CN103196491B - Transformer integral comprehensive detection device - Google Patents
Transformer integral comprehensive detection device Download PDFInfo
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- CN103196491B CN103196491B CN201310094645.1A CN201310094645A CN103196491B CN 103196491 B CN103196491 B CN 103196491B CN 201310094645 A CN201310094645 A CN 201310094645A CN 103196491 B CN103196491 B CN 103196491B
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Abstract
The invention provides a kind of transformer integral comprehensive detection device, comprise the following instrument and equipment be integrated in one after carrying out 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.Transformer integral comprehensive detection device of the present invention achieves the direct current resistance of transformer, dielectric loss, electric capacity, no-load voltage ratio, load ratio bridging switch parameter, open circuit loss, load loss, capacity, high and low side ac voltage withstanding, office put, the isoparametric detection of noise, avoid in traditional method and often detect the problem that a parameter need change the detection inconvenience that a kind of instrument brings, practical value is high, collection control is powerful, simple, convenient, drastically increase the efficiency that transformer parameter detects.
Description
Technical field
The present invention relates to transformer detection field, particularly relate to a kind of transformer integral comprehensive detection device.
Background technology
Transformer is power equipment important in electrical network, and its safe and reliable operation is directly connected to the safe and reliable of electrical network, therefore, regularly carries out the isoparametric detection of no-load voltage ratio to transformer and seems particularly important.
At present, traditional is separate instrument to the instrument that the parameter of transformer detects, this causes the existence of following problem: often detect a parameter and need change a kind of instrument, the wiring again changing instrument is not only needed when changing instrument, also need to change the placement location of instrument, change the power supply etc. of instrument, this has made the parameter detecting of a transformer there is inconvenience greatly.
Summary of the invention
Based on this, be necessary often to detect for above-mentioned the problem that a parameter need change the detection inconvenience that a kind of instrument causes, a kind of transformer integral comprehensive detection device is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of transformer integral comprehensive detection device, comprises the following instrument and equipment be integrated in one after carrying out 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 for realizing the detection of direct current resistance; Described dielectric loss tester is for realizing the detection of dielectric loss; Described transformer capacity tester is for realizing the detection of electric capacity; Described no-load voltage ratio tester is for realizing the detection of no-load voltage ratio; Described load ratio bridging switch parameter tester is for realizing the detection of load ratio bridging switch parameter; Described idling load-loss tester is for realizing the detection of open circuit loss; Described power analyzer is for realizing the detection of load loss; Described 10kV Regulation Control case and 100kV Regulation Control case are for realizing the detection of high and low side ac voltage withstanding; The detection that described PD meter is put for the office of realization; Described noise meter is for realizing the detection of noise; Described wet bulb thermometer is for realizing the detection of humidity 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;
Described transformer integral comprehensive detection device also comprises power interface, described power interface and 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 is connected respectively, described instrument for measuring DC resistance is made by this power interface, 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 uses same electric power system to power.
As can be seen from above scheme, a kind of transformer integral comprehensive detection device of the present invention, by being integrated in one after separate instrument and equipment carries out modular design originally, build up collection 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 is in the integral comprehensive detection device of the transformer of one, achieve the direct current resistance of transformer, dielectric loss, electric capacity, no-load voltage ratio, load ratio bridging switch parameter, open circuit loss, load loss, capacity, high and low side ac voltage withstanding, office puts, the isoparametric detection of noise.In the present invention, all appts equipment can share a power supply and share a control inerface, avoid in traditional method and often detect the problem that a parameter need change the detection inconvenience that a kind of instrument brings, simple, convenient, drastically increase the efficiency that transformer parameter detects.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of transformer integral comprehensive detection device in the embodiment of the present invention;
Fig. 2 is the principle schematic of a kind of transformer integral comprehensive detection device in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical solution of the present invention will be further described.
Shown in Figure 1, a kind of transformer integral comprehensive detection device, comprises the following instrument and equipment be integrated in one after carrying out 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.It should be noted that, so-called modularization, refer to and add some modules on an integrated platform, each module completes a specific subfunction, all modules, by assembling someway, become as a whole, complete the function required by whole system.After carrying out modular design, function integrated, volume is little but multiple functional, can process again complicated problem quickly and easily, complete required task.
In transformer integral comprehensive detection device in an embodiment of the present invention, described instrument for measuring DC resistance is for realizing the detection of direct current resistance; Described dielectric loss tester is for realizing the detection of dielectric loss; Described transformer capacity tester is for realizing the detection of electric capacity; Described no-load voltage ratio tester is for realizing the detection of no-load voltage ratio; Described load ratio bridging switch parameter tester is for realizing the detection of load ratio bridging switch parameter; Described idling load-loss tester is for realizing the detection of open circuit loss; Described power analyzer is for realizing the detection of load loss; Described 10kV Regulation Control case and 100kV Regulation Control case are for realizing the detection of high and low side ac voltage withstanding; The detection that described PD meter is put for the office of realization; Described noise meter is for realizing the detection of noise; Described wet bulb thermometer is for realizing the detection of humidity and temperature.Visible, the transformer integral comprehensive detection device in embodiments of the invention can realize the detection of all parameters in transformer.
In transformer integral comprehensive detection device in the embodiment of the present 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, described transformer integral comprehensive detection device also comprises power interface, described power interface and 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 is connected respectively, described instrument for measuring DC resistance can be made by this power interface, 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 uses same electric power system to power.Integrated due to device in the embodiment of the present invention, we only need the power supply of applying 220V or 380V, according to the selection of different instrument and equipment, just can complete all tests of transformer.
As a good embodiment, 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 are all configured with a LED light, and ongoing with the on and off of described LED light display is the test of any function.
As a good embodiment, transformer integral comprehensive detection device in the embodiment of the present 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, in the mode of low voltage control high pressure, connected the power supply of different instrument and equipments by the conversion of rotary knob, proceed to the project of required test.In the embodiment of the present invention, module converts button all employs electronic crossover tool, namely only need carry out the conversion controlling just to realize functions of modules in systems in which, is very beneficial for test.
As a good embodiment, the transformer integral comprehensive detection device in the embodiment of the present invention can also comprise: keyboard, and described keyboard is connected respectively with the data signal interfaces of each instrument and equipment.
In addition, as a good embodiment, the transformer integral comprehensive detection device in the embodiment of the present invention can also comprise: mouse, and described mouse is connected respectively with the data signal interfaces of each instrument and equipment.Can realize controlling the convenient of described transformer integral comprehensive detection device by the input of keyboard, mouse.
As a good embodiment, transformer integral comprehensive detection device in the embodiment of the present invention can also comprise: display, this display is connected respectively with the data signal interfaces of each instrument and equipment, for test result being shown with the form of word or numeral.Concrete, described display can adopt LCDs etc. comparatively common in the market.
As a good embodiment, transformer integral comprehensive detection device in the embodiment of the present invention can also comprise: mini-printer, this mini-printer is connected respectively with the data signal interfaces of each instrument and equipment, for automatically generating test report according to described test result and printing.Automatic record, the automatic analysis of data can be realized in the embodiment of the present invention, be conducive to promoting the efficiency detected.
The specific works process of the transformer integral comprehensive detection device of the embodiment of the present invention is described below:
As shown in Figure 2, intelligence integrated control platform is fed back by the data signal interfaces on each instrument and equipment, 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 unified input interface and unified output interface, realize different functions with the form changed.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 realize multiple output (different test events), namely frequently wiring need not be changed with a test article, connect primary line, just can realize the test of multiple project.
It should be noted that, described output interface should near input end, but can not lean on too near, or on the left of Regulation Control case, especially when withstand voltage test and induced over voltage withstand test, output terminal has high pressure, must consider safe distance and arrange protective device.
Such as, when carrying out no-load voltage ratio test to transformer, after the input end of device is connected with the mains, 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 gets to no-load voltage ratio position, the LED light of corresponding no-load voltage ratio tester is bright, the switch of output terminal is also transformed into no-load voltage ratio gear, the no-load voltage ratio pilot lamp of output terminal is bright, device enters no-load voltage ratio test mode, according to the parameter of product to be tested, setting needs the parameter of test, after setting complete parameter, click the determination button of control panel, no-load voltage ratio tester starts to test test article, the test parameter of the window display test article of display, concrete can show test result with the form of word and numeral.After being completed, system automatically resets, and prints test report or parameter by the mini-printer that configured in advance is good, or test result is kept in the document of no-load voltage ratio test report, after having surveyed all projects, print test report together, no-load voltage ratio is completed.
After no-load voltage ratio tests, needs enter next test event, during the test of putting as office, close 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, no-load voltage ratio pilot lamp goes out, test mode is put in the system office of entering, according to the parameter of product to be tested, the parameter that windowed time office puts is put in office, OK button is pressed after setup parameter is complete, office puts proving installation (PD meter) and enters test, after being completed, the result of window display test and report thereof, result is put in office and report is kept in report file, office puts and is completed, printed report, or next test event of entering, until surveyed all projects, be completed.
It should be noted that, when needing the test carrying out next project, except utilizing universal seclector, can also carry out selecting the closedown of interfaces windows or opening as switching different software, namely can be switched to the test of next project.
Can be found out by above scheme, a kind of transformer integral comprehensive detection device of the present invention, by being integrated in one after separate instrument and equipment carries out modular design originally, build up collection 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 is in the integral comprehensive detection device of the transformer of one, achieve the direct current resistance of transformer, dielectric loss, electric capacity, no-load voltage ratio, load ratio bridging switch parameter, open circuit loss, load loss, capacity, high and low side ac voltage withstanding, office puts, the isoparametric detection of noise.Compared with traditional mode detected the parameter of transformer, a kind of transformer integral comprehensive detection device of the present invention has following advantage:
One, detected parameters function carries out modularization, is conducive to the Integrated predict model of detected parameters equipment;
Two, device Zhi Yong mono-road Power supply, all using same road power supply when detecting different parameters, need not change power supply, save the time needed for detection;
Three, a pick-up unit is only used just can to realize the detection of all transformer parameters, collection control function is strong, and can control uniformly each detected parameters functional module, simple to operation, often need not change the position of checkout equipment, save the time needed for detection further.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It 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 (6)
1. a transformer integral comprehensive detection device, it is characterized in that, comprise the following instrument and equipment be integrated in one after carrying out 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 for realizing the detection of direct current resistance; Described dielectric loss tester is for realizing the detection of dielectric loss; Described transformer capacity tester is for realizing the detection of electric capacity; Described no-load voltage ratio tester is for realizing the detection of no-load voltage ratio; Described load ratio bridging switch parameter tester is for realizing the detection of load ratio bridging switch parameter; Described idling load-loss tester is for realizing the detection of open circuit loss; Described power analyzer is for realizing the detection of load loss; Described 10kV Regulation Control case and 100kV Regulation Control case are for realizing the detection of high and low side ac voltage withstanding; The detection that described PD meter is put for the office of realization; Described noise meter is for realizing the detection of noise; Described wet bulb thermometer is for realizing the detection of humidity 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;
Described transformer integral comprehensive detection device also comprises power interface, described power interface and 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 is connected respectively, described instrument for measuring DC resistance is made by this power interface, 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 uses same electric power system to power,
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 are all configured with LED light, show ongoing test with the on and off of described LED light;
Wherein, when carrying out no-load voltage ratio test to transformer, after the input end of device is connected with the mains, output terminal connects test specimen, open display, click the interfaces windows entering no-load voltage ratio test submodule, switch gets to no-load voltage ratio position, the LED light of corresponding no-load voltage ratio tester is bright, the switch of output terminal is also transformed into no-load voltage ratio gear, the no-load voltage ratio pilot lamp of output terminal is bright, device enters no-load voltage ratio test mode, according to the parameter of product to be tested, setting needs the parameter of test, after setting complete parameter, click the determination button of control panel, no-load voltage ratio tester starts to test test article, the test parameter of the window display test article of display.
2. transformer integral comprehensive detection device according to claim 1, it is characterized in that, also comprise: universal seclector, for according to rotary knob, in the mode of low voltage control high pressure, connected the power supply of different instrument and equipments by the conversion of rotary knob, proceed to the project of required test.
3. transformer integral comprehensive detection device according to claim 1 and 2, is characterized in that, also comprises: keyboard, and described keyboard is connected respectively with the data signal interfaces of each instrument and equipment.
4. transformer integral comprehensive detection device according to claim 1 and 2, is characterized in that, also comprises: mouse, and described mouse is connected respectively with the data signal interfaces of each instrument and equipment.
5. transformer integral comprehensive detection device according to claim 1 and 2, is characterized in that, also comprises: display, for test result being shown with the form of word or numeral.
6. transformer integral comprehensive detection device according to claim 5, is characterized in that, also comprises: mini-printer, for automatically generating test report according to described test result and printing.
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CN107607157A (en) * | 2017-09-15 | 2018-01-19 | 石家庄铁道大学 | Transformer detecting system |
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