CN208046243U - A kind of wind light mutual complementing power grid frequency modulation control device - Google Patents
A kind of wind light mutual complementing power grid frequency modulation control device Download PDFInfo
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- CN208046243U CN208046243U CN201820469284.2U CN201820469284U CN208046243U CN 208046243 U CN208046243 U CN 208046243U CN 201820469284 U CN201820469284 U CN 201820469284U CN 208046243 U CN208046243 U CN 208046243U
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
A kind of wind light mutual complementing power grid frequency modulation control device, including：Mains frequency for detecting power grid, and frequency values are exported to the current transformer of wind light mutual complementing power grid frequency modulation control system；For being produced electricl energy using wind energy, it is conveyed to power grid, and participate in the wind power generation plant of power grid frequency modulation；For being produced electricl energy using solar energy, it is conveyed to power grid, and participate in the photovoltaic power generation apparatus of power grid frequency modulation；Mains frequency for being detected according to current transformer, and the judgement of mains frequency dead zone is carried out, it further transfers photovoltaic power generation apparatus and wind power generation plant carries out the power grid frequency modulation control module of mains frequency adjusting.The utility model enhances the ability that Wind Power Generation on Power System stability is adjusted, and reduces developer to expropriation of land, improves the utilization rate of resource.
Description
Technical field
The utility model belongs to wind-powered electricity generation field, is related to a kind of wind light mutual complementing power grid frequency modulation control device.
Background technology
In recent years, regenerative resource, especially wind energy and solar energy have obtained sufficient development.With advances in technology,
The development mode that wind energy and solar energy are combined, is increasingly favored by developer.The exploitation of individual wind energy or solar energy,
Its generating efficiency can all be limited by environmental factor, influence the benefit of developer.At the same time, wind energy and solar energy is independent
Exploitation, needs individually to carry out expropriation of land, increases capital input early period of developer.Wind energy and the group of solar energy are run jointly
Hair, can play respective mutual supplement with each other's advantages, improve the income of developer.Meanwhile in face of the fluctuation of mains frequency, wind-powered electricity generation is to big electricity
The finiteness that net stability is adjusted, photovoltaic generation can supplement wind-powered electricity generation, and the common mains frequency that participates in is adjusted, and reaches stable
The effect of bulk power grid.
Invention content
The inefficient and wind-powered electricity generation individually developed for the wind energy and solar energy that overcome the shortcomings of prior art is to big electricity
The finiteness that net stability is adjusted, the utility model provide a kind of higher wind light mutual complementing power grid frequency modulation control device of efficiency.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of wind light mutual complementing power grid frequency modulation control device, the system comprises：
Mains frequency for detecting power grid, and frequency values are exported to the unsteady flow of wind light mutual complementing power grid frequency modulation control system
Device；
For being produced electricl energy using wind energy, it is conveyed to power grid, and participate in the wind power generation plant of power grid frequency modulation；
For being produced electricl energy using solar energy, it is conveyed to power grid, and participate in the photovoltaic power generation apparatus of power grid frequency modulation；
Mains frequency for being detected according to current transformer, and the judgement of mains frequency dead zone is carried out, further transfer photovoltaic hair
Electric installation and wind power generation plant carry out the power grid frequency modulation control module of mains frequency adjusting；
The wind power generation plant and photovoltaic power generation apparatus are connect with the current transformer, the current transformer and the power grid
Frequency modulation control module connects, and the power grid frequency modulation control module is connect with volt power generator and wind power generation plant.
Further, the current transformer is located on tower of wind frame lowest level platform, photovoltaic power generation apparatus and wind-force
Power generator shares a current transformer.
Further, the photovoltaic power generation apparatus include angle control system, angle regulator, angle measurement unit,
Photovoltaic module, energy-storage travelling wave tube and inverter, the photovoltaic module is mounted on angle regulator and angle measurement Zhang Zhi, described
Angle regulator and angle measurement unit are connect with the angle control system, the output end of the photovoltaic module with it is described
Energy-storage travelling wave tube is connected with inverter.
The angle control system is integrated in wind power generating set column foot master control system, the angle regulator, angle
Degree measuring device, photovoltaic module are respectively positioned on the outside of wind-power generating unit tower.
Further, the wind power generation plant includes Wind turbines, for being produced electricl energy using wind energy, and passes through unsteady flow
Device is transferred to power grid.
Further, the photovoltaic power generation apparatus can adjust the angle of photovoltaic module according to the real time position of the sun, make
Photovoltaic module receives solar energy with best angle, then converts solar energy into electrical energy, and is conveyed to bulk power grid.
The angle control system can control angle regulator and adjust photovoltaic group in real time according to the real-time angular of the sun
The angle of part, while the actual angle data of accepts angle measuring device feedback, allow photovoltaic module to receive too with best angle
Positive energy；The angle control system is integrated in wind power generating set column foot master control system.
The signal of the angle regulator accepts angle control system adjusts the angle of photovoltaic module in real time.The angle
Measuring device can accurately measure the real-time angular of photovoltaic module, while feed back to angle control system.The angle measurement dress
It sets and is made of obliquity sensor, is installed on above angle regulator.The photovoltaic module is installed on angle regulator,
It can be converted solar energy into electrical energy with optimal angle.
The energy-storage travelling wave tube can get up the power storage that photovoltaic module generates, and be then transferred to bulk power grid；It is described inverse
Bulk power grid can be transferred to by the DC conversion of photovoltaic module generation into alternating current by becoming device.
The beneficial effects of the utility model are mainly manifested in：Realize the co-development of wind energy and solar energy, wind energy and too
Sun can realize mutual supplement with each other's advantages, enhance the ability of Wind Power Generation on Power System stability adjusting；Photovoltaic generating system and wind-force are sent out
Electric system combines, and reduces developer to expropriation of land, improves the utilization rate of resource.
Description of the drawings
Fig. 1 is a kind of wind light mutual complementing power grid frequency modulation control device schematic diagram.
Fig. 2 is adaptive photovoltaic power generation apparatus schematic diagram.
Fig. 3 is a kind of wind light mutual complementing power grid frequency modulation control flow chart.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
Referring to Fig.1~Fig. 3, a kind of wind light mutual complementing power grid frequency modulation control device, the system comprises：
Mains frequency for detecting power grid, and frequency values are exported to the unsteady flow of wind light mutual complementing power grid frequency modulation control system
Device；
For being produced electricl energy using wind energy, it is conveyed to power grid, and participate in the wind power generation plant of power grid frequency modulation；
For being produced electricl energy using solar energy, it is conveyed to power grid, and participate in the photovoltaic power generation apparatus of power grid frequency modulation；
Mains frequency for being detected according to current transformer, and the judgement of mains frequency dead zone is carried out, further transfer photovoltaic hair
Electric installation and wind power generation plant carry out the power grid frequency modulation control module of mains frequency adjusting；
The wind power generation plant and photovoltaic power generation apparatus are connect with the current transformer, the current transformer and the power grid
Frequency modulation control module connects, and the power grid frequency modulation control module is connect with volt power generator and wind power generation plant.
The current transformer is located on tower of wind frame lowest level platform, photovoltaic power generation apparatus and wind power generation plant
Share a current transformer.
The wind power generation plant includes Wind turbines, for being produced electricl energy using wind energy, and is transferred to by current transformer
Power grid.
The photovoltaic power generation apparatus include angle control system, angle regulator, angle measurement unit, photovoltaic module,
Energy-storage travelling wave tube, inverter can adjust the angle of photovoltaic module according to the real time position of the sun, make photovoltaic module with best angle
Receive solar energy, then convert solar energy into electrical energy, is conveyed to bulk power grid.
Further, the angle control system can control angle regulator and adjust in real time according to the real-time angular of the sun
The angle of photovoltaic module, while the actual angle data of accepts angle measuring device feedback are saved, allow photovoltaic module with best angle
Degree receives solar energy.
The angle control system is integrated in wind power generating set column foot master control system.
The photovoltaic power generation apparatus, angle regulator, angle measurement unit, photovoltaic module are respectively positioned on wind-driven generator
On the outside of group pylon, it is not necessarily to other land acquisition, Economization on land cost.
The signal of the angle regulator accepts angle control system adjusts the angle of photovoltaic module in real time.
The angle measurement unit can accurately measure the real-time angular of photovoltaic module, while feed back to angle control system
System.
The angle measurement unit is made of obliquity sensor, is installed on above angle regulator.
The photovoltaic module is installed on angle regulator, can convert solar energy into electricity with optimal angle
Energy.
The energy-storage travelling wave tube can get up the power storage that photovoltaic module generates, and be then transferred to bulk power grid.
The DC conversion that the inverter can generate photovoltaic module is alternating current, is transferred to bulk power grid.
A kind of wind light mutual complementing power grid frequency modulation control system of the present embodiment is as shown in Figure 1.It include mainly wind power generation plant
11, photovoltaic power generation apparatus 13, power grid frequency modulation control module 12 and current transformer 14.The power grid frequency modulation control module is according to unsteady flow
The grid frequency value of device feedback, adjusts photovoltaic power generation apparatus and wind power generation plant collaboration participates in power grid frequency modulation, to reach stable
The effect of power grid.
The photovoltaic power generation apparatus is as shown in Figure 2.Include mainly angle regulator 21, photovoltaic module 22, angular adjustment
Device 23, angle measurement unit 24.The angle of 23 synergic adjustment photovoltaic module of angle regulator 21 and angle regulator, with
So that photovoltaic module is received solar energy with optimal angle, and generates power grid.Angle regulator 21 make photovoltaic power generation apparatus according toAngular speed rotated, whenThen to be rotated backward when negative.For the real-time angular of photovoltaic module,By angular adjustment
Device 23 is responsible for carrying out angular adjustment, whenFor negative when, angle regulator into line direction adjust
φ=90 °-cos (30 × y) × 23.5 °-W (0.1)
W is the dimension values of photovoltaic power generation apparatus location in formula, and y is month value, and φ indicates that dimension is W, when month is y
Solar incident angle.
In formulaFor the real-time angular value of photovoltaic module, T' is the rotation period of the earth.
A kind of wind light mutual complementing power grid frequency modulation control flow is as shown in Figure 3.When mains frequency exceeds dead zone, photovoltaic generation
Power grid frequency modulation is participated in, power control instruction isWhen mains frequency is beyond dead zone and duration
When more than T, wind-power electricity generation participates in power grid frequency modulation.When power support is more than capacity, wind-power electricity generation is according to Pf=Pdroop=Pmax-
PinertiaCarry out power control；When power is supported in capacity, wind-power electricity generation is pressedCarry out power
Control.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, the technical solution recorded in previous embodiment can still be revised, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any revision, equivalent replacement, improvement etc. made by, should all
Including within the protection scope of the present utility model.
Claims (4)
1. a kind of wind light mutual complementing power grid frequency modulation control device, which is characterized in that described device includes：
Mains frequency for detecting power grid, and frequency values are exported to the current transformer of wind light mutual complementing power grid frequency modulation control system；
For being produced electricl energy using wind energy, it is conveyed to power grid, and participate in the wind power generation plant of power grid frequency modulation；
For being produced electricl energy using solar energy, it is conveyed to power grid, and participate in the photovoltaic power generation apparatus of power grid frequency modulation；
Mains frequency for being detected according to current transformer, and the judgement of mains frequency dead zone is carried out, further transfer photovoltaic generation dress
Set the power grid frequency modulation control module that mains frequency adjusting is carried out with wind power generation plant；
The wind power generation plant and photovoltaic power generation apparatus are connect with the current transformer, the current transformer and the power grid frequency modulation
Control module connects, and the power grid frequency modulation control module is connect with volt power generator and wind power generation plant.
2. device as described in claim 1, which is characterized in that it is flat that the current transformer is located at tower of wind frame lowest level
On platform, photovoltaic power generation apparatus and wind power generation plant share a current transformer.
3. device as claimed in claim 1 or 2, which is characterized in that the photovoltaic power generation apparatus includes angle control system, angle
Regulating device, angle measurement unit, photovoltaic module, energy-storage travelling wave tube and inverter are spent, the photovoltaic module is mounted on angular adjustment
On device and angle measurement unit, the angle regulator and angle measurement unit are connect with the angle control system,
The output end of the photovoltaic module is connect with the energy-storage travelling wave tube and inverter.
4. device as claimed in claim 3, which is characterized in that the angle control system is integrated in wind power generating set column foot
In master control system, the angle regulator, angle measurement unit, photovoltaic module are respectively positioned on the outside of wind-power generating unit tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469284.2U CN208046243U (en) | 2018-04-03 | 2018-04-03 | A kind of wind light mutual complementing power grid frequency modulation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469284.2U CN208046243U (en) | 2018-04-03 | 2018-04-03 | A kind of wind light mutual complementing power grid frequency modulation control device |
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| Publication Number | Publication Date |
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| CN208046243U true CN208046243U (en) | 2018-11-02 |
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ID=63947123
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| CN201820469284.2U Active CN208046243U (en) | 2018-04-03 | 2018-04-03 | A kind of wind light mutual complementing power grid frequency modulation control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086409A (en) * | 2019-05-16 | 2019-08-02 | 中国能源建设集团山西电力建设第三有限公司 | Installed on wind-power tower can omnidirectional tracking sunlight photovoltaic electrification component |
| CN111396498A (en) * | 2019-12-06 | 2020-07-10 | 浙江运达风电股份有限公司 | Nonlinear vibration damper for wind turbine tower |
-
2018
- 2018-04-03 CN CN201820469284.2U patent/CN208046243U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086409A (en) * | 2019-05-16 | 2019-08-02 | 中国能源建设集团山西电力建设第三有限公司 | Installed on wind-power tower can omnidirectional tracking sunlight photovoltaic electrification component |
| CN111396498A (en) * | 2019-12-06 | 2020-07-10 | 浙江运达风电股份有限公司 | Nonlinear vibration damper for wind turbine tower |
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