CN106451774B - A kind of photovoltaic power station multifunctional intellectual dialing distribution system - Google Patents
A kind of photovoltaic power station multifunctional intellectual dialing distribution system Download PDFInfo
- Publication number
- CN106451774B CN106451774B CN201610894103.6A CN201610894103A CN106451774B CN 106451774 B CN106451774 B CN 106451774B CN 201610894103 A CN201610894103 A CN 201610894103A CN 106451774 B CN106451774 B CN 106451774B
- Authority
- CN
- China
- Prior art keywords
- residual current
- cabinet
- terminal
- current monitoring
- breaker
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 230000001012 protector Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000004079 fireproofing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
-
- 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
- H02J9/061—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 DC 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
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Human Computer Interaction (AREA)
- Photovoltaic Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of multi-functional power-off intelligent dialing alarm function distribution system of photovoltaic power station, it includes distributing box, autodialer, measure cabinet, residual current monitoring cabinet, the autodialer is arranged in cabinet, residual current autoreclose breaker is arranged in residual current monitoring cabinet, distributing box, measure cabinet, residual current monitoring cabinet passes through exchange cable series connection, it is characterized in that: the distributing box end of incoming cables is connected by exchange cable with photovoltaic DC-to-AC converter AC terminal, the leading-out terminal of distributing box is connected with metering cabinet end of incoming cables by exchanging cable, the leading-out terminal for measuring cabinet is connected by exchange cable with residual current monitoring cabinet, residual current monitoring cabinet leading-out terminal is connected with state's net low-pressure side (380V/220V) by exchanging cable.The present invention can realize that the automatic generator unit that disengages is electrically connected with city when network system power distribution network has a power failure, and reduce cost of labor, safety coefficient is higher.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of photovoltaic power station multifunctional intellectual dialing
Distribution system.
Background technique
The failure of power distribution network is likely to occur at any time in network system at present, and photovoltaic power station is dispersed as one
Formula generator unit is not easy to manage concentratedly, if the access point for removing to disconnect each distribution photovoltaic plant that repair personnel is artificial,
Inevitably there is carelessness, certainly will waste time, increases workload, influence network system power distribution network emergency repair time.Inside photovoltaic DC-to-AC converter
Although there is anti-isolated island function, equipment operation can inevitably have aging circuit long neglected and in disrepair, some functions lose defencive function, if light
The anti-isolated island module damage of inverter internal is lied prostrate, photovoltaic generation unit could not realize city when repair personnel carries out in grid side therefore overhauled
Due isolated island effect prevention after electricity power-off, it will directly affect the personal safety of power distribution network repair personnel in network system.Photovoltaic
In generator unit, photovoltaic module and inverter can generate residual current as electronic component at runtime, and power generating quality also has
Variation by a small margin will will affect power grid quality when changing greatly at a certain moment.
Summary of the invention
The purpose of the present invention is to provide a kind of photovoltaic power station multifunctional intellectual dialing distribution systems, for ensureing
The transmission of electricity safety of power circuit.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of multi-functional power-off intelligence of photovoltaic power station
Can dialing alarm distribution system, it include distributing box, autodialer, metering cabinet, residual current monitoring cabinet, it is described from
Dynamic dialer is arranged in cabinet, and residual current autoreclose breaker is arranged in residual current monitoring cabinet, distribution box
Body, metering cabinet, residual current monitoring cabinet are by exchange cable series connection, it is characterized in that: the distributing box end of incoming cables is logical
It crosses exchange cable to be connected with photovoltaic DC-to-AC converter AC terminal, the leading-out terminal of distributing box and metering cabinet end of incoming cables pass through friendship
Streamline cable is connected, and the leading-out terminal for measuring cabinet is connected by exchange cable with residual current monitoring cabinet, residual current prison
Control cabinet leading-out terminal is connected with state's net low-pressure side (380V/220V) by exchanging cable.
Further, electric device includes that disconnecting link formula obviously disconnects switch in the distributing box, Fuse Type breaker,
Zero terminal row, grounding terminal block, Surge Protector, connecting terminal, mold cased circuit breaker, no-voltage trip, no-voltage trip installation
It is connected in mold cased circuit breaker inner lead with breaker of plastic casing grid side；Described autodialer one end passes through telephone wire
It is connect with fixed-line telephone.
Further, the metering box house installs two breakers, and gauge table, information acquisition terminal are separately mounted to
Measure two surfaces being spaced apart of box house.
Further, the residual current monitoring box house installs a residual current autoreclose breaker.
It further, is that a telephone wire crystal connector is used to and telephone wire above the autodialer shell
Connection, lower section are that the junction block of 6 lines is used to connect the detectors such as various antitheft or fire prevention, and two line of the right is open circuit triggering
Mouthful, as soon as it is connected in product export by a conducting wire, once open circuit triggering auto dialing；Intermediate two lines are closed circuit triggering mouths,
Auto dialing is triggered once closed circuit；Two line of the left side is the current potential triggering mouth for indicating "+" "-" label, once occur 1.5 volts or more
Current potential just trigger auto dialing.
Further, the residual current monitoring box house installs a set of residual current autoreclose breaker,
Residual current autoreclose breaker end of incoming cables is connected by exchange cable with state net low-pressure side, residual current automatic reclosing
Lock breaker is spaced apart with metering cabinet leading-out terminal by exchange cable and is connected.
The beneficial effects of the present invention are: the present invention can realize that automatic disengagement power generation is single when network system power distribution network has a power failure
The electrical connection of the city Yuan Yu, reduces cost of labor, safety coefficient is higher；And generator unit failed storage function, lightning protection may be implemented
Hit function, anti-overflow function, anti-over-voltage function, anti-leakage function, real time automatic detection monitoring power generating quality, automatic dialing alarm
Prompting function improves the characteristics of generator unit feeds safety and quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of photovoltaic power station multifunctional intellectual dialing distribution system；
Fig. 2 is distributing box internal wiring structural schematic diagram；
Fig. 3 is metering box house conspectus；
Fig. 4 is the front schematic view and side schematic view of residual current autoreclose breaker；
Fig. 5 is the external terminal connection schematic diagram of residual current autoreclose breaker；
In figure: 1, disconnecting link formula obviously disconnects switch, 2, band no-voltage trip breaker of plastic casing, 3, Fuse Type breaker, 4, wave
Surge protector, 5, autodialer, 501, current potential trigger mouth, 502, closed circuit triggering mouth, 503, open circuit triggering mouth, 6, execute member
Part, 7, residual current autoreclose breaker, 701, electric power incoming line terminal, 702, power outlet terminal, 703, digital-scroll technique
Window, 704, power switch, 705, function button, 706, divide-shut brake instruction, 707, functional indicator light, 708, external separating brake/conjunction
Lock and PORT COM.
Specific embodiment
The present invention is described in detail below below with reference to Fig. 1 to Fig. 5.
A kind of multi-functional power-off intelligent dialing alarm function distribution system of photovoltaic power station of the invention, structure include matching
Electronic box body, autodialer 5, metering cabinet, residual current monitoring cabinet, autodialer is arranged in distributing box, remaining
Electric current autoreclose breaker 7 is arranged in residual current monitoring cabinet, distributing box, metering cabinet, residual current monitoring
The direct current that photovoltaic plant issues finally is converted into alternating current by inverter, passes through this by cabinet by exchange cable series connection
Intelligent distribution system is incorporated to state's net low-pressure side.Distributing box end of incoming cables passes through exchange cable and photovoltaic DC-to-AC converter AC terminal phase
The leading-out terminal of connection, distributing box is connected with metering cabinet end of incoming cables by exchanging cable, and the leading-out terminal for measuring cabinet passes through
Exchange cable is connected with residual current monitoring cabinet, residual current monitoring cabinet leading-out terminal and state's net low-pressure side (380V/
220V) it is connected by exchanging cable.
Electric device includes that disconnecting link formula obviously disconnects switch 1, Fuse Type breaker 3, zero terminal row, connects in distributing box
Ground terminal block, Surge Protector 4, connecting terminal, mold cased circuit breaker, no-voltage trip, no-voltage trip are mounted on plastic shell open circuit
Device inner lead is connected with breaker of plastic casing grid side.Autodialer one end is connect by telephone wire with fixed-line telephone.Meter
It measures box house and two breakers is installed, gauge table, information acquisition terminal are separately mounted to what metering box house two was spaced apart
Surface.Residual current monitoring box house installs a residual current autoreclose breaker 7.Residual current automatic reclosing
Lock breaker 7 is equipped with 701 power outlet terminal of electric power incoming line terminal, 702, digital-scroll technique window 703, power switch 704, function
It can button 705, divide-shut brake instruction 706, functional indicator light 707 and external separating brake/combined floodgate and PORT COM 708.In surge protection
Executive component 6 is equipped between device and autodialer, executive component is electrically connected by conducting wire and Surge Protector and autodialer
It connects.
It is that a telephone wire crystal connector is used to connect with telephone wire above autodialer shell, lower section is one
The junction block of 6 lines is used to connect the detectors such as various antitheft or fire prevention: two line of the right is open circuit triggering mouth 503, is gone out in product
As soon as it is connected to when factory by a conducting wire, once open circuit triggering auto dialing.Intermediate two lines are closed circuit triggering mouths 502, once it is closed circuit
With regard to triggering auto dialing.Two line of the left side is the current potential triggering mouth 501 for indicating "+" "-" label, once there is 1.5 volts or more of electricity
Just trigger auto dialing in position.To realize, auto dialing reminds user after power-off, understands power station operating condition in time.Residual current
A set of residual current autoreclose breaker is installed, residual current autoreclose breaker end of incoming cables is logical inside monitoring box body
It crosses exchange cable to be connected with state net low-pressure side, residual current autoreclose breaker is gone out by exchange cable with cabinet is measured
Line end, which is spaced apart, to be connected；To realize automatic detection photovoltaic plant power generating quality, realizes that failure disconnects generator unit automatically, prevent
Pollute utility grid quality.
The present invention can realize that the automatic generator unit that disengages is electrically connected with city when network system power distribution network has a power failure, and reduce
Cost of labor, safety coefficient are higher；And generator unit failed storage function may be implemented, anti-lightning strike function, anti-overflow function, prevent
Over-voltage function, anti-leakage function, real time automatic detection monitor power generating quality, automatic dialing alarm prompting function, and it is single to improve power generation
The characteristics of member feed safety and quality.
Claims (2)
1. a kind of multi-functional power-off intelligent dialing alarm function distribution system of photovoltaic power station, it includes distributing box, automatic poking
Number device, metering cabinet, residual current monitoring cabinet, the autodialer are arranged in cabinet, residual current automatic reclosing
Breaker is arranged in residual current monitoring cabinet, and distributing box, metering cabinet, residual current monitoring cabinet pass through exchange cable
Series connection is matched it is characterized in that: the distributing box end of incoming cables is connected by exchange cable with photovoltaic DC-to-AC converter AC terminal
The leading-out terminal of electronic box body is connected with metering cabinet end of incoming cables by exchanging cable, and the leading-out terminal for measuring cabinet passes through exchange cable
It is connected with residual current monitoring cabinet, residual current monitoring cabinet leading-out terminal is connected with state's net low-pressure side by exchanging cable
It connects,
Electric device includes that disconnecting link formula obviously disconnects switch in the distributing box, and Fuse Type breaker, connects zero terminal row
Ground terminal block, Surge Protector, connecting terminal, mold cased circuit breaker, no-voltage trip, no-voltage trip are mounted on mold cased circuit breaker
Inner lead is connected with breaker of plastic casing grid side；Described autodialer one end is connected by telephone wire and fixed-line telephone
It connects,
It is that a telephone wire crystal connector is used to connect with telephone wire above the autodialer shell, lower section is one
The junction block of a 6 line is used to connect various antitheft or fireproofing detector, and two line of the right is open circuit triggering mouth, in product export
As soon as it is connected to by a conducting wire, once open circuit triggering auto dialing；Intermediate two lines are closed circuit triggering mouths, are triggered certainly once closed circuit
Dynamic dialing；Two line of the left side is the current potential triggering mouth for indicating "+" "-" label, is triggered once there is 1.5 volts or more of current potential automatic
Dialing,
The residual current monitoring box house installs a residual current autoreclose breaker, the residual current
Autoreclose breaker end of incoming cables is connected by exchange cable with state net low-pressure side, residual current autoreclose breaker
It is spaced apart by exchange cable with metering cabinet leading-out terminal and is connected, to realize automatic detection photovoltaic plant power generating quality, is realized
Failure disconnects generator unit automatically, prevents pollution utility grid quality,
The residual current autoreclose breaker is equipped with electric power incoming line terminal, power outlet terminal, digital-scroll technique window
Mouth, power switch, function button, divide-shut brake instruction, functional indicator light and external separating brake/combined floodgate and PORT COM, are protected in surge
It protects and is equipped with executive component between device and autodialer, executive component is electrically connected by conducting wire and Surge Protector and autodialer
It connects.
2. the multi-functional power-off intelligent dialing alarm function distribution system of a kind of photovoltaic power station according to claim 1,
It is characterized in, the metering box house installs two breakers, and gauge table, information acquisition terminal are separately mounted in batch meter body
Two, the portion surface being spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894103.6A CN106451774B (en) | 2016-10-13 | 2016-10-13 | A kind of photovoltaic power station multifunctional intellectual dialing distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894103.6A CN106451774B (en) | 2016-10-13 | 2016-10-13 | A kind of photovoltaic power station multifunctional intellectual dialing distribution system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451774A CN106451774A (en) | 2017-02-22 |
| CN106451774B true CN106451774B (en) | 2019-07-02 |
Family
ID=58173861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894103.6A Expired - Fee Related CN106451774B (en) | 2016-10-13 | 2016-10-13 | A kind of photovoltaic power station multifunctional intellectual dialing distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451774B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927991U (en) * | 2010-09-27 | 2011-08-10 | 傅仰取 | Wireless warning device of electrical leakage protector |
| CN203553638U (en) * | 2013-11-01 | 2014-04-16 | 深圳市支上新能源有限公司 | Distribution type photovoltaic grid-connected power distribution cabinet |
| CN204242338U (en) * | 2014-10-22 | 2015-04-01 | 河南省三禾电气有限公司 | A kind of distribution antitheft indicator |
| CN204793654U (en) * | 2015-06-02 | 2015-11-18 | 江苏四叶草新能源科技有限公司 | Intelligence grid -connected PV control protection equipment |
-
2016
- 2016-10-13 CN CN201610894103.6A patent/CN106451774B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927991U (en) * | 2010-09-27 | 2011-08-10 | 傅仰取 | Wireless warning device of electrical leakage protector |
| CN203553638U (en) * | 2013-11-01 | 2014-04-16 | 深圳市支上新能源有限公司 | Distribution type photovoltaic grid-connected power distribution cabinet |
| CN204242338U (en) * | 2014-10-22 | 2015-04-01 | 河南省三禾电气有限公司 | A kind of distribution antitheft indicator |
| CN204793654U (en) * | 2015-06-02 | 2015-11-18 | 江苏四叶草新能源科技有限公司 | Intelligence grid -connected PV control protection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451774A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208571394U (en) | A kind of photovoltaic power generation box-type substation based on intelligent controller | |
| CN109066767A (en) | A kind of zero blind area anti-islanding protection system of low pressure distributed generation resource | |
| CN205051199U (en) | Multi -functional safe block terminal | |
| CN206878459U (en) | A kind of electric-power metering comprehensive protection device | |
| CN203242926U (en) | Low-voltage power distribution cabinet with residual current protection function | |
| WO2019174075A1 (en) | Direct current high-voltage live display locking device | |
| CN103762557B (en) | The anti-open-circuit-protection method of current transformer | |
| CN107968329A (en) | Grid-connected access case and its access system | |
| CN106451774B (en) | A kind of photovoltaic power station multifunctional intellectual dialing distribution system | |
| CN204696702U (en) | Grid-connected distribution box | |
| CN202495803U (en) | Isolation power supply cabinet used in medical treatment II type place | |
| CN201557212U (en) | Network optical-fiber access cabinet | |
| CN208738654U (en) | A kind of grid-connected cabinet | |
| CN203911498U (en) | Distributed photovoltaic grid-connected protective equipment | |
| CN107732971A (en) | A kind of band bidirectional current protection distributed grid-connected access case | |
| CN201450318U (en) | Automatic false ground preventive low-voltage power distribution device | |
| CN208352991U (en) | A kind of zero blind area anti-islanding protection device of low pressure distributed generation resource | |
| CN208955642U (en) | A kind of integrated-type residual current action breaker | |
| CN206274586U (en) | Wind-powered electricity generation box type transformer | |
| CN201994573U (en) | Feed cabinet and oil-well centralized complete-set control power supply device | |
| CN105470833A (en) | Floor type prepayment apparatus | |
| CN208691009U (en) | A kind of distributed power generation header box | |
| CN216720558U (en) | Household intelligent safety photovoltaic grid-connected distribution box | |
| CN207218052U (en) | A kind of grid-connected distribution box of distributed photovoltaic | |
| CN109975588A (en) | A kind of three-phase five-wire mode rural area anti-electricity-theft device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20201013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |