CN203312895U - Universal type communication base station solar energy and wind energy centralized power supply system - Google Patents

Universal type communication base station solar energy and wind energy centralized power supply system Download PDF

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CN203312895U
CN203312895U CN2013200518685U CN201320051868U CN203312895U CN 203312895 U CN203312895 U CN 203312895U CN 2013200518685 U CN2013200518685 U CN 2013200518685U CN 201320051868 U CN201320051868 U CN 201320051868U CN 203312895 U CN203312895 U CN 203312895U
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base station
communication base
power supply
energy
end signal
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詹跃东
李莉
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Kunming University of Science and Technology
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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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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Abstract

The utility model relates to an universal type communication base station solar energy and wind energy centralized power supply system, and pertains to the technical field of new energy power generation technologies and energy conservation. The power supply system is mainly composed of a communication base station new energy centralized power supply main loop, a communication base station monitor and an original communication base station alternating-current and direct-current power supply system. According to the utility model, the embedded computer communication base station monitor formed through the computer control technology and the artificial intelligence technology is adopted, so intelligent monitoring and control can be realized. A designed solar energy MPPT controller and a designed wind energy controller can be used to detect the power generating voltage of a solar panel and a wind engine on a real time basis and track the highest voltage value so as to make the system achieve the highest efficiency. A designed inverter adopts the DSP-based full-digital control technology, the high-frequency SPWM technology and an advanced IGBT module so as to make the efficiency of the system higher.

Description

A kind of universal communication base station solar wind-energy central power supply system
Technical field
The utility model relates to a kind of universal communication base station solar wind-energy central power supply system, belongs to generation of electricity by new energy technology and field of energy-saving technology.
Background technology
Base station is the public mobile communication base station, is a kind of form at Radio Station station, refer in certain area of radio coverage, and by mobile switching center, and the transceiving letter radio station of carrying out the information transmission between mobile telephone terminal.The construction of mobile communication base station is the pith of China mobile communication carrier investment, and the construction of mobile communication base station is all generally to carry out around coverage rate, speech quality, returns of investment, construction difficulty or ease, the key element such as easy to maintenance.
Current energy-saving and emission-reduction new energy systems technology scheme to communication base station supplied by AC/DC electricity System Implementation, the wind-powered engine of mainly take is the supplementary new forms of energy electric energy of former electric power system, the direct voltage of controller of fan output directly accesses, and export the DC bus place and connect with the rectifier in communication base station supplied by AC/DC electricity system, still take the utility grid power supply as main, do not play the purpose of utilizing new forms of energy fully.On the other hand, if when wind-powered engine is powered to communication equipment, again to charge in batteries, need to increase the power of wind-powered engine, cause cost of investment higher, utilance is lower.In addition, this technical scheme need to be carried out the transformation of part connection line to existing communication base station supplied by AC/DC electricity system.
For reducing solar energy or wind energy generation of electricity by new energy cost, take into full account the characteristics such as the zones of different of communication base station electric power system and capacity, simultaneously do not need existing communication base station supplied by AC/DC electricity system is carried out to the transformation of part connection line, and in the most direct mode, solar energy or wind energy new energy are introduced to communication base station, its location is very clear and definite, be exactly that the original civil power supplied by AC/DC electricity of communication base station system realizes take the new energy mode as main, the utility grid supply power mode is auxiliary principle, plays the real new forms of energy that utilize and realizes the effect of energy-saving and emission-reduction.According to the demand of communication base station, by using the selection of solar energy and wind energy new energy mode, reduce the consumption of base station to conventional energy resource, and reduce carbon emission and dusty gas discharge because using conventional energy resource to produce, take full advantage of new forms of energy.
Therefore, designing a kind of universal communication base station solar wind-energy central power supply system, be applicable to different demands and the capacity of former communication base station supplied by AC/DC electricity system, is the common expectation of industry.
The utility model content
For the problems referred to above, the utility model provides a kind of universal communication base station solar wind-energy central power supply system, make communication base station supplied by AC/DC electricity system can take full advantage of new forms of energy, and has a higher fail safe, simultaneously, equipment is simple, has energy-saving and emission-reduction, cost is low, efficiency is high, versatility, the characteristics such as easy of integration.
The technical solution adopted in the utility model: electric power system mainly is comprised of communication base station new forms of energy centrally connected power supply major loop 100, communication base station monitoring device 200 and former communication base station supplied by AC/DC electricity system 300; Communication base station new forms of energy centrally connected power supply major loop 100 comprises solar cell 101, solar energy MPPT controller 102, inverter 103, change over switch 104, outer storage battery 105, wind-powered engine 106, controller of fan 107, utility grid 108.Communication base station monitoring device 200 comprises control circuit 201, sample circuit 202, drive circuit 203, RS-485 port 204, contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207.Former communication base station supplied by AC/DC electricity system 300 is by A.C. distribution box 301, Switching Power Supply 302, communication equipment 303, and interior storage battery 305, uninterrupted power supply 306, air-conditioning 307, illumination 308, socket 309, mobile diesel engine 310 and Surge Protector 311 form.Communication base station new forms of energy centrally connected power supply major loop 100 and communication base station monitoring device 200 are implemented to provide new energy to former communication base station supplied by AC/DC electricity system 300.
Described communication base station new forms of energy centrally connected power supply major loop 100 adopts the output end signal of solar energy centralized power supply system solar cell 101 to be connected with the input end signal of solar energy MPPT controller 102, solar energy MPPT controller 102 carries out MPPT maximum power point tracking for the output voltage to solar cell and controls rear output dc voltage, on the one hand externally storage battery 105 charges, and provides direct voltage for inverter 103 on the other hand with after outer storage battery 105 parallel connections;
Described communication base station new forms of energy centrally connected power supply major loop 100 adopts the wind energy centralized power supply system, the output end signal of wind-powered engine 106 is connected with the input end signal of controller of fan 107, controller of fan 107 is controlled rear output dc voltage for the output voltage to wind-powered engine 106, on the one hand externally storage battery 105 charges, and provides direct voltage for inverter 103 on the other hand with after outer storage battery 105,102 parallel connections of solar energy MPPT controller.
The output end signal of the input end signal of outer storage battery 105 and solar energy MPPT controller 102 and controller of fan 107, and the input end signal of inverter 103 connects, when solar cell 101 or wind-powered engine 106 can not provide the power supply of the normal operation of the system of maintaining, outer storage battery 105 provided power supply for inverter 103; The input end signal of inverter 103 is connected with solar energy MPPT controller 102, controller of fan 107 and the output end signal of outer storage battery 105, and the direct voltage that they are provided is converted to alternating voltage; The output end signal of the drive circuit 203 in the input end signal of change over switch 104 and inverter 103, utility grid 108 and communication base station monitoring device 200 is connected, control command according to communication base station monitoring device 200, select inverter 103 or utility grid 108 to provide power supply for communication base station supplied by AC/DC electricity system 300, the output end signal by change over switch 104 is connected with the input end signal of the A.C. distribution box 301 of communication base station supplied by AC/DC electricity system 300.
The solar energy MPPT controller 102 of communication base station new forms of energy centrally connected power supply major loop 100 and controller of fan 107 are controlled solar energy MPPT controller 102 and the controller of fan 107 of function for having MPPT maximum power point tracking.
Communication base station monitoring device 200 in described universal communication base station solar wind-energy central power supply system, contravarianter voltage testing circuit 205 and the utility grid voltage detecting circuit 206 of the input end signal of its sample circuit 202 and communication base station new forms of energy centrally connected power supply major loop 100, and the connection of the output end signal of the supply voltage switch testing circuit 207 of former communication base station supplied by AC/DC electricity system 300, the output end signal of sample circuit 202 is connected with the input end signal of control circuit 201; Output end signal with control circuit 201 of separate CPU control function is connected with the input end signal of drive circuit 203, the input end signal of control circuit 201 is connected with the input end signal of the RS-485 port 204 of sample circuit 202 and host computer, according to the parameter of sample circuit 202, whether normally control judgement, and the output control command is to drive circuit 203; The input end signal of the change over switch 104 in the output end signal of drive circuit 203 and major loop 100 is connected, and the power by increasing control signal also outputs to change over switch 104.
The control method of communication base station monitoring device 200 comprises the following steps:
A) sample circuit 202 is by the inverter 103 in contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207, sampling major loop 100 and the alternating voltage of utility grid 108, and the direct voltage of Switching Power Supply 302 in communication base station supplied by AC/DC electricity system 300;
B) control circuit 201 judges whether the alternating voltage of the voltage of direct voltage, inverter 103 of Switching Power Supply 302 and utility grid 108 is normal;
When the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108 normal, the output control command of control loop 201 is to drive circuit 203, by the change over switch 104 in drive circuit 203 driving major loops 100, allow the out-put supply of inverter 105 to communication base station supplied by AC/DC electricity system 300, provide power supply by change over switch 104, and return to step a);
Undesired when the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108, enter step c);
C) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 is normal;
When the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 normal, and host computer is without " quick charge " instruction, control loop 201 output control commands are to drive circuit 203, by the change over switch 104 in drive circuit 203 control major loops 100, connect the out-put supply of inverter 105, disconnect the out-put supply of utility grid 108, by inverter 105, provide power supply to communication base station supplied by AC/DC electricity system 300, and return to step a);
Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103, enter step d);
D) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108 is normal;
If the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108 is normal, and host computer has " quick charge " instruction, control loop 201 output control commands are to drive circuit 203, by the change over switch 104 in drive circuit 203 control major loops 100, disconnect the out-put supply of inverter 105, connect the out-put supply of utility grid 108, by utility grid 108, provide AC power to communication base station supplied by AC/DC electricity system 300, and return to step a);
Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108, enter step e);
E) control loop 201 judges whether the direct voltage of Switching Power Supply is normal;
When the direct voltage of Switching Power Supply normal, and host computer is without " quick charge " instruction, the alternating voltage of inverter is undesired, and the utility grid alternating voltage is normal, control loop 201 output control commands are to drive circuit 203, by drive circuit, control the change over switch 104 in major loop 100, disconnect the out-put supply of inverter 105, connect the out-put supply of utility grid 108, by utility grid 108, provide AC power to communication base station supplied by AC/DC electricity system 300, to host computer, send fault message, and return to step a);
Undesired when the direct voltage of Switching Power Supply, enter step f);
F) if the direct voltage of Switching Power Supply is undesired, control loop 201 output control commands are to drive circuit 203, by drive circuit, control the change over switch 104 in major loop 100, disconnect the out-put supply of inverter 105 and utility grid 108, stop providing AC power to communication base station supplied by AC/DC electricity system 300, to host computer, send fault message, and return to step a).
Described solar cell 101, solar energy MPPT controller 102, inverter 103, change over switch 104, outer storage battery 105, wind-powered engine 106, controller of fan 107, utility grid 108, control circuit 201, sample circuit 202, drive circuit 203, RS-485 port 204, contravarianter voltage testing circuit 205, supply voltage switch testing circuit 206 and utility grid voltage detecting circuit 207 etc., except solar cell 101 and wind-powered engine 106 are all public in the market conventional equipment, all the other are product and the equipment of my research and development.
The beneficial effects of the utility model: the embedded computer communication base station monitoring device that this patent adopts Computer Control Technology and artificial intelligence technology to form, the intellectual monitoring of realization and control.The solar energy MPPT controller of design and the generating voltage of wind energy controller energy detecting real-time solar panels and wind-powered engine, and follow the trail of maximum voltage value, make system reach the highest efficiency.The inverter of design, based on digital control technology, High ireguency SPWM technology and the advanced IGBT module of DSP, makes system effectiveness higher.
A) realize the rational management of solar energy or wind energy new energy and utility grid power supply, the generation of electricity by new energy amount is maximized and the energy-saving effect maximization.
B) realize efficient system reasonable disposition and integrated, guaranteeing and meeting under the demand of base station communication apparatus power consumption, save the capacity of solar panel or blower fan.
C) realize the intellectual monitoring between new energy and utility grid power supply and automatically control.
D) realize the optional position of communication base station and the low cost under layout, high efficiency, continuity, fail safe and universal.
Simultaneously, this patent has been determined control strategy and the control algolithm of communication base station monitoring device, and establishment and developed the software and hardware of corresponding control and communication system, can be system take full advantage of new forms of energy, versatility grow, the system integration easily, cost, efficiency be higher.
The accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Fig. 2 is control flow chart of the present utility model.
In figure: 100-communication base station new forms of energy central power supply system major loop, the 101-solar cell, 102-solar energy MPPT controller, the 103-inverter, the 104-change over switch, the outer storage battery of 105-, the 106-wind-powered engine, the 107-controller of fan, the 108-utility grid, 200-communication base station monitoring device, the 201-control circuit, the 202-sample circuit, the 203-drive circuit, 204-port RS-485, 205-contravarianter voltage testing circuit, 206-utility grid voltage detecting circuit, 207-supply voltage switch testing circuit, 300-communication base station supplied by AC/DC electricity system, the 301-A.C. distribution box, the 302-Switching Power Supply, the 303-communication equipment, storage battery in 305-, the 306-uninterrupted power supply, the 307-air-conditioning, the 308-illumination, the 309-socket, the 310-mobile diesel engine, the 311-Surge Protector.
Embodiment
Below in conjunction with drawings and Examples, this patent is described further.
As shown in Figure 1, electric power system mainly is comprised of communication base station new forms of energy centrally connected power supply major loop 100, communication base station monitoring device 200 and former communication base station supplied by AC/DC electricity system 300; Communication base station new forms of energy centrally connected power supply major loop 100 comprises solar cell 101, solar energy MPPT controller 102, inverter 103, change over switch 104, outer storage battery 105, wind-powered engine 106, controller of fan 107, utility grid 108.Communication base station monitoring device 200 comprises control circuit 201, sample circuit 202, drive circuit 203, RS-485 port 204, contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207.Former communication base station supplied by AC/DC electricity system 300 is by A.C. distribution box 301, Switching Power Supply 302, communication equipment 303, and interior storage battery 305, uninterrupted power supply 306, air-conditioning 307, illumination 308, socket 309, mobile diesel engine 310 and Surge Protector 311 form.Communication base station new forms of energy centrally connected power supply major loop 100 and communication base station monitoring device 200 are implemented to provide new energy to former communication base station supplied by AC/DC electricity system 300.
Described communication base station new forms of energy centrally connected power supply major loop 100 adopts the output end signal of solar energy centralized power supply system solar cell 101 to be connected with the input end signal of solar energy MPPT controller 102, solar energy MPPT controller 102 carries out MPPT maximum power point tracking for the output voltage to solar cell and controls rear output dc voltage, on the one hand externally storage battery 105 charges, and provides direct voltage for inverter 103 on the other hand with after outer storage battery 105 parallel connections;
Described communication base station new forms of energy centrally connected power supply major loop 100 adopts the wind energy centralized power supply system, the output end signal of wind-powered engine 106 is connected with the input end signal of controller of fan 107, controller of fan 107 is controlled rear output dc voltage for the output voltage to wind-powered engine 106, on the one hand externally storage battery 105 charges, and provides direct voltage for inverter 103 on the other hand with after outer storage battery 105,102 parallel connections of solar energy MPPT controller.
The output end signal of the input end signal of outer storage battery 105 and solar energy MPPT controller 102 and controller of fan 107, and the input end signal of inverter 103 connects, when solar cell 101 or wind-powered engine 106 can not provide the power supply of the normal operation of the system of maintaining, outer storage battery 105 provided power supply for inverter 103;
The input end signal of inverter 103 is connected with solar energy MPPT controller 102, controller of fan 107 and the output end signal of outer storage battery 105, and the direct voltage that they are provided is converted to alternating voltage; The output end signal of the drive circuit 203 in the input end signal of change over switch 104 and inverter 103, utility grid 108 and communication base station monitoring device 200 is connected, control command according to communication base station monitoring device 200, select inverter 103 or utility grid 108 to provide power supply for communication base station supplied by AC/DC electricity system 300, the output end signal by change over switch 104 is connected with the input end signal of the A.C. distribution box 301 of communication base station supplied by AC/DC electricity system 300.
The solar energy MPPT controller 102 of communication base station new forms of energy centrally connected power supply major loop 100 and controller of fan 107 are controlled solar energy MPPT controller 102 and the controller of fan 107 of function for having MPPT maximum power point tracking.
Communication base station monitoring device 200 in described universal communication base station solar wind-energy central power supply system, contravarianter voltage testing circuit 205 and the utility grid voltage detecting circuit 206 of the input end signal of its sample circuit 202 and communication base station new forms of energy centrally connected power supply major loop 100, and the connection of the output end signal of the supply voltage switch testing circuit 207 of former communication base station supplied by AC/DC electricity system 300, the output end signal of sample circuit 202 is connected with the input end signal of control circuit 201; Output end signal with control circuit 201 of separate CPU control function is connected with the input end signal of drive circuit 203, the input end signal of control circuit 201 is connected with the input end signal of the RS-485 port 204 of sample circuit 202 and host computer, according to the parameter of sample circuit 202, whether normally control judgement, and the output control command is to drive circuit 203; The input end signal of the change over switch 104 in the output end signal of drive circuit 203 and major loop 100 is connected, and the power by increasing control signal also outputs to change over switch 104.
Embodiment 1
As shown in Figure 2: the control method of communication base station monitoring device 200 comprises the following steps:
A) sample circuit 202 is by the inverter 103 in contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207, sampling major loop 100 and the alternating voltage of utility grid 108, and the direct voltage of Switching Power Supply 302 in communication base station supplied by AC/DC electricity system 300;
B) control circuit 201 judges whether the alternating voltage of the voltage of direct voltage, inverter 103 of Switching Power Supply 302 and utility grid 108 is normal; Undesired when the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108, enter step c);
C) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 is normal;
Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103, enter step d);
D) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108 is normal; Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108, enter step e);
E) control loop 201 judges whether the direct voltage of Switching Power Supply is normal; Undesired when the direct voltage of Switching Power Supply, enter step f);
F) if the direct voltage of Switching Power Supply is undesired, control loop 201 output control commands are to drive circuit 203, by drive circuit, control the change over switch 104 in major loop 100, disconnect the out-put supply of inverter 105 and utility grid 108, stop providing AC power to communication base station supplied by AC/DC electricity system 300, to host computer, send fault message, and return to step a).
Embodiment 2
As shown in Figure 2: the control method of communication base station monitoring device 200 comprises the following steps:
A) sample circuit 202 is by the inverter 103 in contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207, sampling major loop 100 and the alternating voltage of utility grid 108, and the direct voltage of Switching Power Supply 302 in communication base station supplied by AC/DC electricity system 300;
B) control circuit 201 judges whether the alternating voltage of the voltage of direct voltage, inverter 103 of Switching Power Supply 302 and utility grid 108 is normal;
When the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108 normal, the output control command of control loop 201 is to drive circuit 203, by the change over switch 104 in drive circuit 203 driving major loops 100, allow the out-put supply of inverter 105 to communication base station supplied by AC/DC electricity system 300, provide power supply by change over switch 104, and return to step a);
Embodiment 3
As shown in Figure 2: the control method of communication base station monitoring device 200 comprises the following steps:
A) sample circuit 202 is by the inverter 103 in contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207, sampling major loop 100 and the alternating voltage of utility grid 108, and the direct voltage of Switching Power Supply 302 in communication base station supplied by AC/DC electricity system 300;
B) control circuit 201 judges whether the alternating voltage of the voltage of direct voltage, inverter 103 of Switching Power Supply 302 and utility grid 108 is normal; Undesired when the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108, enter step c);
C) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 is normal;
When the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 normal, and host computer is without " quick charge " instruction, control loop 201 output control commands are to drive circuit 203, by the change over switch 104 in drive circuit 203 control major loops 100, connect the out-put supply of inverter 105, disconnect the out-put supply of utility grid 108, by inverter 105, provide power supply to communication base station supplied by AC/DC electricity system 300, and return to step a);
Embodiment 4
The control method of communication base station monitoring device 200 comprises the following steps:
A) sample circuit 202 is by the inverter 103 in contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207, sampling major loop 100 and the alternating voltage of utility grid 108, and the direct voltage of Switching Power Supply 302 in communication base station supplied by AC/DC electricity system 300;
B) control circuit 201 judges whether the alternating voltage of the voltage of direct voltage, inverter 103 of Switching Power Supply 302 and utility grid 108 is normal; Undesired when the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108, enter step c);
C) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 is normal;
Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103, enter step d);
D) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108 is normal; If the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108 is normal, and host computer has " quick charge " instruction, control loop 201 output control commands are to drive circuit 203, by the change over switch 104 in drive circuit 203 control major loops 100, disconnect the out-put supply of inverter 105, connect the out-put supply of utility grid 108, by utility grid 108, provide AC power to communication base station supplied by AC/DC electricity system 300, and return to step a);
Embodiment 5
The control method of communication base station monitoring device 200 comprises the following steps:
A) sample circuit 202 is by the inverter 103 in contravarianter voltage testing circuit 205, utility grid voltage detecting circuit 206, supply voltage switch testing circuit 207, sampling major loop 100 and the alternating voltage of utility grid 108, and the direct voltage of Switching Power Supply 302 in communication base station supplied by AC/DC electricity system 300;
B) control circuit 201 judges whether the alternating voltage of the voltage of direct voltage, inverter 103 of Switching Power Supply 302 and utility grid 108 is normal; Undesired when the alternating voltage of the voltage of the direct voltage of Switching Power Supply 302, inverter 103 and utility grid 108, enter step c);
C) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103 is normal; Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and inverter 103, enter step d);
D) control loop 201 judges whether the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108 is normal; Undesired when the output voltage of the direct voltage of Switching Power Supply 302 and utility grid 108, enter step e);
E) control loop 201 judges whether the direct voltage of Switching Power Supply is normal; When the direct voltage of Switching Power Supply normal, and host computer is without " quick charge " instruction, the alternating voltage of inverter is undesired, and the utility grid alternating voltage is normal, control loop 201 output control commands are to drive circuit 203, by drive circuit, control the change over switch 104 in major loop 100, disconnect the out-put supply of inverter 105, connect the out-put supply of utility grid 108, by utility grid 108, provide AC power to communication base station supplied by AC/DC electricity system 300, to host computer, send fault message, and return to step a);
This patent describes by specific implementation process, in the situation that do not break away from this patent scope, can also carry out various conversion and be equal to replacement this patent, therefore, this patent is not limited to disclosed specific implementation process, and should comprise the whole embodiments that fall in this patent claim scope.

Claims (6)

1. universal communication base station solar wind-energy central power supply system, it is characterized in that: electric power system mainly is comprised of communication base station new forms of energy centrally connected power supply major loop, communication base station monitoring device and former communication base station supplied by AC/DC electricity system; Communication base station new forms of energy centrally connected power supply major loop comprises solar cell, solar energy MPPT controller, inverter, change over switch, outer storage battery, wind-powered engine, controller of fan, utility grid; The communication base station monitoring device comprises control circuit, sample circuit, drive circuit, RS-485 port, contravarianter voltage testing circuit, utility grid voltage detecting circuit, supply voltage switch testing circuit; Former communication base station supplied by AC/DC electricity system is by A.C. distribution box, Switching Power Supply, communication equipment, and interior storage battery, uninterrupted power supply, air-conditioning, illumination, socket, mobile diesel engine and Surge Protector form; Communication base station new forms of energy centrally connected power supply major loop and communication base station monitoring device are implemented to provide new energy to former communication base station supplied by AC/DC electricity system.
2. a kind of universal communication base station solar wind-energy central power supply system according to claim 1, it is characterized in that: described communication base station new forms of energy centrally connected power supply major loop adopts the output end signal of solar energy centralized power supply system solar cell to be connected with the input end signal of solar energy MPPT controller, solar energy MPPT controller carries out MPPT maximum power point tracking for the output voltage to solar cell and controls rear output dc voltage, on the one hand externally storage battery charges, and provides direct voltage for inverter on the other hand with after outer storage battery parallel connection.
3. a kind of universal communication base station solar wind-energy central power supply system according to claim 1, it is characterized in that: described communication base station new forms of energy centrally connected power supply major loop adopts the wind energy centralized power supply system, the output end signal of wind-powered engine is connected with the input end signal of controller of fan, controller of fan is for controlling rear output dc voltage to the output voltage of wind-powered engine, on the one hand externally storage battery charges, and provides direct voltage for inverter on the other hand with after outer storage battery, the parallel connection of solar energy MPPT controller.
4. according to claim 2 or 3 described a kind of universal communication base station solar wind-energy central power supply systems, it is characterized in that, the output end signal of the input end signal of outer storage battery and solar energy MPPT controller and controller of fan, and the input end signal of inverter connects, when solar cell or wind-powered engine can not provide the power supply of the normal operation of the system of maintaining, outer storage battery provided power supply for inverter; The input end signal of inverter is connected with the output end signal of solar energy MPPT controller, controller of fan and outer storage battery, and the direct voltage that they are provided is converted to alternating voltage; The output end signal of the drive circuit in the input end signal of change over switch and inverter, utility grid and communication base station monitoring device is connected, control command according to the communication base station monitoring device, select inverter or utility grid to provide power supply for communication base station supplied by AC/DC electricity system, the output end signal by change over switch is connected with the input end signal of the A.C. distribution box of communication base station supplied by AC/DC electricity system.
5. a kind of universal communication base station solar wind-energy central power supply system according to claim 1, it is characterized in that, the solar energy MPPT controller of communication base station new forms of energy centrally connected power supply major loop and controller of fan are to have solar energy MPPT controller and the controller of fan that MPPT maximum power point tracking is controlled function.
6. a kind of universal communication base station solar wind-energy central power supply system according to claim 1, it is characterized in that: the communication base station monitoring device in described universal communication base station solar wind-energy central power supply system, contravarianter voltage testing circuit and the utility grid voltage detecting circuit of the input end signal of its sample circuit and communication base station new forms of energy centrally connected power supply major loop, and the connection of the output end signal of the supply voltage switch testing circuit of former communication base station supplied by AC/DC electricity system, the output end signal of sample circuit is connected with the input end signal of control circuit; Output end signal with control circuit of separate CPU control function is connected with the input end signal of drive circuit, the input end signal of control circuit is connected with the input end signal of the RS-485 port of sample circuit and host computer, according to the parameter of sample circuit, whether normally control judgement, and the output control command is to drive circuit; The input end signal of the change over switch in the output end signal of drive circuit and major loop is connected, and the power by increasing control signal also outputs to change over switch.
CN2013200518685U 2013-01-30 2013-01-30 Universal type communication base station solar energy and wind energy centralized power supply system Expired - Fee Related CN203312895U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103066679A (en) * 2013-01-30 2013-04-24 昆明理工大学 Universal communication base station solar and wind energy centralized power supply system and control method thereof
CN104485870A (en) * 2014-11-18 2015-04-01 国网河南省电力公司南阳供电公司 Wind and solar complementary power supply intelligent discharge system
CN111293726A (en) * 2018-12-07 2020-06-16 中国移动通信集团河南有限公司 Hierarchical power supply system of computer lab layering

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103066679A (en) * 2013-01-30 2013-04-24 昆明理工大学 Universal communication base station solar and wind energy centralized power supply system and control method thereof
CN103066679B (en) * 2013-01-30 2015-01-28 昆明理工大学 Universal communication base station solar and wind energy centralized power supply system and control method thereof
CN104485870A (en) * 2014-11-18 2015-04-01 国网河南省电力公司南阳供电公司 Wind and solar complementary power supply intelligent discharge system
CN111293726A (en) * 2018-12-07 2020-06-16 中国移动通信集团河南有限公司 Hierarchical power supply system of computer lab layering

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