CN214543767U - Solar power supply circuit - Google Patents
Solar power supply circuit Download PDFInfo
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- CN214543767U CN214543767U CN202120705558.5U CN202120705558U CN214543767U CN 214543767 U CN214543767 U CN 214543767U CN 202120705558 U CN202120705558 U CN 202120705558U CN 214543767 U CN214543767 U CN 214543767U
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- 238000001514 detection method Methods 0.000 claims description 25
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 1
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a solar energy supply circuit relates to disconnected rail check out test set field. The problem of current technique battery circuit when unusual, disconnected rail check out test set loses electricity, can not normally work is solved. The utility model discloses a solar power supply circuit, include: the solar battery comprises a first diode, a second diode, a storage battery, a solar battery, a voltage adjusting circuit and a control circuit; the positive electrode of the first diode is connected with the storage battery in series to obtain a first series circuit; the anode of the second diode is connected in series with the solar cell to obtain a second series circuit; the first series circuit and the second series circuit are connected in parallel to obtain a first parallel circuit; the first parallel circuit is connected in series with the voltage adjusting circuit; the voltage adjusting circuit is connected in series with the control circuit. The utility model discloses realize three kinds of operating modes of battery and solar cell power supply, improve the reliability of seamless line's check out test set power supply, realize simply low cost.
Description
Technical Field
The utility model relates to a broken rail check out test set field especially relates to a solar energy supply circuit.
Background
The damage of the broken steel rail to the running of the railway train is huge, and the broken rail is very necessary to be detected in time.
In the prior art, broken rail detection equipment is installed beside a field railway between stations, generally adopts a solar cell to supply power, and adopts a backup storage battery to supply power when sunlight is insufficient. The solar charging controller stores electric energy output by the solar cell in the storage battery and manages power supply of the broken rail detection equipment.
However, the prior art has the following problems: the existing solar charging controller must first switch in the storage battery and then switch in the solar battery. When the storage battery circuit is abnormal due to poor contact, theft or other reasons, the conventional technology causes the power failure of the rail break detection equipment, and the rail break detection equipment cannot work normally. No matter whether the output electric energy of the solar cell can meet the requirements of the broken rail detection equipment or not, the broken rail detection equipment cannot recover normal power supply. Namely, the broken rail detection equipment can not work normally when the battery is invalid, once the broken rail occurs in the section, the broken rail detection equipment can not give out an alarm signal, and huge potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Above-mentioned technical problem to prior art exists, the utility model provides a solar energy supply circuit solves when battery circuit is unusual, and current technique leads to the broken rail check out test set to lose the electricity, problem that can not normally work.
The utility model discloses a solar energy supply circuit, include: the solar battery comprises a first diode, a second diode, a storage battery, a solar battery, a voltage adjusting circuit and a control circuit; the positive electrode of the first diode is connected with the storage battery in series to obtain a first series circuit; the anode of the second diode is connected with the solar battery in series to obtain a second series circuit; the first series circuit and the second series circuit are connected in parallel to obtain a first parallel circuit; the first parallel circuit is connected in series with the voltage adjusting circuit; the voltage adjusting circuit is connected in series with the control circuit.
The first diode and the second diode are used for supplying power in parallel, are respectively connected with the solar cell and the storage battery, and supply power to the control circuit part after passing through the voltage adjusting circuit. The solar battery and the storage battery are isolated by utilizing the unidirectional conductivity of the diode, so that the solar battery and the storage battery are not influenced with each other and are backup with each other, and the control circuit part can normally operate as long as one loop can provide a power supply. The solar cell converts solar energy into electric energy, the storage battery stores the electric energy output by the solar cell, and the stored electric energy is provided for the broken rail detection equipment when the power of the solar cell is insufficient. The voltage adjusting circuit adjusts the voltage of the solar battery and the voltage of the storage battery to be within the allowable range of the control circuit.
Preferably, the method further comprises the following steps: broken rail detection equipment and a first switch tube; the storage battery, the broken rail detection equipment, the first switch tube and the control circuit are connected in series to obtain a third series circuit.
The rail breakage detection equipment is used for detecting whether the steel rail is broken or not and reporting fault information to relevant management departments in time. When the storage battery is under voltage, the first switch tube turns off the power supply of the rail breaking detection equipment to protect the storage battery and prevent the storage battery from over-discharging. The control circuit controls the first switch tube according to the battery and the load condition.
Preferably, the method further comprises the following steps: a second switching tube; the solar cell, the second switch tube and the control circuit are connected in series to obtain a fourth series circuit.
When the solar cell is under-voltage, the second switch tube is turned off to prevent the storage battery from discharging through the solar cell. The control circuit controls the second switch tube according to the battery and the load condition.
Preferably, the method further comprises the following steps: a first filter capacitor; one end of the first filter capacitor is connected with the storage battery in series, and the other end of the first filter capacitor is grounded.
And filtering the voltage on the side of the storage battery.
Preferably, the method further comprises the following steps: a second filter capacitor; one end of the second filter capacitor is connected with the solar cell in series, and the other end of the second filter capacitor is grounded.
And filtering the solar cell side.
Preferably, the method further comprises the following steps: the inductor, the third switch tube and the fourth switch tube;
one end of the third switching tube is connected with the fourth series circuit in series, and the other end of the third switching tube is connected with one end of the fourth switching tube in parallel to obtain a second parallel circuit;
the other end of the fourth switching tube is grounded;
the storage battery, the inductor, the second parallel circuit and the control circuit are connected in series.
The control circuit controls the inductor, adjusts the electric energy output by the solar battery to a specified state according to the battery and load conditions, and controls the third switching tube and the fourth switching tube according to the battery and load conditions.
According to the technical scheme provided by the utility model, the utility model provides a solar energy supply circuit adopts two diode parallel power supplies, inserts solar cell and battery respectively, makes it can work in battery independent power supply, solar cell independent power supply, battery and three kinds of operating modes of solar cell joint power supply. The reliability of power supply of the detection equipment of the seamless line can be improved, the realization is simple, and the cost is low. The problem that when a storage battery circuit is abnormal due to poor contact, theft or other reasons of the storage battery, the conventional technology causes the power failure of the rail break detection equipment and the normal work cannot be realized is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a solar power supply circuit according to the present application;
fig. 2 is a schematic structural diagram of a solar power supply circuit according to the present application;
fig. 3 is a schematic structural diagram of a solar power supply circuit according to the present application;
fig. 4 is a schematic structural diagram of a solar power supply circuit according to the present application.
The circuit comprises a 1-first diode, a 2-second diode, a 3-storage battery, a 4-solar battery, a 5-voltage adjusting circuit, a 6-control circuit, a 7-broken rail detection device, a 8-first switching tube, a 9-second switching tube, a 10-first filter capacitor, a 11-second filter capacitor, a 12-inductor, a 13-third switching tube and a 14-fourth switching tube.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the embodiments of the present invention and make the above objects, features and advantages of the embodiments of the present invention more obvious and understandable, the following description of the technical solution of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
Fig. 1 is a first schematic structural diagram of a solar power supply circuit according to the present application. As shown in fig. 1, the utility model discloses a solar power supply circuit, include: a first diode 1, a second diode 2, a storage battery 3, a solar cell 4, a voltage adjusting circuit 5 and a control circuit 6;
the anode of the first diode 1 is connected with the storage battery 3 in series to obtain a first series circuit, the anode of the second diode 2 is connected with the solar battery 4 in series to obtain a second series circuit, and the cathode of the second diode 2 is connected with the cathode of the first diode 1 in parallel; the first series circuit and the second series circuit are connected in parallel to obtain a first parallel circuit; the first parallel circuit is connected in series with the voltage adjusting circuit 5; the voltage adjusting circuit 5 is connected in series with the control circuit 6. The first diode 1 and the second diode 2 supply power in parallel, are respectively connected to the solar cell 4 and the storage battery 3, and supply power to the control circuit 6 part after passing through the voltage adjusting circuit 5. The solar cell 4 and the accumulator 3 are isolated by means of the unidirectional conductivity of the diode, and the control circuit 6 can operate normally as long as one circuit is able to provide the power supply, i.e. the first series circuit and/or the second series circuit and/or the first parallel circuit.
Fig. 2 is a schematic structural diagram of a solar power supply circuit according to the present application. As shown in fig. 2, the structure of the power supply circuit further includes: broken rail detection equipment 7 and a first switch tube 8; the storage battery 3, the rail breakage detection device 7, the first switching tube 8 and the control circuit 6 are connected in series to obtain a third series circuit.
Aiming at a specific application scene, the rail breakage detection equipment 7 is used for detecting whether the steel rail is broken or not and reporting fault information to relevant management departments in time. When the storage battery 3 is undervoltage, the first switch tube 8 turns off the power supply of the rail breakage detection device 7, so that the storage battery 3 is protected and prevented from being overdischarged. The control circuit 6 controls the first switch tube 8 according to the storage battery and the load condition.
Preferably, fig. 3 is a schematic structural diagram three of a solar power supply circuit according to the present application. As shown in fig. 3, the structure of the power supply circuit further includes: a second switching tube 9; the solar cell 4, the second switching tube 9 and the control circuit 6 are connected in series to obtain a fourth series circuit.
Fig. 4 is a schematic structural diagram of a solar power supply circuit according to the present application. As shown in fig. 4, the structure of the power supply circuit further includes: a first filter capacitor 10; one end of the first filter capacitor 10 is connected in series with the storage battery 3, and the other end is grounded. Further comprising: a second filter capacitor 11; one end of the second filter capacitor 11 is connected in series with the solar cell 4, and the other end is grounded. Further comprising: an inductor 12, a third switching tube 13 and a fourth switching tube 14; one end of the third switching tube 13 is connected in series with the fourth series circuit, and the other end of the third switching tube is connected in parallel with one end of the fourth switching tube 14, so that a second parallel circuit is obtained; the other end of the fourth switching tube 14 is grounded; the battery 3, the inductor 12, the second parallel circuit, and the control circuit 6 are connected in series.
The first filter capacitor 10 filters the voltage on the battery 3 side. The second filter capacitor 11 filters the solar cell 4 side.
The control circuit 6 controls the inductor 12, the solar cell 4 outputs electric energy, the electric energy is adjusted to a predetermined state according to the battery 3 and the load condition, and the third switching tube 13 and the fourth switching tube 14 are controlled according to the battery 3 and the load condition.
The application provides a high reliability solar energy power supply circuit for jointless quality line detects, when battery 3 is unusual, if solar cell 4 output is not less than disconnected rail check out test set 7 consumption, disconnected rail check out test set 7 just can resume normal power supply, gives alarm signal. The working time of the rail break detection device 7 is prolonged, and the warning signal is sent out when the storage battery 3 is in failure, so that the reliability of the rail break detection device 7 is improved.
The present invention provides embodiments wherein similar parts are referred to each other, i.e. the above-mentioned embodiments are only examples of the general inventive concept, and do not constitute the limitations of the present invention. For those skilled in the art, any other embodiments extended according to the solution of the present invention without creative efforts belong to the protection scope of the present invention.
Claims (6)
1. A solar powered circuit for seamless line detection, comprising: the solar battery comprises a first diode (1), a second diode (2), a storage battery (3), a solar battery (4), a voltage adjusting circuit (5) and a control circuit (6);
the anode of the first diode (1) is connected with the storage battery (3) in series to obtain a first series circuit;
the anode of the second diode (2) is connected with the solar cell (4) in series to obtain a second series circuit;
the first series circuit and the second series circuit are connected in parallel to obtain a first parallel circuit;
the first parallel circuit is connected in series with the voltage adjusting circuit (5);
the voltage adjusting circuit (5) is connected with the control circuit (6) in series.
2. The solar powered circuit as defined in claim 1 further comprising:
broken rail detection equipment (7) and a first switch tube (8);
the storage battery (3), the broken rail detection equipment (7), the first switch tube (8) and the control circuit (6) are connected in series to obtain a third series circuit.
3. The solar powered circuit of claim 1, further comprising: a second switching tube (9);
the solar battery (4), the second switching tube (9) and the control circuit (6) are connected in series to obtain a fourth series circuit.
4. The solar powered circuit as defined in claim 1 further comprising: a first filter capacitor (10);
one end of the first filter capacitor (10) is connected with the storage battery (3) in series, and the other end of the first filter capacitor is grounded.
5. The solar powered circuit as defined in claim 1 further comprising: a second filter capacitor (11);
one end of the second filter capacitor (11) is connected with the solar cell (4) in series, and the other end of the second filter capacitor is grounded.
6. The solar powered circuit of claim 3, further comprising: an inductor (12), a third switching tube (13) and a fourth switching tube (14);
one end of the third switching tube (13) is connected with the fourth series circuit in series, and the other end of the third switching tube is connected with one end of the fourth switching tube (14) in parallel to obtain a second parallel circuit;
the other end of the fourth switching tube (14) is grounded;
the battery (3), the inductor (12), the second parallel circuit and the control circuit (6) are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120705558.5U CN214543767U (en) | 2021-04-07 | 2021-04-07 | Solar power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120705558.5U CN214543767U (en) | 2021-04-07 | 2021-04-07 | Solar power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543767U true CN214543767U (en) | 2021-10-29 |
Family
ID=78273171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120705558.5U Active CN214543767U (en) | 2021-04-07 | 2021-04-07 | Solar power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543767U (en) |
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2021
- 2021-04-07 CN CN202120705558.5U patent/CN214543767U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A solar powered circuit Granted publication date: 20211029 Pledgee: Bank of China Limited Baoding Branch Pledgor: BAODING GALAXY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980028630 |