CN114719232A - Load data acquisition device and method for street lamp low-voltage power supply line - Google Patents
Load data acquisition device and method for street lamp low-voltage power supply line Download PDFInfo
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- CN114719232A CN114719232A CN202210385648.XA CN202210385648A CN114719232A CN 114719232 A CN114719232 A CN 114719232A CN 202210385648 A CN202210385648 A CN 202210385648A CN 114719232 A CN114719232 A CN 114719232A
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- 238000004804 winding Methods 0.000 claims description 18
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- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 20
- 230000001681 protective effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000003139 buffering effect Effects 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
- B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/20—Systems characterised by their energy storage means
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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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a load data acquisition device and method for a street lamp low-voltage power supply line, belonging to the technical field of solar street lamps. According to the load data acquisition device of the low-voltage power supply line of the street lamp and the use method thereof, the storage battery stores electric energy generated by solar energy through the arranged solar energy component, the electric energy generated by the solar energy is directly supplied for use in daytime, the electric energy is supplied for use through the storage battery at night, and the cleaner energy is used by reasonably matching with power supply equipment. And at the in-process of rolling, start drive rolling wheel rotation through the motor, at the in-process of rolling wheel, remove along the slide rail through the electric control on the translation board, make its rolling pencil more neat, avoid the problem of kinking.
Description
Technical Field
The invention relates to the technical field of solar street lamps, in particular to a load data acquisition device and method for a street lamp low-voltage power supply circuit.
Background
With the modern development of cities, the power supply mode of urban street lamps is gradually transited from an overhead line to a cable power supply scheme, and the power cable is used as important equipment of a street lamp system, so that the safe operation of the street lamp system has important significance. LED lighting is widely used in the field of lighting, especially road lighting, for reasons of its power saving and long service life. The existing street lamp power supply mode is generally three-phase alternating current power supply, four wires, three live wires L1, L2, L3 and a zero wire N are needed, and the power supply loss of the mode is large, so that the LED energy-saving advantage is not favorably embodied.
Although the LED power supply is an energy-saving power supply and consumes far less energy than a common power supply, the LED power supply still carries out continuous charging in the long-term use process. When charging cannot be carried out in time, the LED street lamp cannot be normally used. Therefore, the existing LED lamp is in the using process, if a wireless fixed power supply is adopted, in the long-term using process of the lamp, the power supply is unstable, the problem of normal use cannot be guaranteed, the using efficiency of equipment is reduced, the maintenance and using cost of the equipment is improved, once the fault occurs, the stable operation of the street lamp is directly influenced, even the large-area street lamp is stopped, the inconvenience of night trip of citizens is caused, data acquisition is needed for the load end of the LED street lamp, whether the current data of the load end is in a normal state or not is known, and otherwise, the maintenance and the replacement are needed timely.
Disclosure of Invention
The invention aims to provide a load data acquisition device and method for a low-voltage power supply circuit of a street lamp. And at the in-process of rolling, start drive rolling wheel rotation through the motor, at the in-process of rolling wheel, through the electric control on the translation board along the slide rail removal, make its rolling pencil more neat, avoid the problem of kinking to the problem that proposes among the above-mentioned background art of solution.
In order to achieve the purpose, the invention provides the following technical scheme: a load data acquisition device of a street lamp low-voltage power supply line comprises an acquisition box, wherein a circuit board is arranged in the acquisition box, a line led out from the circuit board for acquisition is connected to a current transformer, a solar module connected to the top of the acquisition box is connected to a storage battery in the acquisition box, and the storage battery is connected with the circuit board for power supply;
the front surface of the collection box is also provided with a key and a display screen, and the key and the display screen are both connected on the circuit board;
the circuit board is equipped with cable adjusting part on one side, and the last cable of connecting of current transformer is connected with cable adjusting part for adjust the angle of being qualified for the next round of competitions or receiving the line, and current transformer's jaw department still inserts protection component.
Furthermore, a current acquisition unit, a sampling amplification module, an A/D conversion module, a display module, a key input module, a singlechip module and a power supply module are soldered on the circuit board;
the output end of the current acquisition unit is connected with the sampling amplification module, the output end of the sampling amplification module is connected with the single chip microcomputer module, the input end of the single chip microcomputer module is also connected with the key input module and the power supply module, and the output end of the single chip microcomputer module is connected with the display module.
Furthermore, the keys are electrically connected with the key input module, the display screen is electrically connected with the display module, the power supply module is electrically connected with the storage battery, and the current acquisition unit is electrically connected with the protection assembly.
Furthermore, the solar module comprises a solar rack, a solar panel and an inverter controller, the solar rack is installed on the top surface of the collecting box, the solar panel is placed on the solar rack, a cable led out from the solar panel is connected onto the inverter controller, and the inverter controller is connected with the storage battery.
Furthermore, the cable adjusting assembly comprises an upper plate, a lower plate, an upper roller, a lower roller, a winding wheel, a translation assembly and a motor, wherein the upper plate and the lower plate are arranged on the upper edge and the lower edge of the opening on the side surface of the collecting box side by side, and the upper roller and the lower roller are respectively arranged on the opposite surfaces of the upper plate and the lower plate;
the translation assembly is installed between the opening of the collection box and the circuit board, the winding wheel is installed on the translation assembly, and the motor is connected with the winding wheel.
Further, the translation subassembly includes translation board and slide rail, and the slide rail is installed on the diapire of collection box, and translation board card slides on the slide rail, and the rolling wheel passes through the bolt and installs on the translation board, and the winding cable is taken turns to the rolling and is connect on current transformer by last gyro wheel and lower gyro wheel centre gripping.
Furthermore, the current transformer comprises a first vice body, a first jaw, a second vice body, a second jaw and a middle idle shaft, the first vice body is connected with the first jaw, the second vice body is connected with the second jaw, the hollow rotating shaft penetrates through the first vice body and the second vice body, a cable on the winding wheel penetrates into the first vice body and then is divided into two paths, one path penetrates out of the first jaw, and the other path penetrates out of the second jaw through the hollow rotating shaft.
Further, the protection subassembly includes upper protective sheath and lower protective sheath, and upper protective sheath and lower protective sheath are in first keeping silent and the outside of second keeping silent.
The invention provides another technology, which comprises a method for a load data acquisition device of a street lamp low-voltage power supply circuit, and the method comprises the following steps:
s1: the first pliers body is held by hands, wherein the first pliers body and the second pliers body are coated with insulating rubber, and the first pliers opening and the second pliers opening are separated by holding the first pliers body and the second pliers body and rotating around the hollow rotating shaft;
s2: pulling the current transformer, and pulling the current transformer to one side of a load by reversely rotating the winding wheel;
s3: the first jaw and the second jaw are sleeved on a power supply line of a load, the current of the load is measured through electromagnetic induction, and current data are transmitted to the current acquisition unit through a wire harness;
s4: the current acquisition unit amplifies current signals after acquired current data pass through the sampling amplification module, wherein built-in filtering is adopted to filter over-low or over-high signals, and the A/D conversion module performs analog-to-digital conversion on the current signals and transmits the current signals to the singlechip microcomputer module;
s5: the singlechip module transmits the current data to a display screen for display through the display module;
s6: the solar energy generated by the solar panel is converted into electric energy through the inverter controller to supply power to the storage battery, so that energy is saved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the load data acquisition device of the low-voltage power supply line of the street lamp and the use method thereof, the solar component converts solar energy into electric energy so as to be used for acquiring the electric quantity of equipment, the storage battery stores the electric energy generated by the solar energy through the arranged solar component, the electric energy generated by the solar energy is directly used for supplying power in daytime, and the storage battery supplies power at night, so that power supply equipment is reasonably matched, and cleaner energy is used. At the in-process that unreels, the pulling cable because last gyro wheel and lower gyro wheel centre gripping cable can not break away from the cable at the in-process of emitting, and at the in-process of rolling, starts the rotation of drive rolling wheel through the motor, at the in-process of rolling wheel, moves along the slide rail through the electric control on the translation board, lets its rolling pencil more neat, avoids the problem of kinking.
2. The invention provides a load data acquisition device of a low-voltage power supply circuit of a street lamp and a use method thereof.A first jaw and a second jaw are sleeved on a power supply line of a load, the current of the load is measured through electromagnetic induction, and current data is transmitted to a current acquisition unit through a wire harness; the current acquisition unit amplifies current signals after acquired current data pass through the sampling amplification module, wherein built-in filtering is adopted to filter over-low or over-high signals, and the A/D conversion module performs analog-to-digital conversion on the current signals and transmits the current signals to the singlechip microcomputer module; the single chip microcomputer module transmits the current data to a display screen through the display module to be displayed, current collection of the load is completed, and the current data is displayed through direct numbers.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial block diagram of the cable adjustment assembly of the present invention;
FIG. 3 is a side cross-sectional view of the upper and lower plates of the present invention;
FIG. 4 is a perspective view of the upper and lower rollers of the present invention;
FIG. 5 is a block diagram of the current transformer of the present invention;
FIG. 6 is an internal structural view of the current transformer of the present invention;
FIG. 7 is a view of the interior of the collection box of the present invention;
fig. 8 is a block diagram of the invention.
In the figure: 1. a collection box; 11. pressing a key; 12. a display screen; 2. a circuit board; 21. a current collection unit; 22. a sampling amplification module; 23. an A/D conversion module; 24. a display module; 25. a key input module; 26. a single chip module; 27. a power supply module; 3. a current transformer; 31. a first caliper body; 32. a first jaw; 33. a second caliper body; 34. a second jaw; 35. a hollow rotating shaft; 4. a solar module; 41. a solar rack; 42. a solar panel; 43. an inverter controller; 5. a storage battery; 6. a cable adjustment assembly; 61. an upper plate; 62. a lower plate; 63. an upper roller; 64. a lower roller; 65. a winding wheel; 66. a translation assembly; 661. a translation plate; 662. a slide rail; 67. a motor; 7. a protection component; 71. an upper protective sleeve; 72. a lower protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, a load data acquisition device of a low-voltage power supply line of a street lamp comprises an acquisition box 1, a circuit board 2 is arranged in the acquisition box 1, the circuit board 2 is assembled through bolts, the assembly efficiency of the circuit board is improved, 2, a line led out from the circuit board 2 and used for acquisition is connected to a current transformer 3, the current transformer 3 acquires current, a solar module 4 connected to the top of the acquisition box 1 is connected to a storage battery 5 in the acquisition box 1, the storage battery 5 is connected with the circuit board 2 and used for supplying power, the solar module 4 converts solar energy into electric energy, the electric energy of acquisition equipment is used, cleaner energy can be used through the arranged solar module 4, and meanwhile, the power supply amount is reduced through solar energy;
the front surface of the collection box 1 is also provided with a key 11 and a display screen 12, and the key 11 and the display screen 12 are both connected on the circuit board 2;
the circuit board 2 is equipped with cable adjusting part 6 on one side, and the cable that connects on the current transformer 3 is connected with cable adjusting part 6 for the angle of adjusting the line or receiving line, and protection component 7 still inserts in current transformer 3's jaw department.
Referring to fig. 8, a current collecting unit 21, a sampling amplifying module 22, an a/D conversion module 23, a display module 24, a key input module 25, a single chip module 26, and a power supply module 27 are soldered on the circuit board 2;
the output end of the current collecting unit 21 is connected with the sampling amplifying module 22, the current collecting unit 21 is used for collecting the current amount of the LED load, the output end of the sampling amplifying module 22 is connected with the single chip microcomputer module 26, the input end of the single chip microcomputer module 26 is further connected with the key input module 25 and the power supply module 27, the key input module 25 is controlled by the key 11, so that the input instruction of the collecting device is controlled, and the output end of the single chip microcomputer module 26 is connected with the display module 24.
The button 11 is connected with button input module 25 electricity, and display screen 12 is connected with display module 24 electricity, and power module 27 is connected with battery 5 electricity, and current acquisition unit 21 is connected with protection component 7 electricity, and battery 5 stores the electric energy that solar energy produced, and when daytime, the electric energy that directly produces solar energy supplies power and uses, then supplies power, reasonable collocation power supply unit through battery 5 at night.
The solar module 4 comprises a solar rack 41, a solar panel 42 and an inverter controller 43, wherein the solar rack 41 is installed on the top surface of the collecting box 1, the solar panel 42 is placed on the solar rack 41, the height of the solar rack 41 can be adjusted, so that the angle of the solar panel 42 is adjusted, the angle of sunlight absorption is increased, a cable led out from the solar panel 42 is connected onto the inverter controller 43, and the inverter controller 43 is connected with the storage battery 5.
Referring to fig. 2-4, the cable adjusting assembly 6 comprises an upper plate 61, a lower plate 62, an upper roller 63, a lower roller 64, a winding wheel 65, a translation assembly 66 and a motor 67, wherein the upper plate 61 and the lower plate 62 are arranged side by side on the upper and lower edges of the side opening of the collecting box 1, the upper roller 63 and the lower roller 64 are respectively mounted on the opposite surfaces of the upper plate 61 and the lower plate 62, and the upper roller 63 and the lower roller 64 can rotate around the upper plate 61 and the lower plate 62;
Referring to fig. 5-7, the current transformer 3 includes a first body 31, a first jaw 32, a second body 33, a second jaw 34 and a middle idle shaft 35, the first body 31 is connected to the first jaw 32, the second body 33 is connected to the second jaw 34, the hollow shaft 35 penetrates through the first body 31 and the second body 33, the cable on the winding wheel 65 is threaded into the first body 31 and then divided into two paths, one path penetrates through the first jaw 32, the other path penetrates through the hollow shaft 35 and penetrates through the second jaw 34, and data transmission can still be performed during the rotation process of the second body 33 and the first body 31 around the hollow shaft 35.
The protection assembly 7 comprises an upper protection sleeve 71 and a lower protection sleeve 72, the upper protection sleeve 71 and the lower protection sleeve 72 are sleeved outside the first jaw 32 and the second jaw 34, and the upper protection sleeve 71 and the lower protection sleeve 72 are arranged to play a role of buffering in the process of closing the first jaw 32 and the second jaw 34 so as to avoid surface abrasion.
The invention provides another technology, which comprises a method for a load data acquisition device of a street lamp low-voltage power supply line, and is characterized by comprising the following steps of:
the method comprises the following steps: the first caliper body 31 is held by hand, wherein the first caliper body 31 and the second caliper body 33 are coated with insulating rubber, and the first caliper body 31 and the second caliper body 33 are held by hand and rotate around the hollow rotating shaft 35, so that the first jaw 32 and the second jaw 34 are separated;
step two: pulling the current transformer 3, and reversely rotating the current transformer 3 by the winding wheel 65 to one side of a load;
step three: the first jaw 32 and the second jaw 34 are sleeved on a power supply wire of a load, the current of the load is measured through electromagnetic induction, and current data are transmitted to the current acquisition unit 21 through a wire harness;
step four: the current acquisition unit 21 amplifies the current signal after passing through the sampling amplification module 22, wherein the current signal is filtered by built-in filtering, and the analog-to-digital conversion module 23 performs analog-to-digital conversion on the current signal and transmits the current signal to the single chip module 26;
step five: the singlechip module 26 transmits the current data to the display screen 12 through the display module 24 for display;
step six: the light energy generated by the solar panel 42 is converted into electric energy by the inverter controller 43 to supply power to the storage battery 5, thereby saving energy.
In conclusion; according to the load data acquisition device and method for the low-voltage power supply circuit of the street lamp, the solar component 4 converts solar energy into electric energy so as to be used for acquiring the electric quantity of equipment, the electric energy generated by the solar energy is stored by the storage battery 5 through the solar component 4, the electric energy generated by the solar energy is directly used for supplying power in daytime, and the electric energy is supplied by the storage battery 5 at night, so that power supply equipment is reasonably matched, and cleaner energy is used. At the in-process that unreels, the pulling cable because last gyro wheel 63 and lower roller 64 centre gripping cable can be with the cable at the in-process of giving out, can not break away from, and at the in-process of rolling, starts drive rolling wheel 65 through motor 67 and rotates, at rolling wheel 65's in-process, moves along slide rail 662 through the electric control on translation board 661, lets its rolling pencil more neat, avoids the problem of kinking.
The first jaw 32 and the second jaw 34 are sleeved on a power supply wire of a load, the current of the load is measured through electromagnetic induction, and current data are transmitted to the current acquisition unit 21 through a wire harness; the current acquisition unit 21 amplifies the current signal after passing through the sampling amplification module 22, wherein the current signal is filtered by built-in filtering, and the analog-to-digital conversion module 23 performs analog-to-digital conversion on the current signal and transmits the current signal to the single chip module 26; the single chip module 26 transmits the current data to the display screen 12 through the display module 24 for displaying, completes the current collection of the load, and displays the current data through direct numbers.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. A load data acquisition device of a street lamp low-voltage power supply line comprises an acquisition box (1), and is characterized in that a circuit board (2) is arranged in the acquisition box (1), a line for acquisition is led out from the circuit board (2) and connected to a current transformer (3), a solar assembly (4) connected to the top of the acquisition box (1) is connected to a storage battery (5) in the acquisition box (1), and the storage battery (5) is connected with the circuit board (2) for power supply;
the front surface of the collection box (1) is also provided with a key (11) and a display screen (12), and the key (11) and the display screen (12) are both connected on the circuit board (2);
the cable adjusting assembly (6) is arranged beside the circuit board (2), a cable connected to the current transformer (3) is connected with the cable adjusting assembly (6) and used for adjusting the angle of outgoing lines or receiving lines, and the protection assembly (7) is further connected to a jaw of the current transformer (3).
2. The load data acquisition device of the low-voltage power supply line of the street lamp as claimed in claim 1, wherein the circuit board (2) is soldered with a current acquisition unit (21), a sampling amplification module (22), an A/D conversion module (23), a display module (24), a key input module (25), a singlechip module (26) and a power supply module (27);
the output end of the current acquisition unit (21) is connected with a sampling amplification module (22), the output end of the sampling amplification module (22) is connected with a single chip microcomputer module (26), the input end of the single chip microcomputer module (26) is further connected with a key input module (25) and a power supply module (27), and the output end of the single chip microcomputer module (26) is connected with a display module (24).
3. The load data acquisition device of the low-voltage power supply circuit of the street lamp as claimed in claim 2, characterized in that the key (11) is electrically connected with the key input module (25), the display screen (12) is electrically connected with the display module (24), the power supply module (27) is electrically connected with the storage battery (5), and the current acquisition unit (21) is electrically connected with the protection component (7).
4. The load data acquisition device of the low-voltage power supply circuit of the street lamp as claimed in claim 1, wherein the solar module (4) comprises a solar rack (41), a solar panel (42) and an inverter controller (43), the solar rack (41) is installed on the top surface of the acquisition box (1), the solar panel (42) is placed on the solar rack (41), a cable led out from the solar panel (42) is connected to the inverter controller (43), and the inverter controller (43) is connected with the storage battery (5).
5. The load data acquisition device of the low-voltage power supply circuit of the street lamp as claimed in claim 1, wherein the cable adjusting assembly (6) comprises an upper plate (61), a lower plate (62), an upper roller (63), a lower roller (64), a winding wheel (65), a translation assembly (66) and a motor (67), the upper plate (61) and the lower plate (62) are arranged side by side on the upper edge and the lower edge of the side opening of the acquisition box (1), and the upper roller (63) and the lower roller (64) are respectively arranged on the opposite surfaces of the upper plate (61) and the lower plate (62);
the translation assembly (66) is installed between the opening of the collection box (1) and the circuit board (2), the winding wheel (65) is installed on the translation assembly (66), and the motor (67) is connected with the winding wheel (65).
6. The load data acquisition device of the low-voltage power supply circuit of the street lamp as claimed in claim 5, wherein the translation assembly (66) comprises a translation plate (661) and a sliding rail (662), the sliding rail (662) is installed on the bottom wall of the acquisition box (1), the translation plate (661) is clamped on the sliding rail (662) to slide, the winding wheel (65) is installed on the translation plate (661) through bolts, and the cable wound on the winding wheel (65) is clamped on the current transformer (3) through the upper roller (63) and the lower roller (64).
7. The load data acquisition device of the low-voltage power supply circuit of the street lamp as claimed in claim 1, wherein the current transformer (3) comprises a first clamp body (31), a first jaw (32), a second clamp body (33), a second jaw (34) and a middle idle shaft (35), the first clamp body (31) is connected with the first jaw (32), the second clamp body (33) is connected with the second jaw (34), the hollow rotating shaft (35) penetrates through the first clamp body (31) and the second clamp body (33), the cable on the winding wheel (65) penetrates through the first clamp body (31) and then is divided into two paths, one path penetrates through the first jaw (32), and the other path penetrates through the hollow rotating shaft (35) and then penetrates through the second jaw (34).
8. The load data acquisition device of the low-voltage power supply line of the street lamp as claimed in claim 1, characterized in that the protection component (7) comprises an upper protection sleeve (71) and a lower protection sleeve (72), and the upper protection sleeve (71) and the lower protection sleeve (72) are sleeved outside the first jaw (32) and the second jaw (34).
9. The method for acquiring the load data of the street lamp low-voltage power supply line as claimed in claim 1, characterized by comprising the following steps:
s1: the first pliers body (31) is held in a hand mode, wherein the first pliers body (31) and the second pliers body (33) are coated with insulating rubber, the first pliers body (31) and the second pliers body (33) are held and rotate around a hollow rotating shaft (35), and a first jaw (32) is separated from a second jaw (34);
s2: pulling the current transformer (3), and pulling the current transformer (3) to one side of a load by reversely rotating the winding wheel (65);
s3: the first jaw (32) and the second jaw (34) are sleeved on a power supply line of a load, the current of the load is measured through electromagnetic induction, and current data are transmitted to the current acquisition unit (21) through a wiring harness;
s4: the current acquisition unit (21) amplifies current signals after acquired current data pass through the sampling amplification module (22), wherein built-in filtering is used for filtering too-low or too-high signals, and the A/D conversion module (23) performs analog-to-digital conversion on the current signals and transmits the current signals to the singlechip module (26);
s5: the singlechip module (26) transmits the current data to the display screen (12) for display through the display module (24);
s6: the light energy generated by the solar panel (42) is converted into electric energy through the inverter controller (43) to supply power to the storage battery (5), so that energy is saved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210385648.XA CN114719232A (en) | 2022-04-13 | 2022-04-13 | Load data acquisition device and method for street lamp low-voltage power supply line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210385648.XA CN114719232A (en) | 2022-04-13 | 2022-04-13 | Load data acquisition device and method for street lamp low-voltage power supply line |
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| CN114719232A true CN114719232A (en) | 2022-07-08 |
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| CN202210385648.XA Pending CN114719232A (en) | 2022-04-13 | 2022-04-13 | Load data acquisition device and method for street lamp low-voltage power supply line |
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