CN205120775U - Electric installation is tested to high voltage generator and high pressure - Google Patents
Electric installation is tested to high voltage generator and high pressure Download PDFInfo
- Publication number
- CN205120775U CN205120775U CN201520924914.7U CN201520924914U CN205120775U CN 205120775 U CN205120775 U CN 205120775U CN 201520924914 U CN201520924914 U CN 201520924914U CN 205120775 U CN205120775 U CN 205120775U
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- high pressure
- pressure generator
- electroscope
- stepup transformer
- alternating current
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- 238000009434 installation Methods 0.000 title abstract description 3
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000012795 verification Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an electric installation is tested to high voltage generator and high pressure. This high voltage generator includes: the power for provide low -voltage direct current, the dc -to -ac converter is connected with the power electricity for be the alternating current with DC conversion, and the stepup transformer, with inverter electrically connected for rise to the high pressure with the alternating current. Because the low -voltage direct current that the power provided can convert the alternating current into through the dc -to -ac converter, the alternating current is rising to the high pressure through the stepup transformer to make the stepup transformer can export required high -tension electricity, furtherly, the quality of electroscope can be verified being connected the back with the electroscope effectively to above -mentioned stepup transformer, and then has not only improved the high -pressure work efficiency who tests electrician's preface, makes the staff need not to look for the quality of verifying the electroscope in the live wire way more moreover, has reduced the emergence of potential safety hazard.
Description
Technical field
The utility model relates to field of power, in particular to a kind of high pressure generator and high voltage testing device.
Background technology
Requirement according in State Grid Corporation of China's " safety work order ": before high voltage testing, electroscope should first be tested having on electric equipment, and checking electroscope is good; Cannot have electric equipment is tested time, available power frequency high voltage generator etc. determine electroscope quality.But when actual track power failure work, major part has a power failure in transformer station, construction party when electrical verification construction line without electricity, for verifying galvanoscopic quality, also to step on bar to the electric pole on live wire road or test in transformer station, for electrical verification work makes troubles, lose time, and there is potential safety hazard.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of high pressure generator and high voltage testing device, complicated and there is the problem of potential safety hazard to solve electrical verification work of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of high pressure generator, comprising: power supply, for providing low-voltage DC; Inverter, is connected with power electric, for direct current is converted to alternating current; And stepup transformer, be electrically connected with inverter, for alternating current is risen to high pressure.
Further, power supply is accumulator.
Further, the voltage of power supply is 12V or 24V.
Further, high pressure is 10kV.
Further, stepup transformer is dry-type transformer.
Further, the insulating material of dry-type transformer is epoxy resin.
Further, high pressure generator is applied in transformer station.
According to another aspect of the present utility model, provide a kind of high voltage testing device, comprise high pressure generator and electroscope, high pressure generator is above-mentioned high pressure generator, and in high pressure generator, the high-voltage output end of stepup transformer is connected with electroscope.
Further, electroscope comprises alarm unit, and alarm unit is connected with high-voltage output end, for producing alerting signal after receiving high-tension electricity.
Further, high voltage testing device also comprises the audible-visual annunciator be electrically connected with alarm unit, for receiving alerting signal.
Application the technical solution of the utility model, the utility model provides a kind of high pressure generator comprising power supply, inverter and stepup transformer, the low-voltage DC provided due to power supply can be converted to alternating current by inverter, alternating current is rising to high pressure by stepup transformer, thus enables stepup transformer export required high-tension electricity; Further, above-mentioned stepup transformer, after being connected with electroscope, can effectively being verified galvanoscopic quality, and then not only increase the work efficiency of high voltage testing operation, and make staff without the need to finding live wire road again to verify galvanoscopic quality, reduce the generation of potential safety hazard.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The Figure of description forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram of a kind of high pressure generator that the utility model embodiment provides.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in instructions of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiment of the present utility model described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
As what introduce in background technology, electrical verification operation trouble of the prior art, loses time, and there is potential safety hazard.The utility model is studied for the problems referred to above, proposes a kind of high pressure generator, as shown in Figure 1, comprising: power supply 10, for providing low-voltage DC; Inverter 20, is electrically connected with described power supply 10, for described direct current is converted to alternating current; And stepup transformer 30, be electrically connected with described inverter 20, for described alternating current is risen to high pressure.
The low-voltage DC provided due to power supply in above-mentioned high pressure generator of the present utility model can be converted to alternating current by inverter, and alternating current is rising to high pressure by stepup transformer, thus enables stepup transformer export required high-tension electricity; Further, above-mentioned stepup transformer, after being connected with electroscope, can effectively being verified galvanoscopic quality, and then not only increase the work efficiency of high voltage testing operation, and make staff without the need to finding live wire road again to verify galvanoscopic quality, reduce the generation of potential safety hazard.
In above-mentioned high pressure generator of the present utility model, power supply 10 can be selected according to actual conditions.Preferably, above-mentioned power supply 10 is accumulator, and accumulator can carry out Reusability by charging, thus makes the application of high pressure generator more convenient.The voltage of above-mentioned power supply 10 can select magnitude of voltage conventional in prior art, and when above-mentioned voltage is accumulator, the voltage of power supply 10 can be 12V or 24V.Those skilled in the art can select suitable power supply 10 and power supply 10 voltage according to the actual requirements, are not limited to preferred embodiment above-mentioned.
In above-mentioned high pressure generator of the present utility model, the kind of stepup transformer 30 can be selected according to prior art.Preferably, above-mentioned stepup transformer 30 is dry-type transformer.Because oily formula transformer is by oil as heat eliminating medium, thus be applied in the transmission of electricity places such as transformer station, there is the situation causing breaking out of fire and blast due to oil ejection or leakage.And above-mentioned dry-type transformer can adopt epoxy resin as insulating material, namely adopt epoxide resin vacuum cast-type transformer, and by natural wind cooling, simple to operate and can trouble-saving generation effectively.
In above-mentioned high pressure generator of the present utility model, inverter 20 can be converted to the direct current that power supply 10 provides the alternating current of 220V, 50Hz, above-mentioned alternating current be input to again in stepup transformer 30 risen to high pressure and as high pressure generator output voltage and export; Above-mentioned high pressure generator can be applied in transformer station, and now stepup transformer 30 is for rising to 10kV by alternating voltage.Due to the high voltage power transmission electric pressure that 10kV is conventional in China, thus after the high-voltage output end of described stepup transformer 30 is connected with electroscope, can utilize above-mentioned stepup transformer 30 that output voltage is risen to 10kV, and then after being connected with electroscope, electroscope is powered, effectively demonstrate galvanoscopic quality.
According to another aspect of the present utility model, provide a kind of high voltage testing device, above-mentioned high voltage testing device comprises high pressure generator and electroscope, and described high pressure generator is above-mentioned high pressure generator, and in described high pressure generator, the high-voltage output end of stepup transformer 30 is connected with described electroscope.
In above-mentioned high voltage testing device of the present utility model due to high pressure generator in the low-voltage DC that provides of power supply can be converted to alternating current by inverter, alternating current is rising to high pressure by stepup transformer, thus enables stepup transformer export required high-tension electricity; And, above-mentioned stepup transformer, after being connected with electroscope, can effectively being verified galvanoscopic quality, and then not only increase the work efficiency of high voltage testing operation, and make staff without the need to finding live wire road again to verify galvanoscopic quality, reduce the generation of potential safety hazard.
In above-mentioned high voltage testing device of the present utility model, above-mentioned electroscope can comprise alarm unit, and described alarm unit is connected with described high-voltage output end, for producing alerting signal after receiving high-tension electricity.The above-mentioned alarm unit be arranged in electroscope can produce alerting signal immediately when electroscope receives high-tension electricity, thus by above-mentioned high voltage testing application of installation in power failure circuit time, the galvanoscopic quality of staff can be warned rapidly, contribute to staff and change other electroscopes rapidly, to realize the fast and effeciently electrical verification of power failure circuit.
In above-mentioned high voltage testing device of the present utility model, preferably, high voltage testing device also comprises the audible-visual annunciator be electrically connected with described alarm unit, for receiving described alerting signal.Above-mentioned audible-visual annunciator after the alerting signal receiving alarm unit generation, can be warned staff by sound or light, thus further increasing the warning function of alarm unit.
From above description, can find out, the utility model the above embodiments achieve following technique effect: the utility model provides a kind of high pressure generator comprising power supply, inverter and stepup transformer, the low-voltage DC provided due to power supply can be converted to alternating current by inverter, alternating current is rising to high pressure by stepup transformer, thus enables stepup transformer export required high-tension electricity; And, above-mentioned stepup transformer, after being connected with electroscope, can effectively being verified galvanoscopic quality, and then not only increase the work efficiency of high voltage testing operation, and staff is without the need to finding live wire road again to verify galvanoscopic quality, reduces the generation of potential safety hazard.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a high pressure generator, is characterized in that, comprising:
Power supply (10), for providing low-voltage DC;
Inverter (20), is electrically connected with described power supply (10), for described direct current is converted to alternating current; And
Stepup transformer (30), is electrically connected with described inverter (20), for described alternating current is risen to high pressure.
2. high pressure generator according to claim 1, is characterized in that, described power supply (10) is accumulator.
3. high pressure generator according to claim 1, is characterized in that, the voltage of described power supply (10) is 12V or 24V.
4. high pressure generator according to claim 1, is characterized in that, described high pressure is 10kV.
5. high pressure generator according to claim 1, is characterized in that, described stepup transformer (30) is dry-type transformer.
6. high pressure generator according to claim 5, is characterized in that, the insulating material of described dry-type transformer is epoxy resin.
7. high pressure generator according to claim 1, is characterized in that, described high pressure generator is applied in transformer station.
8. a high voltage testing device, it is characterized in that, comprise high pressure generator and electroscope, the high pressure generator of described high pressure generator according to any one of claim 1 to 7, and in described high pressure generator, the high-voltage output end of stepup transformer (30) is connected with described electroscope.
9. high voltage testing device according to claim 8, is characterized in that, described electroscope comprises alarm unit, and described alarm unit is connected with described high-voltage output end, for producing alerting signal after receiving high-tension electricity.
10. high voltage testing device according to claim 9, is characterized in that, described high voltage testing device also comprises the audible-visual annunciator be electrically connected with described alarm unit, for receiving described alerting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924914.7U CN205120775U (en) | 2015-11-18 | 2015-11-18 | Electric installation is tested to high voltage generator and high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924914.7U CN205120775U (en) | 2015-11-18 | 2015-11-18 | Electric installation is tested to high voltage generator and high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120775U true CN205120775U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520924914.7U Expired - Fee Related CN205120775U (en) | 2015-11-18 | 2015-11-18 | Electric installation is tested to high voltage generator and high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2576369A (en) * | 2018-08-17 | 2020-02-19 | Powerpoint Eng | High voltage tester |
| CN112285443A (en) * | 2020-12-31 | 2021-01-29 | 中国电力科学研究院有限公司 | Electric field measuring equipment provided with self-calibration device and self-calibration method |
-
2015
- 2015-11-18 CN CN201520924914.7U patent/CN205120775U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2576369A (en) * | 2018-08-17 | 2020-02-19 | Powerpoint Eng | High voltage tester |
| EP3620809A1 (en) * | 2018-08-17 | 2020-03-11 | Powerpoint Engineering | Testing apparatus for a voltage detector |
| GB2576369B (en) * | 2018-08-17 | 2020-10-28 | Powerpoint Eng | Testing apparatus for a voltage detector |
| CN112285443A (en) * | 2020-12-31 | 2021-01-29 | 中国电力科学研究院有限公司 | Electric field measuring equipment provided with self-calibration device and self-calibration method |
| CN112285443B (en) * | 2020-12-31 | 2021-04-13 | 中国电力科学研究院有限公司 | Electric field measuring equipment provided with self-calibration device and self-calibration method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |