CN205882727U - Domestic photovoltaic energy storage battery electric energy control ware - Google Patents
Domestic photovoltaic energy storage battery electric energy control ware Download PDFInfo
- Publication number
- CN205882727U CN205882727U CN201620568521.1U CN201620568521U CN205882727U CN 205882727 U CN205882727 U CN 205882727U CN 201620568521 U CN201620568521 U CN 201620568521U CN 205882727 U CN205882727 U CN 205882727U
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- circuit
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- storage battery
- power
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
Abstract
The utility model discloses a domestic photovoltaic energy storage battery electric energy control ware, including elementary filter circuit (1), DCDC boost circuit (2), DClink electric capacity (3), DCAC inverter circuit (4), second grade filter circuit (5), power distribution switch (6), treater (7), MPPT circuit (8), primary voltage electric current acquisition circuit (9), DCDC control circuit (10), DCAC control circuit (11), second grade voltage and current acquisition circuit (12), the door value sets up circuit (13), energy storage battery (14) and consumer switch block (15), the utility model discloses can be accurate judgement solar energy power generation's output, stock's electric quantity of energy storage battery, reach the power supply capacity of household solar system, according to the consumer power of input and the priority of closing do not, when solar facilities powering insufficient, close the consumer selectively, guarantee basic consumer and normally work.
Description
Technical field
This utility model relates to a kind of solar conversion control device, specifically a kind of domestic photovoltaic energy storage controlling electric energy
Device, belongs to technical field of solar.
Background technology
Currently, along with constantly increasing of fossil energy consumption and going from bad to worse of ball ecological environment, countries in the world all exist
Actively find a kind of sustainable development and new forms of energy free of contamination to ecological environment.Solar energy is new as a kind of efficient pollution-free
The energy, has become an important ingredient in current energy resource structure.Household solar energy generating is solar electrical energy generation application
An important directions, household solar energy be not only able to ensure household demand, unnecessary solar energy can also be connected to the grid, not only
There is the economic benefit of family, moreover it is possible to produce commercial value.
Household solar energy photovoltaic generation first has to ensure the normal work of household electricity equipment, but, owing to solar energy has
There is a unstability, day and night, summer and winter, fine day and overcast and rainy be different from, the solar energy when that weather condition being good
Photovoltaic generation power is high, and far beyond household electricity device requirement, this electric energy one being unnecessary is used to charge to energy storage system,
Two is to be connected to the grid.But when running into this weather condition of successive cloudy days, it is possible to solar energy power generating power even can not
Meet household electricity condition.Once energy storage system electricity exhausts, in the case of solar energy power generating power is inadequate, and prior art
The measure taked is exactly drop electricity consumption, makes troubles to family life.
Summary of the invention
This utility model provides a kind of domestic photovoltaic energy storage Power Controller, and this controller can detect photovoltaic and send out
The power of electricity and the electricity of energy storage system, according to the power of household electricity equipment, be automatically switched off electricity consumption by electricity consumption priority and set
Standby, it is ensured that family's basic electricity demand.
To achieve these goals, this utility model one domestic photovoltaic energy storage Power Controller, including primary filtered electrical
Road, DC/DC booster circuit, DClink electric capacity, DC/AC inverter circuit, secondary filter circuit, electric energy distribution switch, processor,
MPPT circuit, primary voltage current collection circuit, DC/DC control circuit, DC/AC control circuit, secondary voltage current acquisition electricity
Road, gate value arrange circuit, energy storage battery and electrical equipment switches set；The DC voltage that solar battery group produces filters through primary
Enter the boosting of DC/DC booster circuit after circuit filtering, then entrance DC/AC inverter circuit is converted to hand over after DClink capacitive buffer
Stream voltage, enters electric energy distribution switch through secondary filter circuit filtering, and electrical equipment is sent in electric energy one tunnel by electric energy distribution switch
Switches set, energy storage battery is sent on another road；The processor power by MPPT circuit detecting real-time solar battery group, by just
Voltage x current before step voltage current collection circuit collection conversion, controls DC/DC booster circuit by DC/DC control circuit and completes
Voltage transformation, controls DC/AC inverter circuit by DC/AC control circuit and completes DC-AC conversion, by secondary voltage electric current
Voltage x current after Acquisition Circuit collection conversion, arranges circuit by gate value and arranges closedown each electrical equipment closedown condition；Pass through
Electrical equipment switches set controls the switch of each electrical equipment；Described processor comprises arbiter, it determines device is real according to MPPT circuit
Pre-transition power, secondary voltage that the power of shoot the sun energy set of cells, primary voltage current collection circuit collection result calculate are electric
Post transition power, energy storage battery electricity and gate value that stream Acquisition Circuit collection result calculates arrange the data that circuit is arranged, shape
Control information is become to be sent to electrical equipment switches set.
This utility model gathers according to power, the primary voltage current collection circuit of MPPT circuit actual measurement solar energy set of cells
Post transition power, energy storage battery that the pre-transition power of result calculating, secondary voltage current collection circuit collection result calculate are electric
Amount and gate value arrange the data that circuit is arranged, and can accurately judge the stock of the output of solar electrical energy generation, energy storage battery
Electricity, draws the power supply capacity of domestic solar system, according to electrical equipment power and the priority level of closedown of input, when too
During sun energy equipment electricity shortage, it is selectively gated off electrical equipment, it is ensured that basic electricity equipment normally works.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
In figure: 1, primary filter circuit, 2, DC/DC booster circuit, 3, DClink electric capacity, 4, DC/AC inverter circuit, 5, two
Level filter circuit, 6, electric energy distribution switch, 7, DSP module, 8, MPPT circuit, 9, primary voltage current collection circuit, 10, DC/
DC control circuit, 11, DC/AC control circuit, 12, secondary voltage current collection circuit, 13, gate value circuit is set, 14, accumulation of energy electricity
Pond, 15, electrical equipment switches set, 16, electrical equipment, 20, solar battery group.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of domestic photovoltaic energy storage Power Controller, including primary filter circuit 1, DC/DC booster circuit
2, DClink electric capacity 3, DC/AC inverter circuit 4, secondary filter circuit 5, electric energy distribution switch 6, processor 7, MPPT circuit 8, just
Step voltage current collection circuit 9, DC/DC control circuit 10, DC/AC control circuit 11, secondary voltage current collection circuit 12, door
Value arranges circuit 13, energy storage battery 14 and electrical equipment switches set 15；The DC voltage that solar battery group 20 produces is through primary
Enter DC/DC booster circuit 2 after filter circuit 1 filtering to boost, then after DClink electric capacity 3 buffers, enter DC/AC inverter circuit 4
Being converted to alternating voltage, enter electric energy distribution switch 6 through secondary filter circuit 5 filtering, electric energy one tunnel is sent by electric energy distribution switch 6
Toward electrical equipment switches set 15, energy storage battery 14 is sent on another road；Processor 7 is by MPPT circuit 8 detecting real-time solar-electricity
The power of pond group 20, gathers the voltage x current before conversion by primary voltage current collection circuit 9, by DC/DC control circuit
10 control DC/DC booster circuit 2 completes voltage transformation, controls DC/AC inverter circuit 4 by DC/AC control circuit 11 and completes directly
Stream exchange conversion, gathers the voltage x current after conversion by secondary voltage current collection circuit 12, arranges circuit 13 by gate value
The each electrical equipment 16 of closedown is set and closes condition；The switch of each electrical equipment 16 is controlled by electrical equipment switches set 15；Described
Processor 7 comprises arbiter 71, it determines device 71 is according to the power of MPPT circuit 8 actual measurement solar energy set of cells 20, primary electrical piezoelectricity
The conversion that the pre-transition power of stream Acquisition Circuit 9 collection result calculating, secondary voltage current collection circuit 12 collection result calculate
Rear power, energy storage battery (14) electricity and gate value arrange the data that circuit (13) is arranged, and form control information and are sent to electricity consumption
Facility switching group 15.
This utility model gathers according to power, the primary voltage current collection circuit of MPPT circuit actual measurement solar energy set of cells
Post transition power, energy storage battery that the pre-transition power of result calculating, secondary voltage current collection circuit collection result calculate are electric
Amount and gate value arrange the data that circuit is arranged, and can accurately judge the output of solar electrical energy generation, structure energy storage battery
Stock is a large amount of, draws the power supply capacity of domestic solar system, according to electrical equipment power and the priority level of closedown of input,
When solar facilities electricity shortage, by selectively closing off electrical equipment, it is ensured that most basic electrical equipment normally works.
Preferably, described energy storage battery 14 is lithium battery group, and capacity is big, volume is little, safety coefficient is good.
Preferably, described secondary filter circuit 5 is LCL filter circuit, simple and practical effective.
Claims (3)
1. a domestic photovoltaic energy storage Power Controller, it is characterised in that include primary filter circuit (1), DC/DC booster circuit
(2), DClink electric capacity (3), DC/AC inverter circuit (4), secondary filter circuit (5), electric energy distribution switch (6), processor (7),
MPPT circuit (8), primary voltage current collection circuit (9), DC/DC control circuit (10), DC/AC control circuit (11), two grades
Voltage x current Acquisition Circuit (12), gate value arrange circuit (13), energy storage battery (14) and electrical equipment switches set (15)；Solar energy
The DC voltage that set of cells (20) produces enters DC/DC booster circuit (2) boosting, then warp after primary filter circuit (1) filtering
DClink electric capacity (3) buffering after enter DC/AC inverter circuit (4) be converted to alternating voltage, through secondary filter circuit (5) filter into
Entering electric energy distribution switch (6), electrical equipment switches set (15) is sent in electric energy one tunnel by electric energy distribution switch (6), and another road is sent to
Energy storage battery (14)；The processor (7) power by MPPT circuit (8) detecting real-time solar battery group (20), by primary
Voltage x current Acquisition Circuit (9) gathers the voltage x current before conversion, controls DC/DC by DC/DC control circuit (10) and rises piezoelectricity
Road (2) completes voltage transformation, controls DC/AC inverter circuit (4) by DC/AC control circuit (11) and completes DC-AC conversion,
Gather the voltage x current after conversion by secondary voltage current collection circuit (12), circuit (13) is set by gate value closedown is set
Each electrical equipment (16) closes condition；The switch of each electrical equipment (16) is controlled by electrical equipment switches set (15)；Described place
Reason device (7) comprises arbiter (71), it determines device (71) according to the power of MPPT circuit (8) actual measurement solar energy set of cells (20), just
Pre-transition power, secondary voltage current collection circuit (12) that step voltage current collection circuit (9) collection result calculates gather knot
Post transition power, energy storage battery (14) electricity and the gate value that fruit calculates arranges the data that circuit (13) is arranged, and is formed and controls letter
Breath is sent to electrical equipment switches set (15).
Domestic photovoltaic energy storage Power Controller the most according to claim 1, it is characterised in that described energy storage battery (14) is
Lithium battery group.
Domestic photovoltaic energy storage Power Controller the most according to claim 2, it is characterised in that described secondary filter circuit
(5) it is LCL filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568521.1U CN205882727U (en) | 2016-06-14 | 2016-06-14 | Domestic photovoltaic energy storage battery electric energy control ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568521.1U CN205882727U (en) | 2016-06-14 | 2016-06-14 | Domestic photovoltaic energy storage battery electric energy control ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205882727U true CN205882727U (en) | 2017-01-11 |
Family
ID=57690537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620568521.1U Active CN205882727U (en) | 2016-06-14 | 2016-06-14 | Domestic photovoltaic energy storage battery electric energy control ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205882727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272438A (en) * | 2017-08-01 | 2017-10-20 | 华中科技大学 | A kind of intelligent home control system and its control method based on regenerative resource |
| CN107402556A (en) * | 2017-08-01 | 2017-11-28 | 华中科技大学 | A kind of intelligent home control system and its control method based on clean energy resource |
-
2016
- 2016-06-14 CN CN201620568521.1U patent/CN205882727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272438A (en) * | 2017-08-01 | 2017-10-20 | 华中科技大学 | A kind of intelligent home control system and its control method based on regenerative resource |
| CN107402556A (en) * | 2017-08-01 | 2017-11-28 | 华中科技大学 | A kind of intelligent home control system and its control method based on clean energy resource |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: 523000 Room 601, No. 14, Jinniu Road, Wangniudun Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN K-TECH NEW ENERGY CO.,LTD. Address before: No. 55, Jingshan Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province, 221300 Patentee before: JIANGSU CHUHAN ENERGY CO.,LTD. |