CN113345288A - Software and hardware cooperative multi-scene power utilization fault simulation method - Google Patents
Software and hardware cooperative multi-scene power utilization fault simulation method Download PDFInfo
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Abstract
The invention belongs to the field of power equipment, and particularly relates to a software and hardware cooperative multi-scene power utilization fault simulation method. The method comprises the following steps: step 1: constructing a simulation control system comprising a hardware device and digital software; step 2: the simulation control system creates the content of the power utilization station area; and step 3: the simulation control system obtains the corresponding relation between the type of the power utilization fault and the type of the acquisition/metering equipment; and 4, step 4: the simulation control system determines the type of a power utilization scene to be established, the type of corresponding equipment and the power utilization fault type, and then sends corresponding scene instructions and fault instructions to a hardware device or/and digital software; and 5: and the simulation control system calls a corresponding hardware device or/and digital software to execute a simulation process of the power utilization fault in the real simulation equipment or/and the virtual simulation equipment. The invention solves the problems that the power utilization faults are difficult to simulate or the simulation scene is single, the range is small, and the types/the quantity of the power utilization equipment are small.
Description
Technical Field
The invention belongs to the field of power equipment, and particularly relates to a software and hardware cooperative multi-scene power utilization fault simulation method.
Background
Along with the rapid advance of energy internet, marketing and distribution integration and intelligent thing networking system in electric power system, equipment such as power consumption information acquisition terminal, intelligent electric energy meter, low pressure resident intelligent metering box in the transformer district is joining in marriage to the low pressure and is being widely put into use. In the existing power system, the data acquisition and operation and maintenance nodes have multiple coverage areas, so that the complexity of analysis and processing of acquisition faults is correspondingly improved. In this situation, the dependency of the analysis and processing of the power utilization failure on the professional ability of the individual is increased. Therefore, how to develop collection operation and maintenance training by creating a fault simulation scene and improve the service level of a front-line collection operation and maintenance worker becomes an urgent problem to be faced by each base-level power supply unit.
The existing acquisition, operation and maintenance training mainly depends on a real power utilization scene, and related power utilization fault simulation scenes are rarely constructed. Even a small number of power supply station units perform simple fault scene simulation construction, and are usually only used for some simple fault simulation, the simulation degree is not high, and the difference with a real field scene and the topological structure of a power system is large. This is very unfavorable for developing the technical training of collection operation and maintenance personnel, is unfavorable for strengthening the team construction of operation and maintenance service team.
Disclosure of Invention
The problems that simulation of power utilization faults is difficult to perform in the prior art, or the simulation power utilization scene is single, the interconnection interoperability of scene elements is not strong, the scene simulation range is small, the quantity and the capacity of equipment in a transformer area are small and the like are solved; the invention provides a software and hardware cooperative multi-scene power utilization fault simulation method.
The invention is realized by adopting the following technical scheme:
a software and hardware cooperative multi-scene power utilization fault simulation method comprises the following steps:
step 1: and constructing a simulation control system comprising a hardware device and digital software, wherein the hardware device and the digital software are both connected into the simulation control system.
Wherein, the hardware device comprises a real simulation device; the digitalized software comprises virtual simulation equipment, and the real simulation equipment and the virtual simulation equipment are respectively used for executing simulation process of faults under respective enabled states.
Step 2: the simulation control system creates the content of the power utilization area, and the content of the power utilization area comprises the following steps: the type of electricity, the type of transformer, the transformation ratio of the transformer, the type of collecting/metering equipment and the quantity of the collecting/metering equipment.
And step 3: and the simulation control system obtains the corresponding relation between the type of the power utilization fault and the type of the acquisition/metering equipment according to the content of the created power utilization station area.
And 4, step 4: according to the corresponding relation established in the above steps, the simulation control system determines the type of the power utilization scene to be established and the type of the corresponding acquisition/metering equipment according to the type of the power utilization fault to be simulated, and then sends corresponding scene instructions and fault instructions to the hardware device or/and the digital software.
And 5: and after the scene instruction and the fault instruction are received by the hardware device or/and the digital software, executing the simulation process of the power utilization fault in the real simulation equipment or/and the virtual simulation equipment.
Further, in step 1, the hardware device is configured to receive a scene instruction and a fault instruction issued by the simulation control system, further establish a corresponding power utilization scene, and feed back a fault state and an operating state of the hardware device in the power utilization scene in real time in the real simulation equipment; the digital software is used for receiving the scene instruction and the fault instruction issued by the simulation control system, further completing data modeling, virtualizing the electrical state and the structural form of the simulation equipment model, building a corresponding power utilization scene, and feeding back the fault state and the running state of the simulation equipment model in the power utilization scene in real time in the virtual simulation equipment.
Further, in step 3, the types of the power utilization faults include a first-type fault, a second-type fault, a third-type fault, a fourth-type fault, a fifth-type fault, a sixth-type fault and a seventh-type fault; one type of fault specifically includes: time error, clock battery fault, RS485 port fault, ESAM damage, failure of ESAM key, equipment power supply damage, software operation fault, system crash, damage of collection chip, collection data storage error, damage of local communication module, recoverable hplc module serial port abnormality and unrecoverable hplc module serial port abnormality; the second type of fault specifically includes: data is not collected, account table file errors, equipment file errors, terminal task errors, remote communication module port faults and remote communication module equipment damage; the three types of faults are power supply battery/capacitor faults; the four types of faults are faults of a local carrier communication port; the five types of faults are abnormal metering of the electric energy meter; the six types of faults are damage of the control module; the seven types of faults are control module relay faults.
Furthermore, the type of the acquisition/metering equipment establishing the corresponding relation with the type of the fault is a single-phase electric energy meter, a three-phase four-wire electric energy meter, a concentrator or a special transformer terminal; the type of the acquisition equipment establishing a corresponding relationship with the second type of fault is a concentrator or a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the three types of faults is a three-phase four-wire electric energy meter, a concentrator or a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the four types of faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter or a concentrator; the metering equipment establishing the corresponding relation with the five types of faults is a single-phase electric energy meter or a three-phase four-wire electric energy meter; the type of the acquisition equipment which establishes a corresponding relationship with the six types of faults is a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the seven types of faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter or a special transformer terminal.
Further, in step 4, the types of the electricity usage scenes include scene 1, scene 2, scene 3, scene 4, scene 5, and scene 6.
Wherein, scene 1, scene 2, scene 3, and scene 4 are respectively defined as: "low voltage-pole transformer/box transformer-full carrier meter reading", "low voltage-pole transformer/box transformer-half carrier meter reading", "low voltage-pole transformer/box transformer-hybrid meter reading", "low voltage-pole transformer/box transformer-II type concentrator meter reading"; the types of equipment contained in the scene 1, the scene 2 and the scene 3 respectively comprise a current transformer, a concentrator, a collector, a three-phase electric energy meter and a single-phase electric energy meter; the device types included in scenario 4 include: the device comprises a current transformer, a concentrator, a three-phase electric energy meter and a single-phase electric energy meter.
Further, the user categories corresponding to the scene 1, the scene 2, the scene 3 and the scene 4 are public variant users; the user categories corresponding to the scenes 5 and 6 are the exclusive-variant users.
Further, in step 5, the simulation of the power failure includes three modes; the first way is that a hardware device simulates the power failure independently; the second way is that the digitalized software simulates the electricity faults independently; the third mode is that a hardware device and digital software are used for comprehensively simulating and simulating the power utilization fault; the simulation control system preferentially adopts a first mode to carry out analog simulation according to the type of the power utilization fault; when the hardware device cannot meet the resource requirement required by analog simulation, a third mode is adopted; the second approach is used when the simulation process is completely impractical for a hardware device.
Further, the process of the hardware device separately simulating the power failure is as follows:
(1) the simulation control system selects the corresponding hardware device.
(2) The method comprises the following steps that real simulation equipment in a hardware device prepares information of equipment position, type, quantity, asset, address and fault state and reports the information to the hardware device; the hardware device obtains the information of the position, type, quantity, asset, address and fault state of the real simulation equipment, the address of the hardware device and the information of the asset, and reports the information to the simulation control system.
(3) The simulation control system acquires the information of the fault state, the position, the address and the asset number of the hardware device and the real simulation equipment.
(4) The simulation control system prepares the data information of the distribution room.
(5) And the acquisition terminal reports the online state to the simulation control system.
(6) The simulation control system compares the power utilization area information, the fault equipment correlation information and the hardware device state information, sends the area information and the fault information to the hardware device after matching, and the hardware device receives the area information, constructs the power utilization area and forwards the fault information to the real simulation equipment.
(7) The hardware device monitors the fault state of the real simulation equipment in real time and is used for supporting power utilization station area teaching, training and competition.
(8) When the power utilization area is finished, the hardware device reports a finishing instruction to the simulation control system, and the simulation control system configures the area reset information and the fault reset information and issues the area reset information and the fault reset information to the hardware device.
(9) The hardware device receives the zone area resetting instruction, removes the zone area, and forwards the equipment fault resetting instruction to the real simulation equipment, and the real simulation equipment resets the fault.
(10) And the simulation control system receives the zone reset state of the hardware device and the fault reset state of the real simulation equipment, and the simulation flow of the fault simulation scene is finished.
Further, the process of the digitized software solely simulating the power failure is as follows:
(1) the simulation control system selects the corresponding digitized software.
(2) The simulation control system prepares the information of the transformer area and sends a data modeling request of the transformer area to the digital software; the contents of the zone information include a zone type and a zone device type and number.
(3) And the digitalized software generates a successful result of the creation of the platform area information and feeds the result back to the simulation control system.
(4) After the platform area information is successfully created, the simulation control system prepares parameter information of the virtual simulation equipment and sends a creation request of parameter information data modeling of the virtual simulation equipment to the digital software; the parameter information of the virtual simulation device includes a device type, an asset number, and an address.
(5) And the digitalized software generates a successful result of parameter information creation of the virtual simulation equipment and feeds the successful result back to the simulation control system.
(6) After the parameter information of the virtual simulation equipment is successfully established, the simulation control system prepares simulation fault information and sends a fault parameter information data modeling request to the digital software.
(7) The digital software generates a successful modeling result of the fault parameter information data and feeds the result back to the simulation control system; the simulation control system monitors the fault state of the virtual simulation equipment in the digital software, and develops power utilization information acquisition, operation and maintenance teaching, training and competition based on the virtual simulation equipment.
(8) When the power utilization platform area scene needs to be ended, the simulation control system prepares the fault resetting parameters and platform area clearing parameters of the virtual simulation equipment and sends simulation fault parameter resetting and platform area clearing requests to the digital software.
(9) And the digitalized software starts the fault data resetting process of the virtual simulation equipment and releases the information of the transformer area, and the software simulation scene flow is ended.
Further, the process of simulating the power utilization fault by the comprehensive simulation of the hardware device and the digital software is as follows:
(1) the simulation control system selects the corresponding hardware device and the corresponding digital software.
(2) Preparing information of the position, type, quantity, asset, address and fault state of the equipment by the real simulation equipment, and reporting the information to the hardware device; the hardware device obtains the information of the position, type, quantity, asset, address and fault state of the real simulation equipment, the information of the address and asset of the hardware device, and reports the information to the waiting simulation control system.
(3) And the acquisition terminal reports the online state to the simulation control system.
(4) The simulation control system prepares the zone information, which includes the zone type, the equipment type and the number.
(5) And the simulation control system preferentially selects equipment in the hardware device for matching and association according to the station area information, creates a software station area for the equipment resource in the hardware device which cannot be met, and allocates the types and the quantity of the residual equipment.
(6) The hardware device establishes a hardware platform area, receives the fault instruction and forwards the fault instruction to the real simulation equipment, and the real simulation equipment executes the fault simulation content responsible for the part.
(7) The digital software receives the information of the transformer area and the fault information and constructs a virtual software transformer area; generating parameter information of the virtual simulation equipment, wherein the virtual simulation equipment executes fault simulation content responsible for the part; the software area and the hardware area belong to the same area in a topological structure.
(8) Based on the combination of the hardware platform area and the software platform area, a simulation scene of the high-capacity power utilization platform area under the same platform area topological structure is constructed.
(9) When the platform area scene is ended, the simulation control system receives an ending instruction, configures platform area clearing information and fault resetting information, and simultaneously issues the platform area clearing information and the fault resetting information to the digital software and the hardware device, and after the digital software and the hardware device receive the instruction, the digital software resets parameters of the virtual simulation equipment and releases a power utilization platform area; the hardware device releases the power utilization area, issues a fault resetting instruction to the real simulation equipment, and the real simulation equipment resets the fault and restores the normal state; and finishing the comprehensive simulation scene process.
The technical scheme provided by the invention has the following beneficial effects:
the invention adopts a software and hardware cooperative mode to realize the simulation and emulation of multiple scenes and different fault types. Therefore, a software and hardware foundation is laid for personnel training of the power system, creation of a large platform area and a multi-equipment scene, and development of activities such as power acquisition, operation and maintenance competition on the client side of the power system. Compared with the existing simple simulation equipment, the method can simulate and simulate a complex power utilization scene with a wider range, the scene element interconnection interoperability is strong, the equipment quantity in the power utilization area is more, and the scene state is closer to the scene state in the actual power utilization area.
According to the method provided by the invention, the hardware device is preferentially adopted to carry out the analog simulation of the power utilization fault, and the digitalized software is used as the supplement of the hardware device, so that the scene simulated by the simulation control system can more intuitively display the real power utilization fault scene, the scene immersion sense is better, and the personnel trained by using the method can have better learning effect. Meanwhile, the digitalized software can independently realize the power utilization fault simulation scene which cannot be finished by the hardware device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a software and hardware coordinated multi-scenario power failure simulation method in embodiment 1 of the present invention;
fig. 2 is a schematic view of a topological relation between a hardware device and a digital software of the simulation control system in embodiment 1 of the present invention;
fig. 3 is a flowchart of a power consumption fault simulation process based on a hardware device in embodiment 1 of the present invention; fig. 4 is a flowchart of a power consumption fault simulation process based on the digital software in embodiment 1 of the present invention;
fig. 5 is a flow chart of a power consumption fault simulation process based on the integration of a hardware device and digital software in embodiment 1 of the present invention;
FIG. 6 is a schematic structural diagram of a hardware device according to embodiment 1 of the present invention;
labeled as: 1. a first panel; 2. a second panel; 3. a third panel; 4. panel four; 5. panel No. five; 6. panel number six.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The nouns in the context of the examples are explained below: "transformer area" refers to the power supply range or area of a transformer; in this embodiment, the power utilization station area, the hardware station area, and the software station area are names of the station area concept in different scenarios. The "pole transformer/box transformer" refers to a pole transformer or a box transformer, and both are selected according to the power consumption capacity and the power consumption load dispersion condition in the power consumption scene. The method comprises the following steps that (1) full carrier meter reading, half carrier meter reading, mixed meter reading and II type concentrator meter reading respectively represent different electric meter centralized meter reading schemes, a carrier module is embedded into an electric meter in a full carrier mode, and a local channel adopts a carrier communication technology; a collector is added into a local channel by using a half carrier, a power line carrier communication technology is adopted from the concentrator to the collector, and an RS485 communication technology is generally adopted from the collector to the electric energy meter; the hybrid meter reading mode is a mode for reading by using at least two modes in communication such as carrier communication, RS485 communication, micro wireless communication and the like. The II type concentrator meter reading is realized by adopting the II type concentrator as a data collection terminal tool. The high power supply and high metering mode refers to a mode of metering in high-voltage devices PT and CT at the same time of high-voltage power supply. The high-voltage power supply and low-voltage power supply meter is used for supplying power at high voltage and metering by a low-voltage side device CT; the two are mainly selected according to different power utilization scenes, wherein in the metering mode of high power supply and high metering, the loss of the power transformer is behind the metering device and is contained in metering data. In the high supply and low metering method, the loss of the power transformer is in front of the metering device and is not included in the metering data.
Example 1
As shown in fig. 1, this embodiment provides a software and hardware cooperative multi-scenario power failure simulation method, which includes the following steps:
step 1: and constructing a simulation control system comprising a hardware device and digital software, wherein the hardware device and the digital software are both connected into the simulation control system.
As shown in fig. 2, the hardware device includes a real simulation device; the digitalized software comprises virtual simulation equipment; the real simulation device and the virtual simulation device are respectively used for executing the simulation process of the fault under the respective starting states.
Step 2: the simulation control system creates the content of the power utilization area, and the content of the power utilization area comprises the following steps: the type of electricity, the type of transformer, the transformation ratio of the transformer, the type of collecting/metering equipment and the quantity of the collecting/metering equipment.
And step 3: and the simulation control system obtains the corresponding relation between the type of the power utilization fault and the type of the acquisition/metering equipment according to the content of the created power utilization station area.
And 4, step 4: according to the corresponding relation established in the above steps, the simulation control system determines the type of the power utilization scene to be established and the type of the corresponding acquisition/metering equipment according to the type of the power utilization fault to be simulated, and then sends corresponding scene instructions and fault instructions to the hardware device or/and the digital software.
And 5: and after the scene instruction and the fault instruction are received by the hardware device or/and the digital software, executing the simulation process of the power utilization fault in the real simulation equipment or/and the virtual simulation equipment.
The hardware device in the step 1 is used for receiving a scene instruction and a fault instruction issued by the simulation control system, further establishing a corresponding power utilization scene, and feeding back a fault state and an operation and maintenance state of the hardware device in the power utilization scene in real time in the real simulation equipment; the digital software is used for receiving the scene instruction and the fault instruction issued by the simulation control system, further completing data modeling, virtualizing the electrical state and the structural form of the simulation equipment model, building a corresponding power utilization scene, and feeding back the fault state and the operation and maintenance state of the simulation equipment model in the power utilization scene in real time in the virtual simulation equipment.
In step 3, the types of the power utilization faults comprise a first-type fault, a second-type fault, a third-type fault, a fourth-type fault, a fifth-type fault, a sixth-type fault and a seventh-type fault; one type of fault specifically includes: time error, clock battery fault, RS485 port fault, ESAM damage, failure of ESAM key, equipment power supply damage, software operation fault, system crash, damage of collection chip, collection data storage error, damage of local communication module, recoverable hplc module serial port abnormality and unrecoverable hplc module serial port abnormality; the second type of fault specifically includes: data is not collected, account table file errors, equipment file errors, terminal task errors, remote communication module port faults and remote communication module equipment damage; the three types of faults are power supply battery/capacitor faults; the four types of faults are faults of a local carrier communication port; the five types of faults are abnormal metering of the electric energy meter; the six types of faults are damage of the control module; the seven types of faults are control module relay faults.
The type of the acquisition/metering equipment establishing the corresponding relation with the type of the fault is a single-phase electric energy meter, a three-phase four-wire electric energy meter, a concentrator or a special transformer terminal; the type of the acquisition equipment establishing a corresponding relationship with the second type of fault is a concentrator or a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the three types of faults is a three-phase four-wire electric energy meter, a concentrator or a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the four types of faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter or a concentrator; the metering equipment establishing the corresponding relation with the five types of faults is a single-phase electric energy meter or a three-phase four-wire electric energy meter; the type of the acquisition equipment which establishes a corresponding relationship with the six types of faults is a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the seven types of faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter or a special transformer terminal.
The matching relationship between each fault type and the corresponding acquisition/metering device in this embodiment is shown in table 1:
table 1: matching relation comparison table of fault types and equipment types
In step 4, the types of the electricity usage scenes include scene 1, scene 2, scene 3, scene 4, scene 5, and scene 6.
Wherein, scene 1, scene 2, scene 3, and scene 4 are respectively defined as: "low voltage-pole transformer/box transformer-full carrier meter reading", "low voltage-pole transformer/box transformer-half carrier meter reading", "low voltage-pole transformer/box transformer-hybrid meter reading", "low voltage-pole transformer/box transformer-II type concentrator meter reading"; the types of equipment contained in the scene 1, the scene 2 and the scene 3 respectively comprise a current transformer, a concentrator, a collector, a three-phase electric energy meter and a single-phase electric energy meter; the device types included in scenario 4 include: the device comprises a current transformer, a concentrator, a three-phase electric energy meter and a single-phase electric energy meter.
In this embodiment, the user categories corresponding to the scene 1, the scene 2, the scene 3, and the scene 4 are common variant users; the user categories corresponding to the scenes 5 and 6 are the exclusive-variant users.
Specifically, in this embodiment, the description of each simulation power distribution room scene created by the simulation control system is shown in table 2:
table 2: types of electricity usage scenarios and descriptions thereof
In the step 5, the simulation of the power utilization fault comprises three modes; the first way is that a hardware device simulates the power failure independently; the second way is that the digitalized software simulates the electricity faults independently; the third mode is that a hardware device and digital software are used for comprehensively simulating and simulating the power utilization fault; the simulation control system preferentially adopts a first mode to carry out analog simulation according to the type of the power utilization fault; when the hardware device cannot meet the resource requirement required by analog simulation, a third mode is adopted; the second approach is used when the simulation process is completely impractical for a hardware device.
As shown in fig. 3, the process of the hardware device separately simulating the power failure is as follows:
(1) the simulation control system selects the corresponding hardware device.
(2) The method comprises the following steps that real simulation equipment in a hardware device prepares information of equipment position, type, quantity, asset, address and fault state and reports the information to the hardware device; the hardware device obtains the information of the position, type, quantity, asset, address and fault state of the real simulation equipment, the address of the hardware device and the information of the asset, and reports the information to the simulation control system.
(3) The simulation control system acquires the information of the fault state, the position, the address and the asset number of the hardware device and the real simulation equipment.
(4) The simulation control system prepares the data information of the distribution room.
(5) And the acquisition terminal reports the online state to the simulation control system.
(6) The simulation control system compares the power utilization area information, the fault equipment correlation information and the hardware device state information, sends the area information and the fault information to the hardware device after matching, and the hardware device receives the area information, constructs the power utilization area and forwards the fault information to the real simulation equipment.
(7) The hardware device monitors the fault state of the real simulation equipment in real time and is used for supporting power utilization station area teaching, training and competition.
(8) When the power utilization area is finished, the hardware device reports a finishing instruction to the simulation control system, and the simulation control system configures the area reset information and the fault reset information and issues the area reset information and the fault reset information to the hardware device.
(9) The hardware device receives the zone area resetting instruction, removes the zone area, and forwards the equipment fault resetting instruction to the real simulation equipment, and the real simulation equipment resets the fault.
(10) And the simulation control system receives the zone reset state of the hardware device and the fault reset state of the real simulation equipment, and the simulation flow of the fault simulation scene is finished.
As shown in fig. 4, the process of the digitized software alone simulating the power failure is as follows:
(1) the simulation control system selects the corresponding digitized software.
(2) The simulation control system prepares the information of the transformer area and sends a data modeling request of the transformer area to the digital software; the contents of the zone information include a zone type and a zone device type and number.
(3) And the digitalized software generates a successful result of the creation of the platform area information and feeds the result back to the simulation control system.
(4) After the platform area information is successfully created, the simulation control system prepares parameter information of the virtual simulation equipment and sends a creation request of parameter information data modeling of the virtual simulation equipment to the digital software; the parameter information of the virtual simulation device includes a device type, an asset number, and an address.
(5) And the digitalized software generates a successful result of parameter information creation of the virtual simulation equipment and feeds the successful result back to the simulation control system.
(6) After the parameter information of the virtual simulation equipment is successfully established, the simulation control system prepares simulation fault information and sends a fault parameter information data modeling request to the digital software.
(7) The digital software generates a successful modeling result of the fault parameter information data and feeds the result back to the simulation control system; the simulation control system monitors the fault state of the virtual simulation equipment in the digital software, and develops power utilization information acquisition, operation and maintenance teaching, training and competition based on the virtual simulation equipment.
(8) When the power utilization platform area scene needs to be ended, the simulation control system prepares the fault resetting parameters and platform area clearing parameters of the virtual simulation equipment and sends simulation fault parameter resetting and platform area clearing requests to the digital software.
(9) And the digitalized software starts the fault data resetting process of the virtual simulation equipment and releases the information of the transformer area, and the software simulation scene flow is ended.
As shown in fig. 5, the process of simulating the power failure by the comprehensive simulation of the hardware device and the digital software is as follows:
(1) the simulation control system selects the corresponding hardware device and the corresponding digital software.
(2) Preparing information of the position, type, quantity, asset, address and fault state of the equipment by the real simulation equipment, and reporting the information to the hardware device; the hardware device obtains the information of the position, type, quantity, asset, address and fault state of the real simulation equipment, the information of the address and asset of the hardware device, and reports the information to the waiting simulation control system.
(3) And the acquisition terminal reports the online state to the simulation control system.
(4) The simulation control system prepares the zone information, which includes the zone type, the equipment type and the number.
(5) And the simulation control system preferentially selects equipment in the hardware device for matching and association according to the station area information, creates a software station area for the equipment resource in the hardware device which cannot be met, and allocates the types and the quantity of the residual equipment.
(6) The hardware device establishes a hardware platform area, receives the fault instruction and forwards the fault instruction to the real simulation equipment, and the real simulation equipment executes the fault simulation content responsible for the part.
(7) The digital software receives the information of the transformer area and the fault information and constructs a virtual software transformer area; generating parameter information of the virtual simulation equipment, wherein the virtual simulation equipment executes fault simulation content responsible for the part; the software area and the hardware area belong to the same area in a topological structure.
(8) Based on the combination of a hardware platform area and a software platform area, the large-capacity power utilization platform area scene simulation under the same platform area topological structure is constructed and is used for acquisition, operation, maintenance, learning, training and teaching of the power utilization platform area in the power system.
(9) When the platform area scene is ended, the simulation control system receives an ending instruction, configures platform area clearing information and fault resetting information, and simultaneously issues the platform area clearing information and the fault resetting information to the digital software and the hardware device, and after the digital software and the hardware device receive the instruction, the digital software resets parameters of the virtual simulation equipment and releases a power utilization platform area; the hardware device releases the power utilization area, issues a fault resetting instruction to the real simulation equipment, and the real simulation equipment resets the fault and restores the normal state; and finishing the comprehensive simulation scene process.
The power utilization fault simulation scene simulation method based on software and hardware cooperation provided by the embodiment can be used as a method for creating a large platform area and a multi-equipment scene for power system training personnel; the method can also be used as a method for training the hardware fault scene of the power system; the method can also be used as a method for power acquisition, operation and maintenance competition at the client side of the power system.
In this embodiment, fig. 6 shows a schematic structural diagram of a hardware device, where a panel 1 includes 1 concentrator and 1 carrier three-phase table; the second panel 2 comprises 2 carrier three-phase meters; the third panel 3 comprises 6 carrier single-phase electric energy meters; the fourth panel 4 is an industrial control display; the fifth panel 5 comprises 2 carrier three-phase meters; the sixth panel 6 comprises 6 carrier single-phase electric energy meters. The numbering sequence of the intelligent electric energy meters and the collecting terminals in each panel is from left to right and from bottom to bottom.
The detailed process of the method for simulating the power failure scenario in the hardware device is further illustrated in conjunction with fig. 6.
Taking the establishment of a common transformer user-low voltage-full carrier meter reading scene as an example, the method for simulating the power utilization fault scene by the hardware device comprises the following steps.
(1) According to the power utilization station area scene list disclosed by the invention, one scene is selected for presentation in the embodiment. The user category is selected as public variation in the simulation control system, the scene type is a low-voltage full-carrier distribution area, the number of concentrators is 1, the number of carrier single-phase electric energy meters is 6, and the number of carrier three-phase meters is 2.
(2) The fault-equipment matching binding can be selected in a user-defined mode, and in the embodiment, the following conditions are selected, namely the single-phase electric energy meter binding fault with the position number of 1 in the third panel 3 is the 'control module relay fault', and the single-phase electric energy meter binding fault with the number of 2 in the sixth panel 6 is 'equipment power supply damage'.
(3) Taking the configuration situation of the simulation equipment in the hardware device in this embodiment as an example, the hardware device accesses the simulation control system, the simulation control system obtains the state of the hardware device and reads 1 concentrator on the hardware device, there are 12 single-phase carrier electric energy meters and 5 three-phase carrier meters, and the information of the state, address, asset, etc. of each position of the simulation equipment is synchronized to the simulation control system.
(4) According to the flow rule shown in fig. 3, a hardware device establishes a platform area, and according to the type and the number of the equipment selected by the platform area, the platform area is composed of a first panel 1, a third panel 3 and simulation equipment selected by a sixth panel 6, wherein the simulation equipment with a fault is bound, receives a fault instruction and executes fault simulation, the fault creation of a relay fault of a single-phase electric energy meter with the position number of 1 in the third panel 3 is successful, and at the moment, a pull/close command is issued through a simulation control system, and the relay of the electric energy meter does not act; the single-phase electric energy meter binding fault numbered 2 in the panel six 6 is that the establishment of the equipment power supply damage is successful, at the moment, the single-phase electric energy meter is observed, the fact that the screen of the equipment is not displayed and the keys are not reacted is found, and the concentrator cannot read the electric quantity data of the equipment.
(5) The fault simulation scene created at the moment is used for supporting power utilization information acquisition, operation and maintenance teaching, training and competition of the power utilization station area.
(6) The simulation control system monitors the fault state in real time, when a scene needs to be finished, and after a fault recovery command is received, the platform area topological relation among the first panel 1, the third panel 3 and the sixth panel 6 is cleared, the fault content of the single-phase electric energy meter with the position number of 1 in the third panel 3 and the single-phase electric energy meter with the position number of 2 in the sixth panel 6 is reset, and the fault simulation scene simulation process is finished.
Next, the method of this embodiment is further illustrated by taking the example of jointly simulating the power consumption fault scenario by using a hardware device and a digital software in conjunction with the embodiment of fig. 6.
The method for jointly simulating the power utilization fault scene by the hardware device and the digital software comprises the following steps by taking the establishment of a public transformer user-low voltage-mixed meter reading scene as an example.
(1) According to the power utilization station area scene list disclosed in the embodiment, one of the scenes is selected for presentation. The user category is selected as public change in the simulation control system, the scene type is a low-voltage mixed distribution area, the number of concentrators is 1, the number of collectors is 1, the number of carrier single-phase electric energy meters is 100, the number of 485 single-phase electric energy meters is 20, and the number of carrier three-phase meters is 6.
(2) The fault-equipment matching binding can be selected in a user-defined mode, in the embodiment, the following conditions are selected, the carrier three-phase meter binding fault with the position number of 1 in the second panel 2 of the hardware device is 'damage of a collection (metering) chip', the carrier single-phase electric energy meter binding fault with the position number of 1 in the sixth panel 6 is 'fault (carrier wave) of a local communication port', and the 'software operation fault' faults of 2 carrier single-phase electric energy meters in the digital software and the 'relay fault' of 3 485 single-phase electric energy meters are set.
(3) The hardware device is accessed into the simulation control system, the simulation control system obtains the state of the hardware device and reads 1 concentrator on the hardware device, 12 carrier single-phase electric energy meters and 5 carrier three-phase meters are arranged, and information of the state, address, asset and the like of each position of the simulation equipment is synchronized to the simulation control system.
(4) The method comprises the following steps that a hardware device establishes a platform area, the hardware platform area comprises a first panel 1 and a second panel 1, all simulation equipment (1 concentrator, 3 carrier three-phase meters and 6 carrier single-phase electric energy meters) in a sixth panel 6, wherein the simulation equipment with faults is bound and receives fault instructions and executes fault simulation, the carrier three-phase meter with the position number of 1 in the second panel 2 performs fault execution of 'alternate acquisition (metering) chip damage', and the carrier single-phase electric energy meter with the number of 1 in the sixth panel 6 performs fault execution of 'local communication port fault (carrier)'; at the moment, the rest 94 carrier single-phase electric energy meters, 20 single-phase electric energy meters, 3 carrier three-phase meters and 1 collector of the transformer area equipment created by the simulation control system create a software transformer area in the digital software.
(5) The digital software receives the parameters of the residual simulation equipment, generates the virtual simulation equipment through data modeling, establishes a software platform area in the same topology as the actual hardware device, and completes the software operation fault of 2 carrier single-phase electric energy meters and the time error of 3 485 single-phase electric energy meters in the digital software.
(6) Through on-site operation and maintenance investigation, a carrier three-phase meter with the position number of 1 in a No. 2 panel of the hardware device is displayed as 20V in a meter screen, and the actual voltage of a measurement terminal of a universal meter is 220V, so that the successful execution of the fault of 'damage of an alternate collection (measurement) chip' is confirmed; the carrier single-phase electric energy meter with the number of 1 in the panel 6 of the sixth number in the hardware device can not read the metering data of the concentrator, and the concentrator can read the metering data again by replacing a new carrier module to confirm that the fault execution of the local communication port fault (carrier) of the equipment is successful.
(7) The method comprises the steps that a web page virtualization scene is used for checking, it is found that 2 carrier single-phase electric energy meter screen interfaces are blocked in a software scene, a key function cannot be used, a concentrator in a hardware area reads real-time active electric quantity of the meter, no reply exists, and the success of the fault execution of software operation fault of the equipment is confirmed; all the electric energy meters in a software scene are read in real time through the concentrator, data which cannot be replied by a plurality of electric energy meters are found, after the 2 carrier meter faults are screened and eliminated, 3 single-phase electric energy meter faults are remained, the single-phase electric energy meter time is checked through keys in a virtual scene, time errors are found, and the 'time error' fault execution success of the equipment is confirmed.
(8) The simulation control system monitors the fault state in real time, and when the scene needs to be finished, after a fault recovery command is received, the topological relation among the first panel 1, the second panel 2 and the sixth panel 6 of the hardware device is cleared, the fault content of fault equipment is reset, the scene content in the digital software is cleared, and the fault content of the virtual simulation equipment is reset.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A software and hardware cooperative multi-scene power utilization fault simulation method is characterized by comprising the following steps:
step 1: constructing a simulation control system comprising a hardware device and digital software, wherein the hardware device and the digital software are both connected into the simulation control system;
wherein the hardware device comprises a real simulation device; the digital software comprises virtual simulation equipment; the real simulation equipment and the virtual simulation equipment are respectively used for executing a simulation process of the power utilization fault in respective starting states;
step 2: the simulation control system creates the content of the power utilization area, and the content of the power utilization area comprises the following steps: information of electricity type, transformer transformation ratio, type and number of acquisition/metering equipment;
and step 3: the simulation control system obtains the corresponding relation between the type of the power utilization fault and the type of the acquisition/metering equipment according to the created content of the power utilization station area;
and 4, step 4: according to the corresponding relation established in the previous step, the simulation control system determines the type of the power utilization scene needing to be established and the type of the corresponding acquisition/metering equipment according to the type of the power utilization fault needing to be simulated and simulated, and then sends corresponding scene instructions and fault instructions to the hardware device or/and the digital software;
and 5: and after the hardware device or/and the digital software receive the scene instruction and the fault instruction, executing the simulation process of the power utilization fault in the real simulation equipment or/and the virtual simulation equipment.
2. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 1, wherein: in step 1, the hardware device is configured to receive a scene instruction and a fault instruction issued by a simulation control system, further construct a corresponding power utilization scene, and feed back a fault state and an operating state of the hardware device in the power utilization scene in real time in the real simulation equipment; the digital software is used for receiving a scene instruction and a fault instruction issued by the simulation control system, further completing data modeling, virtualizing the electrical state and the structural form of a simulation equipment model, building a corresponding power utilization scene, and feeding back the fault state and the running state of the simulation equipment model in the power utilization scene in real time in the virtual simulation equipment.
3. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 1, wherein: in step 3, the types of the power utilization faults comprise a first-type fault, a second-type fault, a third-type fault, a fourth-type fault, a fifth-type fault, a sixth-type fault and a seventh-type fault; the type of fault specifically includes: time error, clock battery fault, RS485 port fault, ESAM damage, failure of ESAM key, equipment power supply damage, software operation fault, system crash, damage of collection chip, collection data storage error, damage of local communication module, recoverable hplc module serial port abnormality and unrecoverable hplc module serial port abnormality; the two types of faults specifically include: data is not collected, account table file errors, equipment file errors, terminal task errors, remote communication module port faults and remote communication module equipment damage; the three types of faults are power supply battery/capacitor faults; the four types of faults are faults of a local carrier communication port; the five types of faults are abnormal metering of the electric energy meter; the six types of faults are control module damage; the seven types of faults are control module relay faults.
4. The software and hardware cooperative multi-scenario power utilization fault simulation method according to claim 3, characterized in that: the type of the acquisition/metering equipment which establishes the corresponding relation with the type of the faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter, a concentrator or a special transformer terminal; the type of the acquisition equipment establishing the corresponding relation with the second type of fault is a concentrator or a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the three types of faults is a three-phase four-wire electric energy meter, a concentrator or a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the four types of faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter or a concentrator; the type of the metering equipment establishing the corresponding relation with the five types of faults is a single-phase electric energy meter or a three-phase four-wire electric energy meter; the type of the acquisition equipment establishing a corresponding relationship with the six types of faults is a special transformer terminal; the type of the acquisition/metering equipment which establishes the corresponding relation with the seven types of faults is a single-phase electric energy meter, a three-phase four-wire electric energy meter or a special transformer terminal.
5. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 1, wherein: in step 4, the types of the electricity utilization scenes comprise a scene 1, a scene 2, a scene 3, a scene 4, a scene 5 and a scene 6;
wherein, the scene 1, the scene 2, the scene 3, and the scene 4 are respectively defined as: "low voltage-pole transformer/box transformer-full carrier meter reading", "low voltage-pole transformer/box transformer-half carrier meter reading", "low voltage-pole transformer/box transformer-hybrid meter reading", "low voltage-pole transformer/box transformer-II type concentrator meter reading"; the types of equipment contained in the scene 1, the scene 2 and the scene 3 respectively comprise a current transformer, a concentrator, a collector, a three-phase electric energy meter and a single-phase electric energy meter; the device types included in the scene 4 include: the system comprises a current transformer, a concentrator, a three-phase electric energy meter and a single-phase electric energy meter; the scene 5 is defined as 'special transformer-pole transformer/box transformer-high supply and low supply meter', and the types of the equipment contained in the scene 5 include: the system comprises a current transformer, a concentrator, a collector, a three-phase electric energy meter and a single-phase electric energy meter; the scene 6 is defined as "special transformer-pole transformer/box transformer-high supply and high count", and the types of devices included in the scene 6 include: the device comprises a current transformer, a voltage transformer, a concentrator and a three-phase electric energy meter.
6. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 5, wherein: the user categories corresponding to the scene 1, the scene 2, the scene 3 and the scene 4 are common variant users; the user categories corresponding to the scene 5 and the scene 6 are special variant users.
7. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 1, wherein: in the step 5, the simulation of the power utilization fault comprises three modes; the first way is to simulate the power utilization fault by a hardware device; the second way is that the power utilization fault is simulated by the digital software alone; the third mode is that the power utilization fault is simulated by a hardware device and digital software; the simulation control system preferentially adopts a first mode to carry out analog simulation according to the type of the power utilization fault; when the hardware device cannot meet the resource requirement required by analog simulation, a third mode is adopted; the second approach is used when the simulation process is completely impractical for a hardware device.
8. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 7, wherein: the process of the hardware device for separately simulating the power failure is as follows:
(1) the simulation control system selects a corresponding hardware device;
(2) the real simulation equipment in the hardware device prepares information of equipment position, type, quantity, asset, address and fault state and reports the information to the hardware device; the hardware device acquires the information of the position, type, quantity, assets, address and fault state of the real simulation equipment, the information of the address and the assets of the hardware device, and reports the information to the simulation control system;
(3) the simulation control system acquires the information of the fault state, the position, the address and the asset number of the hardware device and the real simulation equipment;
(4) the simulation control system prepares the data information of the power utilization station area;
(5) the acquisition terminal reports the online state to the simulation control system;
(6) the simulation control system compares the power utilization area information, the fault equipment correlation information and the hardware device state information, and sends the power utilization area information and the fault information to the hardware device after matching, and the hardware device receives the power utilization area information, constructs a power utilization area and forwards the fault information to the real simulation equipment;
(7) the hardware device monitors the fault state of the real simulation equipment in real time;
(8) when the power utilization area is finished, the hardware device reports a finishing instruction to the simulation control system, and the simulation control system configures area reset information and fault reset information and issues the area reset information and the fault reset information to the hardware device;
(9) the hardware device receives the zone area resetting instruction, removes the zone area, and forwards an equipment fault resetting instruction to the real simulation equipment, and the real simulation equipment resets the fault;
(10) and the simulation control system receives the zone reset state of the hardware device and the fault reset state of the real simulation equipment, and the simulation flow of the fault simulation scene is finished.
9. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 6, wherein: the process of the digitalized software for separately simulating the power utilization fault is as follows:
(1) the simulation control system selects the corresponding digital software;
(2) the simulation control system prepares the information of the transformer area and sends a data modeling request of the transformer area to the digital software; the content of the station area information comprises the type of the station area and the type and the number of the equipment in the station area;
(3) the digital software generates a result of successful creation of the platform area information and feeds the result back to the simulation control system;
(4) after the platform area information is successfully created, the simulation control system prepares parameter information of virtual simulation equipment and sends a creation request of parameter information data modeling of the virtual simulation equipment to the digital software; the parameter information of the virtual simulation equipment comprises equipment type, asset number and address;
(5) the digitalized software generates a successful result of parameter information creation of the virtual simulation equipment and feeds the successful result back to the simulation control system;
(6) after the parameter information of the virtual simulation equipment is successfully established, the simulation control system prepares simulation fault information and sends a fault parameter information data modeling request to the digital software;
(7) the digital software generates a successful modeling result of fault parameter information data and feeds the result back to the simulation control system; the simulation control system monitors the fault state of the virtual simulation equipment in the digital software;
(8) when the power utilization platform area scene needs to be ended, the simulation control system prepares the fault resetting parameters and platform area clearing parameters of the virtual simulation equipment and sends simulation fault parameter resetting and platform area clearing requests to the digital software;
(9) and the digital software starts the fault data resetting process of the virtual simulation equipment, releases the information of the transformer area and ends the software simulation scene process.
10. The software and hardware cooperative multi-scenario electrical fault simulation method according to claim 6, wherein: the process of simulating the power utilization fault by the comprehensive simulation of the hardware device and the digital software is as follows:
(1) the simulation control system selects a corresponding hardware device and digital software;
(2) the real simulation equipment prepares information of equipment position, type, quantity, asset, address and fault state and reports the information to the hardware device; the hardware device acquires the information of the position, type, quantity, assets, address and fault state of the real simulation equipment, the information of the address and the assets of the hardware device, and reports the information to the simulation waiting control system;
(3) the acquisition terminal reports the online state to the simulation control system;
(4) the simulation control system prepares the information of the transformer area, wherein the information of the transformer area comprises the type of the transformer area, the type and the quantity of equipment;
(5) the simulation control system preferentially selects equipment in the hardware device to match and associate according to the station area information, creates a software station area for the equipment resource in the hardware device which cannot be met, and allocates the type and the quantity of the residual equipment;
(6) the hardware device establishes a hardware platform area, receives a fault instruction and forwards the fault instruction to real simulation equipment, and the real simulation equipment executes fault simulation contents responsible for the part;
(7) the digital software receives the information of the transformer area and the fault information and constructs a virtual software transformer area; generating parameter information of a virtual simulation device, wherein the virtual simulation device executes fault simulation content responsible for the part;
the software area and the hardware area belong to the same area on a topological structure;
(8) constructing a simulation scene of a high-capacity power utilization area under the same area topological structure based on the combination of the hardware area and the software area;
(9) when the platform area scene is finished, the simulation control system receives a finishing instruction, configures platform area clearing information and fault resetting information, and simultaneously issues the platform area clearing information and the fault resetting information to the digital software and the hardware device, and after the digital software and the hardware device receive the instruction, the digital software resets parameters of the virtual simulation equipment and releases a power utilization platform area; the hardware device releases the power utilization area, issues a fault resetting instruction to the real simulation equipment, and the real simulation equipment resets the fault and restores the normal state; and finishing the comprehensive simulation scene process.
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