CN109066381A - A kind of energy-saving power distribution cabinet with electricity generation system - Google Patents
A kind of energy-saving power distribution cabinet with electricity generation system Download PDFInfo
- Publication number
- CN109066381A CN109066381A CN201810818934.4A CN201810818934A CN109066381A CN 109066381 A CN109066381 A CN 109066381A CN 201810818934 A CN201810818934 A CN 201810818934A CN 109066381 A CN109066381 A CN 109066381A
- Authority
- CN
- China
- Prior art keywords
- energy
- cabinet body
- power distribution
- electrically
- generation system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of energy-saving power distribution cabinets with electricity generation system of power distribution cabinet technical field, including cabinet body, the front side wall of the cabinet body is rotatably connected to rotation door by pivot pin, photovoltaic panel mounting base is welded at the top of the cabinet body, the top of the photovoltaic panel mounting base is equipped with photovoltaic panel assembly by strut at circle-shaped, it is bolted on the left of the inner cavity top of the cabinet body and connector is installed, this kind has the energy-saving power distribution cabinet of electricity generation system, design is reasonable, it is practical, it is generated electricity using photovoltaic system, and electric energy is stored, cooperate with high-voltage fence is load supplying, eliminate the reliance on load and high-voltage fence, reduce the energy consumption to high-voltage fence, and when high-voltage fence cannot be powered due to damage, the electric energy of photovoltaic system storage can be to user or the temporary power supply of industrial load, guarantee to use The use at family and the duration processing of industry.
Description
Technical field
The present invention relates to power distribution cabinet technical field, specially a kind of energy-saving power distribution cabinet with electricity generation system.
Background technique
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet are the final stage devices of distribution system.Power distribution cabinet is electricity
The general designation of motivation control centre.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less, and motor control center is used for
The occasion that load is concentrated, circuit is more.The electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they.This
Grade equipment reply load provides protection, monitoring and control, but current power distribution cabinet has a single function, and is connected by power distribution cabinet negative
Load connect with the high-tension circuit of circuit network, be completely dependent on circuit network power, to high-voltage electricity, energy consumption is high, and at present work as high pressure
Power grid is influenced since failure just can not be user or industrial load supplying when perhaps natural natural calamity is damaged
The life of user and the processing of industry, therefore traditional power distribution cabinet no longer meets the needs developed at present, for this purpose, I
Propose the energy-saving power distribution cabinet with electricity generation system.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving power distribution cabinet with electricity generation system, to solve above-mentioned background technique
The current power distribution cabinet of middle proposition has a single function, and the high-tension circuit of the load and circuit network that are connected by power distribution cabinet connects, completely
Circuit network power supply is relied on, energy consumption is high to high-voltage electricity, and current when high-voltage fence is due to failure or natural natural calamity
When being damaged, it just can not be user or industrial load supplying, influence the life of user and the processing of industry, because
This traditional power distribution cabinet no longer meet develop at present the problem of needs.
To achieve the above object, the invention provides the following technical scheme: a kind of energy-saving power distribution cabinet with electricity generation system,
Including cabinet body, the front side wall of the cabinet body is rotatably connected to rotation door by pivot pin, is welded with photovoltaic panel at the top of the cabinet body
The top of mounting base, the photovoltaic panel mounting base is equipped with photovoltaic panel assembly, the inner cavity of the cabinet body by strut at circle-shaped
Top left side, which is bolted, is equipped with connector, and the intracavity sidewall of the cabinet body is horizontally installed with baffles, the barrier
The top of plate from left to right passes sequentially through bolt and is fixedly installed with battery group, inverter and monitoring control device, the cabinet body
Inner cavity rear wall be bolted bracket be installed, the front side wall of the bracket is connected with electric wire connecting junction, the cabinet body it is interior
There are four solderless wrapped connection columns for the welding of bottom of chamber portion, and the monitoring control device includes industrial control host, the industrial control host electrically input respectively
Clock module, system software storage unit and A/D converting unit are connected, the A/D converting unit electrically put by input connection signal
Big unit, electrically input connection signal receiving unit, the signal receiving unit electrically input the signal amplification unit respectively
Electrical quantity sensor and voltage sensor are connected, the industrial control host electrically distinguish by output connection change-over switch, the change-over switch
Electrically output connection energy-economic transformer one and energy-economic transformer two, the change-over switch electrically inputs connection inverter, described inverse
Becoming device, electrically input connection battery group, the battery group are electrically bi-directionally connected connector, the electrically two-way company of the connector
Connect photovoltaic panel assembly.
Preferably, supporting leg is welded at left and right sides of the bottom of the cabinet body.
Preferably, the photovoltaic panel assembly is made of 25 photovoltaic power generation plates, and the inclined surface of photovoltaic power generation plate with
Angle formed by photovoltaic panel mounting base is 45 degree.
Preferably, the left and right sidewall of the cabinet body is provided with ventilation hole.
Preferably, the change-over switch is dual-power transfer switch.
Compared with prior art, the beneficial effects of the present invention are: this kind has the energy-saving power distribution cabinet of electricity generation system, design
Rationally, practical, it is generated electricity using photovoltaic system, and electric energy is stored, cooperating with high-voltage fence is load supplying,
It eliminates the reliance on load and high-voltage fence, reduces the energy consumption to high-voltage fence, and when high-voltage fence since damage cannot be for
When electric, the electric energy of photovoltaic system storage can guarantee the use and work of user to user or the temporary power supply of industrial load
The duration of industry processes.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention cross-sectional view；
Fig. 3 is present invention monitoring control device system block diagram.
In figure: 1 cabinet body, 2 rotation doors, 3 photovoltaic mounting bases, 4 photovoltaic panel assemblies, 5 connectors, 6 baffles, 7 battery groups,
8 inverters, 9 monitoring control devices, 10 brackets, 11 electric wire connecting junctions, 12 solderless wrapped connection columns, 13 industrial control hosts, 14 clock modules, 15 software systems
System storage unit, 16 A/D converting units, 17 signal amplification units, 18 signal receiving units, 19 electrical quantity sensors, 20 voltages pass
Sensor, 21 change-over switches, 22 energy-economic transformers one, 23 energy-economic transformers two, 24 supporting legs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of energy-saving power distribution cabinet with electricity generation system, packet
Cabinet body 1 is included, the front side wall of the cabinet body 1 is rotatably connected to rotation door 2 by pivot pin, and the top of the cabinet body 1 is welded with photovoltaic
Plate mounting base 3, photovoltaic mounting base 3 for installing photovoltaic panel, pacified at circle-shaped by strut by the top of the photovoltaic panel mounting base 3
Equipped with photovoltaic panel assembly 4, it is bolted on the left of the inner cavity top of the cabinet body 1 and connector 5 is installed, the cabinet body 1
Intracavity sidewall is horizontally installed with baffles 6, and the top of the baffles 6 from left to right passes sequentially through bolt and is fixedly installed with electric power storage
Pond group 7, inverter 8 and monitoring control device 9, the inner cavity rear wall of the cabinet body 1, which is bolted, is equipped with bracket 10, institute
The front side wall for stating bracket 10 is connected with electric wire connecting junction 11, and there are four solderless wrapped connection column 12, solderless wrapped connection columns 12 for the intracavity bottom welding of the cabinet body 1
For the solderless wrapped connection of load wires, prevent the electric wire in power distribution cabinet excessively in disorder, the monitoring control device 9 includes industrial control host
13, electrically input connects clock module 14, system software storage unit 15 and A/D converting unit to the industrial control host 13 respectively
Analog signals are converted into digital quantity signal by 16, A/D converting units 16, and the A/D converting unit 16 electrically believe by input connection
Number amplifying unit 17, signal amplification unit 17 amplifies signal, and convenient for the transmission of signal, the signal amplification unit 17 is electrically defeated
Enter connection signal receiving unit 18, electrically input connects electrical quantity sensor 19 and voltage sensor to the signal receiving unit 18 respectively
Device 20, electrically output connects change-over switch 21 to the industrial control host 13, and electrically output connection is energy saving respectively for the change-over switch 21
Transformer 1 and energy-economic transformer 2 23, electrically input connection inverter 8, the inverter 8 are electrical for the change-over switch 21
Input connection battery group 7, the battery group 7 are electrically bi-directionally connected connector 5, and the connector 5 is electrically bi-directionally connected light
Lie prostrate board group part 4.
Wherein, it is welded with supporting leg 24 at left and right sides of the bottom of the cabinet body 1, the photovoltaic panel assembly 4 is by 25 light
Power generation plate composition is lied prostrate, and angle formed by the inclined surface of photovoltaic power generation plate and photovoltaic panel mounting base 3 is 45 degree, the cabinet body
1 left and right sidewall is provided with ventilation hole, and the change-over switch 21 is dual-power transfer switch.
Working principle: specifically, in use, electrical quantity sensor 19 is mounted in battery group 7 by staff, electricity is passed
Sensor 19 is monitored the electricity of battery group 7, and voltage sensor 20 is mounted on high-voltage fence by staff, and voltage passes
Sensor 20 is monitored the voltage of high-voltage fence, and staff is by energy-economic transformer 1 and energy-economic transformer 2 23 and wiring
It high tension terminal and is connect on device 11, the terminals of load are connect by staff with the low tension terminal on electric wire connecting junction 11, are completed
Installation, firstly, high-voltage fence is connected to by change-over switch 21, energy-economic transformer 1, electric wire connecting junction 11 with load circuit, high-voltage electricity
The net load that is negative is powered, while industrial control host 13 obtains the time on clock module 14 in real time, such as when clock module 14
On time showing reach night 20 when, at this time industrial control host 13 control change-over switch 21 switch transformation, make high-voltage electricity
Net and load disconnect, and are powered the photovoltaic power supply system load that is negative, and battery group 7 passes through inverter 8, change-over switch 21 at this time
It is powered with the load that is negative of energy-economic transformer 2 23, while industrial control host 13 is monitored in real time by accumulator electric-quantity monitoring system
The electricity of battery group 7, electrical quantity sensor 19 monitor the electricity of battery group 7 in real time, and electricity analog signal transmission is given
Signal receiving unit 18, signal receiving unit 18 are transferred to signal amplification unit 17 after receiving signal, and signal amplification unit 17 will
Signal amplification, and it is transferred to A/D converting unit 16, analog signals are converted into digital quantity signal and transmitted by A/D converting unit 16
To industrial control host 13, comparison electricity that industrial control host 13 will be set in received electricity digital signal and industrial control host 13 in real time
Signal compares, when the received electricity digital signal of industrial control host 13 reaches the comparison electric quantity signal set in industrial control host 13
When, industrial control host 13 controls change-over switch 21 and changes at this time, and photovoltaic power supply system and load are disconnected, and makes high-voltage fence and load
It connects, high-voltage fence is made to continue to power to load, in engineering of the high-voltage fence to load supplying, the voltage monitoring of high-voltage fence
System is in real time monitored the voltage of high-voltage fence, and voltage sensor 20 monitors the voltage of high-voltage fence in real time, and will
Voltage signal is transferred to signal receiving unit 18, and received voltage signal is transferred to signal amplification unit by signal receiving unit 18
17, signal amplification unit 17 is transferred to A/D converting unit 16 after amplifying to voltage signal, and A/D converting unit 16 believes analog quantity
Number digital data transmission is converted into industrial control host 13, industrial control host 13 analyzes received voltage digital signal, works as work
Host 13 is controlled to when the analysis of received voltage digital signal is zero, industrial control host 13 determines high-voltage fence no-voltage at this time, this
When industrial control host 13 by control change-over switch 21 change, be powered photovoltaic generating system to load, proof load it is normal
Operation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of energy-saving power distribution cabinet with electricity generation system, including cabinet body (1), it is characterised in that: the front side of the cabinet body (1)
Wall is rotatably connected to rotation door (2) by pivot pin, is welded with photovoltaic panel mounting base (3), the photovoltaic at the top of the cabinet body (1)
The top of plate mounting base (3) is equipped with photovoltaic panel assembly (4) at circle-shaped by strut, and the inner cavity top of the cabinet body (1) is left
Side, which is bolted, to be equipped with connector (5), and the intracavity sidewall of the cabinet body (1) is horizontally installed with baffles (6), it is described every
The top of baffle (6) from left to right passes sequentially through bolt and is fixedly installed with battery group (7), inverter (8) and monitoring control dress
It sets (9), the inner cavity rear wall of the cabinet body (1), which is bolted, to be equipped with bracket (10), the front side wall of the bracket (10)
It is connected with electric wire connecting junction (11), there are four solderless wrapped connection column (12), the monitoring control devices for the intracavity bottom welding of the cabinet body (1)
It (9) include industrial control host (13), the industrial control host (13) electrically input connection clock module (14), system software storage respectively
Unit (15) and A/D converting unit (16), the A/D converting unit (16) electrically input connection signal amplifying unit (17), institute
Signal amplification unit (17) electrically input connection signal receiving unit (18) is stated, the signal receiving unit (18) is electrically defeated respectively
Enter to connect electrical quantity sensor (19) and voltage sensor (20), electrically output connects change-over switch to the industrial control host (13)
(21), electrically output connects energy-economic transformer one (22) and energy-economic transformer two (23) to the change-over switch (21) respectively, described
Change-over switch (21) electrically input connection inverter (8), the inverter (8) electrically input connection battery group (7), the storage
Battery pack (7) is electrically bi-directionally connected connector (5), and the connector (5) is electrically bi-directionally connected photovoltaic panel assembly (4).
2. a kind of energy-saving power distribution cabinet with electricity generation system according to claim 1, it is characterised in that: the cabinet body
(1) supporting leg (24) are welded at left and right sides of bottom.
3. a kind of energy-saving power distribution cabinet with electricity generation system according to claim 1, it is characterised in that: the photovoltaic panel
Component (4) is made of 25 photovoltaic power generation plates, and the inclined surface of photovoltaic power generation plate and photovoltaic panel mounting base (3) formed folder
Angle is 45 degree.
4. a kind of energy-saving power distribution cabinet with electricity generation system according to claim 1, it is characterised in that: the cabinet body
(1) left and right sidewall is provided with ventilation hole.
5. a kind of energy-saving power distribution cabinet with electricity generation system according to claim 1, it is characterised in that: the conversion is opened
Closing (21) is dual-power transfer switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818934.4A CN109066381A (en) | 2018-07-24 | 2018-07-24 | A kind of energy-saving power distribution cabinet with electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818934.4A CN109066381A (en) | 2018-07-24 | 2018-07-24 | A kind of energy-saving power distribution cabinet with electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066381A true CN109066381A (en) | 2018-12-21 |
Family
ID=64835454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810818934.4A Pending CN109066381A (en) | 2018-07-24 | 2018-07-24 | A kind of energy-saving power distribution cabinet with electricity generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066381A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080110115A (en) * | 2007-06-14 | 2008-12-18 | 주식회사 케이디파워 | A generator enclosed switchgear using a solar cell and a power generating method thereof |
| CN102595716A (en) * | 2012-01-19 | 2012-07-18 | 成都国腾实业集团有限公司 | Solar light-emitting diode (LED) street lamp monitoring system |
| CN205489099U (en) * | 2016-04-07 | 2016-08-17 | 香港盛佳国际有限公司 | Energy -saving high -low pressure complete set switch board |
| CN106451747A (en) * | 2016-11-01 | 2017-02-22 | 上海华群实业股份有限公司 | Residence matching power supply comprehensive automatic device |
-
2018
- 2018-07-24 CN CN201810818934.4A patent/CN109066381A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080110115A (en) * | 2007-06-14 | 2008-12-18 | 주식회사 케이디파워 | A generator enclosed switchgear using a solar cell and a power generating method thereof |
| CN102595716A (en) * | 2012-01-19 | 2012-07-18 | 成都国腾实业集团有限公司 | Solar light-emitting diode (LED) street lamp monitoring system |
| CN205489099U (en) * | 2016-04-07 | 2016-08-17 | 香港盛佳国际有限公司 | Energy -saving high -low pressure complete set switch board |
| CN106451747A (en) * | 2016-11-01 | 2017-02-22 | 上海华群实业股份有限公司 | Residence matching power supply comprehensive automatic device |
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| PB01 | Publication | ||
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Application publication date: 20181221 |