CN202002990U - Comprehensive experiment system of power quality control device - Google Patents
Comprehensive experiment system of power quality control device Download PDFInfo
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- CN202002990U CN202002990U CN2011200956731U CN201120095673U CN202002990U CN 202002990 U CN202002990 U CN 202002990U CN 2011200956731 U CN2011200956731 U CN 2011200956731U CN 201120095673 U CN201120095673 U CN 201120095673U CN 202002990 U CN202002990 U CN 202002990U
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Abstract
The utility model discloses a comprehensive experiment system of a power quality control device, which comprises three transformers, a parallel electric power filter group, a static reactive generator, a thyristor switching filter group, a thyristor controlled reactor, an active electric power filter, an online power quality analyzer and other detection devices, and is also provided with a pure water airtight heat dissipation circulating system, an online alternating-current uninterruptible alternating current power supply of being 220V and an online direct-current uninterruptible power supply of being 100V. The comprehensive experiment system has the benefits of being capable of simulating the actual use condition of various power quality control devices, providing experimental conditions for research and development and product test, reducing the power consumption in an experiment by utilizing the self-function of the system, reducing the experimental cost and the electric pollution, and simultaneously having the capability of providing necessary experimental conditions for a test on performances of special components.
Description
Technical field
The utility model relates to the electric automatization field, relates in particular to a kind of power quality controlling device comprehensive experimental system.
Background technology
Power quality controlling device comprises passive devices such as the more electric-power filter in parallel of current engineering application, thyristor switchable capacitor, thyristor switched filter, thuristor throw-in and throw-off reactor, thyristor-controlled reactor; Also have Active Power Filter-APF, static reacance generator active type devices such as (reactive-load compensators synchronously).Its major function and effect are to suppress in the electric system, because various power quality problems such as the low power factor that some load of use is caused, harmonic wave, three-phase imbalance, electric voltage dropping, voltage flickers; This kind equipment is widely used in industries such as mine, metallurgy, chemical industry, electrified track traffic, machine-building, and intelligent building, calculating (data) center, medical treatment etc. be to all kinds of occasions of quality of power supply sensitivity, and application is extensive.
In the development and Design of new electric energy quality controlling device, need model machine, product, some components and parts that produce be experimentized and test, so that make it realistic requirement of engineering.But, in experiment and test, there is the following difficulty:
At first, because the character of various electric energy pollutions, ratio, pace of change are very complicated in the reality, are difficult to experiment test the experiment condition of a comparison near real working condition is provided.Such as, reactive power impact, current transformer harmonic wave, electric arc harmonic wave, voltage flicker and fall etc.
Secondly, the power quality controlling device of some type self also is an electric pollution source in some cases.Such as, the device that carries out reactive power compensation will send the reactive power of perception or capacitive when experiment test, if directly inserting electrical network experimentizes, to cause realizing that the experimental system power factor is very low, this had both needed very big experimental transformer capacity also to increase power consumption, directly increased experimental cost; Simultaneously, some device also can pollute the harmful harmonic current of electrical network output in experiment.
The 3rd, the performance test condition of some specific components is not easy to realize.Such as, the reactor of wide selection in various quality of power supply devices will be flowed through in the time of in use and be contained the working current of particular harmonic composition, and the electricity that working current causes, magnetic, heat, mechanical effect will cause the variation of himself electric parameter.Be difficult to simulate the real work electric current of reactor in former experiments, its design can only depend on engineering experience.
The utility model content
At the problems referred to above, the purpose of this utility model is to provide a kind of compbined test test that can accomplish in the power quality controlling device R﹠D process, and the power quality controlling device comprehensive experimental system of the test of dispatching from the factory of conventional power quality controlling device.
For achieving the above object, a kind of power quality controlling device comprehensive experimental system described in the utility model comprises: electric energy test condition generating means and pick-up unit; Wherein,
Described electric energy test condition generating means comprises: second transformer and the 3rd transformer that insert first transformer in the grid line, be connected with the described first Circuit Fault on Secondary Transformer outlet electrical network through isolating switch;
Be connected with thyristor switched filter, thyristor-controlled reactor, Active Power Filter-APF and the first Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described first transformer;
Be connected with passive electric-power filter in parallel, static reacance generator and the second Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described second transformer;
Be connected with thyristor switched filter, thyristor-controlled reactor, static reacance generator and the 3rd Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described the 3rd transformer;
Described pick-up unit is made of first detecting instrument, second detecting instrument and the 3rd detecting instrument; Described first detecting instrument inserts in the described first Circuit Fault on Secondary Transformer outlet electrical network; Described second detecting instrument inserts in the described second Circuit Fault on Secondary Transformer outlet electrical network; Described the 3rd detecting instrument inserts in described the 3rd Circuit Fault on Secondary Transformer outlet electrical network.
Preferably, described second transformer is a step-up transformer, and its secondary side is made of two coil winding, and described two coil winding are switched the secondary side outlet electrical network that isolating switch inserts second transformer through boosting.
Preferably, described the 3rd transformer is a transtat.
Preferably, described comprehensive test system also comprises: heat abstractor.
Preferably, described comprehensive test system also is provided with uninterrupted AC power of the online interchange of 220V and/or the online DC UPS of 100V.
The beneficial effects of the utility model are: the utility model can be simulated the actual applying working condition of all kinds of power quality controlling devices, for research and development and product test experiment condition is provided; Utilize the function of system self to reduce electric energy loss in the experimentation again, reduce experimental cost and electric pollution; Also possesses the ability that the experiment condition of necessity is provided for the specific components performance test simultaneously.
Description of drawings
Fig. 1 is the structural representation of the described power quality controlling device comprehensive experimental system of the utility model embodiment.
Embodiment
Below in conjunction with Figure of description the utility model is further described.
As shown in Figure 1, a kind of power quality controlling device comprehensive experimental system comprises: electric energy test condition generating means and pick-up unit; Wherein,
Described electric energy test condition generating means comprises: second transformer 2 and the 3rd transformer 3 that insert first transformer 1 in the grid line, be connected with described first transformer, 1 secondary side outlet electrical network through isolating switch 12;
Be connected with thyristor switched filter 4, thyristor-controlled reactor 5, Active Power Filter-APF 6 and the first Devices to test leading-out terminal through isolating switch 12 in the secondary side outlet electrical network of described first transformer 1;
Be connected with passive electric-power filter in parallel 7, static reacance generator 8 and the second Devices to test leading-out terminal through isolating switch 12 in the secondary side outlet electrical network of described second transformer 2;
Be connected with thyristor switched filter 4, thyristor-controlled reactor 5, static reacance generator 8 and the 3rd Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described the 3rd transformer 3;
Described Devices to test leading-out terminal connects Devices to test.
Described pick-up unit is made of first detecting instrument 9, second detecting instrument 10 and the 3rd detecting instrument 11; Described first detecting instrument 9 inserts in described first transformer, the 1 secondary side outlet electrical network; Described second detecting instrument 10 inserts in described second transformer, the 2 secondary side outlet electrical networks; Described the 3rd detecting instrument 11 inserts in described the 3rd transformer 3 secondary side outlet electrical networks.
As the further embodiment of the utility model, described second transformer 2 is a step-up transformer, and its secondary side is made of two coil winding, and described two coil winding are switched the secondary side outlet electrical network that isolating switch 13 inserts second transformer 2 through boosting.
As the further embodiment of the utility model, described the 3rd transformer 3 is a transtat.
As the further embodiment of the utility model, the airtight heat dissipation circulating system of pure water, the uninterrupted AC power of the online interchange of 220V, the online DC UPS of 100V need be set also.The airtight heat dissipation circulating system of pure water provides chilled water for the power device in each equipment; The uninterrupted AC power of the online interchange of 220V provides operating voltage for equipment; The online DC UPS of 100V provides operating voltage for High-Voltage Experimentation section switch cubicle.
Equipment experiment to dissimilar, electric pressure, capacity can be undertaken by following pattern:
The operating voltage of first transformer 1 in the described access grid line be 10 the operating voltage of 0.4kV, second transformer 2 that is connected with described first transformer, 1 secondary side outlet electrical network through isolating switch be 0.4 6 the operating voltage of 10kV and the 3rd transformer 3 be 0.4 0.66～1kV.
Embodiment 4, the performance test of some specific components: utilize active type quality of power supply devices such as Active Power Filter-APF, static reacance generator that the ability of the experiment electric current of complicated harmonic components can take place, elements such as filter reactor, capacitor can be connected on its output terminal, and generation is tested and is analyzed to its operating characteristic near the working current under the actual condition.
More than; it only is preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (5)
1. a power quality controlling device comprehensive experimental system is characterized in that, comprising: electric energy test condition generating means and pick-up unit; Wherein,
Described electric energy test condition generating means comprises: second transformer and the 3rd transformer that insert first transformer in the grid line, be connected with the described first Circuit Fault on Secondary Transformer outlet electrical network through isolating switch;
Be connected with thyristor switched filter, thyristor-controlled reactor, Active Power Filter-APF and the first Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described first transformer;
Be connected with passive electric-power filter in parallel, static reacance generator and the second Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described second transformer;
Be connected with thyristor switched filter, thyristor-controlled reactor, static reacance generator and the 3rd Devices to test leading-out terminal through isolating switch in the secondary side outlet electrical network of described the 3rd transformer;
Described pick-up unit is made of first detecting instrument, second detecting instrument and the 3rd detecting instrument; Described first detecting instrument inserts in the described first Circuit Fault on Secondary Transformer outlet electrical network; Described second detecting instrument inserts in the described second Circuit Fault on Secondary Transformer outlet electrical network; Described the 3rd detecting instrument inserts in described the 3rd Circuit Fault on Secondary Transformer outlet electrical network.
2. according to the described power quality controlling device comprehensive experimental system of claim 1, it is characterized in that: described second transformer is a step-up transformer, its secondary side is made of two coil winding, and described two coil winding are switched the secondary side outlet electrical network that isolating switch inserts second transformer through boosting.
3. according to the described power quality controlling device comprehensive experimental system of claim 1, it is characterized in that: described the 3rd transformer is a transtat.
4. according to the described power quality controlling device comprehensive experimental system of claim 1, it is characterized in that: described comprehensive test system also comprises: heat abstractor.
5. according to the described power quality controlling device comprehensive experimental system of claim 1, it is characterized in that: described comprehensive test system also is provided with uninterrupted AC power of the online interchange of 220V and/or the online DC UPS of 100V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200956731U CN202002990U (en) | 2011-04-02 | 2011-04-02 | Comprehensive experiment system of power quality control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200956731U CN202002990U (en) | 2011-04-02 | 2011-04-02 | Comprehensive experiment system of power quality control device |
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| CN202002990U true CN202002990U (en) | 2011-10-05 |
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| CN2011200956731U Expired - Fee Related CN202002990U (en) | 2011-04-02 | 2011-04-02 | Comprehensive experiment system of power quality control device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904262A (en) * | 2012-09-29 | 2013-01-30 | 苏州华电电气股份有限公司 | Transformer characteristic test comprehensive compensation system based on static var generator (SVG) |
| CN104535867A (en) * | 2015-01-04 | 2015-04-22 | 合肥国轩高科动力能源股份公司 | Function checking device of electric car battery management system |
| CN104635140A (en) * | 2014-12-29 | 2015-05-20 | 国家电网公司 | Low-voltage active power filter testing device and testing method thereof |
| CN104698335A (en) * | 2013-12-06 | 2015-06-10 | 中冶天工集团有限公司 | Method for realizing systematic debugging of high-voltage transformer substation by using low-voltage electricity |
| CN105629130A (en) * | 2014-10-27 | 2016-06-01 | 陈熹权 | Instant high-frequency insulation detector for live voltage signal input of electric power system |
| CN108306307A (en) * | 2017-12-29 | 2018-07-20 | 河南北瑞电子科技有限公司 | A kind of reactive power compensator |
| CN108802542A (en) * | 2018-08-02 | 2018-11-13 | 重庆大全泰来电气有限公司 | A kind of simulator of power quality parameter and the detecting system of power quality product |
-
2011
- 2011-04-02 CN CN2011200956731U patent/CN202002990U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904262A (en) * | 2012-09-29 | 2013-01-30 | 苏州华电电气股份有限公司 | Transformer characteristic test comprehensive compensation system based on static var generator (SVG) |
| CN102904262B (en) * | 2012-09-29 | 2014-10-01 | 苏州华电电气股份有限公司 | Transformer characteristic test comprehensive compensation system based on static var generator (SVG) |
| CN104698335A (en) * | 2013-12-06 | 2015-06-10 | 中冶天工集团有限公司 | Method for realizing systematic debugging of high-voltage transformer substation by using low-voltage electricity |
| CN104698335B (en) * | 2013-12-06 | 2018-03-16 | 中冶天工集团有限公司 | Method for realizing systematic debugging of high-voltage transformer substation by using low-voltage electricity |
| CN105629130A (en) * | 2014-10-27 | 2016-06-01 | 陈熹权 | Instant high-frequency insulation detector for live voltage signal input of electric power system |
| CN105629130B (en) * | 2014-10-27 | 2018-03-27 | 陈熹权 | The instant high-frequency insulation detector of power system hot line voltage signal injection |
| CN104635140A (en) * | 2014-12-29 | 2015-05-20 | 国家电网公司 | Low-voltage active power filter testing device and testing method thereof |
| CN104535867A (en) * | 2015-01-04 | 2015-04-22 | 合肥国轩高科动力能源股份公司 | Function checking device of electric car battery management system |
| CN108306307A (en) * | 2017-12-29 | 2018-07-20 | 河南北瑞电子科技有限公司 | A kind of reactive power compensator |
| CN108802542A (en) * | 2018-08-02 | 2018-11-13 | 重庆大全泰来电气有限公司 | A kind of simulator of power quality parameter and the detecting system of power quality product |
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Granted publication date: 20111005 Termination date: 20190402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |