CN205657486U - Distributing type photovoltaic energy storage battery system based on smart electric meter connects - Google Patents
Distributing type photovoltaic energy storage battery system based on smart electric meter connects Download PDFInfo
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- CN205657486U CN205657486U CN201620520279.0U CN201620520279U CN205657486U CN 205657486 U CN205657486 U CN 205657486U CN 201620520279 U CN201620520279 U CN 201620520279U CN 205657486 U CN205657486 U CN 205657486U
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Abstract
The utility model discloses a distributing type photovoltaic energy storage battery system based on smart electric meter connects, including a storage battery, user's load and photoelectric conversion device, the solar control ware, battery management unit, dc -to -ac converter / charger integrated device, battery management unit is connected with the battery, the solar control ware is connected with photoelectric conversion device, still including being used for the alternating current of monitor power system to input and/or to export, and will monitor the smart electric meter of data transmission to dc -to -ac converter / charger integrated device, dc -to -ac converter / charger integrated device respectively with battery management unit, the battery, the solar control ware, smart electric meter, user's load phase is connected. The utility model discloses a dc -to -ac converter / charger integrated device is received and solar control ware, battery, battery management unit and smart electric meter's that the analysis was collected communication information, carries out the relevance matching with the energy and the load power consumption of photovoltaic and battery to reduce the input influence to the electric wire netting of local photovoltaic and energy memory.
Description
Technical field
This utility model relates to family's photovoltaic generation energy-storage system, specifically refers to a kind of based on intelligent electric meter connection
Distribution type photovoltaic energy storage system.
Background technology
Photovoltaic distributed power generation be a kind of novel, have generating with broad prospects for development and comprehensive utilization of energy
Mode, it is advocated and generates electricity nearby, the most grid-connected, changes nearby, the principle used nearby, can not only have
Effect improves the generated energy of same size photovoltaic plant, the most also efficiently solves electric power in boosting and long-distance transport
In loss problem.Additionally, the distributed power generation on roof does not takes up an area, and building can be directly fed
In people, machine and equipment.Along with the continuous increase of electricity needs, the continuous minimizing of traditional energy, tradition
Electricity price will necessarily rise height.Therefore distributed photovoltaic power generation the most necessarily comes into huge numbers of families.Distributed
Operation of power networks, control and electricity market etc. will be brought new opportunities and challenges by the large-scale application of electricity generation system.
Distributed photovoltaic energy-accumulating power station is typically by solar panel, controller for solar, accumulator, electricity
The compositions such as pond management system, inverter/charger, photovoltaic combining inverter, are all to be produced by solar panel
Raw electric energy, or it is directly changed into alternating current, feed-in electrical network；Or be stored in accumulator, then by inverse
Become device/charger be discharged into load or (with) feed-in electrical network.
Existing distributed photovoltaic system or energy-storage system, one is according to straight by photovoltaic combining inverter
Connecing and be connected with electrical network by solar panel, load is connected with electrical network.There is serious problem in this system,
One is in the case of grid cut-off, and load cannot normal electricity consumption；Two is when electrical network is normal, grid-connected
When inverter is not by dispatching of power netwoks, when this system is able to large-scale application, then the energy of feed-in electrical network has can
Can be very big, this meeting to power grid security and stably causes certain threat.Another kind is by adding accumulator
Regulating the energy-storage system of photovoltaic energy, the load electricity consumption that this system can solve in the case of grid cut-off is asked
Topic, but when equally existing large-scale application, electric network security that system not scheduled is brought and stability
Threaten.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, it is provided that one can will load electricity consumption
It is associated with the energy that generates electricity by way of merging two or more grid systems, eliminates the electric network security brought when scale is applied and stability prestige
The distribution type photovoltaic energy storage system connected based on intelligent electric meter of the side of body.
The purpose of this utility model is achieved through the following technical solutions:
A kind of based on intelligent electric meter connect distribution type photovoltaic energy storage system, including accumulator, user load with
And: photoelectric conversion device, for luminous energy produced by the sun is converted to operational direct current energy；Too
Sun energy controller, is connected with photoelectric conversion device, turns for the direct current energy changed by photoelectric conversion device
It is changed to the unidirectional current mated with battery tension, and is stored in accumulator；Battery management unit, with storage
Battery connects, and for the electric energy release that will store, and is managed accumulator and monitors；Inverter/charging
Device integrating device, for the direct current energy of accumulator or controller for solar is converted to AC energy for
Family load or network system use, or be converted to the AC energy of network system to match with cell voltage
Direct current energy, is stored into accumulator, also includes the AC energy input for monitoring network system and/or output,
And by the intelligent electric meter of Monitoring Data transmission to inverter/charger integrating device, described inverter/charger
Integrating device respectively with battery management unit, accumulator, controller for solar, intelligent electric meter, user load
It is connected.
Concrete, described photoelectric conversion device is solar panel.
Concrete, described user load is single-phase and/or threephase load electrical equipment.
Concrete, intelligent electric meter is to be provided with the single-phase of communication device or three-phase intelligent ammeter.
This utility model has the following advantages and beneficial effect compared to existing technology:
1, this utility model receives and analyzes collected solar energy by inverter/charger integrating device
The communication information of controller, accumulator, battery management unit and intelligent electric meter, controls to load with this
Discharge power, be associated mating with load electricity consumption by the energy of photovoltaic and accumulator, thus reduce this locality
Photovoltaic and energy storage device, for the input impact of electrical network, prevent when large-scale application, the distribution of each node
Formula energy-storage system feeds the safety and stability hidden danger caused simultaneously to electrical network.
2, this utility model without change existing electrical network, intelligent electric meter, user load join electrical connection circuit,
Only the AC of inverter/charger integrating device need to be directly accessed intelligent electric meter, by the communication of intelligent electric meter
Access inverter/charger integrating device can realize, decrease the transformation to distribution line.
Accompanying drawing explanation
Fig. 1 is the structural representation of the distribution type photovoltaic energy storage system connected based on intelligent electric meter.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but this utility model
Embodiment be not limited to this.
Embodiment
Such as Fig. 1, the present embodiment provides a kind of distribution type photovoltaic energy storage system connected based on intelligent electric meter, including
Accumulator, user load and: photoelectric conversion device, for being converted to be available for by luminous energy produced by the sun
The direct current energy used；Controller for solar, is connected with photoelectric conversion device, for by photoelectric conversion device
The direct current energy changed is converted to the unidirectional current mated with battery tension, and is stored in accumulator；
Battery management unit, is connected with accumulator, for the electric energy release that will store, and is managed accumulator
And monitoring；Inverter/charger integrating device, for by accumulator or the direct current energy of controller for solar
Be converted to AC energy for user load or network system, or the AC energy of network system is converted to
The direct current energy matched with cell voltage, is stored into accumulator；Also include the friendship for monitoring network system
Stream electric energy input and/or output, and by the Intelligent electric of Monitoring Data transmission to inverter/charger integrating device
Table, described inverter/charger integrating device respectively with battery management unit, accumulator, controller for solar,
Intelligent electric meter, user load are connected.
In the present embodiment, described photoelectric conversion device is solar panel.
In the present embodiment, described user load be single-phase or (with) threephase load electrical equipment, including bulb,
Computer, electric refrigerator, electromagnetic oven etc..
In the present embodiment, described ammeter be intelligent electric meter be to be provided with the single-phase of communication device or three-phase intelligent ammeter.
Electrical network, public power power distribution network.
As core component of the present utility model, inverter/charger integrating device receives and analyzes collected
Communication information, control the discharge power to load with this, thus maintain and to the output of electrical network end be
Zero.
This utility model is except reducing the change to distribution networks such as load, electrical network, ammeters, maximum
Advantage is to be associated mating with load electricity consumption by the energy of photovoltaic and accumulator, thus reduces this locality
Photovoltaic and energy storage device, for the input impact of electrical network, prevent when large-scale application, the distribution of each node
Formula energy-storage system feeds the safety and stability hidden danger caused simultaneously to electrical network.
It is to be understood that, above-mentioned detailed description of the invention is only preferred embodiment of the present utility model and is transported
By know-why, in technical scope disclosed in the utility model, any technology being familiar with the art
Change that personnel are made under without departing from spirit of the present utility model and principle, modify, substitute, combine,
Simplify, all should be the substitute mode of equivalence, all should contain in protection domain of the present utility model.
Claims (4)
1. the distribution type photovoltaic energy storage system connected based on intelligent electric meter, it is characterised in that include electric power storage
Pond, user load and: photoelectric conversion device, for luminous energy produced by the sun is converted to available
Direct current energy；Controller for solar, is connected with photoelectric conversion device, for being turned by photoelectric conversion device
The direct current energy changed is converted to the unidirectional current mated with battery tension, and is stored in accumulator；Battery
Administrative unit, is connected with accumulator, for the electric energy release that will store, and is managed accumulator and supervises
Survey；Inverter/charger integrating device, for changing the direct current energy of accumulator or controller for solar
For AC energy for user load or network system, or the AC energy of network system is converted to and electricity
The direct current energy that cell voltage matches, is stored into accumulator；Also include the alternating current for monitoring network system
Can input and/or output, and by the intelligent electric meter of Monitoring Data transmission to inverter/charger integrating device,
Described inverter/charger integrating device respectively with battery management unit, accumulator, controller for solar, intelligence
Energy ammeter, user load are connected.
The distribution type photovoltaic energy storage system connected based on intelligent electric meter the most according to claim 1, it is special
Levy and be: described photoelectric conversion device is solar panel.
The distribution type photovoltaic energy storage system connected based on intelligent electric meter the most according to claim 1, it is special
Levy and be: described user load is single-phase and/or threephase load electrical equipment.
The distribution type photovoltaic energy storage system connected based on intelligent electric meter the most according to claim 1, it is special
Levy and be: described intelligent electric meter is to be provided with the single-phase of communication device or three-phase intelligent ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520279.0U CN205657486U (en) | 2016-06-01 | 2016-06-01 | Distributing type photovoltaic energy storage battery system based on smart electric meter connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520279.0U CN205657486U (en) | 2016-06-01 | 2016-06-01 | Distributing type photovoltaic energy storage battery system based on smart electric meter connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657486U true CN205657486U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520279.0U Active CN205657486U (en) | 2016-06-01 | 2016-06-01 | Distributing type photovoltaic energy storage battery system based on smart electric meter connects |
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| CN (1) | CN205657486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147147A (en) * | 2017-06-15 | 2017-09-08 | 山东新华联智能光伏有限公司 | Photovoltaic generating system |
| CN107947234A (en) * | 2017-12-06 | 2018-04-20 | 北京嘉寓门窗幕墙股份有限公司 | intelligent micro-grid |
| US11196258B2 (en) | 2018-08-03 | 2021-12-07 | Sacramento Municipal Utility District | Energy control and storage system for controlling power based on a load shape |
-
2016
- 2016-06-01 CN CN201620520279.0U patent/CN205657486U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147147A (en) * | 2017-06-15 | 2017-09-08 | 山东新华联智能光伏有限公司 | Photovoltaic generating system |
| CN107947234A (en) * | 2017-12-06 | 2018-04-20 | 北京嘉寓门窗幕墙股份有限公司 | intelligent micro-grid |
| US11196258B2 (en) | 2018-08-03 | 2021-12-07 | Sacramento Municipal Utility District | Energy control and storage system for controlling power based on a load shape |
| US11900488B2 (en) | 2018-08-03 | 2024-02-13 | Sacramento Municipal Utility District | Energy control and storage system for controlling power based on a load shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Xiangzhu Inventor after: Qin Geng Inventor after: Liu Zhiliang Inventor before: Yin Xiangzhu Inventor before: Qin Geng Inventor before: Liu Zhiliang |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 19th floor, building 1, kaidar group center building, No. 168, Tongsha Road, Xinwei community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Delian Minghai New Energy Co.,Ltd. Address before: West of Building A2, 13th Floor, Building A2, Innovation World Zhongtai Information Technology Industrial Park, No. 2 Dezheng Road, Shilong Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province, 518108 Patentee before: Shenzhen Poweroak Newener Co.,Ltd. |