CN202815117U - Experimental test platform for low-voltage dynamic compensation devices - Google Patents
Experimental test platform for low-voltage dynamic compensation devices Download PDFInfo
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- CN202815117U CN202815117U CN 201220478465 CN201220478465U CN202815117U CN 202815117 U CN202815117 U CN 202815117U CN 201220478465 CN201220478465 CN 201220478465 CN 201220478465 U CN201220478465 U CN 201220478465U CN 202815117 U CN202815117 U CN 202815117U
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- low pressure
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- screen
- compensating device
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 235000000396 iron Nutrition 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000012372 quality testing Methods 0.000 abstract 2
- 229910002060 Fe-Cr-Al alloy Inorganic materials 0.000 abstract 1
- 238000011056 performance test Methods 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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Abstract
The utility model discloses an experimental test platform for low-voltage dynamic compensation devices, comprising a power supply interface screen (3), a nonlinear load screen (4), a power quality testing instrument (2) and a measured low-voltage dynamic compensation device (1). A 380V distribution network bus is accessed in the power interface screen; a main loop interface, a control loop interface and a test signal interface are provided; the main loop interface is connected with the output of the low-voltage dynamic compensation device; the control loop interface provides a 220V control power supply for the low-voltage dynamic compensation device; and the test signal interface provides power grid voltage, power grid current and load current signals for the low-voltage dynamic compensation device and an external power quality testing device. The nonlinear load screen is composed of a three-phase six-pulse controlled rectifier bridge and a direct-current load, wherein the direct-current load adopts a resistor is made of Fe-Cr-Al material and is adjustable with five gears. According to the utility model, principle verification and dynamic performance test of the voltage dynamic compensation device can be completed, and a basic platform can be provided for the design and development of the devices.
Description
Technical field
The utility model relates to a kind of low pressure dynamic compensating device experimental test platform, belongs to power matching network controlling of quality technical field.
Background technology
Along with the development of economy and society, vast enterprise and resident are also more and more higher to the requirement of the quality of power supply, and the distribution network electric energy quality control technology becomes the focus of research day by day.The main mode that adopts switched capacitor of tradition distribution network electric energy quality regulation and control, although technology maturation and relative price are cheap, but be difficult to satisfy distribution network electric energy quality and regulate and control multifarious demand, especially higher in harmonic content, power swing frequently under the operating mode failure rate higher, regulating effect also is difficult to ensure.Putting before this, the low pressure dynamic compensating device take the active compensation principle as representative arises at the historic moment, and its research and development obtain paying close attention to more widely with application.Active type low pressure dynamic compensating device is in the critical stage that moves towards market from the laboratory at present, and its gordian technique and performance need obtain comprehensive test and validation, and therefore basic experimental test platform is indispensable.
Summary of the invention
The purpose of this utility model is, be difficult to satisfy distribution network electric energy quality according to traditional distribution network electric energy quality regulation and control and regulate and control multifarious demand, especially higher in harmonic content, power swing frequently under the operating mode failure rate higher, regulating effect is difficult to ensure the problem of existence, the utility model provides a kind of low pressure dynamic compensating device experimental test platform, to solve technological development and the testing experiment problem of low pressure dynamic compensating device.
The technical solution of the utility model is that the utility model low pressure dynamic compensating device experimental test platform is made of power interface screen 3, nonlinear-load screen 4, electric energy quality test instrument 2 and tested low pressure dynamic compensating device 1.Power interface screen access 380V distribution bus 5, major loop interface, control loop interface and test signal interface are provided, the major loop interface links to each other with the output of low pressure dynamic compensating device 1, and the control loop interface connects the low pressure dynamic compensating device, for the low pressure dynamic compensating device provides 220V control power supply; The test signal interface connects low pressure dynamic compensating device and electric energy quality test device, for low pressure dynamic compensating device and external electric energy quality test device provide line voltage, power network current and load current signal; Nonlinear-load screen access 380V distribution bus 5.
The nonlinear-load screen is made of three-phase six pulse wave controllable rectifier bridges and dc load, wherein dc load employing material is the resistance that iron irons aluminium, minutes 5 grades adjustable, Trigger Angle by regulating controllable rectifier bridge and the direct current resistance of input can be used as harmonic source and can produce the adjustable humorous reactive power that involves of size, for test platform.
The beneficial effects of the utility model are: principle checking and the dynamic performance testing of finishing the low pressure dynamic compensating device by distribution low pressure dynamic compensating device experimental test platform are tested, for the design and development of such device provides basic platform.
The utility model is applicable to the experimental test platform by distribution low pressure dynamic compensating device.
Description of drawings
Fig. 1 is the utility model structural representation;
Picture in picture number: the 1st, the low pressure dynamic compensating device; The 2nd, the electric energy quality test instrument; The 3rd, the power interface screen; The 4th, the nonlinear-load screen; 5 is 380 volts of distribution buses.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is elaborated.
The utility model consists of synoptic diagram as shown in Figure 1, and platform is made of power interface screen 3, nonlinear-load screen 4, electric energy quality test instrument 2 and tested low pressure dynamic compensating device 1.Power interface screen 3 access 380V distribution buses provide major loop interface, control loop interface and test signal interface; Wherein the major loop interface links to each other with 1 output of low pressure dynamic compensating device, the control loop interface provides 220V control power supply for low pressure dynamic compensating device 1, and the test signal interface provides line voltage, power network current and load current signal for low pressure dynamic compensating device 1 and external electric energy quality test device 2; Nonlinear-load screen access 380V distribution bus 5.
Nonlinear-load screen 4 is made of three-phase six pulse wave controllable rectifier bridges and dc load, and wherein to adopt material be the resistance that iron irons aluminium to dc load, and minutes 5 grades adjustable.Trigger Angle by regulating controllable rectifier bridge when carrying out testing experiment and the direct current resistance of input can be used as harmonic source and can produce the adjustable humorous reactive power that involves of size, effect and the dynamic property that can test the low pressure dynamic compensating device at test signal interface access electric energy quality monitor device and the transient state registering instrument of power interface screen.
Claims (2)
1. a low pressure dynamic compensating device experimental test platform is characterized in that, described platform is made of power interface screen (3), nonlinear-load screen (4), electric energy quality test instrument (2) and tested low pressure dynamic compensating device (1); Power interface screen (3) access 380V distribution bus (5) provides major loop interface, control loop interface and test signal interface; The major loop interface links to each other with the output of low pressure dynamic compensating device (1); The control loop interface connects low pressure dynamic compensating device (1); The test signal interface connects low pressure dynamic compensating device (1) and electric energy quality test device (2), nonlinear-load screen access 380V distribution bus (5).
2. a kind of low pressure dynamic compensating device experimental test platform according to claim 1, it is characterized in that, described nonlinear-load screen (4) is made of three-phase six pulse wave controllable rectifier bridges and dc load, material is the dc load that iron irons aluminium resistance, minutes 5 grades adjustable, and the Trigger Angle by regulating controllable rectifier bridge and the direct current resistance of input are as harmonic source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478465 CN202815117U (en) | 2012-09-19 | 2012-09-19 | Experimental test platform for low-voltage dynamic compensation devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478465 CN202815117U (en) | 2012-09-19 | 2012-09-19 | Experimental test platform for low-voltage dynamic compensation devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815117U true CN202815117U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201220478465 Expired - Fee Related CN202815117U (en) | 2012-09-19 | 2012-09-19 | Experimental test platform for low-voltage dynamic compensation devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN202815117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760888A (en) * | 2014-01-02 | 2014-04-30 | 国家电网公司 | Closed loop simulation testing method of low-voltage active filter controller based on RTDS |
| CN104101787A (en) * | 2013-04-03 | 2014-10-15 | 镇江海贝信息科技有限公司 | Portable low-voltage reactive compensation standard detection system and detection method |
| CN107015084A (en) * | 2017-05-12 | 2017-08-04 | 国网上海市电力公司 | A kind of distribution reactive power compensator analogue test platform |
-
2012
- 2012-09-19 CN CN 201220478465 patent/CN202815117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101787A (en) * | 2013-04-03 | 2014-10-15 | 镇江海贝信息科技有限公司 | Portable low-voltage reactive compensation standard detection system and detection method |
| CN103760888A (en) * | 2014-01-02 | 2014-04-30 | 国家电网公司 | Closed loop simulation testing method of low-voltage active filter controller based on RTDS |
| CN107015084A (en) * | 2017-05-12 | 2017-08-04 | 国网上海市电力公司 | A kind of distribution reactive power compensator analogue test platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20210919 |