CN110677119A - Solar monitoring system - Google Patents
Solar monitoring system Download PDFInfo
- Publication number
- CN110677119A CN110677119A CN201911023215.4A CN201911023215A CN110677119A CN 110677119 A CN110677119 A CN 110677119A CN 201911023215 A CN201911023215 A CN 201911023215A CN 110677119 A CN110677119 A CN 110677119A
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- solar
- electrically connected
- module
- monitoring system
- polar capacitor
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 54
- 230000009466 transformation Effects 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 33
- 230000001629 suppression Effects 0.000 claims description 18
- 230000001052 transient effect Effects 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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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
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar monitoring system which comprises a solar panel, monitoring equipment, a solar controller and a power transformation controller. The solar panel is positioned at the front end of the solar monitoring system and used for supplying power to the solar monitoring system; the monitoring equipment is electrically connected with the solar monitoring system terminal; the solar controller comprises an input end and an output end; the power transformation controller comprises an input module and an output module; one end of the input module is electrically connected with the solar panel, and the other end of the input module is electrically connected with the input end of the solar controller; one end of the output module is electrically connected with the output end of the solar controller, and the other end of the output module is electrically connected with the monitoring equipment. The solar monitoring system has the characteristics of simple structure, low energy consumption and high efficiency.
Description
Technical Field
The invention relates to the field of security engineering, in particular to a solar monitoring system.
Background
In the field of security engineering, solar energy is adopted for power supply instead of a power supply line in some special occasions.
Currently, solar powered monitoring systems require the deployment of inverters. The inverter converts direct current output by the solar panel into alternating current 220V, and then converts and outputs the alternating current 220V through the transformer so as to meet the power consumption requirement of the monitoring equipment. The monitoring system powered by solar energy has the problems of high energy consumption and low efficiency.
The serious consequence is brought to the low efficiency, in order to maintain the long-time duration of system to improve the reliability of system, need increase solar panel size and power, make the cost and the construction degree of difficulty of engineering all promote by a wide margin. Moreover, the inverter introduced into the system not only increases the construction cost, but also works in an outdoor case for a long time, and is subjected to high temperature test, so that the service life is greatly reduced, and the inherent defects of the inverter bring great challenges to the reliability of the system.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a solar monitoring system with lower energy consumption and higher efficiency.
According to the solar monitoring system, the solar panel, the monitoring equipment, the solar controller and the power transformation controller are arranged. The solar panel is positioned at the front end of the solar monitoring system and used for supplying power to the solar monitoring system; the monitoring equipment is electrically connected with the solar monitoring system terminal; the solar controller comprises an input end and an output end; the power transformation controller comprises an input module and an output module; one end of the input module is electrically connected with the solar panel, and the other end of the input module is electrically connected with the input end of the solar controller; one end of the output module is electrically connected with the output end of the solar controller, and the other end of the output module is electrically connected with the monitoring equipment.
According to some embodiments of the invention, the input of the solar controller comprises a non-inverting input; the input module comprises a Schottky diode D1, a polar capacitor C1 and a non-polar capacitor C3; the cathode of the Schottky diode D1 is electrically connected with the solar panel, and the anode of the Schottky diode D1 is electrically connected with the anode of the polar capacitor C1; the anode of the polar capacitor C1 is also electrically connected with one end of the non-polar capacitor C3 and the non-polar input end of the solar controller, and the cathode of the polar capacitor C1 is grounded; the other end of the non-polar capacitor C3 is grounded.
According to some embodiments of the solar monitoring system of the present invention, the input module further comprises a lightning protection suppression circuit; the lightning protection suppression circuit comprises a transient suppression diode VD1 and a piezoresistor RV 1; the transient suppression diode VD1 is connected with the piezoresistor RV1 in parallel, the anode of the transient suppression diode VD1 is electrically connected with the anode of the Schottky diode D1, and the cathode of the transient suppression diode VD1 is grounded.
According to the solar monitoring system of some embodiments of the present invention, the output terminal of the solar controller comprises a non-inverting output terminal, and the output module comprises a polar capacitor C2, a voltage boosting module MD1, a voltage reducing module MD2 and a voltage stabilizing module MD 3; the in-phase output end of the solar controller is electrically connected with the positive electrode of the polar capacitor C2 and is respectively electrically connected with one end of the boosting module MD1, one end of the voltage reducing module MD2 and one end of the voltage stabilizing module MD 3; the negative electrode of the polar capacitor C2 is grounded.
According to some embodiments of the invention, the monitoring device comprises an optical transceiver, a high-speed ball machine and an alarm device; the optical transceiver is electrically connected to the other end of the boosting module MD 1; the high-speed ball machine is electrically connected to the other end of the pressure reduction module MD 2; the alarm device is electrically connected to the other end of the voltage stabilizing module MD 3.
A solar monitoring system according to some embodiments of the present invention further comprises a backup power supply; the backup power supply is electrically connected with the solar controller.
The invention has the beneficial effects that: the solar monitoring system comprises a solar panel, monitoring equipment, a solar controller and a power transformation controller, and compared with the existing solar monitoring system, the solar monitoring system is simpler in structure; the power transformation controller replaces an inverter in the existing solar monitoring system and has the characteristics of low energy consumption and high efficiency.
Drawings
The following is further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic circuit diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In an embodiment of the first aspect of the present invention, as shown in fig. 1 and fig. 2, a solar monitoring system includes: solar panel 100, supervisory control equipment 200, solar monitor 300 and power transformation controller 400. The solar panel 100 is located at the front end of the solar monitoring system and used for supplying power to the solar monitoring system; the monitoring equipment 200 is electrically connected with the solar monitoring system terminal; a solar controller 300 comprising an input and an output; a power transformation controller 400 comprising an input module 401 and an output module 402; one end of the input module 401 is electrically connected to the solar panel, and the other end of the input module 401 is electrically connected to the input end of the solar controller 300; one end of the output module 402 is electrically connected to the output end of the solar controller 300, and the other end of the output module 402 is electrically connected to the monitoring device 200.
The solar monitoring system of the above embodiment includes the solar panel 100, the monitoring device 200, the solar monitor 300 and the power transformation controller 400, and has a simpler structure compared with the existing solar monitoring system. A power transformation controller 400 comprising an input module 401 and an output module 402; one end of the input module 401 is electrically connected with the solar panel, and the other end of the input module 401 is electrically connected with the input end of the solar controller 300; one end of the output module 402 is electrically connected to the output end of the solar controller 300, and the other end of the output module 402 is electrically connected to the monitoring device 200. It is understood that the power transmission direction of the solar monitoring system is from the solar panel 100 at the front end of the solar monitoring system, through the power transformation controller 400, and to the monitoring device 200 at the terminal of the solar monitoring system. The whole electric energy transmission process does not include an inversion process, so that the energy loss can be effectively reduced, the energy consumption of the whole system is reduced, the efficiency of the system is improved, and the long-time and reliable operation of the system is facilitated.
As shown in fig. 1, in some embodiments of the present invention, the input of solar controller 300 comprises a non-inverting input; the input module 401 includes a schottky diode D1, a polar capacitor C1, and a non-polar capacitor C3; the cathode of the Schottky diode D1 is electrically connected with the solar panel, and the anode of the Schottky diode D1 is electrically connected with the anode of the polar capacitor C1; the positive electrode of the polar capacitor C1 is also electrically connected with one end of the non-polar capacitor C3 and the non-polar input end of the solar controller 300, and the negative electrode of the polar capacitor C1 is grounded; the other end of the non-polar capacitor C3 is grounded. The schottky diode D1 is used for rectifying power supplied to the solar panel 100, and the polar capacitor C1 and the non-polar capacitor C3 are used for filtering and preventing current and/or voltage from impacting. The circuit connection facilitates reliable operation of the power transformation controller 400 and/or the solar controller 300.
As shown in fig. 1, in some embodiments of the invention, the input module 401 further includes a lightning protection suppression circuit 4011; the lightning protection suppression circuit 4011 comprises a transient suppression diode VD1 and a piezoresistor RV 1; the transient suppression diode VD1 is connected with the piezoresistor RV1 in parallel, the anode of the transient suppression diode VD1 is electrically connected with the anode of the Schottky diode D1, and the cathode of the transient suppression diode VD1 is grounded. The damage of the lightning to the power transformation controller 400 and/or the solar controller 300 is effectively prevented, and the reliable operation of the solar monitoring system is facilitated.
As shown in fig. 1, in some embodiments of the present invention, the output terminal of the solar controller 300 includes a non-inverting output terminal, and the output module 402 includes a polar capacitor C2, a voltage boosting module MD1, a voltage dropping module MD2, and a voltage stabilizing module MD 3; the in-phase output end of the solar controller 300 is electrically connected with the positive electrode of the polar capacitor C2, and is electrically connected with one end of the voltage boosting module MD1, one end of the voltage reducing module MD2 and one end of the voltage stabilizing module MD3 respectively; the negative electrode of the polar capacitor C2 is grounded. The monitoring device 200 is provided with a polar capacitor C2 for filtering and preventing the voltage from breaking and damaging the terminal due to sudden change, and the voltage boosting module MD1, the voltage reducing module MD2 and the voltage stabilizing module MD3 are used for meeting the power consumption requirements of different monitoring devices 200.
As shown in fig. 1 and 2, in some embodiments of the present invention, the monitoring device 200 includes an optical transceiver, a high-speed ball machine, and an alarm device; the optical transceiver is electrically connected to the other end of the boosting module MD 1; the high-speed ball machine is electrically connected to the other end of the pressure reduction module MD 2; the alarm device is electrically connected to the other end of the voltage stabilizing module MD 3. The solar monitoring system is provided with the optical transceiver, the high-speed ball machine and the alarm device, and can meet the common security monitoring requirements.
As shown in fig. 2, in some embodiments of the invention, a backup power source is also included; the backup power supply is electrically connected with the solar controller 300. Specifically, the backup power source may be a 12V100AH power source. The system is beneficial to continuously providing the electric energy required by the work for the system at night or when the sunlight is insufficient.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A solar monitoring system, comprising:
the solar panel (100) is positioned at the front end of the solar monitoring system and used for supplying power to the solar monitoring system;
the monitoring equipment (200) is electrically connected to the solar monitoring system terminal;
a solar controller (300) comprising an input and an output;
a power transformation controller (400) comprising an input module (401) and an output module (402); one end of the input module (401) is electrically connected with the solar panel, and the other end of the input module (401) is electrically connected with the input end of the solar controller (300); one end of the output module (402) is electrically connected with the output end of the solar controller (300), and the other end of the output module (402) is electrically connected with the monitoring device (200).
2. A solar monitoring system according to claim 1, characterized in that:
the input of the solar controller (300) comprises a non-inverting input; the input module (401) comprises a Schottky diode D1, a polar capacitor C1 and a non-polar capacitor C3;
the cathode of the Schottky diode D1 is electrically connected with the solar panel (100), and the anode of the Schottky diode D1 is electrically connected with the anode of the polar capacitor C1; the positive electrode of the polar capacitor C1 is also electrically connected with one end of the non-polar capacitor C3 and the non-polar input end of the solar controller (300), and the negative electrode of the polar capacitor C1 is grounded; the other end of the non-polar capacitor C3 is grounded.
3. A solar monitoring system according to claim 2, characterized in that:
the input module (401) further comprises a lightning protection suppression circuit (4011); the lightning protection suppression circuit (4011) comprises a transient suppression diode VD1 and a piezoresistor RV 1;
the transient suppression diode VD1 is connected with the piezoresistor RV1 in parallel, the anode of the transient suppression diode VD1 is electrically connected with the anode of the Schottky diode D1, and the cathode of the transient suppression diode VD1 is grounded.
4. A solar monitoring system according to claim 1, characterized in that:
the output end of the solar controller (300) comprises a non-inverting output end, and the output module (402) comprises a polar capacitor C2, a voltage boosting module MD1, a voltage reducing module MD2 and a voltage stabilizing module MD 3;
the in-phase output end of the solar controller (300) is electrically connected with the positive electrode of the polar capacitor C2, and is respectively electrically connected with one end of the voltage boosting module MD1, one end of the voltage reducing module MD2 and one end of the voltage stabilizing module MD 3; the negative electrode of the polar capacitor C2 is grounded.
5. A solar monitoring system according to claim 4, characterized in that:
the monitoring equipment (200) comprises an optical transceiver, a high-speed ball machine and an alarm device;
the optical transceiver is electrically connected to the other end of the boosting module MD 1; the high-speed ball machine is electrically connected to the other end of the pressure reduction module MD 2; the alarm device is electrically connected to the other end of the voltage stabilizing module MD 3.
6. A solar monitoring system according to claim 1, characterized in that: the system also comprises a backup power supply; the backup power supply is electrically connected with the solar controller (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023215.4A CN110677119A (en) | 2019-10-25 | 2019-10-25 | Solar monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023215.4A CN110677119A (en) | 2019-10-25 | 2019-10-25 | Solar monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110677119A true CN110677119A (en) | 2020-01-10 |
Family
ID=69084116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023215.4A Pending CN110677119A (en) | 2019-10-25 | 2019-10-25 | Solar monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110677119A (en) |
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2019
- 2019-10-25 CN CN201911023215.4A patent/CN110677119A/en active Pending
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