the coping strategies corresponding to each failure reason.
Further, taking a vehicle jumping fault as an example, the method for executing the fault handling strategy according to this embodiment is described in detail.
After the signal of the skip car fault is to be positioned, calling video monitoring of an area corresponding to the skip car fault, and searching a coping strategy corresponding to the skip car fault, namely a one-key speed-up-control strategy, a one-key pump-on-control strategy or a one-key speed-down-control strategy and the like.
The one-key speed-raising-control strategy is to automatically generate a frequency modulation scheme according to a unit operation curve and real-time operation data. After manual confirmation, the automatic execution is carried out, so that the manual operation time is greatly reduced, and the production is recovered at the fastest speed.
The one-key pump-starting control strategy is to automatically generate a standby pump starting scheme according to the unit operation curve and the real-time operation data. After manual confirmation, the automatic execution is carried out, so that the manual operation time is greatly reduced, and the production is recovered at the fastest speed.
The one-key slow-down-control strategy refers to the one-key recovery to the previous state, again requiring manual confirmation.
The present embodiment also provides a computer storage medium (also referred to as a computer readable storage medium), on which a computer program is stored, which when executed by a processor implements the method for finding the pump station fault and/or implements the method for handling the pump station fault.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Example two
The embodiment provides a system for searching for pump station faults, including:
the acquisition module is used for acquiring the running information generated by the single pump station in a running state in real time;
the processing module is used for judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal.
This embodiment still provides a pump station trouble processing system based on system is seeked to pump station trouble, pump station trouble processing system includes:
the searching module is used for searching a coping strategy corresponding to the type of the fault signal according to the type of the fault signal after the fault signal is to be located;
and the execution module is used for executing the corresponding coping strategy.
The pump station failure finding system and the pump station failure processing system based on the pump station failure finding system provided by the present embodiment will be described in detail with reference to the drawings.
Please refer to fig. 4A, which is a schematic structural diagram of a pump station fault finding system in an embodiment. The system 41 for searching for the pump station fault includes: an acquisition module 411 and a processing module 412.
The acquisition module 411 is configured to perform data interaction with each subsystem in the pump station, and acquire operation information generated by the single pump station in an operation state in real time.
In this embodiment, the pump station includes subsystems such as a SCADA autonomous system, a frequency converter system, a high distribution system, and/or an equipment health status evaluation system.
And the operation information generated by the single pump station in the operation state comprises the operation information generated by each subsystem. The method comprises the following specific steps:
and the single pump station comprises operation parameter information, frequency converter information, high distribution information and/or equipment health state evaluation information of various equipment in the single pump station.
The operation parameter information of various devices in the single pump station comprises parameters such as flow, rotating speed, liquid level, pressure, current, voltage, opening degree, temperature and/or vibration.
The frequency converter information comprises information of temperature higher than/lower than a preset temperature threshold, motor current imbalance information, motor magnetic flux imbalance information, motor load loss information and/or coolant liquid level lower than a preset liquid level and the like. In this embodiment, the converter information is stored in the CSV file in the form of information code, and the acquisition of the converter information refers to reading the information stored in the CSV file.
The high-allocation information comprises accident information, alarm information, notification information, prompt information and/or SOE information and the like.
For example, the secondary protection installation is failed, the fault recording and wave recording are started, the spring does not store energy and the like.
The equipment health state evaluation information comprises current running state information and equipment point inspection information of the equipment.
For example, the available state of the unit, the current operating state of each operating parameter of the unit, whether oil leakage exists or not in the point inspection of the equipment, whether the operation is normal or not, and the like.
The processing module 412 coupled to the collecting module 411 is configured to perform data link configuration on the collected operation information generated by the single pump station in the operation state; and establishing point-to-point information for the collected operation information generated by the single pump station in the operation state.
The processing module 412 is further configured to determine whether a fault signal can be captured according to operation information generated by the single pump station in an operating state; if yes, performing judgment of the single-point limit value, judgment of the running state and/or combined judgment of the single-point limit value and the judgment of the running state; if not, whether the fault signal can be captured or not is continuously judged.
The processing module 412 is configured to compare the operation parameter information of each type of device in the single pump station with a preset single-point limit value corresponding to the operation parameter information one to one, and if the operation parameter information exceeds the preset single-point limit value, determine that the operation parameter information of each type of device in the single pump station is abnormal, and indicate that a fault signal is captured;
the processing module 412 is configured to determine whether the operation state of the single pump station is abnormal according to frequency converter information, high-level distribution information and/or equipment health state evaluation information, and if so, indicates that the fault signal is captured;
the processing module 412 is configured to compare the operation parameter information of each type of device in the single pump station with a preset single-point limit value corresponding to the operation parameter information one to one, and if the operation parameter information exceeds the preset single-point limit value, determine that the operation parameter information of each type of device in the single pump station is abnormal; and meanwhile, judging whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, indicating that the fault signal is captured.
The processing module 412 is further configured to trigger a fault determination and locate the fault signal.
Specifically, after the processing module 412 captures the fault signal, it determines the type of the fault signal; and according to the type of the fault signal, gradually analyzing the fault reason generating the fault signal through the configured data link and the created point-to-point information, and checking the fault reason to locate the fault signal. In the present embodiment, the types of fault signals include mechanical faults, electrical faults, industrial control system faults, and the like.
Please refer to fig. 4B, which is a schematic structural diagram of a pump station failure processing system in an embodiment. As shown in fig. 4B, the pump station failure processing system 42 includes a lookup module 421 and an execution module 422.
The searching module 421 is configured to search, after it is determined by the above-mentioned method for searching for a fault of the pump station that a fault signal exists in the operating state of the pump station, a coping strategy corresponding to the type of the fault signal according to the type of the fault signal.
Specifically, according to the type of the fault signal, the fault experience base is searched for possible fault reasons listed for each fault signal and a corresponding coping strategy for each fault reason.
The executing module 422 is configured to execute a corresponding coping strategy according to the coping strategy corresponding to each failure reason.
It should be noted that the division of the modules of the above system is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And the modules can be realized in a form that all software is called by the processing element, or in a form that all the modules are realized in a form that all the modules are called by the processing element, or in a form that part of the modules are called by the hardware. For example: the x module can be a separately established processing element, and can also be integrated in a certain chip of the device. In addition, the x module may be stored in the memory of the system in the form of program codes, and may be called by one of the processing elements of the system to execute the functions of the x module. Other modules are implemented similarly. All or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software. These above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), one or more microprocessors (DSPs), one or more Field Programmable Gate Arrays (FPGAs), and the like. When a module is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. These modules may be integrated together and implemented in the form of a System-on-a-chip (SOC).
EXAMPLE III
The present embodiment provides an apparatus, comprising: a processor, memory, transceiver, communication interface, or/and system bus; the storage and the communication interface are connected with the processor and the transceiver through a system bus and complete mutual communication, the storage is used for storing the computer program, the communication interface is used for communicating with other equipment, and the processor and the transceiver are used for operating the computer program to enable the equipment to execute the steps of the pump station fault searching method and the pump station fault processing method according to the first embodiment.
The above-mentioned system bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The system bus may be divided into an address bus, a data bus, a control bus, and the like. The communication interface is used for realizing communication between the database access system and other devices (such as a client, a read-write library and a read-only library). The Memory may include a Random Access Memory (RAM), and may further include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory.
The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
The protection scope of the method for searching for a pump station fault and the method for processing the pump station fault according to the present invention is not limited to the execution sequence of the steps listed in this embodiment, and all the schemes of adding, subtracting, and replacing steps in the prior art according to the principle of the present invention are included in the protection scope of the present invention.
The invention also provides a system for searching for the pump station fault and a system for processing the pump station fault, which can realize the method for searching for the pump station fault and the method for processing the pump station fault, but the device for realizing the method for searching for the pump station fault and the method for processing the pump station fault of the invention includes, but is not limited to, the structures of the system for searching for the pump station fault and the system for processing the pump station fault, which are listed in the embodiment, and all the structural deformation and replacement of the prior art made according to the principle of the invention are included in the protection scope of the invention.
In summary, the method, the system, the computer storage medium and the device for searching/processing the pump station fault provided by the invention can analyze and calculate the real-time monitoring data to judge whether each item of monitoring data in the pump station is in a reasonable range, so as to alarm the operation condition of the pump station in time and prevent safety accidents, and can analyze the operation state of the internal structure of the pump station according to the real-time monitoring data to judge whether the pump station is in a stable operation state and reduce manual intervention. The invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A method for searching for a pump station fault is characterized by comprising the following steps:
the method for searching the pump station faults comprises the following steps of collecting running information generated by a single pump station in a running state in real time, and after the running information generated by the single pump station in the running state is collected, further comprising the following steps: configuring a data link for the collected operation information generated by the single pump station in the operation state; establishing point-to-point information for the collected operation information generated by the single pump station in the operation state;
judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal; the step of judging whether the fault signal can be captured or not according to the running information generated by the single pump station in the running state comprises the following steps: a combined judgment step of a judgment step of the single point limit value and a judgment step of the running state; wherein the content of the first and second substances,
the combination judgment step is to compare the operation parameter information of various devices in the single pump station with preset single-point limit values corresponding to the operation parameter information one by one, and if the operation parameter information exceeds the preset single-point limit values, the operation parameter information of various devices in the single pump station is judged to be abnormal; meanwhile, judging whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, indicating that the fault signal is captured;
the step of triggering fault judgment and positioning the fault signal comprises the following steps:
after the fault signal is captured, determining the type of the fault signal;
and according to the type of the fault signal, gradually analyzing the fault reason generating the fault signal through the configured data link and the created point-to-point information, and checking the fault reason to locate the fault signal.
2. The method for finding pump station fault according to claim 1,
the single pump station comprises an SCADA automatic control system, a frequency converter system, a high distribution system and/or an equipment health state evaluation system;
the operating parameters of the single pump station generated in the operating state comprise:
and the single pump station comprises operation parameter information, frequency converter information, high distribution information and/or equipment health state evaluation information of various equipment in the single pump station.
3. The method for finding a pump station fault according to claim 2,
the operation parameter information of various devices in the single pump station comprises flow, rotating speed, liquid level, pressure, current, voltage, opening degree, temperature, start and stop and/or vibration;
the frequency converter information comprises temperature higher than a preset temperature threshold value/temperature lower than a preset temperature threshold value, motor current imbalance information, motor magnetic flux imbalance information, motor load loss information and/or coolant liquid level lower than preset liquid level information;
the high-allocation information comprises accident information, alarm information, notification information, prompt information and/or SOE information;
the equipment health state evaluation information comprises current running state information and equipment point inspection information of the equipment.
4. The method for searching for the pump station fault according to claim 1, wherein the step of determining whether the fault signal can be captured further comprises: and judging the single-point limit value, wherein the judging step of the single-point limit value is to compare the operation parameter information of various devices in the single pump station with preset single-point limit values corresponding to the devices one to one, and if the operation parameter information exceeds the preset single-point limit value, judging that the operation parameter information of various devices in the single pump station is abnormal, and indicating that a fault signal is captured.
5. The method for searching for the pump station fault according to claim 1, wherein the step of determining whether the fault signal can be captured further comprises: and judging the running state, wherein the judging step of the running state is to judge whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, the fault signal is captured.
6. A pump station fault processing method based on the pump station fault searching method according to any one of claims 1 to 5, wherein the pump station fault processing method includes:
after the fault signal is to be located, searching a coping strategy corresponding to the type of the fault signal according to the type of the fault signal;
and executing a corresponding coping strategy.
7. A system for finding a pump station fault is characterized by comprising:
the acquisition module is used for acquiring the running information generated by the single pump station in a running state in real time;
the processing module is used for judging whether a fault signal can be captured or not according to the running information generated by the single pump station in the running state; if yes, triggering fault judgment and positioning the fault signal; if not, continuing to capture the fault signal; the processing module comprises a combined judgment of the steps of judging the single-point limit value and judging the running state; the processing module executes the combination judgment to compare the operation parameter information of each type of equipment in the single pump station with preset single-point limit values corresponding to the equipment in one-to-one correspondence, and if the operation parameter information exceeds the preset single-point limit values, the processing module judges that the operation parameter information of each type of equipment in the single pump station is abnormal; meanwhile, judging whether the running state of the single pump station is abnormal or not according to frequency converter information, high distribution information and/or equipment health state evaluation information, and if so, indicating that the fault signal is captured;
the processing module is also used for configuring a data link for the collected running information generated by the single pump station in the running state; establishing point-to-point information for the collected operation information generated by the single pump station in the operation state;
the processing module is further used for determining the type of the fault signal after the fault signal is captured; and according to the type of the fault signal, gradually analyzing the fault reason generating the fault signal through the configured data link and the created point-to-point information, and checking the fault reason to locate the fault signal.
8. A pump station fault handling system based on the pump station fault finding system of claim 7, wherein the pump station fault handling system comprises:
the searching module is used for searching a coping strategy corresponding to the type of the fault signal according to the type of the fault signal after the fault signal is to be located;
and the execution module is used for executing the corresponding coping strategy.
9. A computer storage medium having stored thereon a computer program, wherein the program, when executed by a processor, implements a method of locating a pump station fault according to any of claims 1 to 5 and/or implements a method of handling a pump station fault according to claim 6.
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