CN115015588A - Electric automatization power supply system detection device - Google Patents
Electric automatization power supply system detection device Download PDFInfo
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- CN115015588A CN115015588A CN202210538651.0A CN202210538651A CN115015588A CN 115015588 A CN115015588 A CN 115015588A CN 202210538651 A CN202210538651 A CN 202210538651A CN 115015588 A CN115015588 A CN 115015588A
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- pipe
- supply system
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 29
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a detection device of an electric automation power supply system, which comprises a detection body, wherein the upper end of the detection body is provided with a display screen, a plurality of interface boxes and a plurality of operation switches, an equipment cavity is arranged in the detection body, two sides of the detection body are provided with heat dissipation ports communicated with the equipment cavity, two sides of the detection body are provided with mounting boxes, two mounting boxes are respectively provided with a through groove communicated with the corresponding heat dissipation port, the inner top of the equipment cavity is provided with a temperature detector, two mounting boxes are respectively internally provided with a mounting cavity, and two mounting cavities are respectively internally provided with a heat dissipation control mechanism. The device can choose suitable heat dissipation mode for use according to the temperature size of inside through setting up thermodetector and control heat dissipation mechanism, the effectual waste that reduces the energy to when the device does not use, a plurality of rotor plates are vertical state, and it is sealed to be close to leading to the groove, has reduced the entering of dust, has improved the life of device.
Description
Technical Field
The invention relates to the technical field of power supply detection equipment, in particular to a detection device of an electric automatic power supply system.
Background
The power supply system is a system which is composed of a power supply system and a power transmission and distribution system and is used for generating electric energy and supplying and conveying the electric energy to electric equipment, the power supply system can be roughly divided into three forms of TN, IT and TT, wherein the TN system is divided into three expression forms of TN-C, TN-S and TN-C-S;
in the electric automatization power supply system, the detection of circuit becomes the key of routine maintenance, detect one in the wire detection link, in the testing process, use the electrically conductive effect of check out test set detection wire rod, sometimes still can detect the load degree of wire rod, electronic component can produce more heat in the check out test set this moment, if untimely heat conduction can influence check out test set's life, but current equipment adopts radiator fan heat dissipation usually, when equipment carries out some simple detection operation, calorific capacity is not high, use radiator fan to increase the consumption of unnecessary energy, when carrying out load detection, the heat is more, if carry out overload detection, radiator fan's heat dissipation capacity is difficult to satisfy the heat dissipation demand of equipment this moment, the heat accumulation in the equipment intracavity is more, influence check out test set's life easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a detection device of an electric automatic power supply system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection device of an electric automatic power supply system comprises a detection body, wherein a display screen, a plurality of interface boxes and a plurality of operation switches are arranged at the upper end of the detection body, an equipment cavity is arranged in the detection body, heat dissipation ports communicated with the equipment cavity are formed in two sides of the detection body, mounting boxes are mounted on two sides of the detection body, through grooves are formed in the two mounting boxes and communicated with the corresponding heat dissipation ports, and a temperature detector is mounted at the inner top of the equipment cavity;
mounting cavities are arranged in the two mounting boxes, a heat dissipation control mechanism is arranged in each of the two mounting cavities, the heat dissipation control mechanism comprises a plurality of rotating plates arranged in two through grooves, two sides of each rotating plate are rotatably connected with the corresponding through groove side wall through rotating pipes, each rotating pipe extends into a corresponding mounting cavity and is rotatably connected with the corresponding mounting cavity inner wall, electromagnets are mounted at the inner tops of the two mounting cavities, magnetic plates are slidably connected in the two mounting cavities, and the two electromagnets are elastically connected with the corresponding magnetic plates through springs, the lower extreme fixedly connected with pinion rack of magnetic sheet, every equal fixed cover of rotating tube is equipped with the gear, every the gear and the pinion rack intermeshing that corresponds, two equal fixedly connected with two guide bars of upper and lower inner wall of installation cavity, two the guide bar all runs through corresponding magnetic sheet and pinion rack.
Preferably, two all install first trigger mechanism in the installation cavity, first trigger mechanism is including inlaying the first conducting strip of establishing at the inner wall about two installation cavities, two all install a plurality of radiator fan on the thermovent.
Preferably, the lower extreme fixedly connected with water-cooling box of detection body, be equipped with the water-cooling chamber in the water-cooling box, four bases are installed to the lower extreme of water-cooling box, be equipped with the condensate in the water-cooling box.
Preferably, two all be equipped with second trigger mechanism in the installation cavity, two second trigger mechanism all includes to inlay the second conducting strip of establishing inner wall about two installation cavities, the equipment intracavity is installed snakelike cooling tube, detect the right side of body and install miniature pump, miniature pump's inlet tube extends to in the water-cooling cavity, miniature pump's outlet pipe links to each other with the snakelike cooling tube of taking a photograph.
Preferably, two the box of water conservancy diversion is all installed to the lateral wall about the mounting box, every all be equipped with supplementary chamber in the box of water conservancy diversion, every the rotating tube all extends to the supplementary intracavity that corresponds and installs rotary joint, every the supplementary intracavity all is equipped with the connecting pipe, every all install a plurality of bleeder on the connecting pipe, every the bleeder all links to each other with the rotary joint who corresponds, every the connecting pipe links to each other with snakelike cooling tube, every the inside of rotating plate is cavity, every the material of rotating plate is the heat dissipation material.
Preferably, a plurality of radiating fins are installed to the lower extreme of water-cooling box, every the turned angle of rotor plate is less than ninety degrees, every the base is cylindrical, every the shock pad is all installed to the lower extreme of base.
Compared with the prior art, the device has the advantages that:
1. according to the invention, the heat dissipation control mechanism is arranged, when the device is used for detection operation, the internal electronic elements generate a certain temperature, but the temperature is not high, the temperature detector detects the change of the temperature, the higher the temperature is, the larger the rotation angle of the rotating plates is, the more the ventilation volume is, and the heat dissipation effect is increased accordingly.
2. According to the invention, by arranging the first trigger mechanism and other structures, when the temperature in the equipment cavity rises by a certain value, the first trigger mechanism drives the cooling fan to rotate, so that the temperature is actively reduced, and the temperature in the equipment cavity is ensured to be stabilized in a proper range.
3. According to the invention, by arranging the second trigger mechanism and other structures, when the load of the device is larger, the heat dissipation requirement cannot be met by a simple heat dissipation fan, at the moment, the second trigger mechanism can be started, water cooling heat dissipation is carried out by the miniature water pump, the heat dissipation efficiency is improved, and the condensate can be matched with the heat dissipation fan through the plurality of rotating plates to quickly transfer the temperature to the outside, so that high-efficiency heat dissipation can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a detection device of an electrical automation power supply system according to the present invention;
FIG. 2 is a perspective cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a side sectional view of FIG. 1;
fig. 5 is an internal structure view of the auxiliary chamber.
In the figure: the device comprises a detection body 1, a water cooling box 2, a base 3, a mounting box 4, a miniature water pump 5, a through groove 6, a rotating plate 7, a heat radiation fan 8, a flow guide box 9, a mounting cavity 10, a guide rod 11, a spring 12, an electromagnet 13, a magnetic plate 14, a toothed plate 15, a rotating pipe 16, a gear 17, a temperature detector 18, a water cooling cavity 19, an equipment cavity 20, a snake-shaped heat radiation pipe 21, a first conductive plate 22, a second conductive plate 23, a display screen 24, an operation switch 25, a 26 interface, an auxiliary cavity 27, a rotary joint 28, a 29 connecting pipe 29, a branch pipe 30 and a heat radiation fin 31.
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.
Referring to fig. 1-5, an electric automation power supply system detection device comprises a detection body 1, a display screen 24 is arranged at the upper end of the detection body 1, a plurality of interfaces 26 and a plurality of operation switches 25 are arranged in the detection body 1, an equipment cavity 20 is arranged in the detection body 1, heat dissipation ports communicated with the equipment cavity 20 are arranged on two sides of the detection body 1, mounting boxes 4 are arranged on two sides of the detection body 1, through grooves 6 are formed in the two mounting boxes 4 and communicated with the corresponding heat dissipation ports, a temperature detector 18 is arranged at the inner top of the equipment cavity 20, the temperature detector 18 can monitor the temperature in the equipment cavity 20 in real time, and the detected temperature value is converted into the magnitude of current led in by two electromagnets 13 through a single chip microcomputer and an AD converter;
the two installation boxes 4 are internally provided with installation cavities 10, the two installation cavities 10 are internally provided with heat dissipation control mechanisms, each heat dissipation control mechanism comprises a plurality of rotating plates 7 arranged in the two through grooves 6, two sides of each rotating plate 7 are rotatably connected with the side walls of the corresponding through groove 6 through rotating pipes 16, each rotating pipe 16 extends into the corresponding installation cavity 10 and is rotatably connected with the inner wall of the corresponding installation cavity 10, electromagnets 13 are installed at the inner tops of the two installation cavities 10, magnetic plates 14 are slidably connected in the two installation cavities 10, the two electromagnets 13 are elastically connected with the corresponding magnetic plates 14 through springs 12, each rotating plate 7 is in a vertical state at the initial position of the magnetic plate 14, the distance between the rotating plates 7 is small, the rotating angle of each rotating plate 7 is smaller than eighty degrees, and dust is effectively prevented from entering the equipment cavity 20 when the device is not used;
after the electromagnet 13 is electrified, the same poles of the electromagnet 13 repel each other with the adjacent surface of the magnetic plate 14, the larger the current flowing into the electromagnet 13 is, the larger the moving amplitude of the magnetic plate 14 is, the toothed plate 15 is fixedly connected to the lower end of the magnetic plate 14, the magnetic plate 14 can drive the toothed plate 15 to move, a gear 17 is fixedly sleeved on each rotating pipe 16, each gear 17 is meshed with the corresponding toothed plate 15, the upper inner wall and the lower inner wall of each mounting cavity 10 are fixedly connected with two guide rods 11, the two guide rods 11 penetrate through the corresponding magnetic plate 14 and the corresponding toothed plate 15, the magnetic plate 14 and the toothed plate 15 are guaranteed to stably move up and down, and the toothed plate 15 moves down to drive each rotating plate 7 to synchronously rotate through the plurality of gears 17;
the two installation cavities 10 are internally provided with a first trigger mechanism, the first trigger mechanism comprises first conducting strips 22 embedded in the left inner wall and the right inner wall of the two installation cavities 10, the two radiating holes are respectively provided with a plurality of radiating fans 8, and when the temperature in the equipment cavity 20 is continuously increased and the magnetic plate 14 is moved to be in contact with the two first conducting strips 22, the radiating fans 8 are started, so that the radiating efficiency is improved;
the detection device comprises a detection body 1, a water cooling box 2, a water cooling cavity 19, four bases 3, condensate, a plurality of radiating fins 31, a plurality of cylindrical bases 3 and a shock absorption pad, wherein the water cooling box 2 is fixedly connected to the lower end of the detection body 1, the water cooling cavity 19 is arranged in the water cooling box 2, the four bases 3 are arranged at the lower end of the water cooling box 2, the condensate is arranged in the water cooling box 2, the radiating fins 31 are arranged at the lower end of the water cooling box 2, electronic elements in an equipment cavity 20 can be radiated through the water cooling box 2, each base 3 is cylindrical, and the shock absorption pad is arranged at the lower end of each base 3, so that the stability of the device during placement is improved;
the two installation cavities 10 are internally provided with second trigger mechanisms, the two second trigger mechanisms comprise second conducting strips 23 embedded in the left inner wall and the right inner wall of the two installation cavities 10, the equipment cavity 20 is internally provided with a snake-shaped radiating pipe 21, the right side of the detection body 1 is provided with the miniature pump 5, a water inlet pipe of the miniature pump 5 extends into the water cooling cavity 19, a water outlet pipe of the miniature pump 5 is connected with the snake-shaped radiating pipe 21, when the temperature is increased, the magnetic plate 14 can be in contact with the two second conducting strips 23, the miniature pump 5 is started, condensate in the water cooling box 2 is led into the equipment cavity 20 through the miniature pump 5, and the heat dissipation efficiency is further improved;
wherein, the left and right side walls of the two mounting boxes 4 are both provided with a diversion box 9, each diversion box 9 is internally provided with an auxiliary cavity 27, each rotating pipe 16 extends into the corresponding auxiliary cavity 27 and is provided with a rotary joint 28, each auxiliary cavity 27 is internally provided with a connecting pipe 29, each connecting pipe 29 is internally provided with a plurality of branch pipes 30, each branch pipe 30 is connected with the corresponding rotary joint 28, each connecting pipe 29 is connected with a serpentine radiating pipe 21, the inside of each rotating plate 7 is hollow, the material of each rotating plate 7 is a radiating material, the micro-water pump 5 can guide the condensate into the plurality of rotating plates 7 through the serpentine radiating pipes 21, the heat conduction in the condensate can be accelerated through the radiating fan 8, the radiating efficiency is further improved, the device can also be provided with an alarm mechanism, when the temperature reaches a limit value, an alarm is given to remind a worker, the detection operation is stopped.
When the temperature detection device is used, a connecting line to be detected is connected with the interface 26 on the detection body 1, detection operation is carried out, normal detection operation is carried out, the heat productivity of equipment in the equipment cavity 20 is small, the temperature detector 18 can monitor the temperature in the equipment cavity 20 in real time, the detected temperature value is converted into the magnitude of current led in by the two electromagnets 13 through the single chip microcomputer and the AD converter, when the temperature is small, the corresponding magnetic plate 14 is driven to move downwards for a small distance, the toothed plate 15 moves downwards at the moment, the rotating plate 7 is driven to rotate for a certain angle through the gears 17, and the small heat dissipation requirement is met;
when the device is used for load detection, the electronic components in the equipment cavity 20 generate more heat, at the moment, the magnetic plate 14 continues to move downwards to be in contact with the first conducting strip 22, and the plurality of radiating fans 8 are started to form an air channel for actively radiating;
when the device carries out overload detection, the heat productivity of electronic elements in the equipment cavity 20 is large, the magnetic plate 14 moves downwards to be in contact with the second conducting plate 23, the micro water pump 5 is started to carry out water-cooling heat dissipation, and condensate liquid flows through the plurality of rotating plates 7, so that the heat dissipation efficiency is greatly improved, and the heat conduction efficiency is ensured;
the device can choose suitable radiating mode for use according to the temperature size of inside through setting up thermodetector 18 and control heat dissipation mechanism, the effectual waste that reduces the energy to when the device does not use, a plurality of rotor plates 7 are vertical state, and it is sealed living to be close to leading to groove 6, has reduced the entering of dust, has improved the life of device.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The detection device for the electric automatic power supply system comprises a detection body (1), and is characterized in that the upper end of the detection body (1) is provided with a display screen (24), a plurality of interfaces (26) and a plurality of operation switches (25), an equipment cavity (20) is arranged in the detection body (1), heat dissipation ports communicated with the equipment cavity (20) are arranged on two sides of the detection body (1), mounting boxes (4) are mounted on two sides of the detection body (1), through grooves (6) are formed in the two mounting boxes (4) and communicated with the corresponding heat dissipation ports, and a temperature detector (18) is mounted at the inner top of the equipment cavity (20);
the two installation boxes (4) are internally provided with installation cavities (10), the two installation cavities (10) are internally provided with control heat dissipation mechanisms, each control heat dissipation mechanism comprises a plurality of rotating plates (7) arranged in the two through grooves (6), two sides of each rotating plate (7) are rotatably connected with the side wall of the corresponding through groove (6) through rotating pipes (16), each rotating pipe (16) extends into the corresponding installation cavity (10) and is rotatably connected with the inner wall of the corresponding installation cavity (10), the top parts of the two installation cavities (10) are respectively provided with an electromagnet (13), the two installation cavities (10) are respectively and slidably connected with magnetic plates (14), the two electromagnets (13) are respectively and elastically connected with the corresponding magnetic plates (14) through springs (12), the lower ends of the magnetic plates (14) are fixedly connected with toothed plates (15), each rotating pipe (16) is fixedly sleeved with a gear (17), every gear (17) and corresponding pinion rack (15) intermeshing, two equal fixedly connected with two guide bars (11), two of upper and lower inner wall of installation cavity (10) magnetic sheet (14) and pinion rack (15) that correspond all run through in guide bar (11).
2. The detection device of the electric automatic power supply system according to claim 1, wherein a first trigger mechanism is installed in each of the two installation cavities (10), the first trigger mechanism comprises first conductive sheets (22) embedded in left and right inner walls of the two installation cavities (10), and a plurality of cooling fans (8) are installed on each of the two cooling holes.
3. The detection device for the electric automatic power supply system according to claim 2, wherein a water cooling box (2) is fixedly connected to a lower end of the detection body (1), a water cooling cavity (19) is arranged in the water cooling box (2), four bases (3) are mounted at a lower end of the water cooling box (2), and condensate is arranged in the water cooling box (2).
4. The detection device for the electric automatic power supply system according to claim 3, wherein two of the installation cavities (10) are provided with second trigger mechanisms, each of the two second trigger mechanisms comprises second conductive sheets (23) embedded in left and right inner walls of the two installation cavities (10), the equipment cavity (20) is provided with a serpentine radiating pipe (21), the right side of the detection body (1) is provided with the micro water pump (5), a water inlet pipe of the micro water pump (5) extends into the water cooling cavity (19), and a water outlet pipe of the micro water pump (5) is connected with the serpentine radiating pipe (21).
5. The detection device for the electric automatic power supply system according to claim 4, wherein the flow guide boxes (9) are installed on left and right side walls of the two installation boxes (4), each flow guide box (9) is internally provided with an auxiliary cavity (27), each rotating pipe (16) extends into the corresponding auxiliary cavity (27) and is provided with a rotary joint (28), each auxiliary cavity (27) is internally provided with a connecting pipe (29), each connecting pipe (29) is provided with a plurality of branch pipes (30), each branch pipe (30) is connected with the corresponding rotary joint (28), each connecting pipe (29) is connected with the serpentine radiating pipe (21), the inside of each rotating plate (7) is hollow, and the rotating plates (7) are made of radiating materials.
6. The detection device for the electric automatic power supply system is characterized in that a plurality of heat dissipation fins (31) are installed at the lower end of the water cooling box (2), the rotation angle of each rotating plate (7) is less than eighty degrees, each base (3) is cylindrical, and a shock absorption pad is installed at the lower end of each base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210538651.0A CN115015588B (en) | 2022-05-17 | 2022-05-17 | Detection device of electric automatic power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210538651.0A CN115015588B (en) | 2022-05-17 | 2022-05-17 | Detection device of electric automatic power supply system |
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| CN115015588B CN115015588B (en) | 2024-02-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148026A (en) * | 2023-10-31 | 2023-12-01 | 国网天津市电力公司经济技术研究院 | Detection device and method for electric automatic power supply system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148026A (en) * | 2023-10-31 | 2023-12-01 | 国网天津市电力公司经济技术研究院 | Detection device and method for electric automatic power supply system |
| CN117148026B (en) * | 2023-10-31 | 2024-03-12 | 国网天津市电力公司经济技术研究院 | Detection device and method for electric automatic power supply system |
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| CN115015588B (en) | 2024-02-13 |
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