CN208257425U - Direct-current micro-grid power supply system - Google Patents
Direct-current micro-grid power supply system Download PDFInfo
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- CN208257425U CN208257425U CN201820306913.XU CN201820306913U CN208257425U CN 208257425 U CN208257425 U CN 208257425U CN 201820306913 U CN201820306913 U CN 201820306913U CN 208257425 U CN208257425 U CN 208257425U
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- power supply
- supply system
- photovoltaic
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model provides a kind of direct-current micro-grid power supply system.The direct-current micro-grid power supply system includes microgrid bus, simultaneously connect with the microgrid bus photovoltaic part, energy storage section, loading section, intelligence switch cabinet, the photovoltaic part includes sequentially connected photovoltaic plate array, photovoltaic DC-to-AC converter, and it is connected to the microgrid bus, it is characterised in that: further include illumination photometer, ammeter, data acquisition equipment.The microgrid power supply system that the direct-current micro-grid power supply system provided by the utility model solves the prior art is difficult to the technical issues of judging generated energy cause of fluctuation, being delayed maintenance opportunity.
Description
Technical field
The utility model relates to micro-capacitance sensor fields, and in particular to a kind of direct-current micro-grid power supply system.
Background technique
As power grid scale constantly expands, the super large internet system of centralized power generation, long distance power transmission has gradually been developed into
System.But the degree of dependence for constantly increasing, receiving end power grid being made externally to carry out electric power of long distance power transmission is continuously improved, operation of power networks
Stability and safety tend to decline, and are difficult to meet diversified power demands.Distributed microgrid power supply system is to solve
One of important development direction of this problem saves power transmission and transformation investment, with traditional energy nearby to local AC load power supply
Form a kind of mutual supplement with each other's advantages.Formed can self-contr ol, protection and the micro-grid system of management, can be incorporated into the power networks with power grid,
It also can off-grid operation.
Distributed microgrid power supply system is unstable due to energy source, and generated energy can exist larger in use
Normal fluctuation, therefore be easy cover the generated energy as caused by other reasons decline the problem of, be delayed the opportunity of maintenance.
Utility model content
It is difficult to judge generated energy cause of fluctuation to solve the microgrid power supply system of the prior art, is delayed the technology on maintenance opportunity
Problem, the utility model provide a kind of direct-current micro-grid power supply system to solve the above problems.
A kind of direct-current micro-grid power supply system, including microgrid bus, at the same connect with the microgrid bus photovoltaic part, storage
Can part, loading section, intelligence switch cabinet, the photovoltaic part includes sequentially connected photovoltaic plate array, photovoltaic DC-to-AC converter, and
It is connected to the microgrid bus, further includes illumination photometer, ammeter, data acquisition equipment;
The illumination photometer be set to be equipped with the photovoltaic plate array at, the ammeter be set to the photovoltaic plate array with it is described
The circuit between circuit, the photovoltaic DC-to-AC converter and the microgrid bus between photovoltaic DC-to-AC converter, the illumination photometer, the electricity
Flow table is connect with the data acquisition equipment.
It further include wind-powered electricity generation part in a kind of preferred embodiment of direct-current micro-grid power supply system provided by the utility model,
The wind-powered electricity generation part includes sequentially connected wind power plant, wind-force transformer, and is connected to the microgrid bus.
In a kind of preferred embodiment of direct-current micro-grid power supply system provided by the utility model, sent out being equipped with the wind-force
Anemometry instrument, circuit, the wind-force between the wind power plant and the wind-force transformer are additionally provided at electric equipment
Circuit between transformer and the microgrid bus also is provided with the ammeter, the anemometry instrument, the ammeter with
The data acquisition equipment connection.
In a kind of preferred embodiment of direct-current micro-grid power supply system provided by the utility model, the data acquisition equipment
It is connected with routing device, and is connect by network with aol server.
In a kind of preferred embodiment of direct-current micro-grid power supply system provided by the utility model, the data acquisition equipment
It is connected with data analysis equipment.
Compared to the prior art, the direct-current micro-grid power supply system provided by the utility model is equipped with the illumination instrument, institute
The monitoring devices such as ammeter are stated, the energy situation of position each in microgrid is detected, and are equipped with the data acquisition equipment
It will test data and be sent to suitable unit and analyzed, which equipment component goes wrong so as to timely learning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of direct-current micro-grid power supply system provided by the utility model;
Fig. 2 is the structural schematic diagram of the embodiment 2 of direct-current micro-grid power supply system provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.
Embodiment 1:
Referring to Fig. 1, being the structural schematic diagram of the embodiment 1 of direct-current micro-grid power supply system provided by the utility model.
The photovoltaic part that the direct-current micro-grid power supply system 1 is connect including microgrid bus 2, simultaneously with the microgrid bus 2
3, wind-powered electricity generation part 4, energy storage section 5, loading section 6, intelligence switching cabinet 7 and generation monitoring part 8.
The microgrid bus 2 is connected to power grid by the intelligence switching cabinet 7.
The photovoltaic part 3 includes photovoltaic plate array 31, photovoltaic ammeter 32, photovoltaic DC-to-AC converter 33, inverter current table 34,
It is sequentially connected to the microgrid bus 2.In the position for being equipped with the photovoltaic array 31, setting illumination instrument 35 at one is selected.
The wind-powered electricity generation part 4 includes wind power plant 41, wind-force ammeter 42, wind-force transformer 43, transformation ammeter
44, it is sequentially connected to the microgrid bus 2.In the position for being equipped with the wind power plant 41, setting wind-force at one is selected
Analyzer 45.
The energy storage section 5 includes energy storage device 51, energy accumulation current converter 52, is sequentially connected to the microgrid bus 2.
Generation monitoring part 8 includes data acquisition equipment 81, routing device 82, server 83.
It is the photovoltaic ammeter 32, the inverter current table 34, the illumination instrument 35, the wind-force ammeter 42, described
Transformation ammeter 44, the anemometry instrument 45 are connected to the data acquisition equipment 81, and the data acquisition equipment 81 is logical
It crosses the routing device 82 and passes through network connection with the server 83.
When it is implemented, the data acquisition equipment 81 acquires the reading for each monitoring device being connected to simultaneously, concurrently
It send to the server 83, data is analyzed.
Such as the measurement data according to the illumination instrument 35, generated energy should be had by extrapolating in conjunction with photovoltaic panel quantity, in conjunction with inverse
The proportion of goods damageds for becoming device calculate the size of current of the alternating current after inversion.It compares, is on duty with the actual read number of ammeter again
Can specifically learn it is which equipment component goes wrong when different larger.
Embodiment 2:
Referring to Fig. 2, being the structural schematic diagram of the embodiment 2 of direct-current micro-grid power supply system provided by the utility model.
The power generation detection part 8 of the direct-current micro-grid power supply system 1 includes data acquisition equipment 81, data analysis equipment
82。
The reading of collected each monitoring device is sent to the data analysis equipment by the data acquisition equipment 81
82, system running state is analyzed immediately.
Consistent in other parts and embodiment 1, this will not be repeated here.
Compared to the prior art, the direct-current micro-grid power supply system 1 provided by the utility model be equipped with the illumination instrument 35,
The monitoring devices such as the photovoltaic ammeter 32 detect the energy situation of position each in microgrid, and are equipped with the data
Acquisition equipment 81, which will test data and be sent to suitable unit, to be analyzed, and so as to timely learning, which equipment component is asked
Topic.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass similarly includes within the scope of patent protection of the utility model.
Claims (5)
1. a kind of direct-current micro-grid power supply system, including microgrid bus, at the same connect with the microgrid bus photovoltaic part, energy storage
Partially, loading section, intelligence switching cabinet, the photovoltaic part includes sequentially connected photovoltaic plate array, photovoltaic DC-to-AC converter, and is connected
It is connected to the microgrid bus, it is characterised in that: further include illumination photometer, ammeter, data acquisition equipment;
The illumination photometer, which is set to, to be equipped at the photovoltaic plate array, and the ammeter is set to the photovoltaic plate array and the photovoltaic
The circuit between circuit, the photovoltaic DC-to-AC converter and the microgrid bus between inverter, the illumination photometer, the ammeter
It is connect with the data acquisition equipment.
2. direct-current micro-grid power supply system according to claim 1, it is characterised in that: further include wind-powered electricity generation part, the wind-powered electricity generation
Part includes sequentially connected wind power plant, wind-force transformer, and is connected to the microgrid bus.
3. direct-current micro-grid power supply system according to claim 2, it is characterised in that: be equipped at the wind power plant
Be additionally provided with anemometry instrument, the circuit, the wind-force transformer between the wind power plant and the wind-force transformer with
Circuit between the microgrid bus also is provided with the ammeter, the anemometry instrument, the ammeter with the data
Acquire equipment connection.
4. direct-current micro-grid power supply system according to claim 3, it is characterised in that: the data acquisition equipment is connected with road
It is connect by equipment, and by network with aol server.
5. direct-current micro-grid power supply system according to claim 3, it is characterised in that: the data acquisition equipment is connected with number
According to analytical equipment.
Priority Applications (1)
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CN201820306913.XU CN208257425U (en) | 2018-03-06 | 2018-03-06 | Direct-current micro-grid power supply system |
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CN201820306913.XU CN208257425U (en) | 2018-03-06 | 2018-03-06 | Direct-current micro-grid power supply system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112332524A (en) * | 2020-10-16 | 2021-02-05 | 湖北华夏明源能源管理有限公司 | Direct-current micro-grid system of light storage type charging station |
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2018
- 2018-03-06 CN CN201820306913.XU patent/CN208257425U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112332524A (en) * | 2020-10-16 | 2021-02-05 | 湖北华夏明源能源管理有限公司 | Direct-current micro-grid system of light storage type charging station |
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GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 401, 402, floor 4, building C6, Dongfang manufacturing port, No.77, south section of Dongliu Road, Changsha Economic and Technological Development Zone, Hunan 410000 Patentee after: Hunan Huarong Technology Co.,Ltd. Address before: 410000 172 Shahu Bridge Street, Wu Jialing street, Kaifu District, Changsha, Hunan Patentee before: CHANGSHA HANGXIN POWER TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address |