CN210294442U - High-voltage electricity testing system - Google Patents
High-voltage electricity testing system Download PDFInfo
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- CN210294442U CN210294442U CN201920625199.5U CN201920625199U CN210294442U CN 210294442 U CN210294442 U CN 210294442U CN 201920625199 U CN201920625199 U CN 201920625199U CN 210294442 U CN210294442 U CN 210294442U
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Abstract
The application relates to a high-voltage electricity testing system, which comprises an aircraft and a control device for controlling the aircraft; the system also comprises an electroscope, a distance monitor and a wireless communication module which are loaded on the aircraft; the electroscope and the distance monitor are respectively in communication connection with the control equipment through the wireless communication module; the distance monitor collects the distance between the distance monitor and a power transmission line of a power grid and transmits the distance to the control equipment through the wireless communication module; the control device starts the electroscope to test the on-off state of the power transmission line of the power grid when the control aircraft suspends, and receives a test result fed back by the electroscope through the wireless communication module, so that the safety of a high-voltage electroscope system in a test process is guaranteed, the power transmission line of the power grid is stably tested in a short distance, and the test accuracy is improved.
Description
Technical Field
The application relates to the technical field of power grid operation, maintenance and overhaul, in particular to a high-voltage electricity testing system.
Background
The electric wire netting is used for the electric energy of carrying for the power consumption user, and whether it can the safety and stability operation, direct relation to power consumption user's power consumption safety, consequently, need regularly overhaul the electric wire netting. At present, the conventional maintenance mode is that the maintainer carries electroscope to climb up the iron tower of tens of meters height and tests the electricity through direct contact, but, because transmission line distribution point is many-sided wide, the topography is complicated more very much, the natural environment is abominable, and transmission line is carrying the high-tension electricity, the maintainer directly climbs up the iron tower gesture and necessarily has very big risk, especially there are phenomenons such as pole number tablet disappearance in the circuit of part double circuit on the tower and the many circuits on the same tower, if the maintainer adopts traditional electricity testing mode under not confirming concrete power failure circuit condition, the risk of bearing is bigger.
In order to avoid the risk borne by the maintainer in the maintenance process, the non-contact electroscope is used for measuring on the ground. However, in the implementation process, the inventor finds that at least the following problems exist in the conventional technology: the traditional non-contact electroscope cannot accurately detect the on-off state of the power transmission line.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a high-voltage electroscope system for solving the problem that the conventional non-contact electroscope cannot accurately detect the on-off state of the power transmission line.
In order to achieve the above object, an embodiment of the present application provides a high voltage electroscope system, including an aircraft and a control device for controlling the aircraft; the system also comprises an electroscope, a distance monitor and a wireless communication module which are loaded on the aircraft; the electroscope and the distance monitor are respectively in communication connection with the control equipment through the wireless communication module;
the distance monitor transmits the acquired distance between the distance detector and the power grid power transmission line to the control equipment through the wireless communication module;
the control equipment controls the aircraft to hover and starts an electroscope;
the electroscope passes through wireless communication module, with the signal that the electric field generated around the induction network power transmission line, transmit for control equipment.
In one embodiment, the electroscope comprises an electric field sensor, a signal following circuit, a voltage doubling rectifying circuit, a subtracting circuit, a triggering circuit, a signal sending circuit and a power management circuit;
the electric field sensor, the signal following circuit, the voltage doubling rectifying circuit, the subtraction circuit, the trigger circuit and the signal sending circuit are sequentially connected; the signal transmitting circuit is connected with the wireless communication module;
the power management circuit is respectively connected with the electric field sensor, the signal following circuit, the voltage doubling rectifying circuit, the subtraction circuit, the trigger circuit and the wireless communication module.
In one embodiment, the trigger circuit is a Schmitt trigger circuit.
In one embodiment, the electroscope further comprises a filter circuit and an amplifying circuit;
the filter circuit is connected between the signal following circuit and the voltage-multiplying rectifying circuit; the amplifying circuit is connected between the subtracting circuit and the triggering circuit; the filter circuit and the amplifying circuit are respectively connected with the power supply management circuit.
In one embodiment, the electroscope further comprises a prompter; the prompter is connected with the trigger circuit.
In one embodiment, the prompter is an audio prompter or an optical prompter.
In one embodiment, a distance monitor includes a distance sensor and a processor;
the distance sensor is connected with the wireless communication module through the processor.
In one embodiment, the distance sensor is an optical distance sensor, an infrared distance sensor, or an ultrasonic distance sensor.
In one embodiment, the manipulation device includes a second processor, a memory, a wireless circuit, a display screen, and an input module connected by a system bus; the wireless circuit is wirelessly connected with the wireless communication module.
In one embodiment, the wireless communication module is a 4G module, a wireless fidelity module, or a Zigbee module.
One of the above technical solutions has the following advantages and beneficial effects:
the electroscope, distance monitor and wireless communication module carry on the aircraft, in the testing process to the electric wire netting power transmission line, distance between distance monitor monitoring and the electric wire netting power transmission line, and transmit the distance of gathering for operating device through wireless communication module, realize monitoring the distance between aircraft and the electric wire netting power transmission line, guarantee that aircraft and electric wire netting power transmission line are in safe distance, the safety of high voltage electricity testing system in the testing process has been guaranteed, furthermore, operating device is after control aircraft hovers, operating device control starts electroscope and tests the on-off state of electric wire netting power transmission line, and transmit the test result for operating device through wireless communication module, thereby realize closely carrying out stable test to the electric wire netting power transmission line, the accuracy of test has been improved.
Drawings
FIG. 1 is a schematic diagram of a high voltage electroscope system in one embodiment;
FIG. 2 is a top view of an aircraft in one embodiment;
FIG. 3 is a front view of an aircraft in one embodiment;
FIG. 4 is a diagram illustrating an internal structure of a manipulation device according to an embodiment;
FIG. 5 is a schematic diagram of a distance monitor in one embodiment;
FIG. 6 is a schematic diagram of an electroscope in one embodiment;
fig. 7 is a schematic structural diagram of an electroscope in another embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In order to solve the problem that the conventional non-contact electroscope cannot accurately detect the on-off state of the power transmission line, in one embodiment, referring to fig. 1, a high-voltage electroscope system is provided, which includes an aircraft 11 and a control device 13 for controlling the aircraft 11; further comprising an electroscope 15, a distance monitor 17 and a wireless communication module 19, which are loaded on the aircraft 11; the electroscope 15 and the distance monitor 17 are respectively in communication connection with the control device 13 through a wireless communication module 19;
the distance monitor 17 transmits the acquired distance between the distance monitor 17 and the power transmission line of the power grid to the control device 13 through the wireless communication module 19;
the control device 13 controls the aircraft 11 to hover and starts the electroscope 15;
the electroscope 15 transmits a signal generated by an electric field around the power transmission line of the induction power grid to the control device 13 through the wireless communication module 19.
It should be noted that, the aircraft is used for loading the electroscope, the distance monitor and the wireless communication module, and carries the on-off state of the power grid power transmission line to the vicinity of the power grid power transmission line in the electroscope, the distance monitor and the wireless communication module, and realizes the test of the on-off state of the power grid power transmission line. Referring to fig. 2 and 3, aircraft 11 may be a quad-rotor drone, with electroscope 15, distance monitor 17, and wireless communication module 19 disposed on the crown of the quad-rotor drone body, e.g., in one example, a stage is welded on the crown of the quad-rotor drone body, and the electroscope, distance monitor, and wireless communication module are disposed on the stage. The on-off state refers to whether electric energy is transmitted in the power transmission line of the power grid.
The control device can control the flight of the aircraft, and can be in communication connection with the electroscope and the distance monitor through the wireless communication module, so that the distance between the distance monitor collected by the distance monitor and a power grid power transmission line is received, and the electroscope is controlled to be started and a test result fed back by the electroscope is received. In one example, the manipulation device includes a display and a wireless communication circuit respectively connected to the controller; the display is used for displaying flight parameters of the aircraft and displaying a test result sent by the electroscope; the wireless communication circuit is in communication connection with the wireless communication module. In another example, the control device includes a remote controller corresponding to the aircraft and an intelligent terminal, an application program corresponding to the remote controller is installed on the intelligent terminal, and connection between the intelligent terminal and the remote controller is achieved, and further, the intelligent terminal is a smart phone or a tablet computer.
In another example, shown with reference to fig. 4, the steering device includes a second processor 41, a memory 43, a radio circuit 435, a display 437 and an input module 439 connected by a system bus; the wireless circuit is wirelessly connected with the wireless communication module. Wherein the processor 41 of the steering device is used to provide computational and control capabilities. The memory 43 of the control device comprises a non-volatile storage medium 431 and an internal memory 433. The nonvolatile storage medium 431 stores an operating system and a computer program. The internal memory 433 provides an environment for an operating system and a computer program to run in the nonvolatile storage medium. The wireless module 435 of the control device is used for communication with an external terminal via a network connection. The display 437 of the control device may be a liquid crystal display or an electronic ink display, and the input device 439 of the control device may be a touch layer covered on the display, or a button, a trackball or a touch pad arranged on a housing of the control device.
The distance monitor is used for monitoring the distance between the aircraft and the power grid power transmission line, the distance monitor faces the power grid power transmission line directly below the power grid power transmission line when the aircraft flies, and the distance monitor monitors the distance between the distance monitor and the power grid power transmission line so as to monitor the distance between the aircraft and the power transmission line. The distance monitoring distance sends the monitored distance between the distance monitoring distance and the power grid power transmission line to the control equipment in real time, an electric field around the power grid power transmission line can be well sensed at the distance, the aircraft can be guaranteed not to touch the power grid power transmission line, the aircraft is controlled to hover through the control equipment, and the on-off state of the power grid power transmission line is tested by starting the electroscope.
In one example, referring to fig. 5, the distance monitor 17 includes a distance sensor 171 and a processor 173; the distance sensor 171 is connected to the wireless communication module 19 through the processor 173. It should be noted that the distance sensor is used for collecting distance data between the distance sensor and a power grid transmission line, and the processor is used for processing the distance data and transmitting the obtained distance to the control device through the wireless communication module. In one example, the distance sensor is an optical distance sensor, an infrared distance sensor, or an ultrasonic distance sensor.
The electroscope is used for detecting an electric field around the power grid power transmission line, if electric energy is transmitted in the power grid power transmission line, the electroscope can generate an electric signal by sensing the electric field distributed around the power grid power transmission line, and the power grid power transmission line is electrified according to a test result; if no electric energy is transmitted in the power grid transmission line, no electric field exists around the power grid transmission line, the electroscope cannot generate an electric signal, and the power grid transmission line is powered off according to a test result. The working process is as follows: and after the control equipment controls the aircraft to hover, the control equipment starts the electroscope to test the on-off state of the power grid power transmission line.
The wireless communication module is used for realizing the communication connection between the electroscope and the control device as well as between the distance monitor and the control device. In one example, the wireless communication module is a 4G module, a wireless fidelity module, or a Zigbee module.
In one example, referring to fig. 6, the electroscope 15 includes an electric field sensor 151, a signal following circuit 153, a voltage doubler rectification circuit 155, a subtraction circuit 157, a trigger circuit 159, a signal transmission circuit 161, and a power management circuit 163;
the electric field sensor 151, the signal follower circuit 153, the voltage doubler rectifier circuit 155, the subtraction circuit 157, the trigger circuit 159, and the signal transmitter circuit 161 are connected in sequence; the signal transmitting circuit 161 is connected to the wireless communication module 19;
the power management circuit 163 is connected to the electric field sensor 151, the signal follower circuit 153, the voltage doubler rectifier circuit 155, the subtraction circuit 157, the trigger circuit 159, and the wireless communication module 19, respectively.
The electric field sensor is used to generate an ac voltage signal by inducing an electric field. The signal following circuit is used for carrying out bias processing on the alternating voltage signal output by the electric field sensor. The voltage doubling rectifying circuit is used for converting the alternating current voltage signal output by the signal following circuit into a direct current voltage signal. The subtracting circuit is used for subtracting the interference signal in the direct current voltage signal output by the voltage-doubling rectifying circuit or attenuating the over-strong signal to a proper value. The trigger circuit is used for sending a power grid power transmission network electrified test result to the control equipment through the wireless communication module when the received direct-current voltage signal transmitted by the subtraction circuit is greater than a trigger value; when the received direct-current voltage signal transmitted by the subtraction circuit is smaller than the trigger value, the trigger circuit trigger signal transmitting circuit transmits a test result of no electricity of the power grid power transmission network to the control equipment through the wireless communication module. In one example, to avoid amplitude fluctuations caused by signals in the field as the electric locomotive passes, the trigger circuit is a schmitt trigger circuit.
The power management circuit is connected with the control equipment through the wireless communication module, receives a starting instruction sent by the control equipment, and supplies power to the electric field sensor, the signal following circuit, the voltage doubling rectifying circuit, the subtraction circuit and the trigger circuit according to the starting instruction, so that the electroscope is started. In one example, a power management circuit includes a battery and a power management chip; the power management chip is respectively connected with the electric field sensor, the signal following circuit, the voltage doubling rectifying circuit, the subtraction circuit, the trigger circuit and the wireless communication module.
In yet another example, referring to fig. 7, electroscope 15 further includes a filter circuit 165, an amplification circuit 167;
the filter circuit 165 is connected between the signal follower circuit 153 and the voltage doubler rectifier circuit 155; the amplification circuit 167 is connected between the subtraction circuit 157 and the flip-flop circuit 159; the filter circuit 165 and the amplifier circuit 167 are connected to the power management circuit 163. The filter circuit is configured to filter out higher harmonics in the ac voltage signal output by the signal follower circuit. The amplifying circuit is used for amplifying the direct current and alternating current signals output by the subtracting circuit.
In one embodiment, the electroscope further comprises a prompter; the prompter is connected with the trigger circuit. The prompting device is used for indicating whether the power transmission line of the power grid is electrified, specifically, the trigger circuit is used for triggering the prompting device to give an indication when the received direct-current voltage signal transmitted by the subtraction circuit is greater than a trigger value, for example, when the prompting device is an optical prompting device, the prompting device flashes, and when the prompting device is a sound prompting device, the prompting device gives a prompting sound; when the received direct-current voltage signal transmitted by the subtraction circuit is smaller than the trigger value, the trigger circuit does not act, and the prompter does not act. Therefore, the prompt of power on and power off of the power transmission line of the power grid is more visual. In one example, the annunciator is an audible annunciator or a light annunciator.
In the embodiments of this application high voltage electricity testing system, with the electroscope, distance monitor and wireless communication module carry on the aircraft, in the testing process to the electric wire netting power transmission line, distance between distance monitor monitoring and the electric wire netting power transmission line, and transmit the distance of gathering for operating device through wireless communication module, realize monitoring the distance between aircraft and the electric wire netting power transmission line, guarantee that aircraft and electric wire netting power transmission line are in safe distance, the safety of high voltage electricity testing system in the testing process has been guaranteed, furthermore, operating device is after control aircraft hovers, operating device control starts the on-off state of electroscope to the electric wire netting power transmission line and tests, and transmit the test result for operating device through wireless communication module, thereby realize carrying out stable test to the electric wire netting power transmission line closely, the accuracy of test has been improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A high-voltage electricity testing system is characterized by comprising an aircraft and a control device for controlling the aircraft; the system also comprises an electroscope, a distance monitor and a wireless communication module which are loaded on the aircraft; the electroscope and the distance monitor are respectively in communication connection with the control equipment through the wireless communication module;
the distance monitor transmits the acquired distance between the distance monitor and a power grid power transmission line to the control equipment through the wireless communication module;
the control equipment controls the aircraft to hover and starts the electroscope;
the electroscope transmits signals generated by inducing an electric field around the power transmission line of the power grid to the control equipment through the wireless communication module.
2. The high-voltage electroscope system according to claim 1, wherein the electroscope comprises an electric field sensor, a signal following circuit, a voltage doubling rectifying circuit, a subtraction circuit, a trigger circuit, a signal sending circuit and a power management circuit;
the electric field sensor, the signal following circuit, the voltage doubling rectifying circuit, the subtraction circuit, the trigger circuit and the signal sending circuit are sequentially connected; the signal transmitting circuit is connected with the wireless communication module;
the power management circuit is respectively connected with the electric field sensor, the signal following circuit, the voltage doubling rectifying circuit, the subtraction circuit, the trigger circuit and the wireless communication module.
3. The high voltage electroscopic system of claim 2 wherein said trigger circuit is a schmitt trigger circuit.
4. The high-voltage electroscope system according to claim 2 or 3, wherein the electroscope further comprises a filter circuit, an amplifying circuit;
the filter circuit is connected between the signal following circuit and the voltage-multiplying rectifying circuit; the amplifying circuit is connected between the subtracting circuit and the triggering circuit; the filter circuit and the amplifying circuit are respectively connected with the power management circuit.
5. The high voltage electroscope system of claim 4, wherein the electroscope further comprises a reminder;
the prompter is connected with the trigger circuit.
6. The system of claim 5, wherein the indicator is an audible indicator or an optical indicator.
7. The high voltage electroscopic system of claim 1, wherein the distance monitor includes a distance sensor and a first processor;
the distance sensor is connected with the wireless communication module through the first processor.
8. The system of claim 7, wherein the distance sensor is an optical distance sensor, an infrared distance sensor, or an ultrasonic distance sensor.
9. The high voltage electroscope system of claim 1, wherein the control device comprises a second processor, a memory, a wireless circuit, a display screen, and an input module connected by a system bus;
the wireless circuit is wirelessly connected with the wireless communication module.
10. The high voltage electricity testing system according to any one of claims 1 to 3 or 7 to 9, wherein the wireless communication module is a 4G module, a wireless fidelity module or a Zigbee module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625199.5U CN210294442U (en) | 2019-04-30 | 2019-04-30 | High-voltage electricity testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625199.5U CN210294442U (en) | 2019-04-30 | 2019-04-30 | High-voltage electricity testing system |
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| Publication Number | Publication Date |
|---|---|
| CN210294442U true CN210294442U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920625199.5U Active CN210294442U (en) | 2019-04-30 | 2019-04-30 | High-voltage electricity testing system |
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| CN (1) | CN210294442U (en) |
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- 2019-04-30 CN CN201920625199.5U patent/CN210294442U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210218 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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| TR01 | Transfer of patent right |