CN111050449B - Few-maintenance lighting system - Google Patents
Few-maintenance lighting system Download PDFInfo
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- CN111050449B CN111050449B CN201911120617.6A CN201911120617A CN111050449B CN 111050449 B CN111050449 B CN 111050449B CN 201911120617 A CN201911120617 A CN 201911120617A CN 111050449 B CN111050449 B CN 111050449B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a less-maintenance lighting system, which comprises: the electronic switch is connected between the lighting module and a power supply bus in series, the control end of the electronic switch is connected with the controller, the control end of the electronic switch is connected with the energy storage power supply through the charging detection module, the first relay is connected between the electronic switch and the lighting module in series, and the energy storage power supply is connected with the lighting module through the inverter. The invention reduces the maintenance times of the incandescent lamp and the maintenance cost by the plurality of incandescent lamp tubes; the circuit is protected to a certain extent through the voltage dividing resistor and the filter inductor, so that the circuit is prevented from being damaged; the energy storage power supply combined by a plurality of capacitors enables the incandescent lamp to have enough lighting electric energy; the transparent glass cover prevents dust and winged insects from damaging the incandescent lamp tube.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a less-maintenance illumination system.
Background
In recent years, with the increase of economy, urban lighting technology and scale in China have been rapidly developed, and lighting devices are not only simple lighting devices, but also mostly have lighting device controllers, and have functions of electronic switching, inductive dimming and the like. When the lighting device controller is widely applied, the monitoring of the faults of the lighting device controller still uses the lighting device 'bright' and 'not bright' as the judgment standard, the faults of the lighting device are difficult to be effectively judged, two-way special personnel are organized to carry out regular manual inspection along a line, fault points are determined manually, the conditions of low working efficiency and high maintenance cost can be caused, and the maintenance personnel are difficult to find the faults of the lighting device controller at the first time, even if the faults are found, the types of the faults (such as the faults of the lighting device, the faults of the lighting device controller or the faults of a power supply line and the like) can not be judged quickly, and the defects of partial regional lighting are often caused due to untimely maintenance.
For example, a "luminaire fault monitoring device" disclosed in chinese patent document, whose publication number CN103118472B, 10/15/2014, includes a microprocessor, a communication circuit, a power supply, a control module, a signal acquisition module, and a luminaire, wherein the control module includes a control circuit and a relay connected thereto, the signal acquisition module includes a current limiting resistor, a photocoupler, a diode, and a current transformer, the power supply, the control module, and the signal acquisition module are respectively connected to the microprocessor, the photocoupler includes a phototriode and a light emitting diode, the light emitting diode of the photocoupler is connected in reverse parallel with the diode, the diode is connected in parallel with the current transformer, the luminaire is connected to a power supply line passing through the current transformer, and when the current limiting resistor is in the form of a circuit of a pull-up resistor, one end of the current-limiting resistor is connected with a power supply, the other end of the current-limiting resistor is connected with a collector of the photoelectric coupler phototriode and a monitoring pin of the microprocessor, an emitter of the photoelectric coupler phototriode is connected with a power ground, and the collector of the photoelectric coupler phototriode is connected with the monitoring pin of the microprocessor and the current-limiting resistor; when the flow direction of the alternating current is inconsistent with the conduction direction of a light emitting diode in the photoelectric coupler, the base electrode of the phototriode is in a cut-off state, so that the level of the monitoring pin of the microprocessor is turned over again, the alternating current can generate a pulse signal with a certain frequency at the monitoring pin of the microprocessor in cycles, the monitoring pin of the microprocessor indicates that the working state of the illuminator is normal as long as the monitoring pin of the microprocessor monitors the generation of the frequency signal within a specified time, otherwise indicates that the illuminator has a fault, and at the moment, the microprocessor sends fault alarm information to a monitoring center through a communication circuit to realize remote alarm. Whether the illuminator normally works is judged by detecting whether a frequency signal exists through the microprocessor, but the problem that maintenance cost is high because maintenance personnel are required to maintain even for multiple times after the illuminating device breaks down is still solved.
Disclosure of Invention
The invention mainly solves the problem of high maintenance cost caused by the failure of the lighting device in the prior art; provided is a maintenance-less lighting system, which reduces the number of maintenance times and the maintenance cost after a lighting device has a failure.
The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides a few maintenance lighting system, includes lighting module, controller, electronic switch, the detection module that charges, first relay, dc-to-ac converter and energy storage power, electronic switch establishes ties between lighting module and power supply bus, electronic switch's control end is connected with the controller, electronic switch's control end still is connected with energy storage power through the detection module that charges, first relay establishes ties between electronic switch and lighting module, energy storage power is connected with lighting module through the dc-to-ac converter. When the lighting module breaks down, the first relay is disconnected, the controller controls the electronic switch, current flows into the charging detection module through the controller, the electric energy is stored in the energy storage power supply after being rectified by the charging detection module, meanwhile, the energy storage power supply converts the current into alternating current through the inverter, the alternating current supplies power to the lighting system, the lighting system can realize relighting without maintenance after breaking down, the power supply bus continuously supplies power to the energy storage power supply, and the condition of electric energy exhaustion cannot occur.
Preferably, the lighting module comprises a plurality of lamp tubes, each lamp tube comprises a lampshade, a first rotating mechanism, a second rotating mechanism and a plurality of light-emitting elements, the first rotating mechanism is installed on the inner wall of the left end of the lampshade, the second rotating mechanism is installed on the inner wall of the right end of the lampshade, one end of each light-emitting element is installed on the first rotating mechanism, and the other end of each light-emitting element is installed on the second rotating mechanism. When one of the light-emitting elements is in fault, the rotating mechanism rotates to enable the bad light-emitting element to be separated from the wiring position, and then the new light-emitting element which is not damaged is connected to the wiring position to enable the new light-emitting element to continue to illuminate, so that the function that the illumination module continues to illuminate without maintenance is achieved.
Preferably, both ends of the light-emitting element are provided with wiring column heads, and the first rotating mechanism and the second rotating mechanism are provided with wiring grooves corresponding to the wiring column heads. The electric connection of the light-emitting element and the rotating mechanism is realized through the connector lug and the connector lug groove, and meanwhile, the light-emitting element with the illumination task is fixed on the rotating mechanism, so that the light-emitting element is prevented from falling onto the lamp cover.
Preferably, the lamp tube further comprises a first wiring part and a second wiring part, the first wiring part and the second wiring part are both connected with the wiring groove, the first wiring part is connected with the first end of the first relay, the second end of the first relay is connected with the first end of the electronic switch, the second end of the electronic switch is connected with the power supply bus, the second wiring part is connected with the output end of the inverter, and the input end of the inverter is connected with the energy storage power supply. The light-emitting element receives current from the power supply bus through the first wiring part to be used for generating power and illuminating the light-emitting element, and the light-emitting element receives current from the energy storage power supply through the second wiring part to be convenient for the light-emitting element to continue illuminating after a fault occurs.
Preferably, the inverter further comprises a filter inductor, a divider resistor and a second relay, wherein the first end of the filter inductor is connected with the power supply bus, the second end of the filter inductor is connected with the second end of the electronic switch, one end of the divider resistor is connected with the control end of the electronic switch, the other end of the divider resistor is connected with the controller, one end of the second relay is connected with the second wiring position, and the other end of the second relay is connected with the output end of the inverter. When the light-emitting element in use is in fault, the circuit is prevented from being damaged due to overlarge circuit current caused by the fault in use, the circuit is protected by using a filter inductor and a divider resistor, meanwhile, a first relay is disconnected, a controller controls an electronic switch to enable the current to flow to an energy storage power supply, a rotating mechanism rotates to replace the damaged light-emitting element, the energy storage power supply supplies power after a new light-emitting element is replaced, a second relay is disconnected after the new light-emitting element is in fault, at the moment, the first relay is reset under the control of the controller, the rotating mechanism rotates to continue to replace the light-emitting element, the replaced new light-emitting element is directly supplied with power by a power supply bus, and when the replaced light-emitting element is also damaged, the first relay and the second relay are disconnected in succession, the entire lamp tube needs to be replaced, and the lamp tube is maintained at this time.
Preferably, the energy storage power supply comprises a plurality of capacitor groups connected in parallel, and the capacitor groups comprise a plurality of capacitors connected in series. The parallel capacitor bank is used for storing electric energy, a plurality of capacitors are connected in series to form the capacitor bank and then are connected in parallel, and the energy storage power supply can store more electric energy.
Preferably, the lamp shade further comprises a driving motor and a transmission rod, the driving motor is installed on the inner wall of the upper end of the lamp shade, the output end of the driving motor is connected with the first rotating mechanism, the first rotating mechanism is connected with the second rotating mechanism through the transmission rod, and the control end of the driving motor is connected with the controller. When the driving motor drives the first rotating mechanism to rotate, the transmission rod is utilized to drive the second rotating mechanism to rotate together, and meanwhile, the light-emitting element is replaced.
Preferably, the light-emitting device further comprises wiring contacts, a plurality of light-emitting elements are distributed along the edges of the first rotating mechanism and the second rotating mechanism, the wiring contacts are connected with wiring grooves connected with wiring column heads of the light-emitting elements at the bottoms of the first rotating mechanism and the second rotating mechanism, and the wiring contacts are connected with the first wiring position and the second wiring position. Each lamp tube is internally provided with three light-emitting elements in total, the three light-emitting elements are distributed in an inverted equilateral triangle shape along the edges of the first rotating mechanism and the second rotating mechanism, each light-emitting element is positioned at the angular vertex of the equilateral triangle, the wiring groove connected with the wiring column head of the light-emitting element positioned at the inverted vertex is connected with a wiring contact, the wiring contact is connected with the first wiring part and the second wiring part, and the light-emitting elements positioned at the inverted vertex are used for working and lighting each time.
Preferably, the lampshade is a transparent glass cover, and the glass cover is a cylindrical glass cover. Through the transparent glass cover, when the light-emitting element works, bright light can be transmitted to the outside of the lampshade, and meanwhile, the light-emitting element is prevented from being damaged by dust and winged insects.
Preferably, the charging detection module includes an AC/DC conversion circuit and a charging current detection circuit, the AC/DC conversion circuit includes a transformer, a bridge rectifier circuit, a resistor R1, a capacitor C1 and a zener diode D1, the charging current detection circuit includes a MAX471 amplifier, a capacitor C2, a diode D2, a diode D3, a resistor R2, a resistor R3 and a third relay J1, an input end of the transformer is connected to the control end of the electronic switch, an output end of the transformer is connected to the bridge rectifier circuit, the resistor R1 and the capacitor C1 are connected in parallel to the bridge rectifier circuit, the resistor R1 and the capacitor C1 are connected in parallel to the anode of the zener diode D1, a cathode of the zener diode D1 is connected to the first end of the capacitor C2, a cathode of the diode D2, an anode of the diode D3 and an RS + end of the MAX amplifier, the second end of the capacitor C2 is grounded, the anode of the diode D2 is connected to the cathode of the diode D3, the RS-end of the MAX471 amplifier, and the first end of the resistor R2, the second end of the resistor R2 is grounded, the OUT end of the MAX471 amplifier is connected to the first end of the resistor R3 and the third relay J1, and the SHDN end and the GND end of the MAX471 amplifier are grounded. The current is detected through a MAX471 amplifier, and the energy storage power supply is prevented from being damaged due to the fact that the current is too large.
The invention has the beneficial effects that: (1) the maintenance times of the lamp tube are reduced and the maintenance cost is reduced through the plurality of light-emitting elements; (2) the circuit is protected to a certain extent through the voltage dividing resistor and the filter inductor, so that the circuit is prevented from being damaged; (3) the energy storage power supply combined by a plurality of capacitors enables the lamp tube to have enough lighting electric energy; (4) the transparent glass cover prevents dust and flying insects from damaging the light-emitting element.
Drawings
Fig. 1 is a schematic view of a lamp structure according to a first embodiment.
Fig. 2 is a schematic structural diagram of an illumination system according to the first embodiment.
In the figure, 1, a lampshade, 2, a transmission rod, 3, a cavity, 4, a light-emitting element, 55, a first rotating mechanism, 5, a second rotating mechanism, 6, a first wiring part, 7, a second wiring part, 8, a filter inductor, 9, an electronic switch, 10, a power supply bus, 11, a first relay, 12, a lamp tube, 13, a voltage dividing resistor, 14, a controller, 15, a charging detection module, 16, an energy storage power supply, 17, an inverter, 18 and a second relay are arranged.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The first embodiment is as follows: a less-maintenance lighting system comprises a lighting module, a controller 14, an electronic switch 9, a charging detection module 15, a first relay 11, a filter inductor 8, a divider resistor 13, a second relay 18, an inverter 17 and an energy storage power supply 16, wherein the lighting module is connected with a power supply bus 10, the electronic switch 9 is connected between the lighting module and the power supply bus 10 in series, the first relay 11 is connected between the electronic switch 9 and the lighting module in series, a control end of the electronic switch 9 is connected with the controller 14, a control end of the electronic switch 9 is connected with the energy storage power supply 16 through the charging detection module 15, the energy storage power supply 16 is connected with the lighting module through the inverter 17, a first end of the filter inductor 8 is connected with the power supply bus 10, a second end of the filter inductor 8 is connected with a second end of the electronic switch 9, one end of the divider resistor 13 is connected with a control end of the electronic switch 9, the other end of the voltage dividing resistor 13 is connected to the controller 14, one end of a second relay 18 is connected to the second connection point 7, and the other end of the second relay 18 is connected to the output end of the inverter 17.
As shown in fig. 1, the lighting module includes a plurality of lamps 12, the lamps 12 are respectively connected in parallel to a power supply bus 10, the lamps 12 include a lampshade 1, a first rotating mechanism 55, a transmission rod 2, a driving motor, a wiring contact, a second rotating mechanism 5, a plurality of light emitting elements 4, a first wiring portion 6 and a second wiring portion 7, the lampshade 1 is provided with a cavity 3, the first rotating mechanism 55 is installed on the inner wall of the left end of the cavity 3 of the lampshade 1, the second rotating mechanism 5 is installed on the inner wall of the right end of the cavity 3 of the lampshade 1, one end of each light emitting element 4 is installed on the first rotating mechanism 55, the other end is installed on the second rotating mechanism 5, both ends of each light emitting element 4 are provided with a wiring post head, both the first rotating mechanism 55 and the second rotating mechanism 5 are provided with a wiring slot corresponding to the wiring post head, both the first wiring portion 6 and the second wiring portion 7 are connected to the wiring slot, the first wiring part 6 is connected with the first end of the first relay 11, the second end of the first relay 11 is connected with the first end of the electronic switch 9, the second end of the electronic switch 9 is connected with the power supply bus 10, the second wiring part 7 is connected with the output end of the inverter 17, the input end of the inverter 17 is connected with the energy storage power supply 16, the driving motor is installed on the inner wall of the upper end of the lampshade 1, the output end of the driving motor is connected with the first rotating mechanism 55, the first rotating mechanism 55 is connected with the second rotating mechanism 5 through the transmission rod 2, the control end of the driving motor is connected with the controller 14, the plurality of light-emitting elements 4 are distributed in a regular triangle inverted mode, the wiring contacts are connected with the wiring slots connected with the wiring column heads of the light-emitting elements 4 at the vertexes of the regular triangle, the wiring contacts are connected with the first wiring part 6 and the second wiring part 7, the lampshade 1 is a transparent glass cover, the glass cover is a cylindrical glass cover.
The energy storage power supply 16 comprises a plurality of capacitor groups connected in parallel, each capacitor group comprises a plurality of capacitors connected in series, the charging detection module comprises an AC/DC conversion circuit and a charging current detection circuit, the AC/DC conversion circuit comprises a transformer, a bridge rectifier circuit, a resistor R1, a capacitor C1 and a zener diode D1, the charging current detection circuit comprises a MAX471 amplifier, a capacitor C2, a diode D2, a diode D3, a resistor R2, a resistor R3 and a third relay J1, the input end of the transformer is connected with the control end of the electronic switch, the output end of the transformer is connected with the bridge rectifier circuit, a resistor R1 and a capacitor C1 are connected with the bridge rectifier circuit after being connected in parallel, the resistor R1 and the capacitor C1 are also connected with the anode of the zener diode D1 after being connected with the capacitor C2 in parallel, the cathode of the zener diode D1 is respectively connected with the first end of the capacitor C2, the cathode of the diode D2, the anode of the diode D3 and the RS + end of the MAX amplifier, the second end of the capacitor C2 is grounded, the anode of the diode D2 is connected with the cathode of the diode D3, the RS-end of the MAX471 amplifier and the first end of the resistor R2 respectively, the second end of the resistor R2 is grounded, the OUT end of the MAX471 amplifier is connected with the first end of the resistor R3 and the third relay J1 respectively, and the SHDN end and the GND end of the MAX471 amplifier are grounded.
In the specific application, the lamp 12 is powered by the power supply bus 10 for illumination, the transparent glass lampshade 1 enables the light emitting element 4 to effectively illuminate, when the light emitting element 4 in the lamp 12 has a fault, the first relay 11 is disconnected, the filter inductor 8 protects the circuit, the power supply bus 10 does not provide current for the lamp 12, the controller 14 controls the electronic switch 9 to enable the current to flow to the direction of the controller 14, the current flows to the controller 14 through the voltage dividing resistor 13, the voltage dividing resistor 13 plays a protection role, the current flows to the charging detection module 15 through the controller 14, the current is rectified by the charging detection module 15 and then stored in the energy storage power supply 16, meanwhile, the controller 14 controls the driving motor to start, the driving motor controls the first rotating mechanism 55 to rotate, the first rotating mechanism 55 drives the driving rod 2 to move when rotating, the driving rod 2 drives the second rotating mechanism 5 to rotate, the light-emitting elements 4 connected with the rotating mechanism through the connector lug and the connector lug groove are driven to rotate, after the rotation, the new connector lug groove is connected with the connector contact, the new light-emitting elements 4 corresponding to the connector lug groove are connected into a circuit, the first connector lug 6 connected with the connector contact is not transmitting current, after the energy storage power supply 16 starts to supply power, the current is transmitted to the second connector lug 7 through the inverter 17, the current is transmitted to the connector contact through the second connector lug 7, the new light-emitting elements 4 are supplied with power again, the lamp tubes 12 are lightened again to play a role of illumination, each lamp tube 12 comprises three light-emitting elements 4, the three light-emitting elements 4 are distributed in a regular triangle shape, when the lamp tube works each time, the light-emitting elements 4 facing the ground work, the light-emitting sources are prevented from being blocked by other lamp tubes, and the illumination is shaded. When the fault occurs again next time, the second relay 18 is switched off, the first relay 11 is reset again, the controller 14 controls the electronic switch 9, so that the current directly flows to the lamp tube 12 from the power supply bus 10, the rotating mechanism rotates, then the third intact light-emitting element 4 is switched on, and the third light-emitting element 4 continues to work, so that the illumination task is completed. When a certain lamp tube 12 is damaged three times continuously, the rotating mechanism rotates to replace the damaged light-emitting element 4, the replaced light-emitting element 4 is damaged, the first relay 11 and the second relay 18 are disconnected successively after replacement, and after being captured by the controller 14, a maintenance worker is prompted to replace the whole lamp tube 12. After the lamp tube 12 is damaged three times, the lamp tube 12 is maintained once, so that the maintenance cost of the lamp tube 12 is greatly reduced, the time required for maintaining the lighting system is reduced, and the service life of the lighting system is prolonged.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (5)
1. The utility model provides a few maintenance lighting system, includes the power supply bus, characterized by still includes:
the intelligent lighting system comprises a lighting module, a controller, an electronic switch, a charging detection module, a first relay, an inverter and an energy storage power supply, wherein the electronic switch is connected between the lighting module and a power supply bus in series;
the lighting module comprises a plurality of lamp tubes, each lamp tube comprises a lampshade, a first rotating mechanism, a second rotating mechanism and a plurality of light-emitting elements, the first rotating mechanism is installed on the inner wall of the left end of the lampshade, the second rotating mechanism is installed on the inner wall of the right end of the lampshade, one end of each light-emitting element is installed on the first rotating mechanism, and the other end of each light-emitting element is installed on the second rotating mechanism;
the lamp shade is characterized by further comprising a driving motor and a transmission rod, wherein the driving motor is mounted on the inner wall of the upper end of the lamp shade, the output end of the driving motor is connected with the first rotating mechanism, the first rotating mechanism is connected with the second rotating mechanism through the transmission rod, and the control end of the driving motor is connected with the controller;
wiring column heads are arranged at two ends of the light-emitting element, and wiring grooves corresponding to the wiring column heads are arranged on the first rotating mechanism and the second rotating mechanism;
the lamp tube further comprises a first wiring part and a second wiring part, the first wiring part and the second wiring part are both connected with the wiring groove, the first wiring part is connected with a first end of a first relay, a second end of the first relay is connected with a first end of an electronic switch, and a second end of the electronic switch is connected with a power supply bus;
the power supply system is characterized by further comprising a filter inductor, a divider resistor and a second relay, wherein the first end of the filter inductor is connected with a power supply bus, the second end of the filter inductor is connected with the second end of the electronic switch, one end of the divider resistor is connected with the control end of the electronic switch, the other end of the divider resistor is connected with the controller, one end of the second relay is connected with the second wiring position, the other end of the second relay is connected with the output end of the inverter, and the input end of the inverter is connected with the energy storage power supply.
2. A low maintenance lighting system as claimed in claim 1, wherein said stored energy power source comprises a plurality of capacitors connected in parallel, said capacitors comprising a plurality of capacitors connected in series.
3. The low maintenance lighting system of claim 1, further comprising wiring contacts, wherein a plurality of said light emitting elements are distributed along the edges of the first and second rotating mechanisms, wherein said wiring contacts are connected to wiring slots connected to wiring studs of the light emitting elements at the bottom of the first and second rotating mechanisms, and wherein said wiring contacts are connected to the first and second wiring sites.
4. A low maintenance lighting system as claimed in claim 1, wherein said housing is a transparent glass housing, said glass housing being a cylindrical glass housing.
5. The lighting system of claim 1, wherein the charging detection module comprises an AC/DC conversion circuit and a charging current detection circuit, the AC/DC conversion circuit comprises a transformer, a bridge rectifier circuit, a resistor R1, a capacitor C1 and a zener diode D1, the charging current detection circuit comprises a MAX471 amplifier, a capacitor C2, a diode D2, a diode D3, a resistor R2, a resistor R3 and a third relay J1, an input terminal of the transformer is connected to the control terminal of the electronic switch, an output terminal of the transformer is connected to the bridge rectifier circuit, the resistor R1 and the capacitor C1 are connected to the bridge rectifier circuit in parallel, the resistor R1 and the capacitor C1 are connected to the anode of the zener diode D1 in parallel, and a cathode of the zener diode D1 is connected to the first terminal of the capacitor C2, the cathode of the diode D2, the cathode of the zener diode D3683, the capacitor D2, the diode D3626, and the capacitor C1, The anode of the diode D3 and the RS + end of the MAX471 amplifier are connected, the second end of the capacitor C2 is grounded, the anode of the diode D2 is connected with the cathode of the diode D3, the RS-end of the MAX471 amplifier and the first end of the resistor R2 respectively, the second end of the resistor R2 is grounded, the OUT end of the MAX471 amplifier is connected with the first end of the resistor R3 and the third relay J1 respectively, and the SHDN end and the GND end of the MAX471 amplifier are grounded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911120617.6A CN111050449B (en) | 2019-11-15 | 2019-11-15 | Few-maintenance lighting system |
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| CN201911120617.6A CN111050449B (en) | 2019-11-15 | 2019-11-15 | Few-maintenance lighting system |
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| CN111050449A CN111050449A (en) | 2020-04-21 |
| CN111050449B true CN111050449B (en) | 2022-02-18 |
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| CN203351959U (en) * | 2013-07-17 | 2013-12-18 | 广州科铭电气设备有限公司 | Low voltage intelligent power distribution switch cabinet |
| CN203836623U (en) * | 2014-05-08 | 2014-09-17 | 浙江中博光电科技有限公司 | Portable LED emergency light |
| CN106793301A (en) * | 2016-12-27 | 2017-05-31 | 广州市欧树环保科技有限公司 | A kind of emergency light on-off control system |
| CN207082897U (en) * | 2017-06-21 | 2018-03-09 | 上海科泰电源股份有限公司 | A kind of control system of small-power scene electric power system and civil power seamless switching |
| CN107270232A (en) * | 2017-08-08 | 2017-10-20 | 李�杰 | A kind of self-adjustable integral solar energy street lamp in inclination angle |
| CN109638955A (en) * | 2018-12-27 | 2019-04-16 | 久和新科技（深圳）有限公司 | A kind of power supply circuit |
| CN109973889A (en) * | 2019-03-21 | 2019-07-05 | 广东中京建设有限公司 | A kind of city illumination street lamp control system |
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| CN111050449A (en) | 2020-04-21 |
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