CN203243107U - Power supply system for supplying power to submarine cable video monitoring equipment - Google Patents
Power supply system for supplying power to submarine cable video monitoring equipment Download PDFInfo
- Publication number
- CN203243107U CN203243107U CN2013202853442U CN201320285344U CN203243107U CN 203243107 U CN203243107 U CN 203243107U CN 2013202853442 U CN2013202853442 U CN 2013202853442U CN 201320285344 U CN201320285344 U CN 201320285344U CN 203243107 U CN203243107 U CN 203243107U
- Authority
- CN
- China
- Prior art keywords
- power
- video monitoring
- power supply
- controller
- storage battery
- 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 - Lifetime
Links
Images
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
- 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
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a micro-grid power supply system, in particular to a power supply system for supplying power to submarine cable video monitoring equipment. The video monitoring equipment arranged at remote islands mainly adopt a solar power system to supply power independently, thus the electric energy storage is insufficient in continuous cloudy and rainy days. The power supply system for supplying power to the submarine cable video monitoring equipment is characterized by comprising a wind driven generator, a solar cell panel, a bracket, an output integration module which is connected with the wind driven generator and the solar cell panel, a power regulation controller connected with the output integration module, a storage battery and power regulation equipment, wherein the output integration module comprises a solar energy maximum power controller, a wind energy maximum power controller, an AC/DC rectifier, a DC/AC inverter, and a DC/DC converter; and the wind driven generator comprises a rotating shaft and blades. The technical scheme of the power supply system significantly improves the service life of the storage battery in the power supply system and the reliability of the power supply system, and the video monitoring can be normally performed when encountering severe weather, thereby guaranteeing the safe and stable operation of Zhoushan power grid.
Description
Technical field
The utility model relates to a kind of microgrid electric power system.
Background technology
Sea cable Video Supervision Technique is to guarantee electricity net safety stable, not by one of key technology of the outside destroy such as ship anchoring.The power supply of most of extra large cable video monitoring equipment all can access by civil power, and the video monitoring equipment of some uninhabited, remoter islands can only adopt independently power-supply system power supply.Now be to adopt solar power supply system at present, discovery is in operation, when running into extreme weather, during such as the rainy weather above 20 days, the solar power supply system electric energy storage is obviously not enough, cause video monitoring discontinuity events repeatedly to occur, affected the normal operation of video monitoring, had a strong impact on the safe and stable operation of electrical network.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is that the prior art scheme is improved and improved, a kind of electric power system for extra large cable video monitoring equipment power supply is provided, provide enough electric energy to be reached for extra large cable video monitoring equipment, guarantee the purpose of its functional reliability.For this reason, the utility model is taked following technical scheme.
A kind of electric power system for extra large cable video monitoring equipment power supply, it is characterized in that: comprise wind-driven generator, solar panel, support, the output integration module that is connected with solar panel with wind-driven generator, the power adjustments controller that is connected with the output integration module, storage battery and power adjustments equipment, described output integration module comprises the solar maximum power controller, wind energy maximum power control device, the AC/DC rectifier, the DC/AC inverter, the DC/DC converter, wind-driven generator is exported through wind energy maximum power control device, the AC/DC rectifier links to each other with dc bus; Solar panel links to each other with dc bus through solar maximum power controller, DC/DC converter; Dc bus directly for direct-current supervision equipment or by after the DC/DC converter transformation for direct-current supervision equipment provide the relevant voltage grade electric energy, provide electric energy by the DC/AC inverter for exchanging watch-dog; Storage battery links to each other with dc bus by DC/DC converter, power adjustments controller; Power adjustments equipment links to each other with dc bus by the power adjustments controller; Described wind-driven generator be coated at support rotating shaft, be located at the vertical blade that arranges of multi-disc of rotating shaft periphery, described integration module is coated on the support, described solar panel is located at one and is placed on the platform of shaft tower of extra large cable video monitoring equipment, one end of platform is established vertical support, establish storage battery on the platform between described solar panel and the support, the power adjustments controller is established in the top of storage battery.Establish wind-driven generator, solar panel at a platform, integrated level is high, volume is little, storage battery, conditioning controller, integration module are between wind-driven generator, solar panel, connecting line is short between wind-driven generator, solar panel and integration module, conditioning controller, the storage battery, the reliability of Effective Raise work is conducive to the maintenance of equipment.Zhoushan Region is located in the island, and wind resource is very abundant throughout the year.Wind energy and solar energy and behavior sea cable video monitoring equipment provide electric energy, compare with now present situation, can significantly improve the useful life of storage battery in the electric power system and the reliability of electric power system, when running into bad weather, video monitoring also can normally move, ensure the safe and stable operation of Zhoushan electrical network, also can provide experience for the utilization of the clean reproducible energies such as offshore wind farm simultaneously.
Described solar panel is flat to be located on the platform.Solar panel is flat to be located on the platform, is conducive to reduce the volume of system, avoids the impact on wind-driven generator.Realize both powerful output.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature.
The power adjustments controller links to each other with solar maximum power controller and wind energy maximum power control device, obtains the gross power of solar energy and wind energy by sampling, and controls the operating state of each watch-dog and storage battery according to the gross power of output.
Described storage battery is lead acid accumulator; System comprises a plurality of storage batterys, the battery management module that is used for management of charging and discharging, capacity predict, equalizing charge that is connected with storage battery, and described battery management module comprises charging circuit and bulk charge road, and a plurality of storage batterys consist of batteries.Batteries is as one of most important critical system parts of wind-photovoltaic complementary power supply system, the technical program uses the series-parallel mode of lead acid accumulator to set up the batteries of the needed electric pressure of system and power grade, to satisfy the power demand of whole system.Battery management module analysis management of charging and discharging, capacity predict, realize equalizing charge, a kind of simple and practical rapid charging is improved, be optimized in the adding fuzzy control of large current charge stage and to charging curve, thereby guarantee the quick and safety of charge in batteries, in the remaining capacity context of detection take accuracy and cost as consideration, adopt more accurate in the resistance measurement method battery remaining electric weight is estimated.
Described power adjustments equipment is for being voice playing equipment, lighting apparatus or energy storage device.
Beneficial effect: wind energy and solar energy and behavior sea cable video monitoring equipment provide electric energy, compare with now present situation, can significantly improve the useful life of storage battery in the electric power system and the reliability of electric power system, when running into bad weather, video monitoring also can normally move, ensure the safe and stable operation of Zhoushan electrical network, also can provide experience for the utilization of the clean reproducible energies such as offshore wind farm simultaneously.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model schematic diagram;
Fig. 3 is the workflow diagram of power adjustments controller in the utility model.
Among the figure: 1-wind-driven generator, 2-blade, 3-support, 4-integration module, 5-power adjustments controller, 6-storage battery, 7-platform, 8-solar panel.
Embodiment
Below in conjunction with Figure of description the technical solution of the utility model is described in further detail.
As shown in Figure 1, the utility model comprises wind-driven generator 1, solar panel 8, support 3, is connected the output integration module 4 that is connected, the power adjustments controller 5, storage battery 6 and the power adjustments equipment that are connected with output integration module 4 with solar panel with wind-driven generator 1.Wind-driven generator 1 comprises the rotating shaft that is coated at support 3, the vertical blade 2 that arranges of multi-disc of being located at the rotating shaft periphery, integration module 4 is coated on the support 3, solar panel 8 is located at one and is placed on the platform 7 of shaft tower of extra large cable video monitoring equipment, one end of platform 7 is established vertical support 3, establish storage battery 6 on the platform 7 between solar panel 8 and the support 3, power adjustments controller 5 is established in the top of storage battery 6.Solar panel 8 flat being located on the platform 7.Wherein, storage battery 6 is lead acid accumulator 6; System comprises a plurality of storage batterys 6, the battery management module that is used for management of charging and discharging, capacity predict, equalizing charge that is connected with storage battery 6, and the battery management module comprises charging circuit and bulk charge road, and a plurality of storage batterys 6 consist of batteries.Power adjustments equipment is for being voice playing equipment, lighting apparatus or energy storage device.
As shown in Figure 2, output integration module 4 comprises solar maximum power controller, wind energy maximum power control device, AC/DC rectifier, DC/AC inverter, DC/DC converter, and wind-driven generator 1 output links to each other with dc bus through wind energy maximum power control device, AC/DC rectifier; Solar panel 8 links to each other with dc bus through solar maximum power controller, DC/DC converter; Dc bus take directly as direct-current supervision equipment provide electric energy, by the DC/AC inverter provide electric energy as exchanging watch-dog, by powering as extra large cable video monitoring equipment as direct-current supervision equipment provides at least a mode in the electric energy after the DC/DC converter transformation; Storage battery 6 links to each other with dc bus by DC/DC converter, power adjustments controller 5; Power adjustments equipment links to each other with dc bus by power adjustments controller 5.Power adjustments controller 5 links to each other with solar maximum power controller and wind energy maximum power control device, obtains the gross power of solar energy and wind energy by sampling, and controls the operating state of each watch-dog and storage battery 6 according to the gross power of output.
As shown in Figure 3, power adjustments controller 5 sampling solar panels 8 power informations, wind-driven generator 1 power information and storage battery 6 energy storage information are through comparative analysis decision systems operating state.There are following four kinds of mode in it: a gross output is greater than extra large cable video monitoring equipment power demand and storage battery 6 underfills electricity, and then power adjustments controller 5 control dc buss are given extra large cable video monitoring equipment power supply, and accumulators 6 chargings.The b gross output has been full of electricity greater than watch-dog power demand and storage battery 6, then power adjustments controller 5 control dc buss are only given video monitoring equipment and power adjustments power devices, and wherein power adjustments equipment can be voice publicity, illumination or energy storage device.The c gross output equals the watch-dog power demand, and then power adjustments controller 5 control dc buss are only powered to video monitoring equipment.The d gross output is less than the watch-dog power demand, and then 5 control of power adjustments controller storage battery 6 is given dc bus and video monitoring equipment power supply.
A kind of electric power system for extra large cable video monitoring equipment power supply shown in above Fig. 1-3 is specific embodiment of the utility model; the utility model substantive distinguishing features and progress have been embodied; can be according to the use needs of reality; under enlightenment of the present utility model; it is carried out the equivalent modifications of the aspects such as shape, structure, all at the row of the protection range of this programme.
Claims (5)
1. one kind is used for the electric power system that extra large cable video monitoring equipment is powered, it is characterized in that: comprise wind-driven generator (1), solar panel (8), support (3), be connected 8 with wind-driven generator (1) with solar panel) the output integration module (4) that is connected, the power adjustments controller (5) that is connected with output integration module (4), storage battery (6) and power adjustments equipment, described output integration module (4) comprises the solar maximum power controller, wind energy maximum power control device, the AC/DC rectifier, the DC/AC inverter, the DC/DC converter, wind-driven generator (1) is exported through wind energy maximum power control device, the AC/DC rectifier links to each other with dc bus; Solar panel (8) links to each other with dc bus through solar maximum power controller, DC/DC converter; Dc bus directly for direct-current supervision equipment or by after the DC/DC converter transformation for direct-current supervision equipment provide the relevant voltage grade electric energy, provide electric energy by the DC/AC inverter for exchanging watch-dog; Storage battery (6) links to each other with dc bus by DC/DC converter, power adjustments controller (5); Power adjustments equipment links to each other with dc bus by power adjustments controller (5); Described wind-driven generator (1) comprises the rotating shaft that is coated at support (3), be located at the vertical blade (2) that arranges of multi-disc of rotating shaft periphery, described integration module (4) is coated on the support (3), described solar panel (8) is located at one and is placed on the platform (7) of shaft tower of extra large cable video monitoring equipment, one end of platform (7) is established vertical support (3), establish storage battery (6) on the platform (7) between described solar panel (8) and the support (3), power adjustments controller (5) is established in the top of storage battery (6).
2. a kind of electric power system for the power supply of extra large cable video monitoring equipment according to claim 1, it is characterized in that: described solar panel (8) is flat to be located on the platform (7).
3. a kind of electric power system for the power supply of extra large cable video monitoring equipment according to claim 1, it is characterized in that: power adjustments controller (5) links to each other with solar maximum power controller and wind energy maximum power control device, obtain the gross power of solar energy and wind energy by sampling, and control the operating state of each watch-dog and storage battery (6) according to the gross power of output.
4. a kind of electric power system for the power supply of extra large cable video monitoring equipment according to claim 1, it is characterized in that: described storage battery (6) is lead acid accumulator (6); System comprises a plurality of storage batterys (6), the battery management module that is used for management of charging and discharging, capacity predict, equalizing charge that is connected with storage battery (6), described battery management module comprises charging circuit and bulk charge road, and a plurality of storage batterys (6) consist of batteries.
5. a kind of electric power system for the power supply of extra large cable video monitoring equipment according to claim 1, it is characterized in that: described power adjustments equipment is for being voice playing equipment, lighting apparatus or energy storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202853442U CN203243107U (en) | 2013-05-23 | 2013-05-23 | Power supply system for supplying power to submarine cable video monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202853442U CN203243107U (en) | 2013-05-23 | 2013-05-23 | Power supply system for supplying power to submarine cable video monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243107U true CN203243107U (en) | 2013-10-16 |
Family
ID=49320365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202853442U Expired - Lifetime CN203243107U (en) | 2013-05-23 | 2013-05-23 | Power supply system for supplying power to submarine cable video monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203243107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104436A (en) * | 2017-05-18 | 2017-08-29 | 河海大学常州校区 | A kind of river course video monitoring platform integrates electric power system |
-
2013
- 2013-05-23 CN CN2013202853442U patent/CN203243107U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104436A (en) * | 2017-05-18 | 2017-08-29 | 河海大学常州校区 | A kind of river course video monitoring platform integrates electric power system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201515334U (en) | Solar photovoltaic generating system for power supply transformer substation | |
| CN104518563A (en) | Electromobile charging system based on new energy application and control method thereof | |
| CN201398159Y (en) | Household solar, wind-power and commercial power network type power supply system | |
| CN204681125U (en) | A kind of charging system for electric automobile based on solar energy | |
| WO2021196406A1 (en) | Power transmission system and power supply apparatus thereof | |
| CN202573847U (en) | Wind and solar hybrid generating trailer with vanadium redox battery (VRB) for storing energy | |
| CN106953356A (en) | Under a kind of island mode without energy storage wind-solar-diesel complementary electric power system and method | |
| CN103259322A (en) | Wind-solar-diesel hybrid system control method | |
| CN201910657U (en) | Solar energy power switching controller | |
| CN201733119U (en) | Wind-light complementary controlling-inverting integrated machine | |
| CN202798105U (en) | Wind and solar complemented intelligent control system of communication base station | |
| CN102522814A (en) | Wind-solar hybrid distribution type generating set | |
| EP3182554B1 (en) | A system for converting distributed renewable energy into usable energy | |
| CN203243107U (en) | Power supply system for supplying power to submarine cable video monitoring equipment | |
| CN103560537A (en) | Area distribution photovoltaic power supply grid-connected system and control method of area distribution photovoltaic power supply grid-connected system | |
| CN104158216B (en) | A kind of solar energy and energy and wind energy integrative electricity generation system | |
| CN115498687A (en) | Semi-submersible type ocean platform wind, light, water and energy storage multi-energy complementary power supply system and operation method | |
| CN203387288U (en) | Off-grid charging integral controller of wind driven generator | |
| CN113595214A (en) | Photovoltaic charging current control system for storage battery | |
| CN202957619U (en) | Wind and solar energy complementary power generation system | |
| CN108183504B (en) | New forms of energy electric motor car charging station | |
| CN112736948A (en) | Power adjusting method and device for energy storage system in charging station | |
| CN202737479U (en) | Distributed power generating apparatus based on renewable energy source | |
| CN102969754B (en) | Storage battery pack connection circuit and intelligent storage battery pack | |
| CN201430449Y (en) | Grid-connected solar photovoltaic power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |