CN217880581U - Simulation training device for electrified detection of switch cabinet - Google Patents
Simulation training device for electrified detection of switch cabinet Download PDFInfo
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- CN217880581U CN217880581U CN202220996426.7U CN202220996426U CN217880581U CN 217880581 U CN217880581 U CN 217880581U CN 202220996426 U CN202220996426 U CN 202220996426U CN 217880581 U CN217880581 U CN 217880581U
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Abstract
The utility model provides a cubical switchboard electrified simulation training set that detects belongs to the electrified technical field that detects of cubical switchboard, including boost controller, step up transformer, complete set cubical switchboard, simulation discharge source, electrified detector and video monitor, adjust the voltage of input complete set cubical switchboard through boost controller and step up transformer, through removing simulation discharge source position or change the discharge source type, or change test voltage, detect the electrified form of complete set cubical switchboard through electrified detector, reach discharge map and detection data, can real time monitoring discharge form through video monitor. The utility model provides a cubical switchboard electrified detection emulation training set has easy operation, trains at any time, and is abundant in content, and the effect is showing, and the training risk is lower, improves training efficiency, reduces the training cost, technological effect that popularization nature is high.
Description
Technical Field
The utility model belongs to the technical field of the cubical switchboard electrified detection, more specifically say, relate to a cubical switchboard electrified detection emulation training set.
Background
The electrified detection of the switch cabinet is a mode of detecting the switch cabinet, and the electrified detection is far greater than the power failure detection in the aspects of effectiveness, accuracy, flexibility, defect discovery rate and the like. In recent years, a large number of internal defects and hidden dangers of switch cabinets are discovered through electrified detection technologies such as partial discharge detection and infrared temperature measurement of the switch cabinets. However, the electrified detection of the switch cabinet has high requirements on the technical level of detection personnel, and a great deal of experience or knowledge needs to be accumulated to accurately judge the equipment state, so that the detection personnel needs a great deal of theoretical learning including typical cases and actual operation training.
The existing switch cabinet live-line detection training mode has the following defects and problems:
1) The training effect is not intuitive
Personnel can only analyze tested data and maps, the actual running state of equipment in the switch cabinet cannot be mastered, verification can be performed only after power failure, and the training effect is not visual.
2) The training content is single, and the efficiency is low
One working site (transformer substation) usually has one or two abnormal partial discharge signals of the switch cabinets, most transformer substation switch cabinets have no abnormality and can only be trained for the abnormal switch cabinets, the same site cannot usually cover all discharge types, and the switch cabinets cannot be used for training after defects are eliminated, so that the training content is single, and the training efficiency is low.
3) High safety risk
Because switching of the capacitor, line faults and the like can cause the switch to act, the switch cabinet with abnormal discharge in the power distribution room can have accident tripping at any time, if the switch has faults, detonation of the switch cabinet can be caused, and personal injury is caused to field personnel. Therefore, on-site training is performed in the distribution room of the substation, resulting in a high potential safety risk for the trained personnel.
4) High training cost
The detection personnel need to be dispatched to a vehicle and sent to the training personnel when the user goes to a working site (a transformer substation) for training, and only limited cases on one site can be trained and learned, so that daily work is influenced, and the electrified detection training cost of the switch cabinet is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cubical switchboard electrified detection emulation training set aims at solving and detects above-mentioned problem and the defect that exists in the emulation training to the cubical switchboard electrified.
In order to achieve the above object, the utility model adopts the following technical scheme: the switch cabinet live-line detection simulation training device comprises a boost controller, a boost transformer, a switch cabinet set, a simulated discharge source, a live-line detector and a video monitor;
the power input end of the boost controller is used for connecting a three-phase alternating current power supply;
the power input end of the booster transformer is connected with the power output end of the booster controller;
the power input end of the complete switch cabinet is connected with the power output end of the boosting transformer;
the analog discharge source is arranged in the complete switch cabinet and used for simulating discharge and sending out an output discharge signal, and the position of the analog discharge source on the complete switch cabinet is adjustable;
carrying out charged detection on the complete set of switch cabinet by using the charged detector, and outputting a detection result after the detection of the charged detector;
the video monitor is arranged in the switch cabinet set and used for monitoring the discharge state of the analog discharge source, and the direction or angle of the video collected by the video monitor can be adjusted.
In a possible implementation manner, the switch cabinet live-line detection simulation training device further comprises high-voltage warning components arranged inside and outside the switch cabinet set and used for reminding personnel that the switch cabinet set is live.
In a possible implementation manner, the high-voltage warning assembly comprises a plurality of red light warning lamps respectively connected to a plurality of end angles on the inner side of the complete switch cabinet, the red light warning lamps are used for warning high-voltage electrification, and when the complete switch cabinet is in a power-on state, the red light warning lamps are long-lighted to remind personnel that the complete switch cabinet is electrified;
the alarm bell is arranged at the upper end of the complete switch cabinet, and when the complete switch cabinet is in a power-on state, the alarm bell sounds for five seconds to remind personnel that the complete switch cabinet is electrified;
the display device comprises a complete set of switch cabinets and is characterized by further comprising an electrified display, wherein the electrified display is arranged on the outer wall of the complete set of switch cabinets and is used for displaying whether the complete set of switch cabinets are electrified or not.
In a possible implementation manner, a mobile power supply electrically connected with the video monitor is arranged on the switch cabinet set, the mobile power supply is used for supplying power to the video monitor, a power supply switch suitable for controlling the on and off of the power supply is arranged on a wire harness connected between the mobile power supply and the video monitor, and the mobile power supply can be charged and discharged;
the video monitor is provided with a first wireless communication module, the switch cabinet electrified detection simulation training device further comprises a mobile terminal, the mobile terminal is provided with a second wireless communication module in wireless communication connection with the first wireless communication module, and the mobile terminal is in wireless communication connection with the video monitor and receives collected video information in real time.
In a possible implementation manner, a display and a recorder are arranged on the electrified detector, the display is used for displaying the discharge map of the simulated discharge source, and the recorder is used for recording detection data.
In a possible implementation manner, a voltage adjusting knob is arranged on the boost controller, and the voltage adjusting knob is used for adjusting a three-phase voltage value output by the boost controller;
and the boosting transformer is provided with a voltage regulating module, and the voltage regulating module is used for regulating the three-phase voltage value output by the boosting transformer.
In a possible implementation mode, the switch cabinet live-line detection simulation training device further comprises a fully-closed metal cabinet with a cavity, a mounting hole is formed in the fully-closed metal cabinet, the step-up transformer is arranged in the fully-closed metal cabinet cavity, and a connecting wire on the step-up transformer penetrates through the mounting hole and is connected in a sealing mode.
In a possible implementation manner, a voltage monitor and a current monitor are connected to the switchgear assembly, the voltage monitor is used for monitoring the primary voltage of the switchgear assembly, and the current monitor is used for monitoring the internal current of the switchgear assembly.
In a possible implementation manner, a temperature and humidity detector is arranged inside the complete set of switch cabinets, and the temperature and humidity detector is used for monitoring the temperature and humidity inside the complete set of switch cabinets;
and an overvoltage protector for voltage overload protection and an overcurrent protector for current overload protection are also arranged in the switch cabinet set.
In a possible implementation manner, a temperature detector for monitoring the temperature of the transformer core is arranged on the boosting transformer.
The utility model provides a cubical switchboard electrified detection emulation training set's beneficial effect lies in: compared with the prior art, the utility model discloses cubical switchboard electrified detection emulation training set includes boost controller, step up transformer, complete set cubical switchboard, the simulation source of discharging, electrified detector and video monitor, adjust the voltage of input complete set cubical switchboard through boost controller and step up transformer, through removing the simulation source position of discharging or change the source type of discharging, or change test voltage, detect complete set cubical switchboard electrified form through electrified detector, reach discharge map and detection data, can real time monitoring form of discharging through video monitor, step up controller and step up transformer's output voltage is all adjustable, realize the electrified emulation training effect of cubical switchboard. In addition, the utility model discloses still have following advantage:
1) Simple operation and training at any time
The utility model discloses a modular design, easy operation is practical, can train or the professional examination to electrified detection personnel at any time as required in experimental hall, does not receive the time restriction, need not the testing personnel and goes to the on-the-spot training of transformer substation by bus.
2) Rich training contents and remarkable effect
The utility model discloses a discharge type in the various cubical switchboard of multiple means true simulation reflects the various trouble scenes of job site, richenes the testing personnel experience of practising exercises, improves professional skill level.
3) The training risk is lower, and the training efficiency is improved
Use the utility model discloses can develop the live working and detect the training in fixed place, need not have the cubical switchboard of abnormal discharge to train before at the transformer substation scene, reduced the risk of the bodily injury that potential accident tripping operation caused. The protection device is provided with overvoltage and overcurrent protection, internal faults are visual, multiple protection measures such as an audible and visual alarm system are taken, and the safety is high. The fault detection rate and the fault judgment accuracy of detection personnel are improved through training, so that the working efficiency of live detection is improved.
4) Has the advantages of low cost and high popularization
The utility model discloses the integrated preparation of usable old and useless material also can freely assemble through the new equipment that the purchase voltage level conforms, has economic nature and can promote nature dual value simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram or a schematic diagram of a simulation training device for live-line detection of a switch cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a complete set of switch cabinets of the switch cabinet live-line detection simulation training device provided by the embodiment of the present invention;
fig. 3 is a schematic structural view of a live-line detector of the switch cabinet live-line detection simulation training device provided by the embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a cubical switchboard electrified detection emulation training set's a simulation discharge source structure sketch map.
Description of the reference numerals:
1. a boost controller; 2. a step-up transformer; 3. a complete set of switch cabinets; 31. a voltage monitor; 32. a current monitor; 33. a temperature and humidity detector; 4. simulating a discharge source; 5. a live detector; 6. a video monitor; 7. a high voltage warning assembly; 71. a red light warning light; 72. an alarm bell; 73. a charged display; 8. a mobile power supply; 9. a mobile terminal; 10. and (4) a totally-enclosed metal cabinet.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, the simulation training device for the live-line detection of the switch cabinet provided by the present invention will now be described. The switch cabinet live-line detection simulation training device comprises a boost controller 1, a boost transformer 2, a switch cabinet set 3, a simulated discharge source 4, a live-line detector 5 and a video monitor 6.
The power input end of the boost controller 1 is used for connecting a three-phase alternating current power supply, generally, the voltage of 0-380V is connected, and the output voltage is adjustable.
The power input end of the booster transformer 2 is connected with the power output end of the booster controller 1; the booster transformer 2 outputs 0-10KV voltage and the output voltage value is adjustable.
The power input end of the complete switch cabinet 3 is connected with the power output end of the boosting transformer 2; the complete switch cabinet 3 adopts a switch cabinet in the prior art, and is internally provided with an in-cabinet circuit breaker, a post insulator, a lightning arrester, a current transformer, a voltage transformer and a cable terminal.
The analog discharge source 4 is arranged in the complete set of switch cabinet 3 and is used for simulating discharge and sending out an output discharge signal, and the position of the analog discharge source 4 on the complete set of switch cabinet 3 can be adjusted; by providing different types of analog discharge sources 4 (see the following description for specific different types), the discharge patterns of different sets of switch cabinets 3 can be studied.
The training personnel carry out electrified detection to complete set cubical switchboard 3 through using electrified detector 5, and electrified detector 5 detects the back and outputs the testing result, takes notes electrified detection data.
The utility model provides an electrified simulation training set that detects of cubical switchboard, compared with the prior art, the utility model discloses the electrified simulation training set that detects of cubical switchboard includes boost controller 1, step up transformer 2, complete set cubical switchboard 3, simulation discharge source 4, electrified detector 5 and video monitor 6, adjust the voltage of input complete set cubical switchboard 3 through boost controller 1 and step up transformer 2, discharge source type through moving simulation discharge source 4 position or change, or change test voltage, detect the electrified form of complete set cubical switchboard 3 through electrified detector 5, reach discharge map and detection data, can real time monitoring discharge form through video monitor 6, step up controller 1 and step up transformer 2's output voltage all can be adjusted, realize the electrified simulation training effect of cubical switchboard.
In addition, the utility model discloses still have following advantage:
1) Simple operation and training at any time
The utility model discloses a modular design, easy operation is practical, can train or the professional examination to electrified detection personnel at any time as required in the experimental hall, does not receive the time limitation, need not the detection personnel and trains to the transformer substation scene by bus.
2) Rich training contents and remarkable effect
The utility model discloses a discharge type in the various cubical switchboard of multiple means true simulation reflects the various trouble scenes of job site, richenes the testing personnel experience of practising exercises, improves professional skill level.
3) The training risk is lower, and the training efficiency is improved
Use the utility model discloses can develop the live working and detect the training in fixed place, need not have the cubical switchboard of abnormal discharge to train before at the transformer substation scene, reduced the risk of the bodily injury that potential accident tripping operation caused. The protection device is provided with overvoltage and overcurrent protection, internal faults are visual, multiple protection measures such as an audible and visual alarm system are taken, and the safety is high. The fault detection rate and the fault judgment accuracy of detection personnel are improved through training, so that the working efficiency of live detection is improved.
4) Has the advantages of high cost and popularization
The utility model discloses the integrated preparation of usable old and useless goods and materials also can freely assemble through the new equipment that the purchase voltage class accords with, has economic nature and can promote nature dual value simultaneously.
In order to improve the safety during the process of detecting the complete set of switch cabinets 3 in an electrified manner, in some embodiments, referring to fig. 1 to 4, the simulation training device for detecting the electrified switch cabinet further includes high-voltage warning components 7 disposed inside and outside the complete set of switch cabinets 3 for reminding personnel that the complete set of switch cabinets 3 are electrified, and if the complete set of switch cabinets 3 are electrified, the simulation training device can remind the training personnel that the equipment (i.e., the complete set of switch cabinets 3) is electrified.
In some embodiments, referring to fig. 1 to 4, the high voltage warning assembly 7 includes a plurality of red light warning lamps 71 respectively connected to a plurality of end corners inside the complete set of switch cabinet 3, the red light warning lamps 71 are used for warning high voltage electrification, and when the complete set of switch cabinet 3 is in a power-on state, the red light warning lamps 71 are long-lighted to remind personnel that the complete set of switch cabinet 3 is electrified; through setting up a plurality of ruddiness warning light 71, can play the warning function in different positions, make things convenient for training personnel to notice.
The high-voltage warning component 7 further comprises an alarm bell 72 which is arranged at the upper end of the complete switch cabinet 3, and when the complete switch cabinet 3 is in a power-on state, the alarm bell 72 makes a sound and lasts for five seconds to remind personnel that the complete switch cabinet 3 is electrified; the alarm bell 72 makes a sound to remind the trainers of charging the equipment, so that the training safety and efficiency are improved.
The high-voltage warning component 7 further comprises an electrified display 73 which is arranged on the outer wall of the complete switch cabinet 3, and the electrified display 73 is used for displaying whether the complete switch cabinet 3 is electrified or not. Through set up electrified display 73 outside complete set of cubical switchboard 3, whether can in time display equipment electrified, can in time remind training personnel, improve training security and efficiency.
The high-voltage warning component 7 has the three warning modes, and the training personnel operate under the guidance of a training instructor, so that the training effect is improved.
In some embodiments, referring to fig. 1 to 4, a mobile power supply 8 electrically connected to the video monitor 6 is disposed on the switch cabinet set 3, the mobile power supply 8 is used for supplying power to the video monitor 6, a power supply switch (not shown in the figures, an existing switch may be used) adapted to control on/off of the power supply is disposed on a wiring harness connected between the mobile power supply 8 and the video monitor 6, and the mobile power supply 8 may be charged and discharged; the power supply switch is arranged outside the complete switch cabinet 3, and whether the mobile power supply 8 supplies power to the video monitor 6 or not can be controlled by operating the power supply switch. The commercial power can be omitted by using the mobile terminal, so that the flexibility of training operation is greatly improved.
The mobile power supply 8 is also electrically connected with the high-voltage warning component 7 and supplies power.
The video monitor 6 is provided with a first wireless communication module, the switch cabinet electrified detection simulation training device further comprises a mobile terminal 9, the mobile terminal 9 is provided with a second wireless communication module in wireless communication connection with the first wireless communication module, and the mobile terminal 9 is in wireless communication connection with the video monitor 6 and receives collected video information in real time. The mobile terminal 9 may be a mobile phone, a tablet, or the like, and may be remotely monitored by receiving the collected video information.
In some embodiments, referring to fig. 1 to 4, the charged detector 5 is provided with a display and a recorder, the display is used for displaying the discharge spectrum of the analog discharge source 4, and the recorder is used for recording the detection data. The discharge map can be displayed through the display so as to control the discharge form of the simulated discharge source 4 in time, and the discharge map can be displayed on the display through simulating different discharge types. The recorder is provided with an operation key which can manually or automatically record data information and the like generated in the detection or training process.
In some embodiments, referring to fig. 1 to 4, a voltage adjusting knob is disposed on the boost controller 1, and the voltage adjusting knob is used for adjusting a three-phase voltage value output by the boost controller 1; because the input end is connected with the voltage of 0-380V, the output voltage value can be adjusted between 0-380V through the voltage adjusting knob.
And the step-up transformer 2 is provided with a voltage regulating module which is used for regulating the three-phase voltage value output by the step-up transformer 2. The voltage is boosted through the step-up transformer 2, and the output voltage can be regulated by the voltage regulation module, wherein the regulation range of the output voltage is between 0KV and 10 KV.
In some embodiments, referring to fig. 1 to fig. 4, the simulation training apparatus for live-line detection of a switch cabinet further includes a fully-enclosed metal cabinet 10 with a cavity inside, a mounting hole is provided on the fully-enclosed metal cabinet 10, the step-up transformer 2 is disposed inside the cavity of the fully-enclosed metal cabinet 10, a connection wire on the step-up transformer 2 passes through the mounting hole, and the connection wire is connected with the mounting hole in a sealing manner, for example, by using a sealant. The totally-enclosed metal cabinet 10 can ensure that the high-voltage part of the step-up transformer 2 is effectively isolated from training personnel, and electric power damage is prevented.
In order to monitor the voltage and current states in the switchgear assembly 3 in time, in some embodiments, please refer to fig. 1 to 4, a voltage monitor 31 and a current monitor 32 are connected to the switchgear assembly 3, the voltage monitor 31 is used for monitoring the primary voltage of the switchgear assembly 3, and the current monitor 32 is used for monitoring the current in the switchgear assembly 3. The voltage monitor 31 and the current monitor 32 are prior art products, and can transmit the monitored data to the mobile terminal 9 through a wire harness.
In some embodiments, referring to fig. 1 to 4, a temperature and humidity detector 33 is disposed inside the switchgear assembly 3, and the temperature and humidity detector 33 is used for monitoring the temperature and humidity inside the switchgear assembly 3; the temperature and humidity detector 33 is electrically connected to the mobile terminal 9, and can transmit the monitoring data to the mobile terminal 9.
The switchgear cabinet set 3 is also provided with an overvoltage protection device (not shown in the figure) for voltage overload protection and an overcurrent protection device (not shown in the figure) for current overload protection.
In some embodiments, referring to fig. 1 to 4, the step-up transformer 2 is provided with a temperature detector (not shown in the figures) for monitoring the temperature of the transformer core. The temperature detector is electrically connected with the mobile terminal 9 and can transmit the monitoring data to the mobile terminal 9.
The charged detector 5 is a partial discharge charged detector 5, which is an instrument in the prior art.
The boost controller 1 and the boost transformer 2 are used for boosting and controlling a three-phase alternating-current power supply, the power output end of the boost controller 1 is connected with the three-phase alternating-current power supply, the boost controller 1 is a boost control box, the boost transformer 2 is a three-phase dry-type transformer, the input end of the boost control box is in conductive connection with a three-phase alternating-current 380V power supply, a voltage adjusting knob is arranged on the boost control box and can adjust voltage between 0 and 380V, and the power output end of the voltage adjusting knob is connected with the low-voltage side (namely the power output end) of the three-phase dry-type transformer, so that three-phase adjustable three-phase voltage of 0 to 10KV is formed on the high-voltage side (power output end). The high-voltage side of the step-up transformer 2 is connected to a bus of the complete switch cabinet 3, and the connecting line adopts a connecting line of a corrugated pipe type structure and is used for reducing partial discharge. The step-up transformer 2 is placed inside a totally enclosed metal cabinet 10 beside the switchgear assembly 3 in order to ensure effective isolation of the high-voltage part from the testing personnel.
The mobile terminal 9 is a collection or tablet computer or other mobile terminal, can receive the discharge signal in the switch cabinet set 3 in real time, and can monitor the internal state of the switch cabinet set 3 and the form of the simulated discharge source 4 in real time in the using process, so that the visualization of the internal state of the switch cabinet set 3 is realized.
Various discharge types can be simulated through the simulated discharge source 4, a simulated discharge source 4 library is manufactured by combining the internal structure of the complete set of switch cabinet 3 and the discharge defects of the switch cabinet in recent years, forms are manufactured for various discharge signal generation modes, the simulated discharge source 4 is manufactured by using articles such as metal wires, various screws, steel balls and the like, and is placed at a corresponding position in the complete set of switch cabinet 3, or the screws of the complete set of switch cabinet 3 are loosened, and the complete set of switch cabinet 3 is subjected to pressure boosting to form partial discharge in modes such as insulating part water spraying and the like.
The utility model discloses a concrete application method as follows:
1) When the power supply is checked to be in the off position, the analog discharge source 4 is firstly arranged in the complete switch cabinet 3, and the arrangement method is, for example, a mode of spraying water drops on the surface of an insulating part to cause discharge or a mode of loosening a connecting screw to form suspension potential discharge and the like. Then the video monitor 6 is started and connected with the mobile terminal 9, the lens collecting position of the video monitor 6 is adjusted, and the lens is directed to the analog discharge source 4.
2) The cabinet door of the complete switch cabinet 3 is locked, so that the electric shock caused by mistaken opening during voltage boosting is prevented. And checking whether the surrounding irrelevant personnel are evacuated, switching on the power supply, and raising the voltage of the bus of the switch cabinet to the operating voltage.
3) The detection personnel carry out the live-line detection to complete set cubical switchboard 3 through electrified detector 5, record detection data and map, observe the source state of discharging through mobile terminal 9, step down after detecting, the disconnection power discharges.
4) And (3) moving the position of the analog discharge source 4, or changing the type of the analog discharge source 4, or changing the test voltage value, repeating the detection process, and observing the map change and the data change.
5) And summarizing and analyzing the measured data and the measured map by contrasting with the simulated discharge source 4, and improving the electrified detection defect diagnosis level of the training personnel through training.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Cubical switchboard electrified detection emulation training set, its characterized in that includes:
the power input end of the boost controller is used for connecting a three-phase alternating current power supply;
the power input end of the boosting transformer is connected with the power output end of the boosting controller;
the power input end of the complete switch cabinet is connected with the power output end of the boosting transformer;
the analog discharge source is arranged in the complete switch cabinet and used for simulating discharge and sending out an output discharge signal, and the position of the analog discharge source on the complete switch cabinet is adjustable;
the electrified detector is used for carrying out electrified detection on the complete set of switch cabinet, and the electrified detector outputs a detection result after detection; and
the video monitor is arranged inside the switch cabinet set and used for monitoring the discharge form of the analog discharge source, and the direction or the angle of the video collected by the video monitor can be adjusted.
2. The switch cabinet electrification detecting simulation training device as claimed in claim 1, further comprising high-voltage warning components arranged inside and outside the set of switch cabinets for reminding personnel that the set of switch cabinets are electrified.
3. The switch cabinet live-line detection simulation training device as claimed in claim 2, wherein the high-voltage warning assembly comprises a plurality of red light warning lamps respectively connected to a plurality of end corners inside the complete set of switch cabinet, the red light warning lamps are used for warning high-voltage live-line, and when the complete set of switch cabinet is in a power-on state, the red light warning lamps are on for reminding personnel that the complete set of switch cabinet is live-line;
the alarm bell is arranged at the upper end of the complete switch cabinet, and when the complete switch cabinet is in a power-on state, the alarm bell sounds for five seconds to remind personnel that the complete switch cabinet is electrified;
the display device comprises a complete set of switch cabinet, and is characterized by further comprising an electrified display, wherein the electrified display is arranged on the outer wall of the complete set of switch cabinet and used for displaying whether the complete set of switch cabinet is electrified or not.
4. The switch cabinet live-line detection simulation training device as claimed in claim 1, wherein a mobile power supply electrically connected with the video monitor is arranged on the switch cabinet set, the mobile power supply is used for supplying power to the video monitor, a power supply switch suitable for controlling on and off of the power supply is arranged on a wiring harness connected between the mobile power supply and the video monitor, and the mobile power supply can be charged and discharged;
the video monitor is provided with a first wireless communication module, the switch cabinet electrified detection simulation training device further comprises a mobile terminal, the mobile terminal is provided with a second wireless communication module in wireless communication connection with the first wireless communication module, and the mobile terminal is in wireless communication connection with the video monitor and receives collected video information in real time.
5. The switch cabinet live-line detection simulation training device as claimed in claim 1, wherein a display and a recorder are arranged on the live-line detector, the display is used for displaying a discharge map of the analog discharge source, and the recorder is used for recording detection data.
6. The switch cabinet live-line detection simulation training device as claimed in claim 1, wherein a voltage adjusting knob is arranged on the boost controller, and the voltage adjusting knob is used for adjusting a three-phase voltage value output by the boost controller;
and the boosting transformer is provided with a voltage regulating module, and the voltage regulating module is used for regulating the three-phase voltage value output by the boosting transformer.
7. The switch cabinet live-line detection simulation training device as claimed in claim 1, further comprising a fully-enclosed metal cabinet with a built-in cavity, wherein the fully-enclosed metal cabinet is provided with a mounting hole, the step-up transformer is arranged in the cavity of the fully-enclosed metal cabinet, and a connecting wire on the step-up transformer penetrates through the mounting hole and is connected in a sealing manner.
8. The switch cabinet live-wire detection simulation training device as claimed in claim 1, wherein a voltage monitor and a current monitor are connected to the switch cabinet set, the voltage monitor is used for monitoring the primary voltage of the switch cabinet set, and the current monitor is used for monitoring the internal current of the switch cabinet set.
9. The switch cabinet live-line detection simulation training device as claimed in claim 1, wherein a temperature and humidity detector is arranged inside the switch cabinet set and used for monitoring the temperature and humidity inside the switch cabinet set;
and an overvoltage protector for voltage overload protection and an overcurrent protector for current overload protection are also arranged in the switch cabinet set.
10. The switch cabinet live-line detection simulation training device as claimed in claim 1, wherein a temperature detector for monitoring the temperature of a transformer core is arranged on the step-up transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996426.7U CN217880581U (en) | 2022-04-26 | 2022-04-26 | Simulation training device for electrified detection of switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220996426.7U CN217880581U (en) | 2022-04-26 | 2022-04-26 | Simulation training device for electrified detection of switch cabinet |
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| CN217880581U true CN217880581U (en) | 2022-11-22 |
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| CN202220996426.7U Active CN217880581U (en) | 2022-04-26 | 2022-04-26 | Simulation training device for electrified detection of switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754882A (en) * | 2023-08-21 | 2023-09-15 | 国网天津市电力公司高压分公司 | Capacitor and transformer boosting performance detection device |
-
2022
- 2022-04-26 CN CN202220996426.7U patent/CN217880581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754882A (en) * | 2023-08-21 | 2023-09-15 | 国网天津市电力公司高压分公司 | Capacitor and transformer boosting performance detection device |
| CN116754882B (en) * | 2023-08-21 | 2023-10-27 | 国网天津市电力公司高压分公司 | Capacitor and transformer boosting performance detection device |
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