CN201569715U - Reactive compensation device combined limiting operation condition testing system - Google Patents
Reactive compensation device combined limiting operation condition testing system Download PDFInfo
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- CN201569715U CN201569715U CN2009202949025U CN200920294902U CN201569715U CN 201569715 U CN201569715 U CN 201569715U CN 2009202949025 U CN2009202949025 U CN 2009202949025U CN 200920294902 U CN200920294902 U CN 200920294902U CN 201569715 U CN201569715 U CN 201569715U
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- test
- reactive power
- reactive compensation
- power compensator
- humid heat
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Abstract
The utility model discloses a reactive compensation device combined limiting operation condition testing system. At present, the detection of a reactive compensation device can only be performed in normal conditions mostly while the reliability of detection is relatively bad when in different climates. The technical scheme of the utility model is that the reactive compensation device combined limiting operation condition testing system comprises a walking-in high and low temperature damp-heat laboratory. The utility model is characterized in that the walking-in high and low temperature damp-heat laboratory is provided with an ice coating spraying device, an ultraviolet accelerated aging radiation device and a raining device. The utility model adopts the walking-in high and low temperature damp-heat laboratory as a core testing area, based on which three testing devices including the ice coating spraying device, the ultraviolet accelerated aging radiation device and the raining device and the like for simulating nature climate conditions are configured, thereby simulating the most nature limiting operation conditions of the reactive compensation device.
Description
Technical field
The utility model relates to power system reactive power compensation device experiment field, specifically a kind of reactive power compensator combined limit service condition pilot system.
Background technology
The detection of reactive power compensator at present can only be carried out under daily condition mostly, when reactive power compensator is applied in the actual electrical network, can run into various weather conditions inevitably, the poor reliability during detection.
The utility model content
Technical problem to be solved in the utility model is to overcome the defective that above-mentioned prior art exists, provide a kind of reactive power compensator that makes in testing process, to carry out the tests of simulating system to various weather conditions, harmonic condition simultaneously, thereby improve the reliability of reactive power compensator in application greatly.
For this reason, the utility model adopts following technical scheme: reactive power compensator combined limit service condition pilot system, comprise and step into the warm and humid heat test of formula height chamber, it is characterized in that the described formula of stepping into just is equipped with icing spray equipment, ultraviolet accelerated deterioration radiation appliance and the device of drenching with rain in warm and humid heat test chamber.
The utility model is the core test site to step into the warm and humid heat test of formula height chamber, and the testing equipment of three simulating nature climatic conditions such as auxiliary construction icing spray equipment, ultraviolet accelerated deterioration radiation appliance and the device of drenching with rain based on this, be used to simulate the most natural limit service condition of reactive power compensator.
As the further of technique scheme improved and replenish, the utility model is taked following technical measures:
Step into the warm and humid heat test of formula height chamber and be connected to a HT testing transformer, be used to simulate the electrical operation environment of reactive power compensator under condition of high voltage.
In parallel with the humorous wave generating device of intelligence again after three-phase regulator, compensation condenser and the compensation reactor three parallel connection, be connected with the described warm and humid heat test of the formula height chamber of stepping into then, be used to simulate the electrical operation environment of reactive power compensator under harmonic condition.
The high-power mixing harmonic wave of low pressure three-phase output test power supply is connected with the described warm and humid heat test of the formula height chamber of stepping into output matching transformer series connection back, is used to simulate the electrical operation environment of reactive power compensator under the low pressure condition.
The utility model is a kind of reactive power compensator pilot system under the combined limit service condition, be used to simulate high and low temperature, damp and hot, nature limiting weather conditions such as ultraviolet radiation wears out, drench with rain, icing, can carry out running test under upper and lower limit working voltage and the harmonic condition reactive compensation complete device and assembly thereof; Be used to test and estimate reactive compensation complete device and assembly thereof in complexity the product performance index under the electric and weather combined running condition.
The utility model pilot system can satisfy testing requirementss such as relevant environment, harmonic wave in GB/T22582-2008 " power capacitor low pressure and low power factor compensation device ", GB10229-85 " reactor " DL/T 653-1998 " high-voltage parallel capacitor with discharge coil order goods technical conditions " and other relevant criterion.
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 steps into the humiture controlled range of the warm and humid heat test of formula height chamber for the utility model.
Embodiment
Reactive power compensator combined limit service condition pilot system as shown in Figure 1, step into the warm and humid heat test of formula height chamber icing spray equipment, ultraviolet accelerated deterioration radiation appliance and the device of drenching with rain are housed, step into the warm and humid heat test of formula height chamber and be connected to HT testing transformer.In parallel with the humorous wave generating device of intelligence again after three-phase regulator, compensation condenser and the compensation reactor parallel connection, be connected with the described warm and humid heat test of the formula height chamber of stepping into then.The high-power mixing harmonic wave of low pressure three-phase output test power supply is connected with the described warm and humid heat test of the formula height chamber of stepping into output matching transformer series connection back.
The important technological parameters of each several part device is as follows:
1, steps into formula height warm and humid heat test chamber (model HW36740WBF)
(1) sample restriction
This testing equipment is forbidden: the test and the storage of inflammable, blast, effumability material sample, the test of corrosive substance sample and storage, the test of Biosample or storage, the test and the storage of forceful electric power magnetic emissive source sample.
(2) volume and size
Nominal internal volume: 34.3m
3,
Interior case size: wide W:3400mm * high H:2800mm * dark D:3600mm.
(3) temperature range :-40～+ 85 ℃.
(4) temperature fluctuation: ± 0.5 ℃.
(5) temperature uniformity :≤2 ℃.
(6) average A sound level :≤70dB (A).
(7) temperature rise time: 30min is with interior (zero load)+25 ℃ →+85 ℃.
(8) temperature fall time: 60min is with interior (zero load)+25 ℃ →-40 ℃.
(9) humidity range
25～98%RH (, not having active heat load) with reference to humiture controlled range shown in Figure 2.
(10) relative humidity deviation
≤ ± 3.0%RH (humidity＞75%RH);
≤ ± 5.0%RH (humidity≤75%RH).
(11) active heat load ability
The active heat load ability in low temperature constant when test:
6KW (10 ℃ time), 6KW (25 ℃ time);
5KW (40 ℃ time).
(12) insulation building enclosure
Base plate: SUS304 corrosion resistant plate-heatproof degree stress insulation material-compound assembly unit plate of SUS304 corrosion resistant plate (gross thickness 100mm);
Testing laboratory's floor bearing capacity: 1000kg/m2 (even load);
For cooperation is drenched with rain, the icing spray equipment uses, the user makes ground, makes the drainpipe of big caliber in the ground, make the draining trench around the ground, testing laboratory's floor arrangement osculum, the drainpipe of osculum alignment ground, the testing laboratory floor overlays anti-skid design aluminium sheet (the about 2mm of thickness).
(13) fairlead:
Diameter phi 100mm, 3 (respectively joining 1 of plug);
Diameter phi 60mm, 4 (respectively joining 1 of plug).
(14) gate
Hinged door one fan is installed, the high 1700mm of door opening, gate-width 600mm over against the leftmost side of that side of regulating passage;
Hinged door two fans are being installed over against the left surface of regulating passage, the high 2400mm of door opening, gate-width 1800mm (two 900mm+900mm that opens), doorframe is equipped with the anti-condensation electric calorifie installation; About (totally 3 of the W380 * H620mm) of the hot anti-condensation double glazing of distribution observation window visual range on the door;
The glass of observation window has the antiultraviolet measure;
Doorframe is equipped with the anti-condensation electric calorifie installation.
2, icing spray equipment
(1) the pre-cooled equipment of water is arranged, the temperature of shower water need be reduced to 0-3 ℃ before the beginning icing;
(2) water spray icing, carry out the water spray icing under the different wind speed: wind speed 0-10m/s is adjustable;
(3) spray pressure and flow can be realized automatic control, adjusting and measurement, and can show automatically on measure and control device.The shower water drop size locates should be controlled at more than 90% 100 μ m with interior (or realizing about drop size 80 μ m) to test product (as insulator), or determines according to testing requirements;
(4) nozzle spray field height 0.5m～2.5m, nozzle can be adjusted angle up and down, evenly spray;
(5) spray system adopts the pressurization air jet system, and the interior water of pipe is not freezed, and should guarantee that simultaneously the leaving water temperature of shower water outside nozzle is in 0-3 ℃ of scope.
3, ultraviolet accelerated deterioration radiation appliance
(1) can carry out ultraviolet ray ageing/spray test, 2.4 meters liftables of height to diameter 2m, height 1.8m test product;
(2) ultraviolet temperature 40-95 ℃;
(3) have ultraviolet measurement instrument;
(4) radiancy is not more than 50W/m
2
(5) illumination and condensation can independently be controlled, and can alternate cycles control (1000 hours with interior any setting);
(6) meet standards such as GB/T14522-93, GB/T16422.3-1997 and GB/T16585-96.
4, the device of drenching with rain
(1) can be to diameter 2m, height 1.5m test product carries out salt fog test by the 4.5th requirement of GB/T16927.1-1997 " the ordinary test requirement of high-voltage test techniques first ", 2.4 meters liftables of height;
(2) water spray rain row (slideway) moves up and down, and the nozzle direction is adjustable;
(3) spray rain row is by solenoid control;
(4) spray pressure and flow can be realized automatic control, adjusting and measurement, and can show automatically on measure and control device;
(5) rainfall scope: 0-10mm/min (level and vertical component), rainfall automatic and adjustable, rainfall time 20min.
5, HT testing transformer
Rated output voltage 100kV.
6, three-phase regulator (specification 0-650V/630kVA)
(1) specified input voltage: 380V three-phase;
(2) specified input current: 600A;
(3) output voltage: 0-650V three-phase;
(4) output current: 0-560A.
7, intelligent humorous wave generating device (model is QNHCG-3L400/300)
(1) rated operational voltage: AC380V ± 20%;
(2) nominal operation frequency: 50Hz;
(3) output harmonic wave electric current: single is adjustable output 300A, mix adjustable output 300A;
(4) output harmonic wave number of times: 2,3,5,7,11,13,17,19, etc. (50 times with interior optional);
(5) overload capacity: 120%;
(6) loss: during the rated full load operation, loss is no more than 4%;
(7) degree of protection: IP20.
8, the high-power mixing harmonic wave of low pressure three-phase output test power supply (not containing matching transformer)
(1) output-current rating: phase current 0～131A (detecting under pure capacitive or the inductive load, single-frequency).
(2) output voltage: 0～308V (three-phase three-wire system).
(3) output current fluctuation :≤0.5% (amplitude fluctuations is less than 2A).
(4) Current Regulation stepping :≤1A.
(5) three-phase phase skew:＜120 ° ± 0.01 °.
(6) imbalance of three-phase voltage degree of stability :≤2% (laod unbalance degree≤20%).
(7) specified output frequency (harmonic mode): 100～950Hz, the full combination of stepping 50HZ eight frequencies (or more).
(8) specified output frequency (office's mode playback): 20～300Hz, three-phase triple channel.
(9) power supply partial discharge quantity＜5pC.
(10) frequency adjustment sensitivity: 0.02Hz; Frequency instability≤0.005%.
(11) specified output frequency (custom model): 30-950Hz, stepping 0.1Hz, 8 frequency three-phases are customizable.
(12) work schedule: operation continuously under the rated current.
(13) allow temperature rise: under nominal load, continuous working 360min, outlet wind-warm syndrome or oily temperature rise≤45K, peak temperature≤95 ℃.
The power frequency 1min of (14) input, output major loop and subsidiary loop, the withstand voltage level is 〉=3kV/AC.
(15) voltage measurement precision: 1.0 grades.
(16) cooling structure: external forced air cooling.
(17) noise :≤85dB.
9, output matching transformer
(1) model: ZB-150/0.32/0.165-0.48.
(2) connection set: Dd0 or DYn0.
(3) rated capacity: 150KVA.
(4) rated frequency: 50-1000Hz.
(5) 4.9.5 ratio of winding: 320V/0-165V-480V.
The type testing mode of utilizing the utility model to carry out is: 1, reactive power compensator hot test, 2, reactive power compensator low-temperature test, 3, the high wet test of reactive power compensator, 4, reactive power compensator harmonic wave environmental test, 5, reactive power compensator high temperature, harmonic wave combination environmental test, 6, reactive power compensator ultraviolet radiation aging test, 7, aging, the high pressure combination environmental test of reactive power compensator ultraviolet radiation, 8, reactive power compensator salt fog test, 9, reactive power compensator icing test.
Claims (4)
1. reactive power compensator combined limit service condition pilot system comprises and steps into the warm and humid heat test of formula height chamber, it is characterized in that the described formula of stepping into just is equipped with icing spray equipment, ultraviolet accelerated deterioration radiation appliance and the device of drenching with rain in warm and humid heat test chamber.
2. reactive power compensator combined limit service condition pilot system according to claim 1 is characterized in that the described warm and humid heat test of the formula height chamber of stepping into is connected to a HT testing transformer.
3. reactive power compensator combined limit service condition pilot system according to claim 1 and 2, it is characterized in that a three-phase regulator, compensation condenser and compensation reactor are in parallel with an intelligent humorous wave generating device, be connected with the described warm and humid heat test of the formula height chamber of stepping into then.
4. reactive power compensator combined limit service condition pilot system according to claim 3 is characterized in that the high-power mixing harmonic wave of low pressure three-phase output test power supply is connected with the described warm and humid heat test of the formula height chamber of stepping into an output matching transformer series connection back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202949025U CN201569715U (en) | 2009-12-24 | 2009-12-24 | Reactive compensation device combined limiting operation condition testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202949025U CN201569715U (en) | 2009-12-24 | 2009-12-24 | Reactive compensation device combined limiting operation condition testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569715U true CN201569715U (en) | 2010-09-01 |
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ID=42662009
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202949025U Expired - Fee Related CN201569715U (en) | 2009-12-24 | 2009-12-24 | Reactive compensation device combined limiting operation condition testing system |
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| CN (1) | CN201569715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454532A (en) * | 2013-09-06 | 2013-12-18 | 国家电网公司 | Spraying device used for extra-high voltage artificial climatizer ice coating |
-
2009
- 2009-12-24 CN CN2009202949025U patent/CN201569715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454532A (en) * | 2013-09-06 | 2013-12-18 | 国家电网公司 | Spraying device used for extra-high voltage artificial climatizer ice coating |
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Legal Events
| 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: 20100901 Termination date: 20181224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |