CN105305935B - A kind of solar electric power supply system for track plates on-line monitoring - Google Patents
A kind of solar electric power supply system for track plates on-line monitoring Download PDFInfo
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- CN105305935B CN105305935B CN201510894069.8A CN201510894069A CN105305935B CN 105305935 B CN105305935 B CN 105305935B CN 201510894069 A CN201510894069 A CN 201510894069A CN 105305935 B CN105305935 B CN 105305935B
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- power supply
- circuit
- solar
- electric power
- supply unit
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of solar electric power supply system for track plates on-line monitoring, including solar energy input power supply unit, batteries to store energy unit and output power supply unit；The solar energy input power supply unit includes several solar panels, MPPT controller and dc bus, if the batteries to store energy unit includes dry battery, several battery charge-discharge control circuits and several input/output interfaces, the output power supply unit includes the regulating circuit of several parallel connections.By application solar electric power supply system provided by the invention, it can be achieved that safety and stability is powered, the continual and steady work of track plates on-line monitoring system can guarantee, maximizing improves the efficiency of monitoring system and reduces operation and maintenance cost.
Description
Technical field
The present invention is to be related to a kind of solar electric power supply system, specifically, is related to a kind of for track plates on-line monitoring
Solar electric power supply system belongs to power supply unit technical field.
Background technology
High-speed railway track plate on-line monitoring system mainly realizes power supply by accessing alternating current or solar panels at present, by
It is more in track plates on-line monitoring sampling node, it powers according to mains system, on-line monitoring can be made by natural environment and monitoring
The limitation of position is powered according to traditional solar panels, and can be covered there are shade leads to generating efficiency variation, output loading
Power uncontrollable, accumulator because cross put caused by irrecoverability damage the defects of.It is supervised online in addition, providing track plates at present
The circuit structure of the output electric power system of survey uses single channel controller output scheme, once output terminal cisco unity malfunction, entirely
Track plates on-line monitoring system cannot work, such as：It can not achieve and repaired in monitoring process, it is impossible to be met at a high speed
The demand of railway track plate real time on-line monitoring.
Invention content
In view of the above-mentioned problems existing in the prior art and demand, the object of the present invention is to provide it is a kind of it is at low cost, efficient,
The solar electric power supply system for track plates on-line monitoring maintained easily.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of solar electric power supply system for track plates on-line monitoring, including solar energy input power supply unit, accumulator
Energy-storage units and output power supply unit；The solar energy input power supply unit includes several solar panels, MPPT is controlled
Device and dc bus, if the batteries to store energy unit include dry battery, several battery charge-discharge control circuits and
Several input/output interfaces, the output power supply unit include the regulating circuit of several parallel connections；Each solar panel
Input terminal of the output terminal with the MPPT controller is connected, and the output terminal of the MPPT controller is connected with dc bus
Connect, the dc bus is connected with input/output interface, each input/output interface with an accumulator cell charging and discharging control
Circuit processed is connected, each battery charge-discharge control circuit is connected at least two accumulators, each accumulator
Input terminal of the output terminal with a regulating circuit be connected, the output terminal of each regulating circuit is supervised online with track plates
Examining system is connected.
Preferably, the solar energy input power supply unit further includes solar powered safety protective circuit, described
Solar powered safety protective circuit is between the MPPT controller and dc bus.
As further preferred scheme, the solar powered safety protective circuit includes current foldback circuit and overheat is protected
Protection circuit.
Preferably, the batteries to store energy unit further includes storage battery safe protection circuit, the accumulator peace
Full protection circuit is between the input/output interface and battery charge-discharge control circuit.
As further preferred scheme, the storage battery safe protection circuit includes short circuit protection circuit, reverse connecting protection electricity
Road, overcharge protection circuit and over-discharge protection circuit.
Preferably, if being connected in series with each other between dry battery.
Preferably, the output power supply unit further includes several rectifier diodes, each regulating circuit it is defeated
Outlet is connected with a rectifier diode, and all rectifier diodes are connected with track plates on-line monitoring system.
Compared to the prior art, the present invention has following advantageous effects：
By application solar electric power supply system provided by the invention, it can be achieved that safety and stability is powered, it can guarantee that track plates exist
The continual and steady work of line monitoring system, maximizing improve the efficiency of monitoring system and reduce operation and maintenance cost, have
Apparent industrial application value.
Description of the drawings
Fig. 1 is a kind of circuit theory frame of solar electric power supply system for track plates on-line monitoring provided by the invention
Figure.
Fig. 2 is the structure diagram of the solar energy input power supply unit described in embodiment；
Fig. 3 is the structure diagram of the batteries to store energy unit described in embodiment；
Fig. 4 is the schematic diagram of the output power supply unit structure and its connection relation described in embodiment.
Figure label is schematically as follows：1st, solar energy input power supply unit；11st, solar panel；12nd, MPPT controller；
13rd, dc bus；14th, solar powered safety protective circuit；141st, current foldback circuit；142nd, overheating protection circuit；2nd, it stores
Battery energy storage unit；21st, accumulator；22nd, battery charge-discharge control circuit；23rd, input/output interface；24th, storage battery safety
Protect circuit；241st, short circuit protection circuit；242nd, reverse-connection protection circuit；243rd, overcharge protection circuit；244th, over-discharge protection circuit；
3rd, power supply unit is exported；31st, regulating circuit；32nd, rectifier diode；4th, track plates on-line monitoring system.
Specific embodiment
Technical scheme of the present invention is done below in conjunction with the drawings and specific embodiments and is further clearly and completely described.
As shown in Figure 1：A kind of solar electric power supply system for track plates on-line monitoring provided by the invention, including the sun
Power supply unit 1, batteries to store energy unit 2 and output power supply unit 3 can be inputted；The solar energy input power supply unit 1 includes
Several solar panels 11, MPPT controller 12 and dc bus 13, the batteries to store energy unit 2 include several electric power storages
Pond 21, several battery charge-discharge control circuits 22 and several input/output interfaces 23, if the output power supply unit 3 includes
The regulating circuit 31 of dry doubling connection；Input terminal phase of the output terminal of each solar panel 11 with the MPPT controller 12
Connection, the output terminal of the MPPT controller 12 are connected with dc bus 13, the dc bus 13 and input/output interface
23 are connected, each input/output interface 23 is connected with a battery charge-discharge control circuit 22, each electric power storage
Pond charge-discharge control circuit 22 is connected at least two accumulators 21, and the output terminal of each accumulator 21 is adjusted with one
The input terminal of volt circuit 31 is connected, and the output terminal of each regulating circuit 31 is connected with track plates on-line monitoring system 4.
Embodiment
A kind of solar electric power supply system for track plates on-line monitoring provided in this embodiment, inputs including solar energy and supplies
Electric unit 1, batteries to store energy unit 2 and output power supply unit 3；Wherein：
The structure of the solar energy input power supply unit 1 is as shown in Figure 2：Including several solar panels 11, MPPT
Controller 12, dc bus 13 and solar powered safety protective circuit 14, the output terminal of each solar panel 11 are equal
It is connected with the input terminal of the MPPT controller 12, the MPPT controller 12 and solar powered 14 phase of safety protective circuit
Connection, the output terminal of the solar powered safety protective circuit 14 are connected with dc bus 13, and the solar energy supplies
Electricity security protection circuit 14 includes current foldback circuit 141 and overheating protection circuit 142；
The structure of the batteries to store energy unit 2 is as shown in Figure 3：If if including dry battery 21, dry battery charge and discharge
Electric control circuit 22, several input/output interfaces 23 and several storage battery safe protection circuits 24, each input/output interface
23 are connected with a battery charge-discharge control circuit 22, each battery charge-discharge control circuit 22 is at least two
A accumulator 21 is connected, if being connected in series with each other between dry battery 21, each two accumulator 21 forms one group, with a storage
Battery charge/discharge control circuit 22 is connected, each battery charge-discharge control circuit 22 and a storage battery safety protection electricity
Road phase 24 connects, each storage battery safe protection circuit 24 is connected with an input/output interface 23, each input and output
Interface 23 is connected with the dc bus 13, and the storage battery safe protection circuit 24 include short circuit protection circuit 241,
Reverse-connection protection circuit 242, overcharge protection circuit 243 and over-discharge protection circuit 244；
The structure of the output power supply unit 3 is as shown in Figure 4：Regulating circuit 31 and several rectifications including several parallel connections
Diode 32, the output terminal of the input terminal of each regulating circuit 31 with an accumulator 21 are connected, each pressure regulation electricity
The output terminal on road 31 is connected with a rectifier diode 32, all rectifier diodes 32 with track plates on-line monitoring system
4 are connected.
Since the output characteristics of solar panel is changed by the variation of external environment, and be mainly illuminated by the light intensity and
The influence of temperature.Therefore, the present invention realizes MPPT maximum power point tracking using MPPT controller, and every piece of solar panel is allowed to play
Maximal efficiency, uncontrollable with solution generating efficiency variation, power supply of output loading as caused by covering shade, accumulator is because of mistake
The problems such as irrecoverability caused by putting damages；The present invention makes every piece of solar panel to DC bus powered, so as to protect
It has demonstrate,proved under extreme weather, the loss electricity of energy-storage system can be supplemented, to ensure the reliability of solar electric power supply system.
In addition, the present invention is exported by using multilevel voltage, as long as ensure that any of which works normally all the way, can all protect
The power demands of entire track plates on-line monitoring system are demonstrate,proved, it can be achieved that the sun during track plates on-line monitoring is not influenced
Energy electric power system carries out attended operation, so as to ensure that the long-term real time monitoring function of track plates on-line monitoring system, and protects
Electrical stability and the safety of track plates on-line monitoring system are demonstrate,proved.
In conclusion by application solar electric power supply system provided by the invention, it can be achieved that safety and stability power supply, can guarantee
The continual and steady work of track plates on-line monitoring system, maximizing improve monitoring system efficiency and reduction operation and maintenance into
This, has apparent industrial application value.
It is last it is necessarily pointed out that：The foregoing is merely the preferable specific embodiment of the present invention, but the present invention
Protection domain be not limited thereto, any one skilled in the art in the technical scope disclosed by the present invention,
The change or replacement that can be readily occurred in, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of solar electric power supply system for track plates on-line monitoring, including solar energy input power supply unit, accumulator storage
It can unit and output power supply unit；It is characterized in that：Solar energy input power supply unit include several solar panels,
MPPT controller and dc bus, if the batteries to store energy unit includes dry battery, several accumulator cell charging and dischargings control
Circuit and several input/output interfaces, the output power supply unit include the regulating circuit of several parallel connections；Each solar energy
Input terminal of the output terminal of solar panel with the MPPT controller is connected, and the output terminal and direct current of the MPPT controller are female
Line is connected, and the dc bus is connected with input/output interface, each input/output interface is filled with an accumulator
Charge/discharge control circuit is connected, each battery charge-discharge control circuit is connected at least two accumulators, each
Input/output interface is controlled with corresponding battery charge-discharge control circuit, each accumulator with corresponding accumulator cell charging and discharging
Using two-way circulating, the input terminal of the output terminal of each accumulator with a regulating circuit is connected circuit, each
The output terminal of regulating circuit is connected with track plates on-line monitoring system, makes each solar panel to dc bus
Power supply, so as to ensure that under extreme weather, can supplement the loss electricity of batteries to store energy unit.
2. solar electric power supply system according to claim 1, it is characterised in that：The solar energy input power supply unit also wraps
Solar powered safety protective circuit is included, the solar powered safety protective circuit is female between the MPPT controller and direct current
Between line.
3. solar electric power supply system according to claim 2, it is characterised in that：The solar powered safety protective circuit
Including current foldback circuit and overheating protection circuit.
4. solar electric power supply system according to claim 1, it is characterised in that：The batteries to store energy unit further includes storage
Cell safety protects circuit, and the storage battery safe protection circuit is controlled between the input/output interface and accumulator cell charging and discharging
Between circuit.
5. solar electric power supply system according to claim 4, it is characterised in that：The storage battery safe protection circuit includes
Short circuit protection circuit, reverse-connection protection circuit, overcharge protection circuit and over-discharge protection circuit.
6. solar electric power supply system according to claim 1, it is characterised in that：If the company of being serially connected between dry battery
It connects.
7. solar electric power supply system according to claim 1, it is characterised in that：The output power supply unit further includes several
Rectifier diode, the output terminal of each regulating circuit are connected with a rectifier diode, all rectifier diodes with
Track plates on-line monitoring system is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894069.8A CN105305935B (en) | 2015-12-04 | 2015-12-04 | A kind of solar electric power supply system for track plates on-line monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894069.8A CN105305935B (en) | 2015-12-04 | 2015-12-04 | A kind of solar electric power supply system for track plates on-line monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN105305935A CN105305935A (en) | 2016-02-03 |
| CN105305935B true CN105305935B (en) | 2018-06-12 |
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| CN201510894069.8A Active CN105305935B (en) | 2015-12-04 | 2015-12-04 | A kind of solar electric power supply system for track plates on-line monitoring |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525259A (en) * | 2016-12-28 | 2017-03-22 | 上海工程技术大学 | System for remote acquisition of temperature-field key parameters of track board |
| CN106787116A (en) * | 2017-02-22 | 2017-05-31 | 上海工程技术大学 | A kind of solar powered and energy management system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909664Y (en) * | 2006-05-23 | 2007-06-06 | 西安智海电力科技有限公司 | Photovoltaic power supply high efficient quick balance charging and discharging controller |
| CN101847879A (en) * | 2009-03-24 | 2010-09-29 | 高延山 | Charge-discharge combined controller for solar cell |
| CN202178721U (en) * | 2011-06-29 | 2012-03-28 | 湖南大学 | Distributed photovoltaic generation and building cold and heat source coupling system |
| CN202948553U (en) * | 2012-11-27 | 2013-05-22 | 北京工业大学 | Wireless monitoring device powered by solar energy |
| JP6162624B2 (en) * | 2014-02-26 | 2017-07-12 | 京セラ株式会社 | Power control apparatus, power control system, and power control method |
| CN204250089U (en) * | 2014-11-20 | 2015-04-08 | 崔琰 | A kind of railway traffic detecting device |
| CN205160432U (en) * | 2015-12-04 | 2016-04-13 | 上海工程技术大学 | A power supply unit for track board on -line monitoring system |
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