CN208834526U - High-tension cable positions simulation system - Google Patents

High-tension cable positions simulation system Download PDF

Info

Publication number
CN208834526U
CN208834526U CN201820734491.6U CN201820734491U CN208834526U CN 208834526 U CN208834526 U CN 208834526U CN 201820734491 U CN201820734491 U CN 201820734491U CN 208834526 U CN208834526 U CN 208834526U
Authority
CN
China
Prior art keywords
controller
voltage
switching transistor
tension cable
connect
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820734491.6U
Other languages
Chinese (zh)
Inventor
罗鑫洪
何文
刘韵艺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201820734491.6U priority Critical patent/CN208834526U/en
Application granted granted Critical
Publication of CN208834526U publication Critical patent/CN208834526U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of high-tension cable positioning simulation system, and the high-tension cable positioning simulation system includes: controller, switching transistor, puts pulse button and the earth simulator;The collector of switching transistor accesses the first supply voltage by pull-up resistor, the collector of switching transistor is connect with signal output terminal, the base stage of switching transistor and the first connecting pin of controller connect, the emitter of switching transistor is connect with the earth simulator, and the second connection end of controller is connect with the pulse button of putting for controlling generation pulse;The second connection end of controller is when detecting that putting pulse button is pressed, pulse, which is sent, to the switching transistor by the first connecting pin generates control signal, so that switching transistor passes through signal output terminal output pulse signal, so that the switching transistor passes through signal output terminal output pulse signal.Reaching keeps high-tension cable positioning and training process safer, more conducively the technical effect of user's operation.

Description

High-tension cable positions simulation system
Technical field
The utility model relates to impulse generator technical fields, position simulation system more particularly, to a kind of high-tension cable.
Background technique
The pinpoint training of high-tension cable or failure reason analysis research are needed using high-voltage pulse transmitter to problem Cable or simulated failure cable discharge high-voltage pulse, then carry out the relevant operations such as positioning analysis.
However, since high-voltage pulse is generally several kV to tens kV, so carrying out the pinpoint training of high-tension cable Or the power failure work of high-tension cable, high-voltage pulse transmitting can be related to when discharging high-voltage pulse in failure reason analysis research process Operation, these operate not only cumbersome time-consuming, but also have high pressure Danger Electric shock risk, and operating environment is severe, and needs a large amount of manpower and material resources branch Support.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of high-tension cables to position simulation system, it is existing to alleviate Have when being positioned using high-voltage pulse valve to high-tension cable present in technology, risk height and cumbersome etc. technology are asked Topic.
In a first aspect, the utility model embodiment provides a kind of high-tension cable positioning simulation system, the high-tension cable Positioning simulation system includes: controller, switching transistor, puts pulse button and the earth simulator;
The collector of the switching transistor accesses the first supply voltage, the collection of the switching transistor by pull-up resistor Electrode is connect with signal output terminal, and the base stage of the switching transistor is connect with the first connecting pin of the controller, described The emitter of switching transistor is connect with the earth simulator, and the second connection end of the controller is generated with for controlling Pulse button connection is put in pulse;
The second connection end of the controller detect it is described put pulse button and be pressed when, connected by described first It holds to the switching transistor and sends pulse generation control signal, so that the switching transistor passes through signal output terminal and exports Pulse signal.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, further includes: power supply and Voltage stabilizing module;
The first voltage output end of the power supply is connect with the Voltage stabilizing module, the second voltage of the power supply Output end is connect with the controller, and the power supply exports first voltage to the Voltage stabilizing module, and Xiang Suoshu controller is defeated Second voltage out;
The output end of the Voltage stabilizing module is connect with the pull-up resistor.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, In, further includes: the knob being connect with the Voltage stabilizing module;
The knob is used to adjust the output voltage values of the Voltage stabilizing module.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, In, further includes: the high pressing button that is connect with the third connecting pin of the controller and with the 4th connecting pin of the controller The voltage display module of connection;
The controller is also used to read the output voltage values of the Voltage stabilizing module by analog-to-digital conversion interface;
When the controller detects that the high pressing button is pressed, Xiang Suoshu voltage display module sends described defeated Voltage value out.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, In, further includes: the height connecting with the 4th connecting pin of the controller breaks button;
When the controller detects that the height breaks button and is pressed, stop sending institute to the voltage display module State output voltage values.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, In, further includes: the LED array of display being connect with the first connecting pin of the controller;
The LED array of display, for showing that the pulse generates control signal.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, In, the earth simulator includes: the sand table with ground connection output terminal;
The ground connection output terminal is connect with the emitter of the switching transistor.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, In, the sand table includes: fine sand, electrolyte, sand table frame, conductive material and ground connection output terminal;
The circle conductive material is provided in the sand table frame, the fine sand and the electrolyte are filled in institute The region inside sand table frame is stated, the ground connection output terminal is connect with the conductive material.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect, In, the sand table frame is made of insulative water-proof material.
With reference to first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect, In, the conductive material includes: graphite plate, and the sand table frame includes: glass.
The utility model embodiment brings following the utility model has the advantages that the utility model embodiment passes through in the switch crystal The collector of pipe accesses the first supply voltage by pull-up resistor, and the collector and signal output terminal of the switching transistor connect Connect, the base stage of the switching transistor is connect with the first connecting pin of the controller, the emitter of the switching transistor with The earth simulator connection, the second connection end of the controller connect with the pulse button of putting for controlling generation pulse It connects;The second connection end of the controller detect it is described put pulse button and be pressed when, by first connecting pin to The switching transistor sends pulse and generates control signal, so that the switching transistor exports pulse by signal output terminal Signal.
The utility model embodiment can realize the arteries and veins of output low-voltage by the conducting of control switch transistor with cut-off Signal is rushed, the pinpoint training of high-tension cable can be carried out using the pulse of low-voltage or failure reason analysis is studied, it can be with Keep positioning and training process safer, more conducively user's operation.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structure chart that high-tension cable provided by the embodiment of the utility model positions simulation system;
Fig. 2 is the working principle diagram that high-tension cable provided by the embodiment of the utility model positions simulation system;
Fig. 3 is the main view for the front panel that high-tension cable provided by the embodiment of the utility model positions simulation system;
Fig. 4 is the top view of sand table provided by the embodiment of the utility model.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
It can be related to when currently, discharging high-voltage pulse to problem cable or simulated failure cable using high-voltage pulse transmitter Power failure work, the high-voltage pulse transmitting operation of high-tension cable, these operate not only cumbersome time-consuming, but also have high pressure Danger Electric shock risk, operation Bad environments, and a large amount of manpower and material resources is needed to support, it is based on this, a kind of high-tension cable provided by the embodiment of the utility model is fixed Position simulation system, can realize the pulse signal of output low-voltage by the conducting of control switch transistor with cut-off, and utilization is low The pulse of voltage can carry out high-tension cable it is pinpoint training or failure reason analysis research, can make positioning and it is trained Journey is safer, more conducively user's operation.
To be determined a kind of high-tension cable disclosed in the utility model embodiment first convenient for understanding the present embodiment Position simulation system describe in detail, as shown in Figure 1, the high-tension cable positioning simulation system include: include: controller 11, Switching transistor 12 puts pulse button 13 and the earth simulator;
The collector of the switching transistor 12 accesses the first supply voltage, the switching transistor 12 by pull-up resistor Collector connect with signal output terminal, the first connecting pin of the base stage of the switching transistor 12 and the controller 11 connects Connect, the emitter of the switching transistor 12 is connect with the earth simulator, the second connection end of the controller 11 with Pulse button 13 of putting for controlling generation pulse connects;In the utility model embodiment, the earth simulator can be provided " ground " in a kind of more stable circuit.
In the utility model embodiment, the first supply voltage is 24V, is lower than 36 volts of human safety voltage, avoids height Press operation, oncontacting risk.Switching transistor 12 can refer to switching transistor etc..
The second connection end of the controller 11 detect it is described put pulse button 13 and be pressed when, pass through described first Connecting pin sends pulse to the switching transistor 12 and generates control signal, so that the switching transistor 12 is exported by signal Terminal output pulse signal.
In the utility model embodiment, pulse, which generates control signal, can control the switching transistor 12 according to 1:3 Ratio switch open and-shut mode;First connecting pin of controller 11 and second connection end can respectively refer to the different I/ of controller 11 O pin.
The utility model embodiment accesses the first power supply by pull-up resistor by the collector in the switching transistor The collector of voltage, the switching transistor is connect with signal output terminal, the base stage of the switching transistor and the control First connecting pin of device connects, and the emitter of the switching transistor is connect with the earth simulator, the controller Second connection end is connect with the pulse button of putting for controlling generation pulse;The second connection end of the controller is detecting It states when putting pulse button and being pressed, pulse is sent to the switching transistor by first connecting pin and generates control signal, So that the switching transistor passes through signal output terminal output pulse signal.
The pulse signal for realizing output low-voltage with cut-off by the conducting of control switch transistor, utilizes the arteries and veins of low-voltage Punching can carry out the pinpoint training of high-tension cable or failure reason analysis research, and positioning and training process can be made more to pacify Entirely, more conducively user's operation.
In the another embodiment of the utility model, as shown in Fig. 2, the high-tension cable positions simulation system further include: Power supply 14 and Voltage stabilizing module 15;
The first voltage output end of the power supply 14 is connect with the Voltage stabilizing module 15, and the of the power supply 14 Two voltage output ends are connect with the controller 11, and the power supply 14 exports first voltage to the Voltage stabilizing module 15, to The controller 11 exports second voltage;The output end of the Voltage stabilizing module 15 is connect with the pull-up resistor.
In the utility model embodiment, power supply 14 can be used for converting 220V power-frequency voltage to direct current 24V and Direct current 5V, wherein first voltage 24V, second voltage 5V, first voltage are set as 24V, are lower than human safety voltage 36 Volt, avoids operation with high pressure, oncontacting risk.Switching transistor 12 can refer to switching transistor etc..
In the another embodiment of the utility model, the high-tension cable positions simulation system further include: with the pressure stabilizing The knob 16 that module 15 connects;The knob 16 is used to adjust the output voltage values of the Voltage stabilizing module 15, due to power supply 14 to the output voltage of the Voltage stabilizing module 15 be 24V, so the maximum output voltage of Voltage stabilizing module 15 be 24V, pass through setting Knob 16 can adjust the output voltage of Voltage stabilizing module 15 according to actual needs.
In the another embodiment of the utility model, the high-tension cable positions simulation system further include: with the control The high pressing button 17 of the third connecting pin connection of device 11 and the voltage connecting with the 4th connecting pin of the controller 11 are shown Module 18, the third connecting pin and the 4th connecting pin of controller 11 can respectively refer to the different I/O pin of controller 11;
The controller 11 is also used to read the output voltage values of the Voltage stabilizing module 15 by analog-to-digital conversion interface;
When the controller 11 detects that the high pressing button 17 is pressed, Xiang Suoshu voltage display module 18 is sent The output voltage values, so that the voltage display module 18 shows the output voltage values, in the utility model embodiment, Voltage display module 18 can be with exponential code pipe etc..
In the another embodiment of the utility model, the high-tension cable positions simulation system further include: with the control The height of the 4th connecting pin connection of device 11 breaks button 19;
When the controller 11 detects that the height breaks button 19 and is pressed, stop to the voltage display module 18 The output voltage values are sent, in this way, voltage display module 18 will be in the output voltage values of display Voltage stabilizing module 15.
As shown in figure 3, the external structure of the high-tension cable positioning simulation system are as follows: 220V power inlet, power supply are total Switch, height pressing button 17, height break button 19, knob 16, put pulse button 13, charactron, LED array of display, and signal is defeated Out terminal and ground connection output terminal, for button each in the utility model embodiment operating process and using high-voltage pulsed source into The operating process of horizontal high voltage cable fault positioning is consistent, it is easier to training and use.
In the another embodiment of the utility model, the high-tension cable positions simulation system further include: with the control The LED array of display 20 of the first connecting pin connection of device 11;The LED array of display 20, for showing that the pulse generates control Signal processed, in this way, user can more intuitively see the waveform of the pulse signal of output.
In the another embodiment of the utility model, the earth simulator includes: the sand with ground connection output terminal Disk;The ground connection output terminal is connect with the emitter of the switching transistor 12.
As shown in figure 4, the sand table includes: fine sand 21, electrolyte, sand table frame 22, conductive material 23 and ground connection Output terminal;Be provided with the circle conductive material 23 in the sand table frame 22, conductive material 23 can be not easy for conduction by Electrolytic oxidation material, illustratively, the conductive material 23 can be graphite plate, can also be not limited only to graphite plate, described thin Sand 21 and the electrolyte are filled in the region inside the sand table frame 22, the ground connection output terminal and the conduction Material 23 connects.The sand table frame 22 is made of insulative water-proof material.The sand table frame 22 can be used glass and be made, example Such as: organic glass can also be not limited only to glass.Sand table size can make as needed, save space.Sand table and the earth effect Unanimously, outdoor adverse circumstances operation is avoided.
It is connect when action of low-voltage pulse source ground connection output terminal is grounded output terminal with sand table, action of low-voltage pulse source signal output terminal Signal, which will be propagated, when being placed in sand table, at signal output terminal to use the electricity that strides with the true consistent effect of earth signal propagation greatly Pressure detector can carry out signal detection, carry out related training and electric signal research.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the present invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the utility model substantially or Person says that the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with Personal computer, server or the network equipment etc.) execute each embodiment the method for the utility model whole or portion Step by step.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with Machine accesses various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk Matter.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features;And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right Subject to the protection scope asked.

Claims (10)

1. a kind of high-tension cable positions simulation system, which is characterized in that the high-tension cable positioning simulation system includes: control Device, switching transistor put pulse button and the earth simulator;
The collector of the switching transistor accesses the first supply voltage, the collector of the switching transistor by pull-up resistor It is connect with signal output terminal, the base stage of the switching transistor is connect with the first connecting pin of the controller, the switch The emitter of transistor is connect with the earth simulator, and the second connection end of the controller generates pulse with for controlling Put pulse button connection;
The second connection end of the controller detect it is described put pulse button and be pressed when, by first connecting pin to The switching transistor sends pulse and generates control signal, so that the switching transistor exports pulse by signal output terminal Signal.
2. high-tension cable according to claim 1 positions simulation system, which is characterized in that further include: power supply and steady Die block;
The first voltage output end of the power supply is connect with the Voltage stabilizing module, the second voltage output of the power supply End connect with the controller, and the power supply exports the to Voltage stabilizing module output first voltage, Xiang Suoshu controller Two voltages;
The output end of the Voltage stabilizing module is connect with the pull-up resistor.
3. high-tension cable according to claim 2 positions simulation system, which is characterized in that further include: with the pressure stabilizing mould The knob of block connection;
The knob is used to adjust the output voltage values of the Voltage stabilizing module.
4. high-tension cable according to claim 2 positions simulation system, which is characterized in that further include: with the controller The connection of third connecting pin high pressing button and the voltage display module that is connect with the 4th connecting pin of the controller;
The controller is also used to read the output voltage values of the Voltage stabilizing module by analog-to-digital conversion interface;
When the controller detects that the high pressing button is pressed, Xiang Suoshu voltage display module sends the output electricity Pressure value.
5. high-tension cable according to claim 4 positions simulation system, which is characterized in that further include: with the controller The 4th connecting pin connection height break button;
When the controller detects that the height breaks button and is pressed, stop sending to the voltage display module described defeated Voltage value out.
6. high-tension cable according to claim 1 positions simulation system, which is characterized in that further include: with the controller The first connecting pin connection LED array of display;
The LED array of display, for showing that the pulse generates control signal.
7. high-tension cable according to claim 1 positions simulation system, which is characterized in that the earth simulator packet It includes: there is the sand table of ground connection output terminal;
The ground connection output terminal is connect with the emitter of the switching transistor.
8. high-tension cable according to claim 7 positions simulation system, which is characterized in that the sand table includes: fine sand, electricity Solve material, sand table frame, conductive material and ground connection output terminal;
The circle conductive material is provided in the sand table frame, the fine sand and the electrolyte are filled in the sand Region inside Disc border, the ground connection output terminal are connect with the conductive material.
9. high-tension cable according to claim 8 positions simulation system, which is characterized in that the sand table frame is anti-by insulating Water material is made.
10. high-tension cable according to claim 8 positions simulation system, which is characterized in that the conductive material includes: stone Black plate, the sand table frame includes: glass.
CN201820734491.6U 2018-05-16 2018-05-16 High-tension cable positions simulation system Active CN208834526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820734491.6U CN208834526U (en) 2018-05-16 2018-05-16 High-tension cable positions simulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820734491.6U CN208834526U (en) 2018-05-16 2018-05-16 High-tension cable positions simulation system

Publications (1)

Publication Number Publication Date
CN208834526U true CN208834526U (en) 2019-05-07

Family

ID=66304524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820734491.6U Active CN208834526U (en) 2018-05-16 2018-05-16 High-tension cable positions simulation system

Country Status (1)

Country Link
CN (1) CN208834526U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364523A (en) * 2018-05-16 2018-08-03 广东电网有限责任公司 High-tension cable positions simulation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364523A (en) * 2018-05-16 2018-08-03 广东电网有限责任公司 High-tension cable positions simulation system

Similar Documents

Publication Publication Date Title
CN208834526U (en) High-tension cable positions simulation system
CN211263695U (en) Electric device testing equipment of anastomat
CN108364523A (en) High-tension cable positions simulation system
CN210982588U (en) Portable adapted electric quantity test terminal
CN210351024U (en) Battery inverter
CN208820538U (en) A kind of high-low voltage electric power distribution cabinet intelligent remote information collecting device
CN207337389U (en) A kind of computer monitoring circuit and desktop computer
CN203014490U (en) Intelligent monitor of transformer substation
CN211180003U (en) Portable loop resistance wireless testing device
CN206892174U (en) HVDC pressure test General Current measurement apparatus
CN206876806U (en) Hand-held measuring apparatus
CN203588005U (en) Intelligent switch
CN104749546A (en) Novel type-III specific power transformer acquisition terminal testing device and testing method thereof
CN205178585U (en) Portable power source with battery capacity and electric current show
CN204652495U (en) A kind of mobile phone nuclear radiation circuit caution structure
CN203164328U (en) Electric energy quality analyzing hardware platform
CN210322028U (en) Wireless temperature measuring device for power distribution room Internet of things electrical equipment
CN207752314U (en) A kind of panel control device
CN220829584U (en) Large-scale earth mat on-line monitoring device
CN204595508U (en) A kind of new mobile type intelligent switch device
CN205176247U (en) General -purpose oscilloscope fault detection system
CN210720713U (en) Three-phase analog signal generating device
CN212033374U (en) Multifunctional intelligent power consumption remote monitoring plug
CN207488387U (en) A kind of hand-held electrostatic discharging generator
CN108347045A (en) Anti-lightning strike charging method

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant