CN216904318U - Wind power supply peak regulation system - Google Patents
Wind power supply peak regulation system Download PDFInfo
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- CN216904318U CN216904318U CN202220538289.2U CN202220538289U CN216904318U CN 216904318 U CN216904318 U CN 216904318U CN 202220538289 U CN202220538289 U CN 202220538289U CN 216904318 U CN216904318 U CN 216904318U
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wind power supply peak regulation system which comprises a supply end, a balance regulation end and a measurement and control end, wherein the supply end comprises a bidirectional inverter, a wind power generation device connected with the bidirectional inverter through an alternating current bus, and an energy generation device connected with the bidirectional inverter through a direct current bus; the system can smooth load fluctuation caused by intermittent new energy power generation, improve the daily load rate of the system, can be used as reserve capacity in a power system to participate in system peak regulation, and improve the utilization rate of power generation equipment and the overall operation rate.
Description
Technical Field
The utility model relates to a power supply control technology, in particular to a wind power supply peak regulation system.
Background
Wind power energy is developed rapidly in China in recent years, but the randomness, the intermittence, the uncontrollable characteristics and the like of wind power bring more and more difficulties for power distribution of a power grid, and a set of reasonable and effective wind power supply peak regulation system is urgently required to be researched and developed to improve the system safety. The wind power generation management system can utilize the Internet of things, is in connection with a large power grid, a distributed energy station and energy users, realizes the flexibility and controllability of a comprehensive energy system supplied by the power grid to electric power by virtue of the energy management system, promotes the development of clean energy, realizes the comprehensive utilization, mutual conversion and storage of electric energy, reduces energy consumption cost completely, improves economic benefit, reduces pollutant emission, can help power stations to carry out efficient energy management, changes the use habit of energy, standardizes and strengthens energy management, thereby reducing load fluctuation caused by intermittent new energy power generation, improving the daily load rate of the system, being capable of participating in system peak shaving as standby capacity in the power system, improving the utilization rate and the overall operation rate of power generation equipment, for example, Chinese patent application with application number of 202110779380.3 provides the distributed wind power peak shaving system considering the difference characteristic of source load change rate, the distributed power generation system can be uniformly controlled all over the country, each edge computing server can preprocess data of a plurality of concentrated wind generating sets, the electric energy change rate required by user power consumption equipment at the next moment is predicted, the predicted electric energy change rate is sent to the cloud computing server, the cloud computing server is adjusted through the energy storage battery pack and the thermal power generating set, the calculated amount of the cloud computing server is greatly reduced, meanwhile, the calculating speed of the whole set of control system is improved, the system composition is relatively complex, load fluctuation and the like caused by wind power generation cannot be accurately and timely adjusted, and the daily load rate of the system is not improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide a wind power supply peak regulation system which can improve the utilization rate and the overall operation rate of power generation equipment.
In order to solve the technical problem, the technical scheme of the utility model is as follows:
the utility model provides a peak regulation system is supplied with to wind-powered electricity generation, includes the supply end, adjusts balanced end and measures and the control end, the supply end includes two-way inverter, and through the wind power generation set of alternating current bus connection two-way inverter, through the energy power generation set of direct current bus connection two-way inverter, adjust balanced end and include the electric wire netting of connecting two-way inverter through the alternating current bus, through the DC converter of direct current bus connection two-way inverter to and the energy storage battery of connecting DC/DC converter, measure and the control end including the data collection station who is connected two-way inverter, with sensor and the meteorological instrument that data collection station connects, with the monitoring device that the meteorological instrument is connected, with the ammeter that monitoring device and sensor are connected.
Further, the wind power generation device is connected with the bidirectional inverter through the converter.
Further, the energy power generation device is one of solar power generation, coal-fired power generation or hydroelectric power generation.
Further, the energy generating device is connected with the bidirectional inverter through the controller.
Further, the controller is provided with more than one.
Still further, the data collector is connected with a DC/DC converter.
The technical effects of the utility model are mainly reflected in the following aspects: the system can smooth load fluctuation caused by intermittent new energy power generation, improve the daily load rate of the system, can be used as reserve capacity in a power system to participate in system peak shaving, and improves the utilization rate of power generation equipment and the overall operation rate.
Drawings
FIG. 1 is a frame diagram of a wind power supply peak shaving system according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin fixing manner, or a pin shaft connecting manner, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.
Examples
The utility model provides a peak shaving system is supplied with to wind-powered electricity generation, as shown in figure 1, includes the supply end, adjusts balanced end and measures and the control end, the supply end includes two-way inverter, and the wind power generation set who connects two-way inverter through the AC bus, the energy generation set who connects two-way inverter through the DC bus, adjust balanced end and include the electric wire netting of connecting two-way inverter through the AC bus, the DC/DC converter of connecting two-way inverter through the DC bus to and the energy storage battery of connecting DC/DC converter, measure and the control end including the data collection station who is connected two-way inverter, with sensor and the meteorological instrument that data collection station connects, with monitoring device that the meteorological instrument is connected, with the ammeter that monitoring device and sensor are connected. The wind power generation device is provided with a converter and is connected with a bidirectional inverter through the converter. The energy power generation device is provided with a controller, the energy power generation device is connected with a bidirectional inverter through the controller, specifically, the controller is further connected with a DC/DC converter, power factors of a converter and the bidirectional inverter in the wind power generation device are controllable and adjustable, the power grid environment can be improved, faults caused by the fact that the power factors exceed standards are avoided, and meanwhile, the controller controls the DC/DC converter to enable an energy storage battery to be charged into a power supply generated by solar energy or regulate and control the energy storage battery to discharge, so that the balance adjustment of a supply end is achieved.
In this embodiment, the energy generating device is one of solar power generation, coal-fired power generation or hydroelectric power generation, and specifically, when a power failure occurs in a power grid, an uninterruptible power supply is provided for the power grid by using the solar power generation, the coal-fired power generation or the hydroelectric power generation.
In this embodiment, the controller is provided with more than one controller, specifically, the sensor is used in cooperation with the monitoring device, the electric meter and the meteorological instrument to monitor and analyze the influence of various parameters and variables on energy (such as weather, yield and the like), and the energy consumption of each link of peak-shaving power transmission is managed, so that the peak-shaving power transmission is more scientific.
In this embodiment, the data collector is connected to the DC/DC converter, and can monitor the charge and discharge states of the energy storage battery in real time.
The technical effects of the utility model are mainly reflected in the following aspects: the system can smooth load fluctuation caused by intermittent new energy power generation, improve the daily load rate of the system, can be used as reserve capacity in a power system to participate in system peak shaving, and improves the utilization rate of power generation equipment and the overall operation rate.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a wind-powered electricity generation supplies peak shaver system which characterized in that: including supply end, regulation balance end and measurement and control end, the supply end includes two-way inverter, and the wind power generation set who connects two-way inverter through the alternating current bus connects two-way inverter's energy power generation set through the direct current bus, adjust balance end and include the electric wire netting of connecting two-way inverter through the alternating current bus, the DC/DC converter of connecting two-way inverter through the direct current bus to and the energy storage battery of connecting DC/DC converter, measurement and control end including the data collection station who is connected two-way inverter, with sensor and the meteorological instrument that data collection station connects, with the monitoring device that the meteorological instrument is connected, with the ammeter that monitoring device and sensor are connected.
2. The wind power supply peak shaving system according to claim 1, wherein: the wind power generation device is connected with the bidirectional inverter through the converter.
3. The wind power supply peak shaving system according to claim 1, wherein: the energy power generation device is one of solar power generation, coal-fired power generation or hydroelectric power generation.
4. The wind power supply peak shaving system according to claim 1, wherein: the energy power generation device is connected with the bidirectional inverter through the controller.
5. The wind power supply peak shaving system according to claim 4, wherein: more than one controller is arranged.
6. The wind power supply peak shaving system according to claim 1, wherein: the data collector is connected with the DC/DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220538289.2U CN216904318U (en) | 2022-03-11 | 2022-03-11 | Wind power supply peak regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220538289.2U CN216904318U (en) | 2022-03-11 | 2022-03-11 | Wind power supply peak regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216904318U true CN216904318U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202220538289.2U Active CN216904318U (en) | 2022-03-11 | 2022-03-11 | Wind power supply peak regulation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN216904318U (en) |
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2022
- 2022-03-11 CN CN202220538289.2U patent/CN216904318U/en active Active
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