CN103196491A - Transformer integral comprehensive detection device - Google Patents
Transformer integral comprehensive detection device Download PDFInfo
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- CN103196491A CN103196491A CN2013100946451A CN201310094645A CN103196491A CN 103196491 A CN103196491 A CN 103196491A CN 2013100946451 A CN2013100946451 A CN 2013100946451A CN 201310094645 A CN201310094645 A CN 201310094645A CN 103196491 A CN103196491 A CN 103196491A
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Abstract
The invention provides a transformer integral comprehensive detection device. The transformer integral comprehensive detection device comprises a direct current resistance tester, a dielectric loss tester, a transformer capacity tester, a transformation ratio tester, an on-load tapping switch parameter tester, a non-load loss tester, a power analyzer, a 10kV pressure regulating control box, a 100kV pressure regulating control box, a partial discharge tester, a noise meter and a wet thermometer, wherein the direct current resistance tester, the dielectric loss tester, the transformer capacity tester, the transformation ratio tester, the on-load tapping switch parameter tester, the non-load loss tester, the power analyzer, the 10kV pressure regulating control box, the 100kV pressure regulating control box, the partial discharge tester, the noise meter and the wet thermometer are integrated into a whole through a modular design. The transformer integral comprehensive detection device has the advantages of achieving detection of parameters of a transformer, such as direct current resistance, dielectric loss, an electric capacity, a transformation ratio, an on-load tapping switch parameter, non-load loss, load loss, capacity, a high-low side alternating current withstand voltage, partial discharge and noise, avoiding inconvenient detection brought by the problem that in the prior art, after each parameter is detected, a device needs to be replaced by another device, and being high in practical value, good in centralized control function, simple in operation, and convenient to operate, and greatly improving efficiency of transformer parameter detection.
Description
Technical field
The present invention relates to the transformer detection range, particularly relate to the integrated comprehensive detection device of a kind of transformer.
Background technology
Transformer is power equipment important in the electrical network, and its safe and reliable operation is directly connected to the safe and reliable of electrical network, therefore, regularly transformer is carried out the isoparametric detection of no-load voltage ratio and seems particularly important.
At present, the instrument that traditional parameter to transformer detects is separate instrument, this causes the existence of following problem: parameter of every detection need be changed a kind of instrument, not only need to change again the wiring of instrument when changing instrument, also need to change the placement location of instrument, the power supply of replacing instrument etc., this makes parameter detecting of finishing a transformer have inconvenience greatly.
Summary of the invention
Based on this, be necessary need change at parameter of above-mentioned every detection the problem of the detection inconvenience that a kind of instrument causes, provide a kind of transformer integrated comprehensive detection device.
For achieving the above object, the present invention adopts following technical scheme:
The integrated comprehensive detection device of a kind of transformer comprises and carries out the following instrument and equipment that is integrated in one after the modular design: instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer;
Described instrument for measuring DC resistance is used for realizing the detection of direct current resistance; Described dielectric loss tester is used for realizing the detection of dielectric loss; Described transformer capacity tester is used for realizing the detection of electric capacity; Described no-load voltage ratio tester is used for realizing the detection of no-load voltage ratio; Described load ratio bridging switch parameter tester is used for realizing the detection of load ratio bridging switch parameter; Described idling load-loss tester is used for realizing the detection of open circuit loss; Described power analyzer is used for realizing the detection of load loss; Described 10kV Regulation Control case and 100kV Regulation Control case are used for realizing the detection of high and low side ac voltage withstanding; Described PD meter is used for the detection that realization office puts; Described noise meter is used for realizing the detection of noise; Described wet bulb thermometer is used for realizing the detection of temperature and temperature;
Described instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all offer data signal interfaces;
The integrated comprehensive detection device of described transformer also comprises power interface, described power interface and described instrument for measuring DC resistance, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer is connected respectively, makes described instrument for measuring DC resistance by this power interface, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all uses same electric power system to power.
By above scheme as can be seen, the integrated comprehensive detection device of a kind of transformer of the present invention, by the separate instrument and equipment of script is carried out being integrated in one after the modular design, built up the collection instrument for measuring DC resistance, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer has been realized the direct current resistance of transformer in the integrated comprehensive detection device of the transformer of one, dielectric loss, electric capacity, no-load voltage ratio, the load ratio bridging switch parameter, open circuit loss, load loss, capacity, the high and low side ac voltage withstanding, office puts, the isoparametric detection of noise.All appts equipment can share a power supply and share a control interface among the present invention, avoided parameter of every detection in the traditional method need change the problem of the detection inconvenience that a kind of instrument brings, simple, convenient, greatly improved the efficient that transformer parameter detects.
Description of drawings
Fig. 1 is the structural representation of the integrated comprehensive detection device of a kind of transformer in the embodiment of the invention;
Fig. 2 is the principle schematic of the integrated comprehensive detection device of a kind of transformer in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical solution of the present invention will be further described.
Referring to shown in Figure 1, the integrated comprehensive detection device of a kind of transformer comprises and carries out the following instrument and equipment that is integrated in one after the modular design: instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer etc.Need to prove that so-called modularization refers to add some modules at an integrated platform, each module is finished a specific subfunction, all modules become as a whole by assembling someway, finish the desired function of total system.After carrying out modular design, function integrated, volume is little but multiple functional, can handle complicated problems quickly and easily again, finishes needed task.
In the integrated comprehensive detection device of transformer in an embodiment of the present invention, described instrument for measuring DC resistance is used for realizing the detection of direct current resistance; Described dielectric loss tester is used for realizing the detection of dielectric loss; Described transformer capacity tester is used for realizing the detection of electric capacity; Described no-load voltage ratio tester is used for realizing the detection of no-load voltage ratio; Described load ratio bridging switch parameter tester is used for realizing the detection of load ratio bridging switch parameter; Described idling load-loss tester is used for realizing the detection of open circuit loss; Described power analyzer is used for realizing the detection of load loss; Described 10kV Regulation Control case and 100kV Regulation Control case are used for realizing the detection of high and low side ac voltage withstanding; Described PD meter is used for the detection that realization office puts; Described noise meter is used for realizing the detection of noise; Described wet bulb thermometer is used for realizing the detection of temperature and temperature.As seen, the integrated comprehensive detection device of the transformer in the embodiments of the invention can be realized the detection of all parameters in the transformer.
In the integrated comprehensive detection device of transformer in the embodiment of the invention, described instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all offer data signal interfaces.And, as shown in Figure 1, the integrated comprehensive detection device of described transformer also comprises power interface, described power interface and described instrument for measuring DC resistance, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer is connected respectively, can be so that described instrument for measuring DC resistance by this power interface, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all uses same electric power system to power.Because that installs in the embodiment of the invention is integrated, we only need apply the power supply of a 220V or 380V, according to the selection of different instrument and equipments, just can finish all tests of transformer.
As an embodiment preferably, described instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all dispose a LED light, and ongoing with the on and off demonstration of described LED light is the test of any function.
As an embodiment preferably, the integrated comprehensive detection device of transformer in the embodiment of the invention can also comprise: universal seclector, this universal seclector is connected respectively with the data signal interfaces of each instrument and equipment, universal seclector is used for according to rotary knob, mode with the low voltage control high pressure, connect the power supply of different instrument and equipments by the conversion of rotary knob, change the project of required test over to.The module converts button has all used electronic crossover tool in the embodiment of the invention, namely only needs to control the conversion that just can realize functions of modules in system, is very beneficial for test.
As an embodiment preferably, the integrated comprehensive detection device of the transformer in the embodiment of the invention can also comprise: keyboard, described keyboard is connected respectively with the data signal interfaces of each instrument and equipment.
In addition, as an embodiment preferably, the integrated comprehensive detection device of the transformer in the embodiment of the invention can also comprise: mouse, described mouse is connected respectively with the data signal interfaces of each instrument and equipment.Input by keyboard, mouse can realize the convenient of the integrated comprehensive detection device of described transformer controlled.
As an embodiment preferably, the integrated comprehensive detection device of transformer in the embodiment of the invention can also comprise: display, this display is connected respectively with the data signal interfaces of each instrument and equipment, is used for the form of test result with literal or numeral shown.Concrete, described display can adopt comparatively common in the market LCDs etc.
As an embodiment preferably, the integrated comprehensive detection device of transformer in the embodiment of the invention can also comprise: mini-printer, this mini-printer is connected respectively with the data signal interfaces of each instrument and equipment, for generating test report automatically according to described test result and printing.Can realize the automatic record of data, analysis automatically in the embodiment of the invention, be conducive to promote the efficient of detection.
The concrete course of work of the integrated comprehensive detection device of transformer of the embodiment of the invention is described below:
As shown in Figure 2, the intelligence integrated control platform feeds back, controls described instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer etc. by the data signal interfaces on each instrument and equipment, by unified input interface and unified output interface, with the different function of form realization of conversion.Utilize similar single-chip microcomputer or PLC(Programmable Logic Controller, programmable logic controller (PLC)) functional mode, an input end (logical 220V or 380V power supply) can be realized a plurality of outputs (different test events), namely need not frequently change wiring with a test article, connect primary line, just can realize the test of a plurality of projects.
Need to prove that described output interface should be near input end, but can not lean on too closely that perhaps in Regulation Control case left side, especially when withstand voltage test and induced over voltage withstand test, output terminal has high pressure, must consider that safe distance is with protective device is set.
For example, when transformer being carried out the no-load voltage ratio test, with the device input end connect with the mains after, output terminal connects test specimen (transformer), open display, click enters the interfaces windows of no-load voltage ratio test submodule (no-load voltage ratio tester), switch is got to the no-load voltage ratio position, the LED light of corresponding no-load voltage ratio tester is bright, and the switch of output terminal also is transformed into the no-load voltage ratio gear, and the no-load voltage ratio pilot lamp of output terminal is bright, device enters the no-load voltage ratio test mode, according to the parameter of product to be tested, set the parameter that needs test, set after the parameter that finishes, click definite button of control panel, no-load voltage ratio tester begins test article is tested, and the window of display shows the test parameter of test article, and concrete can show test result with the form of literal and numeral.After test finished, system automatically reset, and prints test report or parameter by the good mini-printer of configured in advance, perhaps test result is kept in the document of no-load voltage ratio test report, Deng having surveyed after all projects, print test report together, the no-load voltage ratio test finishes.
After testing, no-load voltage ratio needs to enter next test event, during the test of putting as office, close the no-load voltage ratio test window, open office and put test window, the gear that switch is put from the no-load voltage ratio gear office of being transformed into, it is bright that pilot lamp is put in office, and the no-load voltage ratio pilot lamp goes out, and test mode is put in the office of entering of system, parameter according to product to be tested, put the parameter that window setting office puts in office, press definite key after setup parameter finishes, office puts proving installation (PD meter) and enters test, after test finishes, window shows result and the report thereof of test, and the result is put in office and report is kept in the report file, and office puts test and finishes, printed report, the next test event of perhaps entering, until having surveyed all projects, test finishes.
Need to prove, when needs carry out the test of next project, except utilizing universal seclector, can also as switching different software, select closing or opening of interfaces windows, namely can be switched to the test of next project.
By above scheme as can be seen, the integrated comprehensive detection device of a kind of transformer of the present invention, by the separate instrument and equipment of script is carried out being integrated in one after the modular design, built up the collection instrument for measuring DC resistance, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer has been realized the direct current resistance of transformer in the integrated comprehensive detection device of the transformer of one, dielectric loss, electric capacity, no-load voltage ratio, the load ratio bridging switch parameter, open circuit loss, load loss, capacity, the high and low side ac voltage withstanding, office puts, the isoparametric detection of noise.Compare with the mode that the traditional parameter to transformer detects, the integrated comprehensive detection device of a kind of transformer of the present invention has following advantage:
One, the detected parameters function is carried out modularization, is conducive to the integrated application of detected parameters equipment;
Two, device only with the power supply of one road power supply, all uses same road power supply when detecting different parameters, need not change power supply, has saved the required time of detecting;
Three, only use a pick-up unit just can realize the detection of all transformer parameters, collection control function is strong, and can control uniformly each detected parameters functional module, and is simple to operation, need not often change the position of checkout equipment, further save the required time of detecting.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. integrated comprehensive detection device of transformer, it is characterized in that, comprise and carry out the following instrument and equipment that is integrated in one after the modular design: instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer;
Described instrument for measuring DC resistance is used for realizing the detection of direct current resistance; Described dielectric loss tester is used for realizing the detection of dielectric loss; Described transformer capacity tester is used for realizing the detection of electric capacity; Described no-load voltage ratio tester is used for realizing the detection of no-load voltage ratio; Described load ratio bridging switch parameter tester is used for realizing the detection of load ratio bridging switch parameter; Described idling load-loss tester is used for realizing the detection of open circuit loss; Described power analyzer is used for realizing the detection of load loss; Described 10kV Regulation Control case and 100kV Regulation Control case are used for realizing the detection of high and low side ac voltage withstanding; Described PD meter is used for the detection that realization office puts; Described noise meter is used for realizing the detection of noise; Described wet bulb thermometer is used for realizing the detection of temperature and temperature;
Described instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all offer data signal interfaces;
The integrated comprehensive detection device of described transformer also comprises power interface, described power interface and described instrument for measuring DC resistance, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer is connected respectively, makes described instrument for measuring DC resistance by this power interface, the dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, the load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all uses same electric power system to power.
2. the integrated comprehensive detection device of transformer according to claim 1, it is characterized in that, described instrument for measuring DC resistance, dielectric loss tester, transformer capacity tester, no-load voltage ratio tester, load ratio bridging switch parameter tester, idling load-loss tester, power analyzer, 10kV Regulation Control case, 100kV Regulation Control case, PD meter, noise meter, wet bulb thermometer all dispose LED light, show ongoing test with the on and off of described LED light.
3. the integrated comprehensive detection device of transformer according to claim 1, it is characterized in that, also comprise: universal seclector, be used for according to rotary knob, mode with the low voltage control high pressure, connect the power supply of different instrument and equipments by the conversion of rotary knob, change the project of required test over to.
4. according to any integrated comprehensive detection device of described transformer of claim 1-3, it is characterized in that also comprise: keyboard, described keyboard is connected respectively with the data signal interfaces of each instrument and equipment.
5. according to any integrated comprehensive detection device of described transformer of claim 1-3, it is characterized in that also comprise: mouse, described mouse is connected respectively with the data signal interfaces of each instrument and equipment.
6. according to any integrated comprehensive detection device of described transformer of claim 1-3, it is characterized in that, also comprise: display is used for the form of test result with literal or numeral shown.
7. the integrated comprehensive detection device of transformer according to claim 6 is characterized in that, also comprises: mini-printer, and for generating test report automatically according to described test result and printing.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107607157A (en) * | 2017-09-15 | 2018-01-19 | 石家庄铁道大学 | Transformer detecting system |
| CN108333448A (en) * | 2018-01-09 | 2018-07-27 | 国网安徽省电力公司阜阳供电公司 | Transformer routine test comprehensive test device |
| CN110034609A (en) * | 2019-05-09 | 2019-07-19 | 黑龙江科技大学 | A kind of 35KV substation detecting and controlling system |
| CN110286290A (en) * | 2019-07-09 | 2019-09-27 | 江苏安方电力科技有限公司 | A kind of transformer automatic connection device |
| CN110736887A (en) * | 2019-10-27 | 2020-01-31 | 新疆送变电有限公司 | Transformer substation modular test platform |
| CN112816801A (en) * | 2020-08-28 | 2021-05-18 | 苏州灵成电气有限公司 | Transformer arrester detecting system |
| CN113267706A (en) * | 2021-04-22 | 2021-08-17 | 深圳供电局有限公司 | Cable fault detection device and system |
| CN114415069A (en) * | 2021-12-31 | 2022-04-29 | 国网湖北省电力有限公司电力科学研究院 | Automatic switching detection system and method for distribution transformer |
| WO2023138045A1 (en) * | 2022-01-21 | 2023-07-27 | 苏州华电电气股份有限公司 | Energy efficiency index detection apparatus for power transformer |
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| CN112816801A (en) * | 2020-08-28 | 2021-05-18 | 苏州灵成电气有限公司 | Transformer arrester detecting system |
| CN113267706A (en) * | 2021-04-22 | 2021-08-17 | 深圳供电局有限公司 | Cable fault detection device and system |
| CN114415069A (en) * | 2021-12-31 | 2022-04-29 | 国网湖北省电力有限公司电力科学研究院 | Automatic switching detection system and method for distribution transformer |
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| WO2023138045A1 (en) * | 2022-01-21 | 2023-07-27 | 苏州华电电气股份有限公司 | Energy efficiency index detection apparatus for power transformer |
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Effective date of registration: 20200918 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |