CN205622415U - General wind power converter tests platform based on double -fed formula aerogenerator - Google Patents
General wind power converter tests platform based on double -fed formula aerogenerator Download PDFInfo
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- CN205622415U CN205622415U CN201620188334.0U CN201620188334U CN205622415U CN 205622415 U CN205622415 U CN 205622415U CN 201620188334 U CN201620188334 U CN 201620188334U CN 205622415 U CN205622415 U CN 205622415U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The utility model discloses a general wind power converter tests platform based on double -fed formula aerogenerator, include with motor, gear, double -fed formula asynchronous wind power generator, the motor with the gear transmission is connected, gear with the transmission of double -fed formula asynchronous wind power generator is connected. In carrying out the wind power converter testing experiment without the type, it is different according to wind power converter's type, will corresponding change is carried out to double -fed formula asynchronous wind power generator's rotor winding's connected mode to cooperate corresponding wind power converter experiment. Realized carrying on the wind power converter experiment of three kinds of differences with wind power converter experiment platform from this, greatly reduced test platform's construction cost. When the wind power converter experiment of carrying out the different grade type, need not to change corresponding aerogenerator, reduced experiment preparation time for the operating efficiency of wind power converter experiment platform improves greatly.
Description
Technical field
This utility model relates to a kind of wind electric converter experiment porch, a kind of general wind electric converter experiment porch based on double-feedback aerogenerator.
Background technology
When traditional wind electric converter experiment porch tests wind electric converter, need the corresponding wind-driven generator of type matching according to wind electric converter.Squirrel-cage asynchronism wind-force generating converter, Wound-rotor type synchronous wind generating current transformer, the test experiments of double-fed type asynchronous wind generating current transformer are required to corresponding wind-driven generator and coordinate；Between different types of wind electric converter, corresponding wind-driven generator is incompatible.Thus, wind electric converter experiment porch need to prepare multiple wind-driven generator and just adapt to the experiment of multiple wind electric converter, and this adds the construction cost of experiment porch undoubtedly.Additionally, when carrying out the experiment of different types of wind electric converter, need to change the wind-driven generator of correspondence, so that substantial amounts of time, the operational efficiency causing experiment porch reduces.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of general wind electric converter experiment porch based on double-feedback aerogenerator.
The technical solution adopted in the utility model is: a kind of general wind electric converter experiment porch based on double-feedback aerogenerator, including motor, gear mechanism, double-fed type asynchronous wind driven generator；Described motor is connected with described gear mechanism transmission, and described gear mechanism is in transmission connection with described double-fed type asynchronous wind driven generator.
Described wind electric converter experiment porch, it designs further and is, this experiment porch is used for testing double-fed type asynchronous wind generating current transformer, the side of described double-fed type asynchronous wind generating current transformer is connected with the rotor-side of described double-fed type asynchronous wind driven generator, and the opposite side of described double-fed type asynchronous wind generating current transformer and the stator side of described double-fed type asynchronous wind driven generator all access electrical network.
Described wind electric converter experiment porch, it designs further and is, this experiment porch is used for testing Wound-rotor type synchronous wind generating current transformer, any biphase short circuit in the three-phase rotor windings of described double-fed type asynchronous wind driven generator, in described rotor windings, the biphase and third phase of short circuit is connected to direct current exciting device；The stator side of described double-fed type asynchronous wind driven generator is accessed in the side of described Wound-rotor type synchronous wind generating current transformer, and the opposite side of described Wound-rotor type synchronous wind generating current transformer accesses electrical network.
Described wind electric converter experiment porch, it designs further and is, this experiment porch is used for testing squirrel-cage asynchronism wind-force generating converter, the whole short circuit of three-phase rotor windings of described double-fed type asynchronous wind driven generator, the stator side of described double-fed type asynchronous wind driven generator is accessed in the side of described squirrel-cage asynchronism wind-force generating converter, and the opposite side of described squirrel-cage asynchronism wind-force generating converter accesses electrical network.
The beneficial effects of the utility model: wind electric converter experiment porch described in the utility model is with double-fed type asynchronous wind driven generator as core, need the connected mode of double-fed type asynchronous wind power generator rotor winding is changed accordingly according to testing different wind electric converters, to reach described experiment porch for carrying out squirrel-cage asynchronism wind-force generating converter, Wound-rotor type synchronous wind generating current transformer, the purpose of double-fed type asynchronous wind generating current transformer experiment.Thus achieve with wind electric converter experiment porch three kinds of different wind electric converters of test, be greatly saved the cost building experiment porch.This is external when carrying out the experiment of different types of wind electric converter, it is no longer necessary to changes corresponding wind-driven generator, shortens the Preparatory work of experiment time so that the operational efficiency of experiment porch is greatly improved.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.
Fig. 1 is the schematic diagram of this utility model wind electric converter experiment porch；
Fig. 2 is the double-fed type asynchronous wind generating current transformer experiment composition schematic diagram of this utility model wind electric converter experiment porch；
Fig. 3 is the Wound-rotor type synchronous wind generating current transformer experiment composition schematic diagram of this utility model wind electric converter experiment porch；
Fig. 4 is the squirrel-cage asynchronism wind-force generating converter experiment composition schematic diagram of this utility model wind electric converter experiment porch.
Detailed description of the invention
It is illustrated in figure 1 a kind of based on double-feedback aerogenerator the general wind electric converter experiment porch that this utility model uses, including motor 1, gear mechanism 2, double-fed type asynchronous wind driven generator 3；Described motor 1 is in transmission connection with gear mechanism 2, and described gear mechanism 2 is in transmission connection with described double-fed type asynchronous wind driven generator 3.
The core starting point of the design is, double-fed type asynchronous wind driven generator, Wound-rotor type synchro wind generator, the structure of squirrel-cage asynchronism wind-driven generator have certain similarity, above-mentioned three kinds of wind-driven generators have identical stator structure, only rotor winding structure and there is certain difference.
According to above starting point, this utility model is according to the difference of experimental subject, by the connected mode of the rotor windings of double-fed type asynchronous wind driven generator 3 is changed accordingly, the double-fed type asynchronous wind driven generator 3 changing rotor windings connected mode is caused to substitute squirrel-cage asynchronism wind-driven generator or Wound-rotor type synchro wind generator, so that a kind of wind electric converter experiment porch can carry out three kinds of different wind electric converters experiments.This design will be substantially reduced the construction cost of test platform, and in carrying out different types of wind electric converter experimentation, eliminate the time changing corresponding wind-driven generator, substantially reduce experimental period, improve the operational efficiency of wind electric converter experiment porch.
In the experiment of test double-fed type asynchronous wind generating current transformer 4, as shown in Figure 2, the described side of double-fed type asynchronous wind generating current transformer 4 is connected with the rotor-side of double-fed type asynchronous wind driven generator 3, and the described opposite side of double-fed type asynchronous wind generating current transformer 4 and the stator side of double-fed type asynchronous wind driven generator 3 all access electrical network 7.
In the experiment of test Wound-rotor type synchronous wind generating current transformer 5, as it is shown on figure 3, any biphase short circuit in the three-phase rotor windings of described double-fed type asynchronous wind driven generator 3, in described rotor windings, the biphase and third phase of short circuit is connected to direct current exciting device 8；The stator side of double-fed type asynchronous wind driven generator 3 is accessed in the side of described Wound-rotor type synchronous wind generating current transformer 5, and the opposite side of described Wound-rotor type synchronous wind generating current transformer 5 accesses electrical network 7.
In the experiment of test squirrel-cage asynchronism wind-force generating converter 6, as shown in Figure 4, the whole short circuit of three-phase rotor windings of described double-fed type asynchronous wind driven generator 3, the stator side of described double-fed type asynchronous wind driven generator 3 is accessed in the side of described squirrel-cage asynchronism wind-force generating converter 6, and the opposite side of described squirrel-cage asynchronism wind-force generating converter 6 accesses electrical network 7.
The foregoing is only preferred embodiments of the present utility model, this utility model is not limited to above-mentioned embodiment, as long as realizing within the technical scheme of this utility model purpose broadly falls into protection domain of the present utility model with essentially identical means.
Claims (4)
1. a general wind electric converter experiment porch based on double-feedback aerogenerator, it is characterised in that: include motor (1), gear mechanism (2), double-fed type asynchronous wind driven generator (3)；Described motor (1) is in transmission connection with described gear mechanism (2), and described gear mechanism (2) is in transmission connection with described double-fed type asynchronous wind driven generator (3).
A kind of general wind electric converter experiment porch based on double-feedback aerogenerator the most according to claim 1, it is characterized in that: this experiment porch is used for testing double-fed type asynchronous wind generating current transformer (4), the side of described double-fed type asynchronous wind generating current transformer (4) is connected with the rotor-side of described double-fed type asynchronous wind driven generator (3), and the opposite side of described double-fed type asynchronous wind generating current transformer (4) all accesses electrical network (7) with the stator side of described double-fed type asynchronous wind driven generator (3).
A kind of general wind electric converter experiment porch based on double-feedback aerogenerator the most according to claim 1, it is characterized in that: this experiment porch is used for testing Wound-rotor type synchronous wind generating current transformer (5), any biphase short circuit in the three-phase rotor windings of described double-fed type asynchronous wind driven generator (3), in described rotor windings, the biphase and third phase of short circuit is connected to direct current exciting device (8)；The stator side of described double-fed type asynchronous wind driven generator (3) is accessed in the side of described Wound-rotor type synchronous wind generating current transformer (5), and the opposite side of described Wound-rotor type synchronous wind generating current transformer (5) accesses electrical network (7).
A kind of general wind electric converter experiment porch based on double-feedback aerogenerator the most according to claim 1, it is characterised in that: this experiment porch is used for testing squirrel-cage asynchronism wind-force generating converter (6)；The whole short circuit of three-phase rotor windings of described double-fed type asynchronous wind driven generator (3), the stator side of described double-fed type asynchronous wind driven generator (3) is accessed in the side of described squirrel-cage asynchronism wind-force generating converter (6), and the opposite side of described squirrel-cage asynchronism wind-force generating converter (6) accesses electrical network (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620188334.0U CN205622415U (en) | 2016-03-11 | 2016-03-11 | General wind power converter tests platform based on double -fed formula aerogenerator |
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| CN201620188334.0U CN205622415U (en) | 2016-03-11 | 2016-03-11 | General wind power converter tests platform based on double -fed formula aerogenerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790502A (en) * | 2016-03-11 | 2016-07-20 | 广东明阳龙源电力电子有限公司 | General wind power converter experimental platform based on double-fed wind driven generator |
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2016
- 2016-03-11 CN CN201620188334.0U patent/CN205622415U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790502A (en) * | 2016-03-11 | 2016-07-20 | 广东明阳龙源电力电子有限公司 | General wind power converter experimental platform based on double-fed wind driven generator |
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