CN104882944B - Communication multi-user's mutual assistance power control system - Google Patents
Communication multi-user's mutual assistance power control system Download PDFInfo
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- CN104882944B CN104882944B CN201510332651.5A CN201510332651A CN104882944B CN 104882944 B CN104882944 B CN 104882944B CN 201510332651 A CN201510332651 A CN 201510332651A CN 104882944 B CN104882944 B CN 104882944B
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- 238000004891 communication Methods 0.000 title claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 238000004146 energy storage Methods 0.000 claims abstract description 24
- 238000005070 sampling Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000006735 deficit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A kind of communication multi-user's mutual assistance power control system, cover energy conversion unit, electric energy conversion unit and energy storage units including for controlling to the n that stand-alone base station is powered, also include one group of switching device, n electrical switch and cover the corresponding microcontroller of electric power system with n, and electric energy configuration surplus highest energy conversion unit is divided into local energy modular converter and standby energy conversion module；Local energy modular converter is used for the power supply of power supplied locally system, and standby energy conversion module is to the selective charge of n energy storage units；The present invention make use of the electricity that solaode sends completely, it is to avoid wastes, and can effectively improve the working condition of other electric power system, reasonably avoids battery and be in the state of having a deficit for a long time, effectively extend battery life, saved substantial amounts of cost.
Description
Technical field
The invention belongs to technical field of solar, be related to a kind of for the solar electric power supply system powered for communication base station
Control system.
Background technology
Move at present, telecommunications, UNICOM's communication base station have each independent solar electric power supply system, each system each other,
The electric energy that solaode is changed is powered to communication base station by controller, battery.
As shown in figure 1, base station solar electric power supply system includes following three parts：
First, energy conversion unit：Solar cell array, its effect is that the luminous energy of the sun is converted to electric energy.
2nd, electric energy conversion unit：Controller, its effect is that the electric energy sending solar energy enters line translation control.
3rd, energy storage units：Accumulator, its effect is can be limited electrical power storage.
Integrated by above unit, complete the conversion of luminous energy electric energy it is achieved that powering.But there is three below to lack
Point：
First, three independent base stations, the surplus of the solaode of configuration is different.Load one timing, configuration is rich
The high solar battery of allowance, accumulator be chronically at shallow fill the shallow state put, the unnecessary electricity that solaode sends is white
White slatterns.
2nd, the low square formation of contrary surplus, accumulator may be chronically at the state having a deficit, the life-span of impact accumulator.
If three run into continuously overcast and rainy, the configuration little system of surplus can occur the phenomenon of power-off, impact communication.
Content of the invention
The present invention proposes a kind of communication multi-user's mutual assistance power control system, and this system takes full advantage of solar-electricity
The electricity that pond sends, it is to avoid waste, and the working condition of electric power system can be effectively improved, extend battery life.
The technology contents of the present invention are as follows：
A kind of communication multi-user's mutual assistance power control system, covers electric power system for controlling to the n that stand-alone base station is powered,
Described electric power system includes energy conversion unit, electric energy conversion unit and energy storage units, described energy conversion unit
Convert the solar into electric energy, through described electric energy conversion unit to transformation of electrical energy control, and using described energy stores list
Power to stand-alone base station after unit's storage；
This communication multi-user's mutual assistance power control system also includes one group of switching device, n electrical switch and covers confession with n
The corresponding microcontroller of electric system, and electric energy configuration surplus highest energy conversion unit is divided into local energy modulus of conversion
Block and standby energy conversion module；Local energy modular converter is used for the power supply of power supplied locally system, and described standby energy turns
Change module output current to be connected with n energy storage units after switching device branch, deposit in switching device and often can only measuring
It is provided with corresponding electrical switch, described microcontroller is used for the energy of electric power system corresponding to real-time monitoring between storage unit
The voltage and current signal of the voltage of memory element, charging current signal and energy conversion unit, union controls electronics after processing
Switch, and then change the working condition of switching device, realize the selectivity to n energy storage units for the standby energy conversion module
Charge.
Above-mentioned communication is with, in multi-user's mutual assistance power control system, switching device includes n switch contact mutually concatenation
Relay, described electrical switch is connected in the control line bag of corresponding relay.
Above-mentioned communication is with, in multi-user's mutual assistance power control system, microcontroller includes solar voltage current sample electricity
Road, digital signal processor, communication interface, battery tension and charge current sample circuit；Digital signal processor obtains too
The sun energy output signal of voltage x current sample circuit and the output signal of battery tension and charge current sample circuit, Jing Guoyun
Calculation controls n electrical switch, thus realize standby energy conversion module filling to the selectivity of n energy storage units after processing
Electricity.
Above-mentioned communication is with, in multi-user's mutual assistance power control system, input and output state can be passed through communication by microcontroller
Interface is uploaded to host computer in real time, and host computer can send the commands to adjust the working condition of microcontroller.
Above-mentioned communication with multi-user's mutual assistance power control system, n=3.
The Advantageous Effects that the present invention has are as follows：
First, the present invention make use of the electricity that solaode sends completely, it is to avoid wastes, and can effectively improve in addition
The working condition of electric power system, reasonably avoids battery and is in the state of having a deficit for a long time, effectively extend battery life, saves
Substantial amounts of cost；
2nd, the switching device of the present invention adopts the relay composition of 3 switch contacts mutually concatenation, and by three electronic cuttings
Closing in the control line bag being connected on corresponding relay, thus easily achieving the control to power supply circuits, and having steady
Fixed reliable the advantages of；
3rd, the present invention obtains output signal and the electric power storage of solar voltage current sampling circuit by digital signal processor
Cell voltage and the output signal of charge current sample circuit, control No. three electrical switches after calculation process, it is achieved thereby that
The intelligent charge of three sets of electric power systems controls, and has saved electric energy, it is to avoid waste, and protects battery；Simultaneously at this digital signal
Reason device also can be communicated with external computer, the working condition of adjustment microcontroller, and information is shown.
Brief description
Fig. 1 is communication base station solar electric power supply system composition figure of the prior art.
Fig. 2 is the present invention communication theory of constitution figure of multi-user's mutual assistance power control system.
Fig. 3 is the present invention communication microcontroller theory of constitution figure of multi-user's mutual assistance power control system.
The first working condition principle schematic of Fig. 4 switching device of the present invention.
Fig. 5 switching device of the present invention second working condition principle schematic.
The third working condition principle schematic of Fig. 6 switching device of the present invention.
Reference is as follows：
11 switching devices, 12 computers, 101 energy conversion unit one, 102 energy conversion unit two, 103
Energy conversion unit three, 201 electric energy conversion unit one, 202 electric energy conversion unit two, 203 electric energy conversion unit three,
301 energy storage units one, 302 energy storage units two, 301 energy storage units three, 401 base stations one, 402
Base station two, 401 base stations three, 501 microcontrollers one, 502 microcontrollers two, 503 microcontrollers three, 601 loops
One, 602 loops two, 603 loops three, 701 relays one, 702 relays two, 703 relays three, 1001
Ground energy conversion unit, 1002 standby energy conversion unit.
Specific embodiment
As shown in figure 1, the base station solar electric power supply system of routine is made up of the electric power system of three tunnel independences, the first via includes
Energy conversion unit 1, electric energy conversion unit 1, energy storage units 1, for the power supply of base station 1；The
Two tunnels include energy conversion unit 2 102, electric energy conversion unit 2 202, energy storage units 2 302, for base station 2 402
Power supply；3rd tunnel includes energy conversion unit 3 103, electric energy conversion unit 3 203, energy storage units 3 303, for base station
3 403 power supply.
As shown in Fig. 2 the base station solar electric power supply system of the present invention increased communication on the basis of prior art using
Multi-user's mutual assistance power control system, including 11, three electrical switches of one group of switching device and corresponding with three sets of electric power systems
Microcontroller, respectively microcontroller 1, microcontroller 2 502 and microcontroller 3 503；And electric energy is configured surplus
Highest energy conversion unit is divided into local energy modular converter 1001 and standby energy conversion module 1002.
Wherein local energy modular converter 1001 is used for the power supply of power supplied locally system, the base station 1 in such as Fig. 2.
Standby energy conversion module 1002 power supply have passed through switching device 11, by the judgement of charging current, can distinguish
It is switched to any one in three sets of electric power systems, realize selective charging.Standby energy conversion module 1002 output current
It is connected with three energy storage units after switching device 11 branch, between switching device 11 and every energy storage units
It is provided with corresponding electrical switch；
Microcontroller be used for the voltage of the energy storage units of electric power system corresponding to real-time monitoring, charging current signal and
The voltage and current signal of energy conversion unit, union controls electrical switch after processing, and then changes the work of switching device 11
State, realizes the selective charge to three energy storage units for the standby energy conversion module 1002.
As shown in figure 3, microcontroller is mainly led to by DC/DC Switching Power Supply, solar voltage current sampling circuit, RS232
Communication interface, digital signal processor, battery tension and charge current sample circuit etc. five part forms, only with second in Fig. 3
As a example passage, other passage principle all sames.
Microcontroller converts solar energy into direct current 48V electric energy by DC/DC Switching Power Supply, on the one hand for load supplying,
On the other hand unnecessary electric energy is filled to accumulator.Battery tension and charge current sample circuit in real time by the voltage of accumulator and
Electric current is uploaded to digital signal processor, and digital signal processor judges whether being full of of accumulator accordingly, and by controlling electricity
Son switch K1, K2, K3 are controlling electric energy switching device.Solar voltage current sampling circuit Real-time Collection solaode matrix
Voltage and current, and by information upload digital signal processor, digital signal processor judges solaode matrix accordingly
Working condition and input power situation.Input and output state are uploaded in real time by microcontroller by RS232 communication interface
Bit machine, host computer can send the commands to adjust the work shape of microcontroller according to the information of the upload of microcontroller
State.
As shown in Figure 4,5, 6, switching device is made up of the relay of three-way switch contact mutually concatenation, respectively relay
One 701, relay 2 702 and relay 3 703, the b point of its repeat circuit 1 is connected with a point of relay 2 702, continues
The b point of electrical equipment 2 702 is connected with a point of relay 3 703.
No. three electrical switch K1, K2, K3 are connected in series in the control line bag of No. three relays respectively, for three relays
Device：When K1, K2, K3 disconnect, its respective control line bag all disconnects, and the original state of all each self-sustaining of three relay contacts is
A1 with c1 connects, a1 and b1 disconnects；A2 with c2 connects, a2 and b2 disconnects；A3 with c3 connects, a3 and b3 disconnects；As K1, K2, K3
During closure, its respective control line bag all closes, and it is a1 and c1 disconnection, a1 that three relay contacts all each change original state
Connect with b1；A2 with c2 disconnects, a2 with b2 connects；A3 with c3 disconnects, a3 with b3 connects.
The first state of switching device 11 as shown in Figure 4, when electrical switch K1, K2, K3 disconnect, three relays
All keep original state, a1 with c1 connects, a2 with c2 connects, a3 with c3 connects, the energy of standby energy conversion module 1002 leads to
Cross loop 1 to flow in microcontroller 1, charge to energy storage units 1.
The second state of switching device 11 as shown in Figure 5, when electrical switch K1 closure, K2, K3 disconnect, relay
One 701 state changes, relay 2 702 and relay 3 703 keep original state, a1 with b1 connects, a2 with c2 connects, a3 with
C3 connects, and the energy of standby energy conversion module 1002 flows in microcontroller 2 502 by loop 2 602, to energy stores
Unit 2 302 charges.
The third state of switching device 11 as shown in Figure 6, when electrical switch K1, K2 closure, K3 disconnect, relay
1 and relay 2 702 state change, relay 3 703 keep original state, a1 with b1 connect, a2 with b2 connects, a3 with
C3 connects, and the energy of standby energy conversion module 1002 flows in microcontroller 3 503 by loop 3 603, to energy stores
Unit 3 303 charges.
Visible by above description, switching device 11 achieves standby energy conversion module 1002 by Based Intelligent Control and inputs
The switching of energy, make use of the electricity that solaode sends completely, it is to avoid waste, and can effectively improve other two groups of confessions
The working condition of electric system, reasonably avoids battery and is in the state of having a deficit for a long time, effectively extend battery life, save
Substantial amounts of cost.
It should be noted that the present invention is not limited to the control to three sets of systems, on the basis based on foregoing invention thought
On be extended to n only.Above thought is all within the scope of the present invention.
Claims (5)
1. a kind of communication multi-user's mutual assistance power control system, covers electric power system, institute for controlling to the n that stand-alone base station is powered
The electric power system stated includes energy conversion unit, electric energy conversion unit and energy storage units, and described energy conversion unit will
Solar energy is converted to electric energy, through described electric energy conversion unit to transformation of electrical energy control, and using described energy storage units
Power to stand-alone base station after storage；
It is characterized in that：Including one group of switching device (11), n electrical switch and the microcontroller corresponding with n set electric power system
Device, and electric energy configuration surplus highest energy conversion unit is divided into local energy modular converter (1001) and standby energy turns
Die change block (1002)；
Described local energy modular converter (1001) is used for the power supply of power supplied locally system, described standby energy conversion module
(1002) output current is connected with n energy storage units after switching device (11) branch, in switching device (11) with often
It is provided with corresponding electrical switch, described microcontroller is used for real-time monitoring corresponding power supply system between energy storage units
The voltage and current signal of the voltage of energy storage units, charging current signal and energy conversion unit of system, after union is processed
Control electrical switch, and then the working condition of change switching device (11), realizing standby energy conversion module (1002) can only to n
The selective charge of amount memory element.
2. communication according to claim 1 with multi-user's mutual assistance power control system it is characterised in that：Described switching dress
Put the relay that (11) include n switch contact mutually concatenation, described electrical switch is connected on the control line of corresponding relay
Bao Zhong.
3. communication according to claim 1 with multi-user's mutual assistance power control system it is characterised in that：Described microcontroller
Device includes solar voltage current sampling circuit, digital signal processor, communication interface, battery tension and charge current sample
Circuit；Digital signal processor obtains output signal and battery tension and the charging current of solar voltage current sampling circuit
The output signal of sample circuit, controls n electrical switch, thus realizing standby energy conversion module after calculation process
(1002) to the selective charge of n energy storage units.
4. communication according to claim 3 with multi-user's mutual assistance power control system it is characterised in that：Described microcontroller
Input and output state can be uploaded to host computer by communication interface by device in real time, and host computer can send the commands to adjust
The working condition of whole microcontroller.
5. the communication according to claim 1 or 2 or 3 with multi-user's mutual assistance power control system it is characterised in that：N=3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510332651.5A CN104882944B (en) | 2015-06-16 | 2015-06-16 | Communication multi-user's mutual assistance power control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510332651.5A CN104882944B (en) | 2015-06-16 | 2015-06-16 | Communication multi-user's mutual assistance power control system |
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| CN104882944A CN104882944A (en) | 2015-09-02 |
| CN104882944B true CN104882944B (en) | 2017-03-08 |
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| CN201510332651.5A Active CN104882944B (en) | 2015-06-16 | 2015-06-16 | Communication multi-user's mutual assistance power control system |
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| CN105870928B (en) * | 2016-05-05 | 2018-06-08 | 陕西新通智能科技有限公司 | A kind of communication multi-user's power control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201286022Y (en) * | 2008-09-17 | 2009-08-05 | 中国移动通信集团吉林有限公司 | Electricity supply apparatus for mobile communication base station |
| CN102545255A (en) * | 2011-12-26 | 2012-07-04 | 重庆大学 | Photovoltaic and micro gas turbine mixed micro grid coordinated operation control method |
| CN103490475A (en) * | 2013-09-29 | 2014-01-01 | 浙江大学 | Multi-energy collecting wireless sensor network node power source |
| CN204721041U (en) * | 2015-06-16 | 2015-10-21 | 陕西新通智能科技有限公司 | Communicate and to help each other power control system with multi-user |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4795312B2 (en) * | 2007-07-24 | 2011-10-19 | フジプレアム株式会社 | Power storage type solar power generation system |
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2015
- 2015-06-16 CN CN201510332651.5A patent/CN104882944B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201286022Y (en) * | 2008-09-17 | 2009-08-05 | 中国移动通信集团吉林有限公司 | Electricity supply apparatus for mobile communication base station |
| CN102545255A (en) * | 2011-12-26 | 2012-07-04 | 重庆大学 | Photovoltaic and micro gas turbine mixed micro grid coordinated operation control method |
| CN103490475A (en) * | 2013-09-29 | 2014-01-01 | 浙江大学 | Multi-energy collecting wireless sensor network node power source |
| CN204721041U (en) * | 2015-06-16 | 2015-10-21 | 陕西新通智能科技有限公司 | Communicate and to help each other power control system with multi-user |
Non-Patent Citations (2)
| Title |
|---|
| 太阳能与风能发电在通信电源系统中的综合应用;张盛忠;《电源技术应用》;20081031;第11卷(第10期);第20-23页 * |
| 风光互补发电在通信基站节能中的应用;马也骋;《通信电源技术》;20121125;第29卷(第6期);第39-41页 * |
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