CN209170043U - A kind of city's electric solar energy complementary power supply system - Google Patents
A kind of city's electric solar energy complementary power supply system Download PDFInfo
- Publication number
- CN209170043U CN209170043U CN201920056879.XU CN201920056879U CN209170043U CN 209170043 U CN209170043 U CN 209170043U CN 201920056879 U CN201920056879 U CN 201920056879U CN 209170043 U CN209170043 U CN 209170043U
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- China
- Prior art keywords
- city
- grid
- input terminal
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- power supply
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of city's electric solar energy complementary power supply systems, more particularly to power supply technical field, including solar panel, the output end of the solar panel is connected to the input terminal of photovoltaic DC-to-AC converter, the output end of the photovoltaic DC-to-AC converter is electrically connected the input terminal of solar controller, the output end of the solar controller is connected to the input terminal of battery, the output end of the battery is connected to an input terminal of load by conducting wire, another input terminal of the load is connected with city's electromechanical switches by conducting wire, the input terminal of city's electromechanical switches is connected with grid-connected switchgear group.The utility model can simply realize that solar energy and electricity load carry out complementary power supply, and alert device personnel is facilitated to carry out periodical maintenance to multiple grid-connected switchgears, extend the service life of grid-connected switchgear, reduce failure caused by grid-connected switchgear long-play does not maintain, and then reduce loss, improve the safety of operation.
Description
Technical field
The utility model relates to power supply technical fields, and more specifically, this is practical, and to be related to a kind of city's electric solar energy mutual
Mend power supply system.
Background technique
Mains hybrid solar electric power supply system is also known as distributed photovoltaic power generation system, refers in particular to using photovoltaic module, by the sun
It can be converted directly into the distributed generation system of electric energy, it is novel one kind, tool power generation with broad prospects for development and the energy
Comprehensive utilization mode, it advocates power generation nearby, grid-connected, nearest conversion nearby, the principle used nearby, can not only effectively improve
The generated energy of same size photovoltaic plant, while also efficiently solving the problems, such as loss of the electric power in boosting and long-distance transport.
Through retrieving, Chinese utility model patent discloses a kind of improved mains hybrid type solar electric power supply system (authorization
Publication No. CN203933137U), including switch power module, solar controller, battery, the input of switch power module
End is connected to the voltage input end of load by the contact switch of relay connection alternating current, output end, solar controller it is defeated
Enter the output end of end connection solar panel, one of output end of solar controller is connected to the battery, solar control
The two of the output end of device are connected with load, and the coil input end of relay is connected to the detection output of solar controller, too
Sun can control device by detection solar control plate and battery voltage threshold value, controls the on/off of relay contact, forms the sun
Can electricity supply preferential alternating current/solar powered mixed power supply system, which reduces waste of energy, circuit seldom band
Electricity has to make operation more safety and stability and saves power supply, reduces cost and reliable and stable beneficial effect.
But above-mentioned patent is when in use, is not easy to multiple grid-connected switches that alert device personnel are load supplying to alternating current
Cabinet carries out periodical maintenance and shortens making for grid-connected switchgear so that grid-connected switchgear long-play does not maintain and easily causes failure
With the service life, and influence safety when using.
Utility model content
In order to overcome the drawbacks described above of the prior art, the embodiments of the present invention provide a kind of city's electric solar energy complementation confession
Electric system can simply realize that solar energy and electricity load carry out complementary power supply, and facilitate alert device personnel to it is multiple simultaneously
Net switchgear carries out periodical maintenance, extends the service life of grid-connected switchgear, reduces grid-connected switchgear long-play and do not protect
Failure caused by supporting, and then reduce loss, improve the safety of operation.
To achieve the above object, the utility model provides the following technical solutions: a kind of city's electric solar energy complementary power supply system,
Including solar panel, the output end of the solar panel is connected to the input terminal of photovoltaic DC-to-AC converter, and the photovoltaic is inverse
The output end for becoming device is electrically connected the input terminal of solar controller, and the output end of the solar controller is connected to battery
Input terminal, the output end of the battery is connected to an input terminal of load, another input of the load by conducting wire
End is connected with city's electromechanical switches by conducting wire, and the input terminal of city's electromechanical switches is connected with grid-connected switchgear group, described grid-connected
The input terminal of switchgear group is connected with transformer, and the input terminal of the transformer is electrically connected the output end of alternating current, described grid-connected
The inside of switchgear group is equipped with more than two grid-connected switchgears, and the output end of each grid-connected switchgear is electrically connected
Having time relay, the outside of the grid-connected switchgear group are equipped with singlechip controller, and the top peace of grid-connected switchgear group
Equipped with combined aural and visual alarm, the output end of the singlechip controller is electrically connected the input terminal of combined aural and visual alarm, and single-chip microcontroller control
The output end of device processed is also electrically connected with monitoring host computer.
In a preferred embodiment, the monitoring host computer is electrical by 3G, 4G or WIFI signal and exterior terminal
Connection.
In a preferred embodiment, the battery and load between connecting wire and city's electromechanical switches between
It is parallel with and connects electric lead, connect and switch K3 is installed on electric lead.
In a preferred embodiment, the connecting wire between the battery and load, which is located at, connects the one of electric lead
It holds and switch K1 and switch K2 is installed respectively at two side positions.
In a preferred embodiment, it is connected between the load and city's electromechanical switches by conducting wire, and connection is led
K5 is provided on line.
In a preferred embodiment, it is connected between the city grid-connected switchgear Zu Yu electromechanical switches by conducting wire,
And K4 is provided in connecting wire.
The technical effect and advantage of the utility model: design is scientific and reasonable for the utility model, can simply realize the sun
Complementary power supply can be carried out with electricity load, and is electrically connected with time relay harmony in the output end of multiple grid-connected switchgears
Light crossing-signal facilitates alert device personnel to carry out periodical maintenance to multiple grid-connected switchgears, needs when in some grid-connected switchgear
When maintaining, combined aural and visual alarm is sounded an alarm, and is electrically connected monitoring host computer and exterior terminal, and monitoring host computer is capable of intelligence
Alarm signal is sent to the handheld terminal of equipment personnel by 3G, 4G or WIFI signal, to be overhauled and to be maintained, is extended
The service life of grid-connected switchgear reduces failure caused by grid-connected switchgear long-play does not maintain, and then reduces loss,
Improve the safety of operation.
Detailed description of the invention
Fig. 1 is the power supply system flow chart of the utility model.
Fig. 2 is the schematic diagram of internal structure of grid-connected switchgear group in the utility model.
Fig. 3 is the connection schematic diagram of monitoring host computer and terminal in the utility model.
Appended drawing reference are as follows: 1 solar panel, 2 photovoltaic DC-to-AC converters, 3 solar controllers, 4 batteries, 5 loads, 6 cities
Electromechanical switches, 7 grid-connected switchgear groups, 8 transformers, 9 alternating currents, 10 singlechip controllers, 11 combined aural and visual alarms, 12 monitoring host computers,
13 terminals, 71 grid-connected switchgears, 72 time relays.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of city's electric solar energy complementary power supply system as shown in Figs. 1-3, including solar-electricity
Pond plate 1, the output end of the solar panel 1 are connected to the input terminal of photovoltaic DC-to-AC converter 2, the photovoltaic DC-to-AC converter 2 it is defeated
Outlet is electrically connected the input terminal of solar controller 3, and the output end of the solar controller 3 is connected to the defeated of battery 4
Enter end, the output end of the battery 4 is connected to an input terminal of load 5, another input terminal of the load 5 by conducting wire
City's electromechanical switches 6 are connected with by conducting wire, the input terminal of city's electromechanical switches 6 is connected with grid-connected switchgear group 7, described grid-connected
The input terminal of switchgear group 7 is connected with transformer 8, and the input terminal of the transformer 8 is electrically connected the output end of alternating current 9, described
The inside of grid-connected switchgear group 7 is equipped with more than two grid-connected switchgears 71, the output end of each grid-connected switchgear 71
It is electrically connected with the time relay 72, the outside of the grid-connected switchgear group 7 is equipped with singlechip controller 10, and grid-connected
The top of switchgear group 7 is equipped with combined aural and visual alarm 11, and the output end of the singlechip controller 10 is electrically connected sound-light alarm
The input terminal of device 11, and the output end of singlechip controller 10 is also electrically connected with monitoring host computer 12.
Further, the monitoring host computer 12 is electrically connected by 3G, 4G or WIFI signal and exterior terminal 13, is convenient for
After combined aural and visual alarm 11 sounds an alarm, alarm signal can be intelligently sent to the handheld terminal of equipment personnel by monitoring host computer 12,
To be overhauled and to be maintained.
Further, it the connecting wire between the battery 4 and load 5 and is parallel between city's electromechanical switches 6 and connects electricity
Conducting wire connects and is equipped with switch K3 on electric lead, convenient for being attached between city's electromechanical switches 6 and battery 4.
Further, the connecting wire between the battery 4 and load 5 is located at and connects at two side position of one end of electric lead
It is separately installed with switch K1 and switch K2, convenient in the electricity being stored in inside battery 4 after the conversion of solar panel 1
It is disconnected in time when insufficient, alternating current 9 is used to be powered for load 5.
Further, it is connected between the load 5 and city's electromechanical switches 6 by conducting wire, and is provided with K5 in connecting wire,
Convenient for stored in battery 4 electricity abundance when, disconnect load 5 and alternating current 9 between connection, use solar energy be load 5 into
Row power supply, reduces the power supply pressure of alternating current 9.
Further, it is connected between the grid-connected switchgear group 7 and city's electromechanical switches 6 by conducting wire, and in connecting wire
It is provided with K4, convenient for when only passing through solar energy is 5 power supply of load, grid-connected switchgear group 7 being overhauled and being maintained.
Utility model works principle:
Referring to Figure of description 1-3, in use, the solar energy of acquisition is passed through 2 turns of photovoltaic DC-to-AC converter by solar panel 1
Become pressure stabilizing electric energy, and then electric energy is stored in the inside of battery 4, battery 4 is that load 5 is powered, and is loaded 5 and passed through
Conducting wire is connected with city's electromechanical switches 6, is connected between load 5 and city's electromechanical switches 6 by conducting wire, and be provided in connecting wire
K5, convenient for stored in battery 4 electricity abundance when, disconnect load 5 and alternating current 9 between connection, use solar energy be load 5
It is powered, reduces the power supply pressure of alternating current 9, the connecting wire between battery 4 and load 5 is located at the one end two for connecing electric lead
Switch K1 and switch K2 are separately installed at side position, convenient for being stored in battery 4 after the conversion of solar panel 1
It is disconnected in time when the not enough power supply in portion, uses alternating current 9 to be powered for load 5, the input terminal of city's electromechanical switches 6 is connected with grid-connected
Switchgear group 7 is connected by conducting wire between grid-connected switchgear group 7 and city's electromechanical switches 6, and is provided with K4 in connecting wire, just
In only pass through solar energy be load 5 power supply when, grid-connected switchgear group 7 is overhauled and is maintained, grid-connected switchgear group 7 it is interior
Portion is equipped with more than two grid-connected switchgears 71, and the output end of each grid-connected switchgear 71 is electrically connected with the time relay
72, the outside of grid-connected switchgear group 7 is equipped with singlechip controller 10, and acousto-optic report is installed at the top of grid-connected switchgear group 7
Alert device 11, the output end of singlechip controller 10 are electrically connected with monitoring host computer 12, by set-up time relay 72, convenient for pair
More than two grid-connected switchgears 71 carry out periodical maintenance respectively, and then when some grid-connected switchgear 71 needs to maintain, sound
Light crossing-signal 11 sounds an alarm, and is electrically connected monitoring host computer 12 by 3G, 4G or WIFI signal and exterior terminal 13, just
In after combined aural and visual alarm 11 sounds an alarm, alarm signal can be intelligently sent to the hand-held end of equipment personnel by monitoring host computer 12
End 13, to be overhauled and to be maintained, extends the service life of grid-connected switchgear 71, reduces grid-connected 71 long-play of switchgear
Failure caused by not maintaining, and then reduce loss, improve the safety of operation.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the utility model discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure,
His structure, which can refer to, to be commonly designed, and under not conflict situations, the utility model the same embodiment and different embodiments can be mutual
Combination；
Last: the above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of city's electric solar energy complementary power supply system, including solar panel (1), it is characterised in that: the solar-electricity
The output end of pond plate (1) is connected to the input terminal of photovoltaic DC-to-AC converter (2), and the output end of the photovoltaic DC-to-AC converter (2) is electrically connected
The output end of the input terminal of solar controller (3), the solar controller (3) is connected to the input terminal of battery (4), institute
The output end for stating battery (4) is connected to an input terminal of load (5), another input terminal of the load (5) by conducting wire
It is connected with city's electromechanical switches (6) by conducting wire, the input terminal of city's electromechanical switches (6) is connected with grid-connected switchgear group (7), institute
The input terminal for stating grid-connected switchgear group (7) is connected with transformer (8), and the input terminal of the transformer (8) is electrically connected alternating current (9)
Output end, the inside of the grid-connected switchgear group (7) is equipped with more than two grid-connected switchgears (71), each described grid-connected
The output end of switchgear (71) is electrically connected with the time relay (72), and the outside of the grid-connected switchgear group (7) is equipped with
Singlechip controller (10), and combined aural and visual alarm (11), the singlechip controller are installed at the top of grid-connected switchgear group (7)
(10) output end is electrically connected the input terminal of combined aural and visual alarm (11), and the output end of singlechip controller (10) also electrically connects
It is connected to monitoring host computer (12).
2. a kind of city's electric solar energy complementary power supply system according to claim 1, it is characterised in that: the monitoring host computer
(12) it is electrically connected by 3G, 4G or WIFI signal and exterior terminal (13).
3. a kind of city's electric solar energy complementary power supply system according to claim 1, it is characterised in that: the battery (4)
It is parallel between connecting wire between load (5) and city's electromechanical switches (6) and connects electric lead, connect and switch is installed on electric lead
K3。
4. a kind of city's electric solar energy complementary power supply system according to claim 3, it is characterised in that: the battery (4)
Connecting wire between load (5) is located at two side position of one end for connecing electric lead is equipped with switch K1 and switch K2 respectively.
5. a kind of city's electric solar energy complementary power supply system according to claim 1, it is characterised in that: the load (5) with
It is connected between city's electromechanical switches (6) by conducting wire, and is provided with K5 in connecting wire.
6. a kind of city's electric solar energy complementary power supply system according to claim 1, it is characterised in that: the grid-connected switchgear
It is connect between group (7) and city's electromechanical switches (6) by conducting wire, and is provided with K4 in connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056879.XU CN209170043U (en) | 2019-01-14 | 2019-01-14 | A kind of city's electric solar energy complementary power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056879.XU CN209170043U (en) | 2019-01-14 | 2019-01-14 | A kind of city's electric solar energy complementary power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170043U true CN209170043U (en) | 2019-07-26 |
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ID=67328496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056879.XU Expired - Fee Related CN209170043U (en) | 2019-01-14 | 2019-01-14 | A kind of city's electric solar energy complementary power supply system |
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| CN (1) | CN209170043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957804A (en) * | 2019-12-17 | 2020-04-03 | 佛山科学技术学院 | Intelligent lighting system with hybrid power supply |
-
2019
- 2019-01-14 CN CN201920056879.XU patent/CN209170043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957804A (en) * | 2019-12-17 | 2020-04-03 | 佛山科学技术学院 | Intelligent lighting system with hybrid power supply |
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