CN203310904U - Novel wireless electricity testing system - Google Patents
Novel wireless electricity testing system Download PDFInfo
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- CN203310904U CN203310904U CN2013202889016U CN201320288901U CN203310904U CN 203310904 U CN203310904 U CN 203310904U CN 2013202889016 U CN2013202889016 U CN 2013202889016U CN 201320288901 U CN201320288901 U CN 201320288901U CN 203310904 U CN203310904 U CN 203310904U
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- 230000005611 electricity Effects 0.000 title abstract description 10
- 238000012360 testing method Methods 0.000 title abstract description 7
- 239000003990 capacitor Substances 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 18
- 238000012795 verification Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000005685 electric field effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
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Abstract
The utility model discloses a novel wireless electricity testing system and belongs to the technical field of circuit electricity testing. The novel wireless electricity testing system includes a high-voltage lead (2), a connection piece (3), a capacitive voltage divider (5), an over-the-ground high-voltage probe (12), wherein on end of the high-voltage lead (2) is hung an external working line (1), the other end of the high-voltage lead (2) is connected with the capacitive voltage divider (5) through the connection piece (3); the over-the-ground high-voltage probe (12) is connected to the bottom of the capacitive voltage divider (5), the capacitive voltage divider (5) is internally provided with a high-voltage side terminal (4), a built-in capacitor (6), an A/D converter (7), a one-chip microcomputer (8), a display (9) and a low-voltage side terminal (10). The novel wireless electricity testing system achieves a wireless electricity testing mode of a working line, performs quantity measurement and display of the electricity condition of the working line, distinguishes the electricity properties of the working line and gives voice alarms, and thus an object of protecting personal safety of electricity workers is achieved.
Description
Technical field
The utility model relates to a kind of novel radio electrical verification system, and the particularly charged situation of a kind of surveying work circuit prevents that the person from getting an electric shock, and the electrical verification system guaranteed personal safety belongs to the technical field of electric power overhaul, repairing and construction line electroscopic device.
Background technology
For effective guarantee work about electric power person's personal safety, " electric power safety working regulation " must carry out the electrical verification operation before being defined on electrical equipment and carrying out the work.All kinds of electroscope functions of using in current power line maintenance, repairing and work progress are all comparatively single, can only carry out qualitative analysis to the charged situation of working line, can't carry out quantitative analysis to the charged situation of circuit, being merely able to judge simply working line is charged, not charged two states, is that supply voltage or induced voltage can't correctly be distinguished for the charged character of working line.These electroscopes are to preventing that the person from getting an electric shock, positive role is played in safeguard work personnel's personal safety, but also there are some drawbacks and weak point, if can't carried out concrete measures of quantization to the voltage of working line, can do nothing to help the staff, to distinguish the charged character of circuit be supply voltage or induced voltage situation, part work about electric power personnel easily are decided to be the band induced voltage by the erroneous judgement of circuit charged voltage, in the situation that empirical tests is not carried out the work without authorization, very easily cause personal electric shock casualty accident.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of novel radio electrical verification system is provided, utilize the space electric field effect to measure the voltage on institute's survey line road, solving current electroscope can only be qualitative to the charged situation in institute's survey line road, problem that can't be quantitative, solving current electroscope, can't right area to separate the charged character in institute's survey line road be induced electricity and supply voltage problem, avoid circuit charged voltage being mistaken for to the situation with induced voltage, effective guarantee staff's personal safety.
The utility model specifically solves the problems of the technologies described above by the following technical solutions:
A kind of novel radio electrical verification system, comprise high-voltage connection, web member, capacitive divider, high-voltage probe over the ground, and an end of wherein said high-voltage connection is articulated on the operate outside circuit, and the other end of high-voltage connection is connected with capacitive divider by web member; Described high-voltage probe over the ground is connected to the bottom of capacitive divider; In described capacitive divider, be provided with high-pressure side terminal, built-in capacitor, A/D converter, single-chip microcomputer, display, low-pressure side terminal, wherein high-pressure side terminal and low-pressure side terminal are fixedly installed on respectively on the inwall of capacitive divider, and described display is arranged on the outer wall of capacitive divider; The high-pressure side of described built-in capacitor is connected with the high-pressure side terminal, and the low pressure end of built-in capacitor is connected with the low-pressure side terminal; The input end of described A/D converter is connected to the both sides of built-in capacitor, and the output terminal of A/D converter is connected with single-chip microcomputer; Described single-chip microcomputer is connected with display.
As a kind of preferred version of the present utility model: also comprise wireless data sending module and handheld terminal apparatus, wherein the wireless data sending module is connected with single-chip microcomputer; Described handheld terminal apparatus comprises receive data by wireless module, microprocessor, the display screen connected successively.
As a kind of preferred version of the present utility model: the outer wall of described capacitive divider bottom is provided with buckle, and described high-voltage probe over the ground is connected on capacitive divider by buckle.
As a kind of preferred version of the present utility model: described high-voltage probe over the ground is spheroidal.
As a kind of preferred version of the present utility model: described handheld terminal apparatus also comprises the phonic warning reminding module, and described phonic warning reminding module is connected with microprocessor.
The utility model adopts technique scheme can produce following technique effect:
Electrical verification mode that the utility model working line is wireless: 1. utilize the space electric field effect to measure the voltage on institute's survey line road; 2. solving current electroscope can only be qualitative to the charged situation in institute's survey line road, problem that can't be quantitative; 3. solving current electroscope, can't right area to separate the charged character in institute's survey line road be induced voltage and supply voltage problem; 4. avoid circuit charged voltage being mistaken for to the situation with induced voltage, effective guarantee staff's personal safety; 5. adopt wireless signal transmission, receive mode, avoid people and electroscope close contact; 6. integrated speech alarm prompt module, carry out voice suggestion to charged situation and the charged character of circuit; 7. circuit voltage effective value and charged character on the receiving trap display screen; 8. more standard is attractive in appearance by the configuration design to wireless electroscopic device, to make its construction technique.
Therefore, realized the wireless electrical verification mode of working line, the charged situation of working line is carried out to measures of quantization and demonstration, it is supply voltage, induced voltage and three kinds of situations such as not charged that right area divides the charged character of work circuit, and provides corresponding audio alert prompting.Effectively help work about electric power person correctly to judge the charged character of working line, reach the purpose of protecting better work about electric power person's personal safety, want to adapt to the construction of safety electric network, harmonious society.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of novel radio electrical verification of the utility model system.
Wherein label is explained: 1-working line, 2-high-voltage connection, 3-web member, 4-high-pressure side terminal, the 5-capacitive divider, 6-built-in capacitor, 7-A/D converter, the 8-single-chip microcomputer, 9-display, 10-low-pressure side terminal, the 11-buckle, 12-is high-voltage probe over the ground, and the 13-capacitive divider is equivalent capacity over the ground, 14-ground, 15-handheld terminal apparatus, 16-receive data by wireless module, 17-microprocessor, 18-phonic warning reminding module, 19-display screen, 20-wireless data sending module.
Embodiment
Below in conjunction with Figure of description, embodiment of the present utility model is described.
As shown in Figure 1, the utility model has designed a kind of novel radio electrical verification system, comprise high-voltage connection 2, web member 3, capacitive divider 5, high-voltage probe 12 over the ground, one end of wherein said high-voltage connection 2 is articulated on operate outside circuit 1, and the other end of high-voltage connection 2 is connected with capacitive divider 5 by web member 3; Described high-voltage probe over the ground 12 is connected to the bottom of capacitive divider 5; In described capacitive divider 5, be provided with high-pressure side terminal 4, built-in capacitor 6, A/D converter 7, single-chip microcomputer 8, display 9, low-pressure side terminal 10, wherein high-pressure side terminal 4 and low-pressure side terminal 10 are fixedly installed on respectively on the inwall of capacitive divider 5, and described display 9 is arranged on the outer wall of capacitive divider 5; The high-pressure side of described built-in capacitor 6 is connected with high-pressure side terminal 4, and the low pressure end of built-in capacitor 6 is connected with low-pressure side terminal 10; The input end of described A/D converter 7 is connected to the both sides of built-in capacitor 6, and the output terminal of A/D converter 7 is connected with single-chip microcomputer 8; Described single-chip microcomputer 8 is connected with display 9.
Using wireless signal transmission, receive mode, while avoiding people and electroscope close contact, system also comprises wireless data transfer module 20 and handheld terminal apparatus 15, and wherein wireless data sending module 20 is connected with single-chip microcomputer 8; Handheld terminal apparatus 15 comprises receive data by wireless module 16, microprocessor 17, the display screen 19 connected successively.Handheld terminal apparatus 15 also comprises phonic warning reminding module 18, and described phonic warning reminding module 18 is connected with microprocessor.
Specific works process of the present utility model is as follows: at first each parts are connected, an end of high-voltage connection 2 is articulated on operate outside circuit 1, and the other end of high-voltage connection 2 is connected with capacitive divider 5 by web member 3.If it is higher that working line 1 is in position, can high-voltage connection 2 be articulated on working line 1 by an insulating bar.The built-in capacitor 6 of these capacitive divider 5 inside is connected with high-pressure work circuit 1, and the high-voltage probe 12 that capacitive divider 5 bottoms connect is spheroidal, connects high-voltage probe 12 and capacitive divider 5 shells over the ground with buckle 11, also can adopt other modes to connect.When high-voltage probe 12 apart from ground more than 2 meters the time, over the ground high-voltage probe 12 and capacitive divider over the ground equivalent capacity 13 be tending towards a stationary value, the built-in capacitor 6 of working line 1, high-voltage connection 2, capacitive divider 5, high-voltage probe 12, capacitive divider equivalent capacity 13 and ground 14 have formed a stable loop over the ground like this, and the voltage on built-in capacitor 6 tends towards stability.
Recycling A/D converter 7 is measured the magnitude of voltage of built-in capacitor 6 both sides, utilization series connection built-in capacitor 6 and the capacitive divider voltage divider principle of equivalent capacity 13 are over the ground calculated the virtual voltage of working line 1 by single-chip microcomputer 8, after single-chip microcomputer 8 calculates, transfer to display 9 and show.The magnitude of voltage of the working line 1 after recycling wireless data sending module 20 is processed single-chip microcomputer 8 is sent on handheld terminal apparatus 15, receive data by wireless module 16 on handheld terminal apparatus 15 connects with wireless data sending module 20, by microprocessor 17, judge that working line 1 is not charged, be with the states such as induced voltage and charged voltage, and provide the voice suggestion of voltage character by phonic warning reminding module 18, by results such as 19 pairs of line voltage distribution sizes of display screen and character thereof, shown.Wherein, microprocessor 17 is hardware circuit module, can be also the hardware module that single-chip microcomputer etc. has data processing function, as 8051 type single-chip microcomputers etc.
Therefore, the utility model has been realized the wireless electrical verification mode of working line, the charged situation of working line is carried out to measures of quantization and demonstration, and it is supply voltage, induced voltage and three kinds of situations such as not charged that right area divides the charged character of work circuit, and provides corresponding audio alert prompting.Effectively help work about electric power person correctly to judge the charged character of working line, reach the purpose of protecting better work about electric power person's personal safety.
The above is explained in detail embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.
Claims (5)
1. novel radio electrical verification system, it is characterized in that: comprise high-voltage connection (2), web member (3), capacitive divider (5), high-voltage probe (12) over the ground, it is upper that one end of wherein said high-voltage connection (2) is articulated in operate outside circuit (1), and the other end of high-voltage connection (2) is connected with capacitive divider (5) by web member (3); Described high-voltage probe over the ground (12) is connected to the bottom of capacitive divider (5); In described capacitive divider (5), be provided with high-pressure side terminal (4), built-in capacitor (6), A/D converter (7), single-chip microcomputer (8), display (9), low-pressure side terminal (10), wherein high-pressure side terminal (4) and low-pressure side terminal (10) are fixedly installed on respectively on the inwall of capacitive divider (5), and described display (9) is arranged on the outer wall of capacitive divider (5); The high-pressure side of described built-in capacitor (6) is connected with high-pressure side terminal (4), and the low pressure end of built-in capacitor (6) is connected with low-pressure side terminal (10); The input end of described A/D converter (7) is connected to the both sides of built-in capacitor (6), and the output terminal of A/D converter (7) is connected with single-chip microcomputer (8); Described single-chip microcomputer (8) is connected with display (9).
2. a kind of novel radio electrical verification system according to claim 1, it is characterized in that: also comprise wireless data sending module (20) and handheld terminal apparatus (15), wherein wireless data sending module (20) is connected with single-chip microcomputer (8); Described handheld terminal apparatus (15) comprises receive data by wireless module (16), microprocessor (17), the display screen (19) connected successively.
3. a kind of novel radio electrical verification system according to claim 1, it is characterized in that: the outer wall of described capacitive divider (5) bottom is provided with buckle (11), and described high-voltage probe over the ground (12) is connected on capacitive divider (5) by buckle (11).
4. a kind of novel radio electrical verification system according to claim 1 is characterized in that: described high-voltage probe over the ground (12) is spheroidal.
5. a kind of novel radio electrical verification system according to claim 2, it is characterized in that: described handheld terminal apparatus (15) also comprises phonic warning reminding module (18), described phonic warning reminding module (18) is connected with microprocessor (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202889016U CN203310904U (en) | 2013-05-24 | 2013-05-24 | Novel wireless electricity testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202889016U CN203310904U (en) | 2013-05-24 | 2013-05-24 | Novel wireless electricity testing system |
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| Publication Number | Publication Date |
|---|---|
| CN203310904U true CN203310904U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202889016U Expired - Fee Related CN203310904U (en) | 2013-05-24 | 2013-05-24 | Novel wireless electricity testing system |
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| CN (1) | CN203310904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092941A (en) * | 2015-08-25 | 2015-11-25 | 河北国昊电力科技有限公司 | Electroscope |
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2013
- 2013-05-24 CN CN2013202889016U patent/CN203310904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092941A (en) * | 2015-08-25 | 2015-11-25 | 河北国昊电力科技有限公司 | Electroscope |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160524 |