CN206698009U - A kind of direct-current cabinet system for saving reliable dual power supply - Google Patents
A kind of direct-current cabinet system for saving reliable dual power supply Download PDFInfo
- Publication number
- CN206698009U CN206698009U CN201720597005.6U CN201720597005U CN206698009U CN 206698009 U CN206698009 U CN 206698009U CN 201720597005 U CN201720597005 U CN 201720597005U CN 206698009 U CN206698009 U CN 206698009U
- Authority
- CN
- China
- Prior art keywords
- power supply
- breaker
- wind
- direct
- module
- 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
Classifications
-
- 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
-
- 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 utility model provides a kind of mains supply and wind and solar hybrid generating system for saving the direct-current cabinet system of reliable dual power supply, including being located at outdoor, and the inside of direct-current cabinet is provided with control device, double-power supply switching device, rectification module, battery pack from top to bottom；Control device is provided with micro computer processing controller, voltage detection module, D/A converter module and ice storing time module；The first breaker and the second breaker are provided with double-power supply switching device, first breaker end of incoming cables electrically connects with mains supply, second breaker end of incoming cables electrically connects with wind and solar hybrid generating system, the output end of the leading-out terminal of first breaker and second breaker is electrically connected by accessory power supply with terminal block, and rectification module is electrically connected by terminal block with battery pack；The utility model is simple in construction, and wind and solar hybrid generating system power supply is powered simultaneously as main power supply, mains supply as stand-by power supply, two-way power supply, improves power supply reliability, can also save electric energy, green.
Description
Technical field
It the utility model is related to direct-current cabinet field, more particularly to a kind of direct-current cabinet system for saving reliable dual power supply
System.
Background technology
In factory and enterprise switchgear house practical direct-current cabinet be for signalling arrangement, protection, automatics, emergency lighting,
Emergency power supply and breaker point, closing operation provide the power-supply device of dc source.DC power system is one
System, it is not influenceed by generator, station service and system operation mode, and outside alternating current interrupt in the case of, ensure by
Back-up source-battery continues to provide the visual plant of dc source.Reliability, the security of direct current cabinet directly influence electric power
The reliability and security of system power supply.
What DC power cabinet at this stage was taken be to by external mains 380V to the rectification module in power cabinet
It is powered, rectification module charges always to battery pack again can so extend the service life of battery；In summer Changes in weather
In the environment of being exceedingly fast, external AC is easy to power off, so external AC can not keep power cabinet to rectification module power supply
Sustainable power supply, Reliability comparotive is poor, and electric energy, not energy-conserving and environment-protective can be also consumed in external circuit charging process, so asking
Topic needs to solve.
Utility model content
The utility model provides a kind of direct-current cabinet system for saving reliable dual power supply, come the above mentioned problem solved.
To solve the above problems, the technical scheme that the utility model is provided is as follows：
A kind of mains supply and wind light mutual complementing power generation for saving the direct-current cabinet system of reliable dual power supply, including being located at outdoor
System, the inside of direct-current cabinet are provided with control device, double-power supply switching device, rectification module, battery pack from top to bottom；Direct current cabinet
The left side of cabinet is provided with terminal block, and corresponding opposite side is provided with the accessory power supply to terminal block power supply；The control device is provided with
Two micro computer processing controllers, two voltage detection modules, two D/A converter modules and multiple ice storing time modules；
It is provided with the first breaker and the second breaker with no-voltage release in the double-power supply switching device, described the
The end of incoming cables of one breaker electrically connects with the mains supply, end of incoming cables and the wind light mutual complementing power generation of second breaker
The output end of the output end electrical connection of system, the leading-out terminal of first breaker and second breaker is by described auxiliary
Help power supply to be electrically connected with the terminal block and provide power supply to the control device；Two voltage detection module output end difference
Electrically connected with two D/A converter module inputs, two D/A converter module output ends are handled with two micro computers respectively
Controller input electrically connects, two micro computer processing controller output ends respectively with first breaker and described the
Two circuit breaker electrics connect；The accessory power supply electrically connects with the input of the rectification module, the output end of the rectification module
Electrically connected by the terminal block with the battery pack.
Preferable technical scheme, electrical interlocks and machinery are provided between first breaker and second breaker even
Lock.
Preferable technical scheme, the wind and solar hybrid generating system are provided with solar module, wind-driven generator, scene mutually
Mend controller, batteries, inverter.
Further, the solar module output end and the wind-driven generator output end with the wind light mutual complementing control
Device input electrical connection processed, the wind/light complementation controller output end electrically connect with batteries and inverter respectively.
It is that, using such scheme, the utility model is simple in construction relative to the beneficial effect of prior art, wind light mutual complementing hair
Electric system power supply is powered simultaneously as main power supply, mains supply as stand-by power supply, two-way power supply, improves power supply reliability,
Electric energy can also be saved, it is green.
Brief description of the drawings
, below will be to embodiment or prior art for clearer explanation embodiment or technical scheme of the prior art
The accompanying drawing used needed for description is briefly described, it is clear that, drawings in the following description are only the one of utility model
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is direct-current cabinet positive structure schematic of the present utility model；
Fig. 2 is structural representation behind direct-current cabinet of the present utility model；
Fig. 3 is direct-current cabinet main circuit of the present utility model power supply block diagram.
Shown in above legend：1st, direct-current cabinet 2, micro computer processing controller 3, double-power supply switching device 4, first are disconnected
Road device 5, the second breaker 6, terminal block 7, voltage detection module 8, D/A converter module 9, rectification module 10, battery
Detection module 11, battery pack.
Embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed
Thin explanation.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can be with many different
Form is realized, however it is not limited to embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to this
The understanding of the disclosure of utility model more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " being integrally formed ",
For illustrative purposes only, in figure, the similar unit of structure is to identical label for "left", "right" and similar statement
Sign.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.
As shown in Fig. 2 the utility model provides a kind of direct-current cabinet system of the reliable dual power supply of energy-conservation, including it is located at outdoor
Mains supply and wind and solar hybrid generating system, the inside of direct-current cabinet is provided with control device, dual power supply switching dress from top to bottom
Put 3, rectification module 9, battery pack 11；The left side of direct-current cabinet is provided with terminal block 6, and corresponding opposite side is provided with to terminal block 6
The accessory power supply of power supply；The control device is provided with two micro computer processing controllers 2, two voltage detection modules 7, two numbers
Mould modular converter 8 and multiple ice storing time modules 10.
Further, two micro computer processing controllers 2 are the first micro computer processing controller and the processing control of the second micro computer
Device processed and it is horizontally mounted, two voltage detection modules 7 and two D/A converter modules 8 are horizontally arranged at two micro computers processing controls
The bottom of device processed, two voltage detection modules 7 are first voltage detection module and first voltage detection module, two digital-to-analogue conversions
Module 8 is the first D/A converter module and the second D/A converter module.
The first breaker 4 and the second breaker 5 with no-voltage release, institute are provided with the double-power supply switching device 3
The end of incoming cables for stating the first breaker 4 electrically connects with the mains supply, and the end of incoming cables of second breaker 5 and the scene are mutual
The output end for reissuing electric system electrically connects, and the output end of the leading-out terminal of first breaker 4 and second breaker 5 is logical
Cross the accessory power supply electrically connected with the terminal block 6 give the control device provide power supply；Two voltage detection modules 7
Output end electrically connects with two inputs of D/A converter module 8 respectively, and two output ends of D/A converter module 8 are respectively with two
The electrical connection of the individual input of micro computer processing controller 2, two output ends of micro computer processing controller 2 are respectively with described first
Breaker 4 and second breaker 5 electrically connect；The accessory power supply electrically connects with the input of the rectification module 9, described
The output end of rectification module 9 is electrically connected by the terminal block 6 with the battery pack 11；Further, multiple ice storing time moulds
Block 10 electrically connects with the battery in multiple battery packs 11 respectively, for detecting the voltage of battery and voltage value information being transmitted into micro- electricity
Brain processing controller 2.
Further, the first voltage detection module output end and the second voltage detection module output end respectively with institute
State input and the second D/A converter module input electrical connection of the first D/A converter module, first digital-to-analogue conversion
The output end of module and the second D/A converter module output end respectively with the first micro computer processing controller input and institute
State the electrical connection of the second micro computer processing controller input, the first micro computer processing controller output end and described second micro-
Computer processing controller output end is electrically connected with the control unit of first breaker and the control unit of the second breaker respectively
Connect.
Preferable technical scheme, electrical interlocks and machinery are provided between first breaker 4 and second breaker 5
It is chain.
As shown in figure 3, preferable technical scheme, the wind and solar hybrid generating system is provided with solar module, wind-force is sent out
Motor, wind/light complementation controller, batteries, inverter.
Further, the wind and solar hybrid generating system passes the electric power that solar panel and combination of wind-driven generator generate electricity
To wind/light complementation controller, direct current is first changed in wind/light complementation controller, as needed that direct current is female by direct current
Line is transmitted to batteries and inverter respectively, and batteries can store electric energy, and inverter can change the direct current of reception
Exported for alternating current 220V.
Further, the solar module output end and the wind-driven generator output end with the wind light mutual complementing control
Device input electrical connection processed, the wind/light complementation controller output end electrically connect with batteries and inverter respectively.
Operation principle：The end of incoming cables of first breaker electrically connects with the mains supply, the end of incoming cables of the second breaker with
The output end electrical connection of the wind and solar hybrid generating system, when the first voltage detection module in direct current cabinet detects that dual power supply is cut
When first breaker input of changing device is mains supply out of power, the first micro computer processing controller controls the first breaker point
Lock, when second voltage detection module detects that the input of the second breaker has electricity, the control of the second micro computer processing controller
Second breaker closing, at this moment the rectification module in direct-current cabinet by wind and solar hybrid generating system supply electricity to battery pack charging, by
In being provided with electric interlock and mechanical interlocking in double-power supply switching device, the first breaker and the second breaker will not be because of maloperations
Powered simultaneously to rectification module etc. reason；What wind-driven generator and solar module can be transmitted to by wind and solar hybrid generating system
Electric power is stored in batteries by dc bus, and when wind light generation breaks down and can not generated electricity, batteries can be put
Direct current is transmitted to inverter by dc bus and powered to rectification module for being charged to battery pack by electricity, can so save electricity
Can, double-power supply switching device can ensure the reliability and continuity of power supply.
It is that, using such scheme, the utility model is simple in construction relative to the beneficial effect of prior art, wind light mutual complementing hair
Electric system power supply is powered simultaneously as main power supply, mains supply as stand-by power supply, two-way power supply, improves power supply reliability,
Electric energy can also be saved, it is green.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed,
It is accordingly to be regarded as the scope of the utility model specification record；Also, for those of ordinary skills, can be according to above stating
It is bright to be improved or converted, and all these modifications and variations should all belong to the protection model of the appended claims for the utility model
Enclose.
Claims (4)
- A kind of 1. direct-current cabinet system for saving reliable dual power supply, it is characterised in that：Mains supply and wind including being located at outdoor Light complementary power generation system, the inside of direct-current cabinet are provided with control device, double-power supply switching device, rectification module, electricity from top to bottom Pond group；The left side of direct-current cabinet is provided with terminal block, and corresponding opposite side is provided with the accessory power supply to terminal block power supply；The control Device processed is provided with two micro computer processing controllers, two voltage detection modules, two D/A converter modules and multiple batteries Detection module；The first breaker and the second breaker with no-voltage release are provided with the double-power supply switching device, described first is disconnected The end of incoming cables of road device electrically connects with the mains supply, end of incoming cables and the wind and solar hybrid generating system of second breaker Output end electrical connection, the output end of the leading-out terminal of first breaker and second breaker passes through the auxiliary electricity Source electrically connects with the terminal block provides power supply to the control device；Two voltage detection module output ends are respectively with two Individual D/A converter module input electrical connection, two D/A converter module output ends control with two micro computer processing respectively Device input is electrically connected, and two micro computer processing controller output ends are broken with first breaker and described second respectively Road device electrical connection；The accessory power supply electrically connects with the input of the rectification module, and the output end of the rectification module passes through The terminal block electrically connects with the battery pack.
- A kind of 2. direct-current cabinet system for saving reliable dual power supply according to claim 1, it is characterised in that:Described first Electrical interlocks and mechanical chain are provided between breaker and second breaker.
- A kind of 3. direct-current cabinet system for saving reliable dual power supply according to claim 1, it is characterised in that:The scene Complementary power generation system is provided with solar module, wind-driven generator, wind/light complementation controller, batteries, inverter.
- A kind of 4. direct-current cabinet system for saving reliable dual power supply according to claim 3, it is characterised in that:The sun Battery component output end and the wind-driven generator output end electrically connect with the wind/light complementation controller input, the wind Light complementary controller output end electrically connects with batteries and inverter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597005.6U CN206698009U (en) | 2017-05-26 | 2017-05-26 | A kind of direct-current cabinet system for saving reliable dual power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597005.6U CN206698009U (en) | 2017-05-26 | 2017-05-26 | A kind of direct-current cabinet system for saving reliable dual power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698009U true CN206698009U (en) | 2017-12-01 |
Family
ID=60448612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597005.6U Expired - Fee Related CN206698009U (en) | 2017-05-26 | 2017-05-26 | A kind of direct-current cabinet system for saving reliable dual power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601514A (en) * | 2019-10-17 | 2019-12-20 | 国家电网公司 | Multi-power supply device special for dispatching data network equipment |
-
2017
- 2017-05-26 CN CN201720597005.6U patent/CN206698009U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601514A (en) * | 2019-10-17 | 2019-12-20 | 国家电网公司 | Multi-power supply device special for dispatching data network equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8946933B2 (en) | Power management apparatus and method of operating the same | |
| US9130404B2 (en) | Multiple redundant solar power system | |
| CN202276284U (en) | Electric power-used AC/DC integrated power supply device | |
| CN104242369A (en) | Novel intelligent multi-energy multi-mode uninterruptible power supply | |
| CN201458456U (en) | Elevator by utilizing wind energy, solar energy and electric energy for recovery | |
| CN203377599U (en) | Household wind solar energy storage micro-grid control system | |
| CN201733119U (en) | Wind-light complementary controlling-inverting integrated machine | |
| CN206698009U (en) | A kind of direct-current cabinet system for saving reliable dual power supply | |
| CN201985619U (en) | Uninterrupted power source for spraying robot | |
| CN201553511U (en) | Elevator capable of utilizing solar energy and recycling electric energy | |
| CN202931016U (en) | Hybrid power supply inversion power supply | |
| CN2847649Y (en) | Solar energy and electric grid switching inter compensating device | |
| CN103840548A (en) | Transformer substation system with microgrid system | |
| CN201458458U (en) | Elevator by utilizing wind energy | |
| CN201409098Y (en) | Elevator power supply | |
| CN202651815U (en) | Multiple-backup solar power supply system | |
| CN204559220U (en) | Wind light mutual complementing power-supply controller and micro-grid system | |
| CN203261263U (en) | Off-grid photovoltaic power generation device | |
| CN201458457U (en) | Elevator by utilizing wind energy and solar energy | |
| CN202261087U (en) | Distributed off-grid solar energy power station | |
| CN101572436A (en) | Elevator power supply source | |
| CN207166214U (en) | A kind of wind light mutual complementing energy-conservation conversion system based on controller | |
| CN210629187U (en) | EPS photovoltaic energy storage power supply system | |
| CN204089691U (en) | Portable multi-voltage grade alternating current-direct current exports sun-generated electric power case | |
| CN103378624B (en) | Multi-backup solar electric power supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |