CN107833510B - 110kV power transformation interval somatosensory practical training equipment and practical training method - Google Patents
110kV power transformation interval somatosensory practical training equipment and practical training method Download PDFInfo
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- CN107833510B CN107833510B CN201711051175.5A CN201711051175A CN107833510B CN 107833510 B CN107833510 B CN 107833510B CN 201711051175 A CN201711051175 A CN 201711051175A CN 107833510 B CN107833510 B CN 107833510B
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Abstract
The invention provides a 110kV power transformation interval somatosensory practical training device and a practical training method, wherein the practical training device comprises a parameter input device, an accident triggering device, an accident driving device and an accident simulation device which are connected with a PC (personal computer); the power transformation interval control device controls the action of the disconnecting link device according to the control instruction of the PC; the switch state detection device is used for detecting the on-off state parameters of the disconnecting link device, processing the on-off state parameters and transmitting the processed on-off state parameters to the PC; after the trainees input the control command, the PC compares the on-off state parameters with the standard operation process to judge whether the accident triggering logic is met, and controls the accident triggering device to send a driving command to the accident driving device according to the judgment result; and the accident simulation device simulates the phenomenon after an accident occurs according to the control instruction of the accident driving device. The intelligent control system has the advantages of scientific design, strong practicability, safety, reliability and high intelligent degree.
Description
Technical Field
The invention relates to the technical field of accident simulation experience devices for safety education and training in the power industry, in particular to a 110kV power transformation interval somatosensory practical training device and a practical training method.
Background
With the continuous development of smart power grids, power grid structures become increasingly complex, the control difficulty is increased continuously, the safe operation of the power grids is very important, property loss and casualties caused by power accidents in China are countless, and the reason for summarizing is that safety consciousness is thin, illegal operation is achieved, and the like. In order to reduce and avoid safety accidents, safety production education and training is one of the main means, the traditional electric power safety training mode has old training content and single training means, and the traditional teaching mode and the traditional electric power safety accident case training mode are mainly used for carrying out education and training and are not suitable for the requirements of modern power grids.
Due to the limitation of production conditions in the power industry, safety education and training are unlikely to be carried out on a production operation site in view of safety of power grid safe operation and training.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the 110kV power transformation interval somatosensory practical training equipment and the practical training method which are scientific in design, strong in practicability, safe, reliable and high in intelligent degree.
In order to achieve the purpose, the invention adopts the technical scheme that: a kind of 110kV transforming interval body feels the real training equipment, including 110kV transforming interval body, transforming interval controlling device, on-off state checkout gear and PC, also include parameter input device, accident trigger device, accident driver and accident simulator connected with said PC;
the 110kV power transformation interval body is internally provided with a disconnecting link device;
the power transformation interval control device controls the action of the disconnecting link device according to the control instruction of the PC;
the switch state detection device is used for detecting the on-off state parameters of the disconnecting link device, processing the on-off state parameters and transmitting the processed on-off state parameters to the PC;
after the trainees input the control command, the PC compares the on-off state parameters with the standard operation process to judge whether the accident triggering logic is met, and controls the accident triggering device to send a driving command to the accident driving device according to the judgment result;
and the accident simulation device simulates the phenomenon after an accident occurs according to the control instruction of the accident driving device.
Based on the above, the accident simulation apparatus includes:
the arc simulation device comprises an arc discharge simulation device and an arc flame simulation device, wherein the arc discharge simulation device is used for simulating an arc generated when a disconnecting link with a load is pulled, and the arc flame simulation device is used for simulating flame generated after the arc is pulled;
the short circuit arc light simulation device is used for simulating short circuit arc light generated when the grounding knife switch is electrified and closed or the grounding knife is connected;
the accident sound simulation device is used for simulating the arc sound when the knife switch is pulled under load;
the explosion sound simulation device is used for simulating explosion sound generated when the grounding knife switch is electrically connected or is switched on;
device is experienced to response electricity electric shock, including electric shock accident analogue means and electric shock animation analogue means, electric shock accident analogue means is used for simulating response electricity electric shock accident, electric shock animation analogue means is used for showing response electricity electric shock video animation.
Based on the above, electric shock accident analogue means includes the lithium cell, with the lithium cell is connected and is used for providing the module that steps up of high frequency pulse voltage to and be used for simulating the wearing formula of induction electricity electric shock and experience the device.
Based on the above, the arc discharge simulation device comprises an electronic ignition device for generating arc light; the electric arc flame simulation device comprises a liquefied gas cylinder, a control valve used for controlling the size of flame and a flame injection device hermetically communicated with the control valve.
Based on the above, the short circuit arc light simulation device comprises an LED lamp for simulating a short circuit arc light, a power supply module for supplying power to the LED lamp, and a control device for controlling the time and frequency of light emission of the LED lamp.
Based on the above, the accident sound simulation device and the explosion sound simulation device adopt voice devices, and the voice devices comprise voice chips recorded with arc sound when the switch is pulled under load, and explosion sound when the switch is closed with the grounding switch and the grounding switch, control devices in control connection with the voice chips, and power amplification devices connected with the control devices.
Based on the above, the 110kV power transformation interval body comprises a connecting bus side isolation switch, a bus side grounding switch, an FS6 circuit breaker, a current transformer, a line side isolation switch, a line side grounding switch, a lightning arrester and a voltage transformer; the primary side of the 110kV power transformation interval body is not applied with voltage, and the secondary side of the 110kV power transformation interval body is applied with voltage which ensures normal action of the disconnecting link device.
Based on the above, the line-side grounding switch and the bus-side isolating switch both comprise isolating switch contacts and isolating switch contact seats adapted to the isolating switch contacts; the isolation switch contact is provided with the arc discharge simulation device, the short circuit arc simulation device and the arc flame simulation device, fixed supports are installed on two sides of the arc flame simulation device, and an ignition device is installed corresponding to the arc flame simulation device.
Based on the above, the invention further comprises a display device, wherein the display device is connected with the PC through a network cable and is used for remotely displaying the accident demonstration action process diagram and the accident demonstration picture.
A practical training method of the 110kV power transformation interval somatosensory practical training equipment comprises the following steps:
step 6, the accident simulation device simulates the phenomenon after an accident according to the control instruction of the accident driving device;
and 7, remotely watching the accident demonstration action process diagram and the demonstration accident picture through the display device.
Compared with the prior art, the invention has substantive characteristics and progress, and particularly comprises the following steps:
the invention provides a 110kV power transformation interval somatosensory practical training device and a practical training method, which can intuitively demonstrate typical safety accidents of a power transformation interval in the process of wrong operation, such as: the system comprises a load-carrying pulling-closing isolation switch, a charged closing grounding switch, a switch with a grounding switch, an induced electric shock and the like, and solves the problems that no entity is available for operation and demonstration during the existing safety education and training, and the training effect is poor; common accidents in the power transformation interval operation can be visually displayed in front of a trainee through accident simulation, so that the method has strong impact and achieves a good training experience effect; the students can experience the safety accidents occurring in the electric power field in the training field, and the requirements of safety training are met. The intelligent control system has the advantages of scientific design, strong practicability, safety, reliability and high intelligent degree.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Figure 2 is a diagram of the main wiring of the substation interval of the present invention.
Fig. 3 is a block diagram of an implementation of the load-carrying disconnecting link accident simulation of the present invention.
Fig. 4 is a block diagram of an implementation of the electrified earthing switch accident simulation of the present invention.
Fig. 5 is a schematic diagram of the accident driving part of the present invention.
Fig. 6 is a schematic diagram of the communication portion of the present invention.
Fig. 7 is a block diagram of an isolating switch contact of the present invention.
Figure 8 is a block diagram of the isolation switch contact block of the present invention.
In the figure: 11. a short circuit arc light simulation device; 12. an arc discharge simulation device; 13. an arc flame simulating device; 14. the arc flame simulation device fixing bracket; 15. the arc flame simulation device fixing bracket; 16. an ignition device; 17. an ignition device holder; 21. an arc discharge simulation device; 22. a short circuit arc light simulation device; 23. an arc flame simulating device; 24. the arc flame simulation device fixing bracket; 25. the arc flame simulation device fixing bracket; 26. an ignition device; 27. an ignition device bracket.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
As shown in fig. 1, the 110kV power transformation interval somatosensory practical training equipment comprises a 110kV power transformation interval body, a power transformation interval control device, a switch state detection device and a PC, and further comprises a parameter input device, an accident triggering device, an accident driving device and an accident simulation device which are connected with the PC; the 110kV power transformation interval body is internally provided with a disconnecting link device; the power transformation interval control device controls the action of the disconnecting link device according to the control instruction of the PC; the switch state detection device is used for detecting the on-off state parameters of the disconnecting link device, processing the on-off state parameters and transmitting the processed on-off state parameters to the PC; after the trainees input the control command, the PC compares the on-off state parameters with the standard operation process to judge whether the accident triggering logic is met, and controls the accident triggering device to send a driving command to the accident driving device according to the judgment result; and the accident simulation device simulates the phenomenon after an accident occurs according to the control instruction of the accident driving device.
In order to intuitively demonstrate scenes of an electrified disconnecting and disconnecting isolating switch, an electrified grounding switch, a switch with a grounding switch and induced electric shock accidents, the electric arc simulation device comprises an electric arc discharge simulation device and an electric arc flame simulation device, wherein the electric arc discharge simulation device is used for simulating electric arcs generated when the electrified disconnecting and disconnecting switch is pulled, and the electric arc flame simulation device is used for simulating flames generated after the electric arc discharge; the short circuit arc light simulation device is used for simulating short circuit arc light generated when the grounding knife switch is electrified and closed or the grounding knife is connected; the accident sound simulation device is used for simulating the arc sound when the knife switch is pulled under load; the explosion sound simulation device is used for simulating explosion sound generated when the grounding knife switch is electrically connected or is switched on; device is experienced to response electricity electric shock, including electric shock accident analogue means and electric shock animation analogue means, electric shock accident analogue means is used for simulating response electricity electric shock accident, electric shock animation analogue means is used for showing response electricity electric shock video animation.
The invention provides a specific implementation of induced electric shock accident simulation, and in order to simulate induced electric shock accidents and guarantee personal safety, the electric shock accident simulation device comprises a lithium battery, a boosting module connected with the lithium battery and used for providing high-frequency pulse voltage, and a wearable electric shock experience device used for simulating induced electric shocks. After an experiencer wears the wearable electric shock experience device to reach an induction electric shock experience area, the boosting module provides high-frequency pulse voltage in a boosting mode and instantly applies the high-frequency pulse voltage to a human body, so that the experiencer has an electric shock feeling; because the electric shock accident simulation device adopts the lithium battery for power supply, the voltage energy output by the limited capacity of the lithium battery is also limited, the safety of experience personnel is ensured, and the human body can generate the electric shock feeling.
In order to simulate the discharge arc generated when the 110kV isolation disconnecting link pulls the disconnecting link with load (simulating an accident), the arc pulling simulation device comprises an electronic ignition device for generating arc light, and the electronic ignition device is started when the disconnecting link (such as the bus-side isolation disconnecting link 7651) is pulled, and the arc light is emitted after ignition; the electric arc flame simulation device comprises a liquefied gas cylinder, a control valve for controlling the size of flame, a position state detection device for detecting an angular displacement change signal of a disconnecting link in the 110kV power transformation interval body, and a flame injection device in sealed communication with the control valve. The position state detection device adopts an angular displacement sensor, a collector and the like.
In order to simulate the short circuit arc generated when the disconnecting link device is electrically connected with a grounding disconnecting link or is electrically connected with the grounding disconnecting link, the short circuit arc simulation device comprises an LED lamp for simulating the short circuit arc, a power supply module for supplying power to the LED lamp, and a control device for controlling the time and the frequency of the light emitting of the LED lamp.
In order to simulate the sound of an accident, the accident sound simulation device and the explosion sound simulation device adopt voice devices, and the voice devices comprise voice chips which record arc sound when a load pulls a disconnecting link, an electrified grounding disconnecting link and explosion sound when the grounding disconnecting link is switched on, a control device which is in control connection with the voice chips, and a power amplifier device which is connected with the control device.
As shown in fig. 2, in order to further ensure safety and reliability, the 110KV power transformation partition body includes a bus-side isolation disconnecting link 7651, a bus-side grounding disconnecting link 7651/4, an FS6 circuit breaker 765, a current transformer, a line-side isolation disconnecting link 7653, a line-side grounding disconnecting link 7653/4, an arrester, and a voltage transformer, so as to form a complete power transformation partition system; the primary side of the 110kV power transformation interval body is not applied with voltage, the secondary side of the 110kV power transformation interval body is applied with voltage which ensures normal action of the disconnecting link device, all accidents are demonstrated in unreal power transformation intervals, and all the accidents are realized in a simulation mode.
In order to facilitate the remote watching of the demonstration process, the invention also comprises a display device which is connected with the PC network cable and is used for remotely displaying the accident demonstration action process diagram and the demonstration accident picture.
In order to realize the voice teaching of the demonstration process, the invention also comprises a voice prompt device which is in control connection with the accident driving device, when a certain operation is finished, accident introduction is broadcasted through the voice prompt device, and the introduction contents comprise standard operation steps, the wrong operation of the demonstration, the type of the caused accident, the consequences caused by the accident, the past real cases and the like.
The invention also comprises a comprehensive control cabinet and a direct current screen cabinet, wherein the comprehensive control cabinet comprises a cabinet body, a power main switch, a control loop power switch, a linkage/unlocking button, a remote/local button, an opening/closing button, a switch state indicator board and the like. The power supply main switch is arranged at the uppermost part of the cabinet body and is used for controlling the power supply of the whole comprehensive control cabinet; the control loop power switch is arranged on the top of the cabinet body and is close to the power main switch, and is used for controlling the 110kV power transformation interval body; the interlocking/unlocking button is arranged at the left side position in the middle of the cabinet body and is used for controlling interlocking/unlocking of an FS6 circuit breaker operation loop in a power transformation interval; the remote/local button is arranged at the position of the right side of the middle part of the cabinet body and is used for controlling an FS6 circuit breaker in a power transformation interval to carry out remote operation or local operation; the switching-off/switching-on button is arranged below a remote/local button at the position of the right side in the middle of the cabinet body and is used for controlling switching-off/switching-on operation of the FS6 circuit breaker in a power transformation interval in a local state; the switch state indication board is arranged in the middle of the cabinet body and used for indicating the switch states of an isolation switch, a breaker, a grounding switch and the like in a power transformation interval. The direct-current screen cabinet provides a direct-current power supply for the power transformation interval control device, adopts a real direct-current screen cabinet in a transformer substation, and comprises a high-frequency switch power supply device, a monitoring module, an insulation online monitoring device, a bus voltage automatic/manual adjusting device, a direct-current feeder circuit, an alternating-current feeder circuit and the like.
The switch terminal box is used as a middle transfer box for controlling cables to each disconnecting link mechanism of the integrated control cabinet, all the cables are transferred in the switch terminal box, the switch terminal box comprises an air switch, a wiring terminal, operating buttons of the disconnecting link mechanisms, a heating and dehumidifying device and a lighting device, and manual operation of the disconnecting link devices can be achieved on the terminal box. The air switch comprises a terminal box power supply main switch, a control loop power supply switch, a motor power supply switch, a lighting power supply switch, a heater power supply switch and the like; the wiring terminal is used for switching cables; the knife switch mechanism operating buttons comprise a remote/local button and an opening/closing button and are used for locally operating the knife switch device at the switch terminal box to control the opening/closing of the knife switch device; the heating and dehumidifying device is automatically started when the humidity in the terminal box is overlarge, and the humidity in the terminal box is kept within an allowable range; the lighting device provides lighting for the switch terminal box during maintenance.
As shown in fig. 3, the invention provides a concrete implementation of the accident simulation of the disconnecting link with load, when the switch state detection device detects that the FS6 breaker 765 is in a closed state and the line side isolation knife switch 7653 is in a closed state, the line is communicated with a rear-stage load and has a load, if the bus side isolation knife switch 7651 is operated at the moment, an on-load on-off isolation knife switch accident occurs, the PC judges whether the on-load on-off isolation knife switch accident logic is met or not according to the detection result uploaded by the switch state detection device, when the bus-side grounding disconnecting link 7651 is changed from being closed to being opened, a load disconnecting link accident occurs, and the PC sends an instruction to respectively control and drive the arc discharge simulation device, the arc flame simulation device, the short circuit arc simulation device and the accident sound simulation device to act, so that a scene after the load disconnecting link accident occurs is simulated; when the bus-side grounding knife switch 7651 is turned on from off, a load switch-on accident occurs, and the PC sends out instructions to control and drive the arc short circuit arc light simulation device and the accident sound simulation device respectively, so as to simulate short circuit arc light and sound generated when the load switch-on accident occurs.
As shown in fig. 4, the invention provides a specific implementation of the simulation of the accident of the live-line grounding knife-switch, when the switch state detection device detects that the bus-side isolation knife-switch 7651 is disconnected, the FS6 breaker 765 is disconnected, and the line-side isolation knife-switch 7653 is disconnected, the power transformation bay body is ready for maintenance, and at this time, the line-side grounding knife-switch 7653/4 needs to be switched on, so that the line in the power transformation bay body during maintenance is grounded. If the earthing knife-switch 76530 is closed by mistake at the moment, an electrified earthing knife-switch accident occurs, the PC judges whether the electrified earthing knife-switch accident triggering logic is met or not according to the detection result uploaded by the switch state detection device, and outputs a driving command to drive the explosion sound simulation device, the short circuit arc simulation device and the accident sound simulation device to emit explosion sound, short circuit arc light, accident sound and the like.
The invention provides a specific implementation of simulation of a switch-on accident with a grounding knife, when the transformer interval maintenance is finished, the grounding knife 7653/4 needs to be pulled open, if the grounding knife 7653/4 is in a closed state at the moment, power transmission operation is carried out at the moment, a bus side isolation knife 7651 is closed, when an FS6 circuit breaker 765 is closed, the switch-on accident with the grounding knife occurs, the PC judges whether the switch-on accident triggering logic with the grounding knife is met or not according to a detection result uploaded by the switch state detection device, and outputs a control signal to drive the short circuit arc light simulation device and the accident sound simulation device, so that the short circuit arc light and the accident sound after the accident occurs are simulated.
The working principle of the accident driving device is shown in the attached figure 5, and the accident driving device comprises a driving module, RL0-RL7 ports and relays ZJ1-ZJ8, wherein the driving module respectively acts the RL0-RL7 ports according to a driving command sent by a PC, and the RL0-RL7 ports are correspondingly provided with the relays ZJ1-ZJ 8. The relays ZJ1-ZJ8 respectively control different accident simulation devices, such as an arc discharge device for ignition, an arc flame device for ignition, a proportional valve for control, an isolation disconnecting link flash lamp 1, an isolation disconnecting link flash lamp 2, a grounding disconnecting link flash lamp 1 and a grounding disconnecting link flash lamp 2 and the like; the relay ZJ2 controls the ignition of the arc flame simulator, a time relay KT1 is added in a ZJ2 relay loop, and the relay ZJ2 is automatically switched off after the ignition reaches a certain time, so that the ignition time of the arc flame simulator is controlled.
The communication schematic diagram of the invention is shown in figure 6, the communication part takes a PC as a core, a 1#, a 2# and a 3# acquisition module are connected with an Ethernet repeater through an RS-485 communication interface, an RS-485 signal is converted into a network signal through the Ethernet repeater and transmitted to the PC, the 1#, the 2# and the 3# acquisition modules respectively acquire the on-off state parameters of the switch of the disconnecting link device, process the on-off state parameters and transmit the on-off state parameters to the PC through the Ethernet, and the PC judges whether the operation sequence is correct or not according to the on-off state parameters and a standard operation flow. The 1# -4 # driving module is connected with the Ethernet repeater through the RS-485 communication interface, a control signal sent by the PC is converted into RS-485 signals through the Ethernet repeater and transmitted to each driving module to control the action of each port of the driving module, and the driving module is connected with each device of the accident simulation device so as to control the action of the accident simulation device.
As shown in fig. 7 and 8, in order to visually demonstrate the accident process, the present invention further improves the existing isolation switch, the isolation switch includes a bus-side isolation switch and a line-side isolation switch, the isolation switch includes an isolation switch contact and an isolation switch contact seat adapted to the isolation switch contact; the isolating disconnecting link contact comprises an arc discharge simulation device 12 for simulating a huge electric arc generated when the disconnecting link is pulled under load, a short circuit arc simulation device 11 which is arranged in the contact and used for simulating a huge short circuit electric arc generated when a circuit is short-circuited, and an electric arc flame simulation device 13 for simulating a firing phenomenon when the disconnecting link with load generates the electric arc; fixing supports, namely arc flame simulation device fixing supports 14 and 15, are arranged on two sides of the arc flame simulation device 13; an ignition device 16 is installed corresponding to the arc flame simulation device 13, and an ignition device bracket 17 for fixing the ignition device 16 is correspondingly arranged on the ignition device 16. The isolating switch contact block is provided with an arc discharge simulation device 21, a short circuit arc simulation device 22, an arc flame simulation device 23, arc flame simulation device fixing supports 24 and 25, an ignition device 26 and an ignition device support 27.
A practical training method of the 110kV power transformation interval somatosensory practical training equipment comprises the following steps:
step 6, the accident simulation device simulates the phenomenon after an accident according to the control instruction of the accident driving device;
and 7, remotely watching the accident demonstration action process diagram and the demonstration accident picture through the display device.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a real standard equipment is felt at 110kV transformer interval body, transformer interval controlling means, on-off state detection device and PC, its characterized in that: the system also comprises a parameter input device, an accident triggering device, an accident driving device and an accident simulation device which are connected with the PC;
the 110kV power transformation interval body is internally provided with a disconnecting link device;
the power transformation interval control device controls the action of the disconnecting link device according to the control instruction of the PC;
the switch state detection device is used for detecting the on-off state parameters of the disconnecting link device, processing the on-off state parameters and transmitting the processed on-off state parameters to the PC;
after the trainees input the control command, the PC compares the on-off state parameters with the standard operation process to judge whether the accident triggering logic is met, and controls the accident triggering device to send a driving command to the accident driving device according to the judgment result;
the accident simulation device simulates the phenomenon after an accident occurs according to the control instruction of the accident driving device;
the accident simulation apparatus includes: the arc simulation device comprises an arc discharge simulation device and an arc flame simulation device, wherein the arc discharge simulation device is used for simulating an arc generated when a disconnecting link with a load is pulled, and the arc flame simulation device is used for simulating flame generated after the arc is pulled; the short circuit arc light simulation device is used for simulating short circuit arc light generated when the grounding knife switch is electrified and closed or the grounding knife is connected; the accident sound simulation device is used for simulating the arc sound when the knife switch is pulled under load; the explosion sound simulation device is used for simulating explosion sound generated when the grounding knife switch is electrically connected or is switched on; the induction electric shock experience device comprises an electric shock accident simulation device and an electric shock animation simulation device, wherein the electric shock accident simulation device is used for simulating induction electric shock accidents, and the electric shock animation simulation device is used for displaying induction electric shock video animations;
the electric shock accident simulation device comprises a lithium battery, a boosting module connected with the lithium battery and used for providing high-frequency pulse voltage, and a wearable electric shock experience device used for simulating induced electric shock;
the accident driving device comprises a driving module, RL0-RL7 ports and relays ZJ1-ZJ8, wherein the driving module respectively acts the RL0-RL7 ports according to driving instructions sent by a PC, the RL0-RL7 ports are correspondingly provided with relays ZJ1-ZJ8, and the relays ZJ1-ZJ8 respectively control different accident simulation devices.
2. The 110kV power transformation interval somatosensory practical training equipment as claimed in claim 1, wherein: the arc discharge simulation device comprises an electronic ignition device for generating arc light; the electric arc flame simulation device comprises a liquefied gas cylinder, a control valve used for controlling the size of flame and a flame injection device hermetically communicated with the control valve.
3. The 110kV power transformation interval somatosensory practical training equipment as claimed in claim 1, wherein: the short circuit arc light simulation device comprises an LED lamp for simulating short circuit arc light, a power supply module for supplying power to the LED lamp, and a control device for controlling the time and frequency of light emission of the LED lamp.
4. The 110kV power transformation interval somatosensory practical training equipment as claimed in claim 1, wherein: the accident sound simulation device and the explosion sound simulation device adopt voice devices, and the voice devices comprise voice chips which record arc sound when a load pulls a disconnecting link, electric grounding disconnecting links and explosion sound when grounding disconnecting links are closed, control devices which are in control connection with the voice chips, and power amplification devices which are connected with the control devices.
5. The 110kV power transformation interval somatosensory practical training equipment as claimed in claim 1, wherein: the 110kV power transformation interval body comprises a bus side isolation disconnecting link, a bus side grounding disconnecting link, an FS6 circuit breaker, a current transformer, a line side isolation disconnecting link, a line side grounding disconnecting link, a lightning arrester and a voltage transformer; the primary side of the 110kV power transformation interval body is not applied with voltage, and the secondary side of the 110kV power transformation interval body is applied with voltage which ensures normal action of the disconnecting link device.
6. The 110kV power transformation interval somatosensory practical training equipment as claimed in claim 5, wherein: the line side grounding disconnecting link and the bus side isolating disconnecting link respectively comprise an isolating disconnecting link contact and an isolating disconnecting link contact seat matched with the isolating disconnecting link contact; the isolation switch contact is provided with the arc discharge simulation device, the short circuit arc simulation device and the arc flame simulation device, fixed supports are installed on two sides of the arc flame simulation device, and an ignition device is installed corresponding to the arc flame simulation device.
7. The 110kV power transformation interval somatosensory practical training equipment as claimed in claim 6, wherein: the display device is connected with the PC through a network cable and is used for remotely displaying an accident demonstration action process diagram and an accident demonstration picture.
8. The practical training method of the 110kV power transformation interval somatosensory practical training equipment, which is characterized by comprising the following steps of:
step 1, a trainee inputs a control instruction to the PC through a parameter input device;
step 2, the power transformation interval control device controls the action of the disconnecting link device according to the control command of the PC;
step 3, the switch state detection device detects the on-off state parameters of the disconnecting link device, processes the on-off state parameters and transmits the processed on-off state parameters to the PC;
step 4, the PC machine compares the on-off state parameters with a standard operation flow to judge whether the accident triggering logic is met, and if the accident triggering logic is met, the step 5 is switched to; otherwise, finishing the practical training operation;
step 5, according to the judgment result, the PC controls the accident triggering device to send a driving instruction to the accident driving device;
step 6, the accident simulation device simulates the phenomenon after an accident according to the control instruction of the accident driving device;
and 7, remotely watching the accident demonstration action process diagram and the demonstration accident picture through the display device.
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| CN107833510B true CN107833510B (en) | 2020-03-17 |
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| CN109360475A (en) * | 2018-11-14 | 2019-02-19 | 国网福建省电力有限公司晋江市供电公司 | A kind of ring network cabinet simulator |
| CN111599236A (en) * | 2019-02-21 | 2020-08-28 | 中国石油天然气股份有限公司 | Accident emergency drilling method and device |
| CN111653146A (en) * | 2020-07-24 | 2020-09-11 | 广东电网有限责任公司 | Training equipment and training method for transformer substation switch disconnecting link secondary circuit |
| CN114613217A (en) * | 2022-02-28 | 2022-06-10 | 国网江苏省电力有限公司技能培训中心 | Transformer substation main transformer grounding switch accident simulation system |
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