CN215344077U - Base station microgrid power supply device - Google Patents

Base station microgrid power supply device Download PDF

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Publication number
CN215344077U
CN215344077U CN202121527670.0U CN202121527670U CN215344077U CN 215344077 U CN215344077 U CN 215344077U CN 202121527670 U CN202121527670 U CN 202121527670U CN 215344077 U CN215344077 U CN 215344077U
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power supply
base station
module
component
storage battery
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CN202121527670.0U
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张立民
曹杰
赵子灿
刘德文
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

The utility model discloses a base station microgrid power supply device which comprises a crystalline silicon solar component, a cadmium telluride power generation component, a small distributed wind generating set, a high-efficiency energy storage battery, an oil engine standby power supply component and an artificial intelligent control system. The base station microgrid power supply device combines multiple power supply modes with a signal base station by arranging the crystalline silicon solar component, the cadmium telluride power generation component, the small distributed wind generating set, the high-efficiency energy storage battery and the oil engine standby power supply component, does not need to be externally connected with mains supply, solves the problems of pain points and difficulty of the mains supply for a communication iron tower in places with little smoke, mountainous regions, deserts, natural protection areas and other places with great difficulty in line laying, fundamentally solves the problems of difficulty in maintenance of the local mains supply and fire-proof potential safety hazards of the mountainous regions, and can stop the occurrence of communication fault accidents caused by transmission and transformation line faults due to geological disasters such as wars, earthquakes and the like.

Description

Base station microgrid power supply device
Technical Field
The utility model belongs to the technical field of communication, and particularly relates to a base station microgrid power supply device.
Background
In order to realize the comprehensive coverage of communication signals such as mobile communication, telecommunication and the like, operation companies such as China mobile communication, China telecommunication and the like construct large-scale signal base stations in various regions, and besides dense areas such as main cities, villages and towns, a lot of signal base stations are also planned in villages with dispersed population; in order to maintain stable signal reception, the power supply is usually maintained by installing low-voltage wires over long distances.
Along with the development of modern science and technology, communication technology is also changing day by day, we attach more and more importance to the importance and the security of communication, for keeping stable signal reception, generally adopt long distance to erect low voltage electric wire mode at present and maintain power supply, this mode need not expropriate the soil that base station itself used except that, still need reserve power line route passageway to keep the circuit not disturbed through regularly clearing up passageway plant, reduce the potential safety hazard. With the frequent occurrence of mountain fire in recent years, the related safety requirements become stricter, the standards of power line channels are also improved correspondingly, and the operation and maintenance costs and the safety risks of the lines are also increased continuously. In remote areas of China, especially in plateau Tibetan areas, the problems that the base station pulls commercial power and faces to many difficulties in management are solved, and firstly, the remote base station has high investment and long time when being accessed into a system; secondly, fire safety hidden danger of the forest grassland base station; thirdly, the far power access distance is too low in voltage; fourthly, partial transfer to the base station to share insufficient power and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a base station microgrid power supply device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a base station microgrid power supply unit, includes crystalline silicon solar energy subassembly, cadmium telluride generation subassembly, small-size distributed wind generating set, high-efficient energy storage battery, oil machine stand-by power supply subassembly and artificial intelligence control system, small-size distributed wind generating set, crystalline silicon solar energy subassembly and cadmium telluride generation subassembly's one end and signal base station are connected, and high-efficient energy storage battery is connected to the other end, the one end of oil machine stand-by power supply subassembly is direct and high-efficient energy storage battery, and high-efficient energy storage battery connects signal base station, crystalline silicon solar energy subassembly, cadmium telluride generation subassembly, small-size distributed wind generating set, high-efficient energy storage battery and oil machine stand-by power supply subassembly all are connected with artificial intelligence control system electricity.
Furthermore, the crystalline silicon solar module is a crystalline silicon photovoltaic cell and is directly hung on an iron tower of the signal base station.
Furthermore, the crystalline silicon solar module is a crystalline silicon photovoltaic cell and is directly paved on the ground around the signal base station.
Furthermore, the cadmium telluride generating component is cadmium telluride generating glass and is directly hung on an iron tower of the signal base station.
Further, the standby power supply component of the oil engine is a diesel generator.
Furthermore, the artificial intelligence control system comprises an intelligent controller and an automatic power supply switching module electrically connected with the intelligent controller, wherein the intelligent controller is a single chip microcomputer with an MCU as a core and comprises a strong current control unit and a weak current control unit.
Furthermore, the artificial intelligence control system also comprises a measuring module, a setting and display module, a judging and control module and a communication module, wherein the measuring module is used for measuring the voltage and the frequency of multiple paths of power supplies and detecting the state quantity of the change-over switch, and the setting and display module is an LCD (liquid crystal display).
Further, judge and control module is change over switch, is connected with the intelligent control ware electricity, communication module is the software that adopts MODBUS communication protocol function, installs on PC, cell-phone, panel or data acquisition system, the intelligent control ware has RS232C, RS485 serial communication interface to be connected with communication module electricity.
Furthermore, the intelligent controller is electrically connected with the measuring module, the setting module and the display module.
The utility model has the technical effects and advantages that: compared with the existing device, the base station microgrid power supply device combines multiple power supply modes with a signal base station by arranging a crystalline silicon solar component, a cadmium telluride power generation component, a small-sized distributed wind generating set, a high-efficiency energy storage battery and an oil engine standby power supply component, does not need to be externally connected with mains supply, solves the problems of pain points and difficulty of the mains supply for a communication iron tower in places with little smoke, mountainous regions, deserts, natural protection areas and the like where the line laying difficulty is large, fundamentally solves the problems of difficulty in maintenance of the local mains supply and fire-proof potential safety hazards of the mountainous regions, and can prevent communication fault accidents caused by power transmission and transformation line faults caused by geological disasters such as wars, earthquakes and the like; meanwhile, three forms of the crystalline silicon solar component, the cadmium telluride generating glass and the small-sized distributed wind generating set can be organically combined according to the comprehensive resource conditions such as local climate, construction area, illumination, wind speed and the like, so that the optimal utilization of resources is achieved; in addition, the application of the cadmium telluride generating glass only solves the problem that a macro base station and a micro base station with the power consumption less than 5KW are normally constructed and operated because a crystalline silicon cell assembly needs a field for installation, and the cadmium telluride generating glass has low requirement on an installation angle and excellent weak light generating performance; and finally, through the connection with an artificial intelligent control system, the crystal silicon component, the power generation glass, the small distributed generator set, the energy storage battery and the oil engine form an independent, reliable and efficient distributed energy island capable of supplying power all weather.
Drawings
FIG. 1 is a flow chart of the working principle of the present invention;
FIG. 2 is a single-chip computer I/O block diagram of the present invention;
FIG. 3 is a block diagram of an artificial intelligence control system of the present invention;
FIG. 4 is a software flow chart of the single chip microcomputer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the figures 1-4, the base station microgrid power supply device comprises a crystalline silicon solar component, a cadmium telluride power generation component, a small distributed wind generating set, a high-efficiency energy storage battery, an oil engine standby power supply component and an artificial intelligent control system, wherein one end of the crystalline silicon solar component and the cadmium telluride power generation component is connected with a signal base station, the other end of the crystalline silicon solar component and the signal base station is connected with the high-efficiency energy storage battery, one end of the oil engine standby power supply component is directly connected with the high-efficiency energy storage battery, the high-efficiency energy storage battery is connected with the signal base station, and the crystalline silicon solar component, the cadmium telluride power generation component, the small distributed wind generating set, the high-efficiency energy storage battery and the oil engine standby power supply component are electrically connected with the artificial intelligent control system.
When the photovoltaic cell module is laid, firstly, the tower body of the iron tower is hung, the cadmium telluride generating module is cadmium telluride generating glass, and the crystalline silicon solar module is a crystalline silicon photovoltaic cell and is directly hung on the iron tower of the signal base station.
And secondly, the photovoltaic cell component is laid on the ground, the cadmium telluride generating component is cadmium telluride generating glass, and the crystalline silicon solar component is a crystalline silicon photovoltaic cell and is directly laid on the ground around the signal base station.
The current conversion device and the energy storage battery need to be built with structures for fixed-point storage, the signal base station has structures, the structures can be directly considered for internal storage, and the application of the cadmium telluride power generation glass only can solve the problem that a macro base station and a micro base station with the power consumption less than 5KW are normally built and operated because a crystalline silicon battery assembly needs a field for installation, and the cadmium telluride power generation glass has low requirement on an installation angle and excellent weak light power generation performance.
The standby power supply assembly of the oil engine is a diesel generator, complete off-grid distributed power supply is realized, and the technical route of directly converting solar energy into electric energy to supply the signal base station to operate is realized mainly through effective fusion of a battery assembly, an energy storage battery, a signal base station iron tower and related buildings.
The artificial intelligence control system comprises an intelligent controller and an automatic power supply switching module electrically connected with the intelligent controller, wherein the intelligent controller is a single chip microcomputer with an MCU (microprogrammed control unit) as a core and comprises a strong current control unit and a weak current control unit, and the weak current control unit is the core of the whole control part and is used for completing the detection and the human-computer interaction of multiple power supplies. The device body and the intelligent controller are connected by a special cable with connectors at two ends, and the aim is to ensure that a stable, reliable, safe and uninterrupted power supply is provided for a base station. As a guarantee for continuous power supply, the design of automatic switching of the intelligent power supply combines an intelligent controller taking an MCU as a core with an automatic power supply switching technology, and switching management of multiple power supplies is intelligently realized. When the working power supply is abnormal (under-voltage, over-voltage, phase loss, over-frequency and the like), the power supply is automatically and reliably switched to another normal power supply according to the specified requirement, the power supply switching sequence is that photovoltaic power generation or wind power generation is preferentially used in daytime, wind power generation is preferentially used at night, a storage battery (namely a high-efficiency energy storage battery) is used, and if the working power supply is in extreme weather, a standby diesel engine is used for power generation.
The artificial intelligence control system also comprises a measuring module, a setting and displaying module, a judging and controlling module and a communication module, wherein the measuring module is used for measuring the voltage and the frequency of a plurality of paths of power supplies and detecting the state quantity (closing, opening and tripping) of the change-over switch, the setting and displaying module is an LCD large screen, and the complete Chinese operation prompt enables the setting and the operation of parameters such as undervoltage, overvoltage, over-frequency and the like to be more convenient.
The judgment and control module is a change-over switch and is electrically connected with the intelligent controller, the communication module is software operated by adopting an MODBUS communication protocol and is installed on a PC (personal computer), a mobile phone, a panel or a data acquisition system, the intelligent controller is provided with an RS232C and RS485 serial communication interface and is electrically connected with the communication module, a simple, convenient and practical switching management scheme of a power supply can be provided, the three remote control, remote measurement and remote signaling functions of switching of multiple paths of power supplies are realized, the intelligent networking of the automatic switching of the multiple paths of power supplies in the true sense is realized, the function of realizing remote monitoring through the Internet of things is realized, and after the controller carries out delay judgment on the power supply quality of the multiple paths of power supplies, the functions of adjusting the automatic switching time for 1-60 s, outputting a passive contact to control the change-over switch, automatically controlling the starting and stopping of a diesel generator and the like are realized. The change-over switch can be a plurality of mechanically interlocked contactors, an electric air switch or a professional ATS (such as SOCOMEC), software for realizing three remote functions is compiled by VC + +, a structured and modular programming method is adopted, a singlechip program consists of a measurement and display program, a wavelet transform filtering program, a judgment and control program, a key setting program, a parameter setting program, a watchdog protection program and the like, the C language programming, compiling and uploading are adopted, and the software flow of the singlechip is as shown in figure 4.
The intelligent controller is also electrically connected with the measuring module and the display module, integrates digitalization, intellectualization and networking, and has the functions of programmability, automatic measurement, LCD display, digital communication and the like.
Specifically, with continuous innovation and breakthrough of crystalline silicon solar power generation, cadmium telluride power generation glass and a battery energy storage technology, solar power generation efficiency is improved, monomer volume is reduced, manufacturing cost is reduced, the service life of an energy storage battery is greatly prolonged, and conversion efficiency is greatly improved.
The working principle of the base station microgrid power supply device is as follows: in the using process of the signal base station, firstly, the photovoltaic power generation and the wind power generation jointly provide power supply for the normal work of the signal base station, and the redundant electric quantity is stored in the high-efficiency energy storage battery, when the power of the photovoltaic power generation and the wind power generation is insufficient, the high-efficiency energy storage battery provides the power supply for the signal base station, if the working power supply is abnormal (undervoltage, overvoltage, default phase, over-frequency and the like), the signal base station is automatically and reliably switched to another normal power supply according to the specified requirements, the power switching sequence is that the photovoltaic power generation or the wind power generation is preferentially used in daytime, the wind power generation is preferentially used at night, then the storage battery (namely the high-efficiency energy storage battery) is used for supplying power, when extreme weather is met, the photovoltaic power generation and the wind power generation are not enough to support the signal base station, and the high-efficiency energy storage battery is insufficient in storage, a standby diesel engine is used for generating power, and the diesel engine is used for charging the high-efficiency energy storage battery, the high-efficiency energy storage battery is used for supplying power for the signal base station.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a base station microgrid power supply unit, includes crystalline silicon solar module, cadmium telluride electricity generation subassembly, small-size distributed wind generating set, high-efficient energy storage battery, oily machine stand-by power supply subassembly and artificial intelligence control system, its characterized in that: the small-size distributed wind generating set, the crystalline silicon solar energy component and the cadmium telluride generating component are connected with the signal base station at one end, the other end is connected with the high-efficiency energy storage battery, the oil engine standby power supply component is directly connected with the high-efficiency energy storage battery at one end, the high-efficiency energy storage battery is connected with the signal base station, and the crystalline silicon solar energy component, the cadmium telluride generating component, the small-size distributed wind generating set, the high-efficiency energy storage battery and the oil engine standby power supply component are all electrically connected with the artificial intelligence control system.
2. The base station microgrid power supply device of claim 1, characterized in that: the crystalline silicon solar module is a crystalline silicon photovoltaic cell, and the cadmium telluride generating module is cadmium telluride generating glass and is directly hung on an iron tower of the signal base station or laid on the ground around the signal base station.
3. The base station microgrid power supply device of claim 1, characterized in that: the standby power supply component of the oil engine is a diesel generator.
4. The base station microgrid power supply device of claim 1, characterized in that: the artificial intelligence control system comprises an intelligent controller and an automatic power supply switching module electrically connected with the intelligent controller, wherein the intelligent controller is a single chip microcomputer with an MCU (microprogrammed control unit) as a core and comprises a strong current control unit and a weak current control unit.
5. The base station microgrid power supply device of claim 4, characterized in that: the artificial intelligence control system further comprises a measuring module, a setting and display module, a judging and control module and a communication module, wherein the measuring module is used for measuring the voltage and the frequency of multiple paths of power supplies and detecting the state quantity of the change-over switch, and the setting and display module is an LCD (liquid crystal display).
6. The base station microgrid power supply device of claim 5, characterized in that: judge and control module is change over switch, is connected with the intelligent control ware electricity, communication module is the software that adopts MODBUS communication protocol function, installs on PC, cell-phone, flat board or data acquisition system, the intelligent control ware has RS232C, RS485 serial communication interface to be connected with communication module electricity.
7. The base station microgrid power supply device of claim 6, characterized in that: the intelligent controller is also electrically connected with the measuring module and the display module.
CN202121527670.0U 2021-07-06 2021-07-06 Base station microgrid power supply device Active CN215344077U (en)

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Application Number Priority Date Filing Date Title
CN202121527670.0U CN215344077U (en) 2021-07-06 2021-07-06 Base station microgrid power supply device

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Application Number Priority Date Filing Date Title
CN202121527670.0U CN215344077U (en) 2021-07-06 2021-07-06 Base station microgrid power supply device

Publications (1)

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