CN205176159U - Condenser is withstand voltage and overvoltage periodic test combined test system - Google Patents
Condenser is withstand voltage and overvoltage periodic test combined test system Download PDFInfo
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- CN205176159U CN205176159U CN201520819390.5U CN201520819390U CN205176159U CN 205176159 U CN205176159 U CN 205176159U CN 201520819390 U CN201520819390 U CN 201520819390U CN 205176159 U CN205176159 U CN 205176159U
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Abstract
The utility model provides a condenser is withstand voltage and overvoltage periodic test combined test system, is provided with voltage regulator and excitation transformer, is equipped with between voltage regulator and the excitation transformer to transfer the ripples device, and the excitation transformer is other to be equipped with adjustable reactor and to transfer the files the balancing reactor, and voltage regulator and excitation transformer rely on control and test system to adjust. Be equipped with in testing system and transfer the ripples device, switch the mesh that can reach the voltage periodic test through transferring ripples device speed, step up and rely on excitation transformer work, can satisfy among the testing system demand to the high voltage, can cover whole testing system, take a percentage and the inductance air gap is adjusted by the inductance by adjusting for the inductance value of reactor, can reach harmonious mesh, the experiment in test voltage cycle, be equipped with thyristor switch and resistance wire in the accent ripples device, the assurance test system does not overshoot, the meet the State standards requirement.
Description
Technical field
The utility model relates to a kind of pilot system, and it is withstand voltage with overvoltage periodic test comprehensive test system to be specifically related to a kind of capacitor.
Background technology
Specify according to GB/TI1024.2-2001, power capacitor overvoltage periodic test waveform must meet the requirement shown in Fig. 1. and what in fact provide in Fig. 1 is the amplitude of voltage and corresponding duration. and Un is wherein the rated operational voltage of tested capacitor, and T0=20ms is the cycle length of power-frequency voltage. and standard specifies that superpotential amplitude and superpotential Time Created (≤20T0), duration (≤(21 ± 2) T0) and the time of removal (≤20T0) will obtain strict guarantee.
At present, having the company of only a few to develop this complete equipment both at home and abroad, is two-circuit pilot system as shown in Figure 2, this system is configured with two pressure regulators, two isolating transformers simultaneously, wave regulating resistor as high-pressure side, this structure due to isolation become add, the increase of pressure regulator, cause system impedance too high, harmonic not easily, be difficult to meet standard-required, another project initiation fund is too high, wastes power energy during use, Given this, we have developed a kind of single loop test unit.
If set of system can only complete superpotential cycle one test, waste excessive, by calculating, we add throw-over gear, select overvoltage periodic test and withstand voltage test pattern by this mechanism.
Summary of the invention
It is easy that the purpose of this utility model is to provide a kind of harmonic, and a kind of capacitor of conservation of power resource is withstand voltage and overvoltage periodic test comprehensive test system.
The technical solution of the utility model is: a kind of capacitor is withstand voltage and overvoltage periodic test comprehensive test system, be provided with pressure regulator and exciting transformer, harmonic device is provided with between described pressure regulator and exciting transformer, exciting transformer is other is provided with REgulatable reactor and compensation reactor of transferring the files, and pressure regulator and exciting transformer rely on and control to regulate with test macro.
Be provided with thyristor switch in described harmonic device, be also provided with resistance wire in harmonic device, resistance wire and thyristor switch mate mutually with harmonic device.
Described pressure regulator is powered to pilot system, and harmonic device is divided into harmonic device 1 and harmonic device 2.
Described exciting transformer has the tap of former limit, and the tap of former limit realizes regulating steady state voltage and transient voltage alternately to produce, and REgulatable reactor and compensation reactor of transferring the files are by regulating inductance tap and regulate inductance air gap to realize tuning simultaneously.
The utility model has the advantages that: in pilot system, be provided with harmonic device, the object that can reach voltage cycle test is switched by harmonic device speed, boosting relies on exciting transformer work, can meet in pilot system for high-tension demand, whole pilot system can be covered, the inductance value of reactor regulates by regulating inductance tap and inductance air gap, tuning object can be reached, the test in trial voltage cycle, thyristor switch and resistance wire is provided with in harmonic device, the not overshoot of warranty test system, be up to state standards requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural drawing of the present utility model.
In figure: 1 is pressure regulator, 2 is exciting transformer, and 3 is harmonic device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
A kind of capacitor is withstand voltage and overvoltage periodic test comprehensive test system, be provided with pressure regulator 1 and exciting transformer 2, harmonic device 3 is provided with between pressure regulator and exciting transformer, exciting transformer 2 is other is provided with REgulatable reactor and compensation reactor of transferring the files, pressure regulator and exciting transformer rely on and control to regulate with test macro, thyristor switch is provided with in harmonic device 3, also resistance wire is provided with in harmonic device 3, resistance wire and thyristor switch mate mutually with harmonic device 3, pressure regulator 1 is powered to pilot system, harmonic device 3 is divided into harmonic device 1 and harmonic device 2, exciting transformer 2 has the tap of former limit, the tap of former limit realizes regulating steady state voltage and transient voltage alternately to produce, REgulatable reactor and compensation reactor of transferring the files are by regulating inductance tap and regulate inductance air gap to realize tuning simultaneously.
Claims (4)
1. a capacitor is withstand voltage with overvoltage periodic test comprehensive test system, be provided with pressure regulator and exciting transformer, it is characterized in that: between described pressure regulator and exciting transformer, be provided with harmonic device, exciting transformer is other is provided with REgulatable reactor and compensation reactor of transferring the files, and pressure regulator and exciting transformer rely on and control to regulate with test macro.
2. a kind of capacitor according to claim 1 is withstand voltage with overvoltage periodic test comprehensive test system, it is characterized in that: in described harmonic device, be provided with thyristor switch, also be provided with resistance wire in harmonic device, resistance wire and thyristor switch mate mutually with harmonic device.
3. a kind of capacitor according to claim 1 is withstand voltage with overvoltage periodic test comprehensive test system, and it is characterized in that: described pressure regulator is powered to pilot system, harmonic device is divided into harmonic device 1 and harmonic device 2.
4. a kind of capacitor according to claim 1 is withstand voltage with overvoltage periodic test comprehensive test system, it is characterized in that: described exciting transformer has the tap of former limit, the tap of former limit realizes regulating steady state voltage and transient voltage alternately to produce, and REgulatable reactor and compensation reactor of transferring the files are by regulating inductance tap and regulate inductance air gap to realize tuning simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819390.5U CN205176159U (en) | 2015-10-22 | 2015-10-22 | Condenser is withstand voltage and overvoltage periodic test combined test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819390.5U CN205176159U (en) | 2015-10-22 | 2015-10-22 | Condenser is withstand voltage and overvoltage periodic test combined test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176159U true CN205176159U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520819390.5U Active CN205176159U (en) | 2015-10-22 | 2015-10-22 | Condenser is withstand voltage and overvoltage periodic test combined test system |
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| CN (1) | CN205176159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645836A (en) * | 2017-03-07 | 2017-05-10 | 云南电网有限责任公司电力科学研究院 | Parameter adjustable impulse voltage generation device |
| CN106771421A (en) * | 2016-12-22 | 2017-05-31 | 中国电力科学研究院 | A kind of apparatus and method that power capacitor overvoltage periodic test voltage is provided |
-
2015
- 2015-10-22 CN CN201520819390.5U patent/CN205176159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771421A (en) * | 2016-12-22 | 2017-05-31 | 中国电力科学研究院 | A kind of apparatus and method that power capacitor overvoltage periodic test voltage is provided |
| CN106645836A (en) * | 2017-03-07 | 2017-05-10 | 云南电网有限责任公司电力科学研究院 | Parameter adjustable impulse voltage generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225200 Industrial Park, Wu Jian Town, Jiangdu District, Yangzhou, Jiangsu Patentee after: Yangzhou Xinyuan Electric Co., Ltd. Address before: 225200 Industrial Park, Wu Jian Town, Jiangdu District, Yangzhou, Jiangsu Patentee before: Yangzhou Xinyuan Electric Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |