CN106208165A - A kind of residential electricity consumption photovoltaic microgrid system - Google Patents
A kind of residential electricity consumption photovoltaic microgrid system Download PDFInfo
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- CN106208165A CN106208165A CN201610582788.0A CN201610582788A CN106208165A CN 106208165 A CN106208165 A CN 106208165A CN 201610582788 A CN201610582788 A CN 201610582788A CN 106208165 A CN106208165 A CN 106208165A
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- China
- Prior art keywords
- photovoltaic
- electric energy
- externally fed
- electricity consumption
- residential electricity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of residential electricity consumption photovoltaic microgrid system, including solar cell panel assembly, photovoltaic generation access case, photovoltaic inversion device, micro-capacitance sensor distribution box, externally fed circuit, unnecessary electric energy outlet line and external electric energy incoming line；Described photovoltaic generation access case connects described solar cell panel assembly, described photovoltaic inversion device connects described photovoltaic generation access case, described micro-capacitance sensor distribution box connects described photovoltaic inversion device, connected by described unnecessary electric energy outlet line and described external electric energy incoming line between described micro-capacitance sensor distribution box and described externally fed circuit, and parallel with one another between described unnecessary electric energy outlet line and described external electric energy incoming line.A kind of residential electricity consumption photovoltaic microgrid system of the present invention, it is possible to effectively solve outlying areas without electricity and the electrical problem without electricity island, diesel oil substitute generating set, reduce power supply cost.
Description
Technical field
The present invention relates to a kind of photovoltaic microgrid system technical field, particularly one residential electricity consumption photovoltaic micro system
System.
Background technology
China for the definition of micro-capacitance sensor is: micro-capacitance sensor is that power supply is main in a distributed manner, utilizes energy storage and control device to enter
Row regulation in real time, it is achieved the supply network of network internal balance of electric power and ener, can be incorporated into the power networks also can off-network independent operating.Micro-electricity
Net utilizes primary energy, uses micro power, is commonly provided with energy storage device, uses power electronic equipment to carry out energy adjustment, is
A kind of mini-system providing electric energy according to user's request, is generally collectively constituted by load and micro battery, can provide electric energy simultaneously
And heat.Power supply within micro-capacitance sensor is mainly responsible for the conversion of energy by power electronic devices, and provides necessary control；Micro-electricity
Net shows as single controlled cell relative to main electrical network, and can meet user to the reliable and need of secure context of powering simultaneously
Ask.Micro-capacitance sensor be divided into uncontrollable, part is controlled and full control three kinds.
Regenerative resource includes solar energy, wind energy, water energy, biomass energy, geothermal energy and ocean energy etc., and resource potential is big,
Environmental pollution is low, can continuous utilization, be advantageous for harmony between man and nature development important energy source.In regenerative resource, the sun
Can, wind energy especially there is universality and safe and practical property, wherein inexhaustible renewable of the solar energy mankind especially
The energy, have fully clean, be perfectly safe, relatively extensively, resource is sufficient, economical and practical, long-life and non-maintaining property etc. are
Row outstanding advantages.Being especially the regenerative resource that gross reserves enriches the most at China's solar energy, China land accepts too every year
It can theoretical estimated value be 1.47 × 10 that sun can radiate8Hundred million kilowatt hours, are China's current and future on the largest scaleization and industrialization is sent out
The regenerative resource of exhibition potentiality.
Still there is more resident not yet electricity consumption in China outlying district, relies on erection electrical network to power if simple, then cost is high, builds
If the cycle is long, uneconomical.It is therefore desirable at outlying areas without electricity such as the unlapped rural area of electrical network, islands, or only small power station
But power insecure area, build a kind of novel residential electricity consumption photovoltaic microgrid system, to meet daily residential electricity consumption
Demand.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of residential electricity consumption photovoltaic microgrid system, to meet
The demand of daily residential electricity consumption.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of residential electricity consumption photovoltaic microgrid system, including the solaode carrying out photovoltaic generation for accepting sunlight
Board component, for collecting the photovoltaic generation access case of described solar cell panel assembly generated energy, for by described solar-electricity
The unidirectional current of pond board component output is converted to the photovoltaic inversion device of alternating current, for integrating photovoltaic generation and externally fed
Micro-capacitance sensor distribution box, for provide externally fed externally fed circuit, for by superfluous photovoltaic power generation quantity output to the most described
The unnecessary electric energy outlet line of externally fed circuit and for the electric energy of described externally fed circuit is delivered to described micro-electricity
The external electric energy incoming line of net distribution box；Described photovoltaic generation access case connects described solar cell panel assembly, described light
Volt power-generation inversion device connects described photovoltaic generation access case, and described micro-capacitance sensor distribution box connects described photovoltaic inversion device, institute
State between micro-capacitance sensor distribution box and described externally fed circuit defeated by described unnecessary electric energy outlet line and described external electric energy
Enter between connection, and described unnecessary electric energy outlet line and described external electric energy incoming line parallel with one another.
As the further improvement of technique scheme, described solar cell panel assembly includes several solaodes
Plate monomer and for installing the photovoltaic arrays support of described solar panel monomer；Described photovoltaic generation access case includes
For collecting the direct current conflux case of the generated energy of several described solar panel monomers and for being confluxed by described direct current
The DC power distribution cabinet of the electricity input extremely described photovoltaic inversion device that case collects.
As the further improvement of technique scheme, described unnecessary electric energy outlet line is provided with for monitoring output
The photovoltaic generation power table of power, described external electric energy incoming line is provided with the externally fed merit for monitoring input power
Rate table.
As the further improvement of technique scheme, described unnecessary electric energy outlet line is provided with for improving exchange
The photovoltaic generation transformator of piezoelectric voltage, described external electric energy incoming line is provided with the outside confession for reducing alternating current voltage
Piezoelectric transformer, described photovoltaic generation transformator is arranged between described photovoltaic generation power table and described externally fed circuit, institute
State externally fed transformator to be arranged between described externally fed power meter and described externally fed circuit.
As the further improvement of technique scheme, also include that the resident for being powered residential electricity consumption equipment uses
Electricity internal wiring and for described residential electricity consumption internal wiring carries out the electric power monitor of current monitoring, described resident uses
Electricity equipment is connected in parallel on described residential electricity consumption internal wiring, and described electric power monitor connects described micro-capacitance sensor distribution
Case.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of residential electricity consumption photovoltaic microgrid system provided by the present invention, it is possible to effectively solve outlying areas without electricity and Wu electricity Hai
The electrical problem on island, diesel oil substitute generating set, reduces power supply cost.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of a kind of residential electricity consumption photovoltaic microgrid system of the present invention.
Detailed description of the invention
It is the structural representation of one specific embodiment of the present invention with reference to Fig. 1, Fig. 1.
As it is shown in figure 1, a kind of residential electricity consumption photovoltaic microgrid system, including carrying out photovoltaic and send out for accepting sunlight
Electricity solar cell panel assembly 1, for collect described solar cell panel assembly 1 generated energy photovoltaic generation access case 2, use
In the unidirectional current that described solar cell panel assembly 1 exports being converted to the photovoltaic inversion device 3 of alternating current, being used for integrating light
Lie prostrate generating and the micro-capacitance sensor distribution box 4 of externally fed, be used for providing the externally fed circuit 5 of externally fed, for by surplus
Photovoltaic power generation quantity output is to the unnecessary electric energy outlet line 6 of described externally fed circuit 5 and for by described externally fed line
The electric energy on road 5 is delivered to the external electric energy incoming line 7 of described micro-capacitance sensor distribution box 4；Described photovoltaic generation access case 2 connects institute
Stating solar cell panel assembly 1, described photovoltaic inversion device 3 connects described photovoltaic generation access case 2, described micro-capacitance sensor distribution
Case 4 connects described photovoltaic inversion device 3, by described many between described micro-capacitance sensor distribution box 4 and described externally fed circuit 5
Remaining electric energy outlet line 6 and described external electric energy incoming line 7 connect, and described unnecessary electric energy outlet line 6 and described outside
Between power input line road 7 parallel with one another.Also include the residential electricity consumption inner wire for residential electricity consumption equipment 12 is powered
Road 13 and for described residential electricity consumption internal wiring 13 being carried out the electric power monitor 14 of current monitoring, described residential electricity consumption
Equipment 12 is connected in parallel on described residential electricity consumption internal wiring 13, and described electric power monitor 14 connects described micro-capacitance sensor and joins
Electronic box 4.
Specifically, described solar cell panel assembly 1 includes several solar panel monomers and for installing
State the photovoltaic arrays support of solar panel monomer；Described photovoltaic generation access case 2 includes for collecting described in several too
The direct current conflux case of the generated energy of sun energy cell panel monomer and the electricity for being collected by described direct current conflux case input to institute
State the DC power distribution cabinet of photovoltaic inversion device 3.
When described solar cell panel assembly 1 works, photovoltaic power generation quantity passes through described photovoltaic generation access case 2, described light
Volt power-generation inversion device 3 is delivered to described micro-capacitance sensor distribution box 4, by described micro-capacitance sensor distribution box 4 to described residential electricity consumption equipment 12
Being powered, total electric power of described residential electricity consumption equipment 12 monitored in real time by described electric power monitor 14, when described residence
When total electric power of people's electrical equipment 12 is more than the generated energy of described solar cell panel assembly 1, described micro-capacitance sensor distribution box 4
Externally fed is connected, when total electric power of described residential electricity consumption equipment 12 is less than institute by described external electric energy incoming line 7
When stating the generated energy of solar cell panel assembly 1, described micro-capacitance sensor distribution box 4 will be many by described unnecessary electric energy outlet line 6
Remaining photovoltaic power generation quantity is delivered to described externally fed circuit 5.
Further, described unnecessary electric energy outlet line 6 is provided with the photovoltaic generation power for monitoring output
Table 8, described external electric energy incoming line 7 is provided with the externally fed power meter 9 for monitoring input power.Described unnecessary electricity
The photovoltaic generation transformator 10 for improving alternating current voltage, described external electric energy input line can be additionally provided with on outlet line 6
Being additionally provided with the externally fed transformator 11 for reducing alternating current voltage on road 7, described photovoltaic generation transformator 10 is arranged at
Between described photovoltaic generation power table 8 and described externally fed circuit 5, described externally fed transformator 11 is arranged at described outside
Between output power table 9 and described externally fed circuit 5.
Described photovoltaic generation power table 8 and described externally fed power meter 9 can monitor the delivery of resident in real time
With power consumption, described photovoltaic generation transformator 10 and described externally fed transformator 11 can improve the conveying voltage of alternating current also
And too much clutter can be avoided with modulate circuit, thus reduce transmission losses and the quality of power supply of described externally fed circuit 5.
Preferably enforcement to the present invention is illustrated above, and certainly, the present invention can also use and above-mentioned enforcement
The form that mode is different, those of ordinary skill in the art are in the conversion of the equivalent made on the premise of spirit of the present invention
Or change accordingly, all should belong in protection scope of the present invention.
Claims (5)
1. a residential electricity consumption photovoltaic microgrid system, it is characterised in that: include carrying out photovoltaic and sending out for accepting sunlight
Electricity solar cell panel assembly (1), be used for collecting the photovoltaic generation access case of described solar cell panel assembly (1) generated energy
(2), for the unidirectional current that described solar cell panel assembly (1) exports is converted to alternating current photovoltaic inversion device (3),
For integrating the micro-capacitance sensor distribution box (4) of photovoltaic generation and externally fed, for providing the externally fed circuit of externally fed
(5), for by the unnecessary electric energy outlet line (6) of superfluous photovoltaic power generation quantity output to described externally fed circuit (5) and
For the electric energy of described externally fed circuit (5) being delivered to the external electric energy incoming line of described micro-capacitance sensor distribution box (4)
(7)；Described photovoltaic generation access case (2) connects described solar cell panel assembly (1), and described photovoltaic inversion device (3) is even
Connecing described photovoltaic generation access case (2), described micro-capacitance sensor distribution box (4) connects described photovoltaic inversion device (3), described micro-electricity
By described unnecessary electric energy outlet line (6) and described external electric energy between net distribution box (4) and described externally fed circuit (5)
Incoming line (7) connects, and between described unnecessary electric energy outlet line (6) and described external electric energy incoming line (7) the most also
Connection.
A kind of residential electricity consumption photovoltaic microgrid system the most according to claim 1, it is characterised in that: described solaode
Board component (1) includes several solar panel monomers and for installing the photovoltaic side of described solar panel monomer
Battle array support；Described photovoltaic generation access case (2) includes the generated energy for collecting several described solar panel monomers
Direct current conflux case and for straight to described photovoltaic inversion device (3) of electricity input that described direct current conflux case is collected
Stream power distribution cabinet.
A kind of residential electricity consumption photovoltaic microgrid system the most according to claim 1, it is characterised in that: described unnecessary electric energy is defeated
Go out the photovoltaic generation power table (8) being provided with on circuit (6) for monitoring output, described external electric energy incoming line (7)
On be provided with the externally fed power meter (9) for monitoring input power.
A kind of residential electricity consumption photovoltaic microgrid system the most according to claim 3, it is characterised in that: described unnecessary electric energy is defeated
Go out the photovoltaic generation transformator (10) being provided with on circuit (6) for improving alternating current voltage, described external electric energy incoming line
(7) being provided with the externally fed transformator (11) for reducing alternating current voltage on, described photovoltaic generation transformator (10) is arranged
Between described photovoltaic generation power table (8) and described externally fed circuit (5), described externally fed transformator (11) is arranged at
Between described externally fed power meter (9) and described externally fed circuit (5).
A kind of residential electricity consumption photovoltaic microgrid system the most according to claim 1, it is characterised in that: also include for residence
Residential electricity consumption internal wiring (13) that people's electrical equipment (12) is powered and for described residential electricity consumption internal wiring (13)
Carrying out the electric power monitor (14) of current monitoring, described residential electricity consumption equipment (12) is connected in parallel in described residential electricity consumption
On portion's circuit (13), described electric power monitor (14) connects described micro-capacitance sensor distribution box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582788.0A CN106208165A (en) | 2016-07-23 | 2016-07-23 | A kind of residential electricity consumption photovoltaic microgrid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582788.0A CN106208165A (en) | 2016-07-23 | 2016-07-23 | A kind of residential electricity consumption photovoltaic microgrid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106208165A true CN106208165A (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610582788.0A Pending CN106208165A (en) | 2016-07-23 | 2016-07-23 | A kind of residential electricity consumption photovoltaic microgrid system |
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| CN (1) | CN106208165A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2810817A2 (en) * | 2013-06-04 | 2014-12-10 | Delta Electronics, Inc. | Power supply system and method for converting power thereof |
| CN105471368A (en) * | 2014-08-12 | 2016-04-06 | 陈晓军 | Solar assembly roof system |
-
2016
- 2016-07-23 CN CN201610582788.0A patent/CN106208165A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2810817A2 (en) * | 2013-06-04 | 2014-12-10 | Delta Electronics, Inc. | Power supply system and method for converting power thereof |
| CN105471368A (en) * | 2014-08-12 | 2016-04-06 | 陈晓军 | Solar assembly roof system |
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Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |