CN101888146A - Power supply device for test bed of wind driven generator and test system of wind driven generator - Google Patents
Power supply device for test bed of wind driven generator and test system of wind driven generator Download PDFInfo
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- CN101888146A CN101888146A CN2010102229089A CN201010222908A CN101888146A CN 101888146 A CN101888146 A CN 101888146A CN 2010102229089 A CN2010102229089 A CN 2010102229089A CN 201010222908 A CN201010222908 A CN 201010222908A CN 101888146 A CN101888146 A CN 101888146A
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- generating set
- driven generator
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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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Abstract
The embodiment of the invention provides a power supply device for a test bed of a wind driven generator and a test system of a wind driven generator. The power supply device for the test bed of the wind driven generator comprises at least one generator unit with adjustable rotating speed, a corresponding engine, a controller and a voltage regulator. Each engine drives the corresponding generator unit to run; the controller is connected with the engine and controls the rotating speed of the engine to indirectly control the rotating speed of the generator unit and the frequency of the output voltage of the generator unit; the voltage regulator is connected with the generator unit; when the controller changes the rotating speed of the generator unit, the voltage regulator changes the exciting current of the generator unit to adjust the output voltage magnitude of the generator unit. The embodiment of the invention can provide the voltages with different frequencies to the test bed of the wind driven generator, thereby the test process of the wind driven generator with different frequencies is realized.
Description
Technical field
The present invention relates to the fan test field, relate in particular to a kind of electric supply installation and wind-driven generator pilot system of wind-driven generator testing stand.
Background technology
In order to reduce the carbon emission amount in power plant, wind generating technology has obtained development widely.The core component of wind generating technology is a wind-driven generator, and wind-driven generator needs to be placed on the test of carrying out necessity on the wind-driven generator testing stand before dispatching from the factory, to guarantee the qualification rate of wind-driven generator product.Fig. 1 shows the structure of wind-driven generator testing stand, specifically comprises a motor 1, reduction box 3, shaft coupling 4 and wind-driven generator 5 to be tested, and wherein motor 1 drives reduction box 3, shaft coupling 4 and wind-driven generator 5 and together rotates under the power supply of electrical network.In addition, in order to make motor 1, reduction box 3 and shaft coupling 4 at sustained height, below motor 1 and reduction box 3 base mat case 2 is set also, cast iron surface plate 7 is set below wind-driven generator 5, be used for shockproofly, cast iron surface plate 7 is fixed on the fan test platform.Wind-driven generator testing stand of the prior art all is by domestic unified mains supply, promptly all be to be the power supply of 50Hz by frequency, when wind-driven generator is tested, require the frequency of supply of wind-driven generator testing stand identical with the design frequency of supply of wind-driven generator, for example, the wind-driven generator that is designed to export 50Hz can only be tested on the wind-driven generator testing stand of 50Hz electric power in power supply, and the wind-driven generator that is designed to export 60Hz can only be tested on the wind-driven generator testing stand of 60Hz electric power in power supply.Because standard difference both domestic and external, domestic wind-driven generator are typically designed to the electric power of output 50Hz, the wind-driven generator of external (for example U.S., Japan etc.) is typically designed to the electric power of output 60Hz.For the producer who not only makes the wind-driven generator of outlet but also make the wind-driven generator in the country of sale, need simultaneously the wind-driven generator of output 50Hz and 60Hz electric power is tested, and utilize the method for supplying power to of existing wind-powered electricity generation testing stand, can only test a kind of wind-driven generator of frequency, can't test the wind-driven generator of different frequency.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of wind-driven generator testing stand power supply unit and and the wind-driven generator pilot system, the voltage of different frequency can be provided to the wind-driven generator testing stand, thereby realize the process of the test of the wind-driven generator of different frequency.
For achieving the above object, one embodiment of the present of invention provide a kind of electric supply installation of wind-driven generator testing stand, this device comprises: the generating set of at least one rotating speed adjustable and each self-corresponding engine, controller and voltage regulator, every engine drives corresponding generating set running, described controller links to each other with described engine, and control the rotating speed of described engine, rotating speed with the described generating set of indirect control, thereby the frequency of control generating set output voltage, described voltage regulator links to each other with described generating set, be used for when described controller changes the rotating speed of described generating set, change the exciting current of described generating set, to regulate the output voltage amplitude of described generating set.
Preferably, when the quantity of described generating set greater than 1 the time, adopt between the described generating set to be connected in parallel.
Preferably, described engine is a Diesel engine.
Preferably, also comprise the container of placing described Diesel engine and generating set.
Preferably, when the number of described generating set greater than 1 the time, one of them generating set is as the main generator group, in the container as the generating set place of main generator group the parallel operation switch cubicle is set, the output voltage terminal of all generating sets links to each other with described parallel operation switch cubicle, the generating set that described parallel operation switch cubicle will connect on it is realized parallel connection, and output.
Preferably, the discharge flue that also comprises the outside of the container that an end links to each other with the exhaust opening of Diesel engine, the other end stretches out this Diesel engine place.
Preferably, described discharge flue stretches out a section of container muffler is set.
Preferably, also comprise the automatic slippage pump that links to each other with the fuel tank of Diesel engine, described automatic slippage pump is used for when the diesel oil amount of the fuel tank of described Diesel engine is less than predetermined threshold value, replenishes diesel oil from outside fuel reserve tank to the fuel tank of described Diesel engine.
On the other hand, the present invention also provides a kind of wind-driven generator pilot system, comprises the wind-driven generator testing stand and is the electric supply installation of the above-mentioned wind-driven generator testing stand of described wind-driven generator platform power.
The electric supply installation of wind-driven generator testing stand provided by the invention can provide the voltage of different frequency for the wind-driven generator testing stand, so that the wind-driven generator testing stand can be tested the wind-driven generator of different output voltage frequency.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of wind-driven generator testing stand;
Fig. 2 is the schematic diagram of an embodiment of the electric supply installation of a kind of wind-driven generator testing stand provided by the invention;
Fig. 3 is the schematic internal view of the container at No. 1 generating set place among the embodiment of electric supply installation of a kind of wind-driven generator testing stand provided by the invention;
Fig. 4 is the schematic internal view of the container at No. 2 generating set places among the embodiment of electric supply installation of a kind of wind-driven generator testing stand provided by the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
Fig. 2 shows the electric supply installation and the application scenarios of a kind of wind-driven generator testing stand provided by the invention.As shown in Figure 2, this electric supply installation comprise at least one rotating speed adjustable generating set 11, controller 13, voltage regulator 12 and with every generating set 11 corresponding engines 14.Every engine 14 drives 11 runnings of corresponding generating set.The output voltage of generating set 11 is input in the wind-driven generator testing stand 21, to drive the running of wind-driven generator testing stand 21, wind-driven generator is tested.
When controller 13 changes the rotating speed of generating set 11, the output voltage of generating set 11 can change, for example when the rotating speed of generating set 11 when per minute 1800 changes per minute 1500 into and changes, the output voltage of generating set can descend, but the wind-driven generator testing stand requires when changing frequency of supply usually, and voltage magnitude should be stablized constant.Consider that the wind-driven generator testing stand is to the requirement of voltage magnitude in the practical application, voltage regulator 12 links to each other with generating set 11, be used for when controller 13 changes the rotating speed of generating set 11, changing the exciting current of generating set 11, with the output voltage amplitude of regulator generator group 11.
The electric supply installation that utilizes the wind-driven generator testing stand that present embodiment provides is when the wind-driven generator testing stand is powered, can control the frequency of electric supply installation output voltage by controller, when utilizing the wind-driven generator testing stand that the different wind-driven generator of output voltage frequency is tested, the output voltage frequency that only needs to change this electric supply installation gets final product like this; In addition, the control by voltage regulator can be so that electric supply installation satisfies the requirement of output voltage amplitude when changing output voltage frequency.
In practice, the number of the generating set in the electric supply installation of the wind-driven generator testing stand that provides in the present embodiment is by the decision of the power of wind-driven generator to be tested, when the generating set number in the electric supply installation of wind-driven generator testing stand greater than 1 the time, adopt between the generating set to be connected in parallel.
Below the number that describes in detail when generator with specific embodiment be two, and the specific implementation of the electric supply installation of the wind-driven generator testing stand of engine when being Diesel engine.
Embodiment two
Comprise two generating sets in the electric supply installation of the wind-driven generator testing stand that present embodiment provides, and all be to drive by Diesel engine, be designated as No. 1 generating set and No. 2 generating sets respectively, every generating set and corresponding Diesel engine thereof are installed in separately the container.
Fig. 3 shows container and the internal structure schematic diagram thereof that No. 1 generating set is installed.As shown in Figure 3, No. 1 generating set 301 is installed in the container 302.When the number of generating set greater than 1 the time, one of them generating set can be used as the main generator group, other generating set all is connected on the parallel operation switch cubicle that is provided with in the container at this main generator group place, all generating sets is realized in parallel by the parallel operation switch cubicle.In the present embodiment, with No. 1 generating set 301 is that the main generator group is an example, in the container 302 at No. 1 generating set 301 places parallel operation switch cubicle 303 is set, the output voltage terminal of all generating sets links to each other with this parallel operation switch cubicle 303, output voltage terminal as No. 1 generating set 301 of main generator directly links to each other with parallel operation switch cubicle 303 in container 302, output voltage terminal for other generators need be linked into the container 302 at main generator place from the outside, and finally is connected on wherein the parallel operation switch cubicle 303.From the output of the voltage of parallel operation switch cubicle 303 output as the electric supply installation of whole wind power generator testing stand.
No. 1 generating set 301 is driven running by connected first Diesel engine 308, in addition, the flue gas that in power generation process, is produced for conducting first Diesel engine 308, connect a discharge flue 304 at the exhaust opening place of first Diesel engine 308, discharge flue 304 1 ends connect the exhaust opening of first Diesel engine 308, and the other end stretches out the outside of the container 302 at these first Diesel engine, 308 places.Like this, the flue gas of first Diesel engine, 308 eliminatings can be discharged outside the containers 302 smoothly by discharge flue 304.
In order to reduce the noise size that flue gas produces when the discharge flue 305, stretch out a section of container 302 at discharge flue 304 muffler 305 is set
In addition, in order to improve the automation that fuel oil replenishes, the automatic slippage pump 306 that links to each other with the fuel tank 307 of first Diesel engine 308 is set also.When the diesel oil amount of this automatic slippage pump 306 in the fuel tank 307 of first Diesel engine 308 is less than predetermined threshold value, to the fuel tank 307 of first Diesel engine 308, replenish diesel oil from outside fuel reserve tank.
Fig. 4 is container and the internal structure schematic diagram thereof that No. 2 generating sets are installed.As shown in Figure 4, No. 2 generating sets 401 are installed in the container 402.No. 2 generating sets 401 are not the main generator groups, so the output of No. 2 generating sets 401 will stretch out the outside of container 402, pass the container 302 that No. 1 generating set 301 is installed, and receive on the parallel operation switch cubicle 303 wherein.
In addition, No. 2 generating set 401 is driven running by connected second Diesel engine 407,
Exhaust opening place at second Diesel engine 407 preferably also connects a discharge flue 403, and an end of this discharge flue 403 connects second Diesel engine 407, and the other end stretches out the outside of the container 402 at second Diesel engine, 407 places.Further, in order to reduce the noise size that flue gas produces when the discharge flue 403, stretch out a section of container 402 at discharge flue 403 muffler 404 is set.
In addition, in order to improve the automaticity that fuel oil replenishes, the automatic slippage pump 405 that links to each other with the fuel tank 406 of second Diesel engine 407 is set also.The diesel oil amount of this automatic slippage pump 405 in the fuel tank 406 of second Diesel engine 407 replenished diesel oil from outside fuel reserve tank during less than predetermined threshold value to the fuel tank 406 of second Diesel engine 407.
Embodiment three
Present embodiment is corresponding to provide a kind of wind-driven generator pilot system, this system comprises the electric supply installation of the wind-driven generator testing stand that wind-driven generator testing stand and above-mentioned each embodiment are total, and wherein the electric supply installation of wind-driven generator testing stand is the power supply of wind-driven generator testing stand.
The wind-driven generator pilot system that present embodiment provides can be tested the wind-driven generator of different output voltage frequency.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. the electric supply installation of a wind-driven generator testing stand, it is characterized in that, comprise: the generating set of at least one rotating speed adjustable (11) and each self-corresponding engine (14), controller (13) and voltage regulator (12), every engine (14) drives corresponding generating set (11) running, described controller (13) links to each other with described engine (14), and control the rotating speed of described engine (14), rotating speed with the described generating set of indirect control (11), thereby the frequency of control generating set (11) output voltage, described voltage regulator (12) links to each other with described generating set (11), be used for when described controller (13) changes the rotating speed of described generating set (11), change the exciting current of described generating set (11), to regulate the output voltage amplitude of described generating set (11).
2. electric supply installation according to claim 1 is characterized in that, when the quantity of described generating set (11) greater than 1 the time, adopt between the described generating set (11) to be connected in parallel.
3. electric supply installation according to claim 1 and 2 is characterized in that, described engine (14) is a Diesel engine.
4. electric supply installation according to claim 3 is characterized in that, also comprises the container of placing described Diesel engine and generating set.
5. electric supply installation according to claim 4, it is characterized in that, when the number of described generating set (11) greater than 1 the time, one of them generating set is as the main generator group, in the container at described main generator group place parallel operation switch cubicle (303) is set also, the output voltage terminal of all generating sets links to each other with described parallel operation switch cubicle (303), and the generating set that described parallel operation switch cubicle (303) will connect on it is realized parallel connection, and output.
6. electric supply installation according to claim 4 is characterized in that, also comprises the discharge flue of the outside of the container that an end links to each other with the exhaust opening of Diesel engine, the other end stretches out this Diesel engine place.
7. electric supply installation according to claim 6 is characterized in that, described discharge flue stretches out a section of container outside muffler is set.
8. electric supply installation according to claim 4, it is characterized in that, also comprise the automatic slippage pump that links to each other with the fuel tank of Diesel engine, described automatic slippage pump is used for when the diesel oil amount of the fuel tank of described Diesel engine is less than predetermined threshold value, replenishes diesel oil from outside fuel reserve tank to the fuel tank of described Diesel engine.
9. a wind-driven generator pilot system comprises the wind-driven generator testing stand and is the electric supply installation as any described wind-driven generator testing stand in the claim 1 to 8 of described wind-driven generator platform power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102229089A CN101888146A (en) | 2010-06-30 | 2010-06-30 | Power supply device for test bed of wind driven generator and test system of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102229089A CN101888146A (en) | 2010-06-30 | 2010-06-30 | Power supply device for test bed of wind driven generator and test system of wind driven generator |
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| CN101888146A true CN101888146A (en) | 2010-11-17 |
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| CN2010102229089A Pending CN101888146A (en) | 2010-06-30 | 2010-06-30 | Power supply device for test bed of wind driven generator and test system of wind driven generator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739143A (en) * | 2012-06-28 | 2012-10-17 | 华为技术有限公司 | Generator set output frequency regulation method, device and generator set |
| CN103291547A (en) * | 2012-03-01 | 2013-09-11 | 台达电子工业股份有限公司 | Blade rotating speed control system and control method thereof |
| CN106597278A (en) * | 2016-12-06 | 2017-04-26 | 三集团有限公司 | Fan debugging apparatus, mobile debugging system and fan debugging system |
| CN107327374A (en) * | 2016-12-13 | 2017-11-07 | 云南能投海装新能源设备有限公司 | A kind of wind power generating set workshop simulative debugging platform |
| CN114263528A (en) * | 2021-11-25 | 2022-04-01 | 潍柴动力股份有限公司 | System and method for removing condensation in generator set and generator set |
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| JPH02294300A (en) * | 1989-05-08 | 1990-12-05 | Nippon Sharyo Seizo Kaisha Ltd | Engine generator |
| CN1832870A (en) * | 2003-06-25 | 2006-09-13 | 罗森巴赫国际股份公司 | Drive system and method for controlling a drive system |
| CN101320890A (en) * | 2008-02-03 | 2008-12-10 | 科泰电源设备（上海）有限公司 | Combination type low noise square compartment power station |
| CN101430246A (en) * | 2008-12-16 | 2009-05-13 | 华南理工大学 | Simulation experiment platform for wind power generation |
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2010
- 2010-06-30 CN CN2010102229089A patent/CN101888146A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02294300A (en) * | 1989-05-08 | 1990-12-05 | Nippon Sharyo Seizo Kaisha Ltd | Engine generator |
| CN1832870A (en) * | 2003-06-25 | 2006-09-13 | 罗森巴赫国际股份公司 | Drive system and method for controlling a drive system |
| CN101320890A (en) * | 2008-02-03 | 2008-12-10 | 科泰电源设备（上海）有限公司 | Combination type low noise square compartment power station |
| CN101430246A (en) * | 2008-12-16 | 2009-05-13 | 华南理工大学 | Simulation experiment platform for wind power generation |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291547A (en) * | 2012-03-01 | 2013-09-11 | 台达电子工业股份有限公司 | Blade rotating speed control system and control method thereof |
| CN102739143A (en) * | 2012-06-28 | 2012-10-17 | 华为技术有限公司 | Generator set output frequency regulation method, device and generator set |
| CN102739143B (en) * | 2012-06-28 | 2015-09-23 | 华为技术有限公司 | Generating set output frequency control method, device and generating set |
| CN106597278A (en) * | 2016-12-06 | 2017-04-26 | 三集团有限公司 | Fan debugging apparatus, mobile debugging system and fan debugging system |
| CN106597278B (en) * | 2016-12-06 | 2020-05-05 | 三一集团有限公司 | Fan debugging equipment, movable debugging system and fan debugging system |
| CN107327374A (en) * | 2016-12-13 | 2017-11-07 | 云南能投海装新能源设备有限公司 | A kind of wind power generating set workshop simulative debugging platform |
| CN114263528A (en) * | 2021-11-25 | 2022-04-01 | 潍柴动力股份有限公司 | System and method for removing condensation in generator set and generator set |
| CN114263528B (en) * | 2021-11-25 | 2023-03-21 | 潍柴动力股份有限公司 | System and method for removing condensation in generator set and generator set |
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Application publication date: 20101117 |