CN112904195A - FTU and pole switch on-site detection device - Google Patents
FTU and pole switch on-site detection device Download PDFInfo
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- CN112904195A CN112904195A CN202110308871.XA CN202110308871A CN112904195A CN 112904195 A CN112904195 A CN 112904195A CN 202110308871 A CN202110308871 A CN 202110308871A CN 112904195 A CN112904195 A CN 112904195A
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 7
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000011664 signaling Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
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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
- G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an FTU and on-column switch on-site detection device, which is arranged in a main box through a terminal strip and a storage battery; a digital display indicator lamp is arranged on the display operation panel; the digital display indicator lamp is connected with a current transformer on the internal wiring; the digital display indicator lamp is connected with the corresponding node of the terminal strip; the aerial plug interfaces are arranged on two sides of the main box and are respectively and electrically connected with the column switch and the FTU through aerial plug patch cords; the line case can be dismantled the location and establish in the main tank for realize the holding to the aviation plug patch cord. This application is through setting up the digital display pilot lamp, realizes detection device on the original mode of connection that does not change FTU and column switch, through detection device's switching, with the running state information visual display of FTU and column switch on the panel, the measurement personnel need not carry a large amount of check out test set and can accomplish the detection, has improved work efficiency greatly, and this detection device is in the same place required instrumentation instrument integration, convenient to use.
Description
Technical Field
The invention relates to the technical field of power equipment detection, in particular to an FTU and column switch field detection device.
Background
With the popularization of the distribution network automation technology in China, the feeder terminal FTUs are widely distributed and installed on each node of a feeder line. The power distribution network fault detection device is matched with a pole-mounted switch, and can realize functions of state monitoring, fault location, fault isolation, rapid power restoration in a non-fault area and the like of the power distribution network, so that the power distribution network can run safely and reliably, and the power distribution network fault detection device is an important component in power distribution network automation. To the installation and use of FTU and post switch and the overhaul of the equipments in operation, field operation personnel often need to carry many equipment to detect parameters such as voltage electric current, equipment state, and is extremely inconvenient, and work efficiency is low.
Disclosure of Invention
The invention aims to provide a field detection device for an FTU and a pole-mounted switch, and aims to solve the technical problem that the existing FTU and the pole-mounted switch are inconvenient to detect and use.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an FTU and pole switch on-site detection device comprises a main box, a terminal strip, a storage battery, a display operation panel, an aerial plug interface and a wire box;
the terminal strip comprises a voltage terminal strip, a current terminal strip and a power supply terminal strip; the terminal row and the storage battery are arranged in the main box;
a digital display indicator lamp is arranged on the display operation panel; the digital display indicator lamp is connected with the current transformer on the internal wiring and is used for displaying the current value of the internal wiring; the digital display indicator lamp is connected with the corresponding node of the terminal strip to display the voltage value of the node;
the aerial plug interfaces are arranged on two sides of the main box and are respectively and electrically connected with the column switch and the FTU through aerial plug patch cords;
the line box can be dismantled the location and establish in the main tank for realize the holding to the aviation plug patch cord.
As a further improvement of the invention, aerial plug sockets are respectively arranged on the upper side and the lower side of the main box, a display and operation panel is arranged on the left side of the main box, a wire box is arranged on the main box, and a terminal strip, a storage battery, a charging module and a power wire are arranged at the bottom inside the main box.
As a further improvement of the invention, the invention is also provided with a closing terminal strip, an opening terminal strip and a standby terminal strip; a fuse wire is embedded in the standby power supply terminal row; and an external power supply interface is arranged on the standby power supply terminal row.
As a further improvement of the invention, the storage battery is a rechargeable lithium battery.
As a further improvement of the invention, one end of the charging module is connected with the storage battery, and the other end of the charging module is connected with the power line.
As a further improvement of the invention, the display operation panel is embedded in the left side of the main box; the display operation panel comprises a display panel and an operation panel; the display panel is used for displaying the state information of the FTU and the column switch; the display panel specifically comprises an on-position indicator light, an off-position indicator light, an energy storage indicator light, a three-phase voltage value, a three-phase current value, a zero-sequence voltage value and a standby battery voltage value; and the operation panel is provided with a closing button and an opening button.
As a further improvement of the invention, the wire box is a box-shaped structure with an upper part opened; the two ends of the wire box are clamped on the main box.
As a further improvement of the invention, an opening and closing door is hinged with the opening side edge of the main box and is used for realizing the opening and closing of the main box.
Compared with the prior art, the invention has the beneficial effects that:
this application is through setting up the digital display pilot lamp, realize detection device on the original mode of connection that does not change FTU and column switch, through detection device's switching, with the running state information visual display of FTU and column switch on the panel, the measurement personnel need not carry a large amount of check out test set and can accomplish the detection, work efficiency has been improved greatly, this detection device is in the same place required instrumentation instrument integration, the inconvenient technical problem of current FTU and column switch detection has been solved, high durability and convenient use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a display operation panel according to the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view of a battery mounting structure according to the present invention;
FIG. 6 is a schematic view of a terminal block mounting structure according to the present invention;
FIG. 7 is a schematic view of the current mounting structure of the present invention;
FIG. 8 is a schematic diagram of a voltage mounting arrangement of the present invention;
FIG. 9 is a schematic diagram of the installation of switching on and off of the present invention;
FIG. 10 is a schematic diagram of a current display according to the present invention;
FIG. 11 is a voltage display schematic of the present invention;
the reference numbers in the figures illustrate:
1. a main box; 2. a terminal block; 201. a voltage terminal row; 202. a current terminal row; 203. a power terminal row; 3. a storage battery; 4. a display operation panel; 5. an aerial plug interface; 6. a wire box; 7. a digital display indicator light; 8. aerial patch cords; 9. a current transformer; 10. a pole-mounted switch; 11. an FTU; 12. internal wiring; 13. a closing button; 14. a brake separating button; 15. and (5) opening and closing the door.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With reference to fig. 1 to 11, the invention provides a field detection device for an FTU and a pole-mounted switch, and aims to solve the technical problem that the existing FTU and the pole-mounted switch 10 are inconvenient to detect and use.
Specifically, the terminal box comprises a main box 1, a terminal strip 2, a storage battery 3, a display operation panel 4, an aerial plug interface 5 and a wire box 6;
the terminal block 2 comprises a voltage terminal block 201, a current terminal block 202 and a power terminal block 203; the terminal strip 2 and the storage battery 3 are arranged in the main box 1;
a digital display indicator lamp 7 is arranged on the display operation panel 4; the digital display indicator lamp 7 is connected with the current transformer 9 on the internal wiring 12 and is used for displaying the current value of the internal wiring 12; the digital display indicator lamp 7 is connected with the corresponding node of the terminal strip 2 to display the voltage value of the node;
the aerial plug interfaces 5 are arranged on two sides of the main box 1 and are respectively and electrically connected with the column switch 10 and the FTU11 through aerial plug patch cords 8;
the line box 6 is detachably positioned in the main box 1 and used for accommodating the aerial plug patch cord 8.
The utility model provides a detection device is on the original mode of connection that does not change FTU11 and column switch 10, through detection device's switching, with FTU11 and column switch 10's running state information visual display on the panel, the measurement personnel need not carry a large amount of check out test set and can accomplish the detection, work efficiency is greatly improved, this detection device integrates required detecting instrument together, integrate, it is miniaturized, the specialization, the inconvenient technical problem of current FTU11 and column switch 10 detection has been solved, high durability and convenient use.
In one embodiment, an opening and closing door 15 is hinged to the opening side of the main box 1 for opening and closing the main box 1.
An air switch 11 is also arranged; the air switch 11 is arranged on a loop of the main box 1; the air switch 11 is positioned on the display operation panel 4.
In one embodiment, the device is also provided with a closing terminal strip, an opening terminal strip and a standby terminal strip; a fuse wire is embedded in the standby power supply terminal row; and an external power supply interface is arranged on the standby power supply terminal row.
In specific implementation, the voltage terminal row 201 sequentially includes USA, USC, USB, UA, UC, and UB from left to right; wherein USA, USC and USB are power supply voltages of FTU 11; UA, UC and UB are measuring voltages of FTU 11; the current terminal row 202 is sequentially Ia, Ib, Ic, In, I0 and I0n from left to right; a connecting piece is arranged inside the current terminal row 202.
When in specific use, a remote signaling remote control terminal row is also arranged; one end of each remote signaling remote control terminal row is connected with the hole type adapter flange through a wire needle type adapter flange, the other end of each remote signaling remote control terminal row is connected with the hole type adapter flange through a wire, and the number of the remote signaling remote control terminal rows is 14 in total and is pasted with a digital signboard. When remote signaling fault troubleshooting is needed, the corresponding remote signaling terminal is in short circuit with the remote signaling public end by using the short-circuit wire, and whether the remote signaling signal of the FTU11 is correct or not is observed. When remote control troubleshooting is needed, the short-circuit wire is used for short-circuiting the positive electrode and the negative electrode of the corresponding remote control terminal, and whether the action of the pole-mounted switch 10 is correct or not is observed.
In one embodiment, the patch cords 8 are connected at one end to the FTU11 when in use and at the other end to the patch ports 5 on the underside of the main cabinet 1 and are placed in the cabinet 6 when not in use. The detection device is convenient to carry, economical and practical, easy to produce and install, and the operation of the upper part of the hand is fast, so that the electric power maintenance personnel have visual and quantitative indexes for the working performance of the FTU11 and the column switch 10, and the normal operation of an electric power system is ensured.
In one embodiment, the wire box 6 is a box-shaped structure with an upper opening; two ends of the wire box 6 are clamped on the main box 1.
In the specific embodiment, aerial plug sockets are respectively arranged on the upper side and the lower side of the main box 1, a display and operation panel is arranged on the left side of the main box 1, a wire box 6 is arranged on the main box 1, and a terminal strip 2, a storage battery 3, a charging module and a power wire are arranged at the bottom inside the main box 1.
Preferably, the cable box 6 is placed at the upper right position of the main box 1 in a clamping groove mode, and the cable box 6 is used for placing the aerial plug patch cord 8 and the power cord. The line box 6 adopts a split design and can be placed on the main box 1 or detached as required.
In one embodiment, the terminal strip 2 is connected to the upper and lower docking ports 5 of the main box 1 by wires, one end of the terminal strip is connected to the upper docking port 5 of the main box 1, and the other end of the terminal strip is connected to the lower docking port 5 of the main box 1. Should not measure terminal in inserting interface 5 separately through terminal row 2, use voltage transformer, current transformer 9 that can be convenient measure voltage, electric current, and then through display panel visual display.
In one embodiment, the battery 3 is a rechargeable lithium battery, and is formed by connecting 4 pieces of 12V lithium batteries in series, and when no power supply is available from the outside, the FTU11 and the pole-mounted switch 10 can be powered by the battery 3 for field detection.
In one embodiment, one end of the charging module is connected to the storage battery 3, and the other end of the charging module is connected to the power line, so that the charging module can charge the storage battery 3 through 220V commercial power.
In one embodiment, the display operation panel 4 is embedded in the left side of the main box 1; the display operation panel 4 includes a display panel and an operation panel; the display panel is used for displaying the state information of the FTU11 and the column switch 10 so as to judge the running conditions of the FTU11 and the column switch 10; the display panel specifically comprises an on-position indicator light, an off-position indicator light, an energy storage indicator light, a three-phase voltage value, a three-phase current value, a zero-sequence voltage value and a standby battery voltage value; and the operation panel is provided with a closing button and an opening button for controlling the on-off of the column switch 10.
In specific implementation, the air switch 11 is used for controlling whether the charging module is used or not, and when the charging module is required to supply power, the air switch 11 is turned on; when the charging module is not required to supply power, the air switch 11 is turned to the off position.
When the FTU11 and the on-site switch detection device on the column are used, on-site personnel firstly spin down the control cable aviation plug, the voltage cable aviation plug, the current cable aviation plug and the standby power supply aviation plug from the FTU11 to the corresponding aviation plug on the upper side of the main box 1 of the detection device, then connect one end of the aviation plug patch cord 8 to the corresponding aviation plug on the lower side of the main box 1, and connect the other end to the corresponding aviation plug of the FTU11, thus completing the wiring preparation before detection. And after the wiring is finished, the detection can be carried out as required.
Opening and closing state detection. After wiring is finished, through observation, the display states of the closing indicator light and the separating indicator light are compared with the states displayed by the FTU11 and the column switch 10, and whether the indication states of the FTU11 and the column switch 10 are correct or not can be judged.
And ② judging secondary fault. After wiring is completed, whether the column switch 10 has a fault or the FTU11 has a fault can be determined by observing the three-phase voltage value, the three-phase current value and the zero-sequence voltage value on the display panel, and then subsequent fault processing is performed.
And detecting the FTU11 standby power supply. After the wiring is finished, whether the backup battery of the FTU11 is normal can be judged by observing the voltage value of the backup battery on the display panel. When FTU11 stand-by power supply electric quantity is not enough, can supply power for the device through the air switch 11 from the module of charging of taking of using the device, and then guarantee that the testing process can normally go on.
And fourthly, opening and closing operation. After the wiring is finished, the switching-off button and the switching-off button on the operation panel can control the switching-off and the switching-on of the column switch 10, and whether the FTU11 can normally send out instructions and receive signals or not is verified through the operation, and whether the high-voltage switch can normally operate or not can also be judged.
The device has the advantages of simple structure, convenient installation and operation, economy, practicality, convenience in carrying and management, flexibility in use, reasonable design, compact structure and good market prospect.
It should be noted that the detailed description of the invention is not included in the prior art, or can be directly obtained from the market, and the detailed connection mode can be widely applied in the field or daily life without creative efforts, and the detailed description is not repeated here.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The utility model provides a FTU and column switch field detection device which characterized in that: the terminal box comprises a main box, a terminal strip, a storage battery, a display operation panel, an aerial plug interface and a wire box;
the terminal strip comprises a voltage terminal strip, a current terminal strip and a power supply terminal strip; the terminal row and the storage battery are arranged in the main box;
a digital display indicator lamp is arranged on the display operation panel; the digital display indicator lamp is connected with the current transformer on the internal wiring and is used for displaying the current value of the internal wiring; the digital display indicator lamp is connected with the corresponding node of the terminal strip to display the voltage value of the node;
the aerial plug interfaces are arranged on two sides of the main box and are respectively and electrically connected with the column switch and the FTU through aerial plug patch cords;
the line box can be dismantled the location and establish in the main tank for realize the holding to the aviation plug patch cord.
2. An FTU and pole top switch field inspection device according to claim 1, wherein: the main box upper and lower sides are respectively provided with an aerial plug socket, the left side of the main box is provided with a display and operation panel, the main box is provided with a wire box, and the bottom inside the main box is provided with a terminal strip, a storage battery, a charging module and a power wire.
3. An FTU and pole top switch field inspection device according to claim 1, wherein: the device is also provided with a closing terminal row, an opening terminal row, a closing terminal row, an opening terminal row and a standby terminal row; a fuse wire is embedded in the standby power supply terminal row; and an external power supply interface is arranged on the standby power supply terminal row.
4. An FTU and pole top switch field inspection device according to claim 1, wherein: the storage battery is a rechargeable lithium battery.
5. An FTU and pole top switch field inspection device according to claim 2, wherein: one end of the charging module is connected with the storage battery, and the other end of the charging module is connected with the power line.
6. An FTU and pole top switch field inspection device according to claim 1, wherein: the display operation panel is embedded in the left side of the main box; the display operation panel comprises a display panel and an operation panel; the display panel is used for displaying the state information of the FTU and the column switch; the display panel specifically comprises an on-position indicator light, an off-position indicator light, an energy storage indicator light, a three-phase voltage value, a three-phase current value, a zero-sequence voltage value and a standby battery voltage value; and the operation panel is provided with a closing button and an opening button.
7. An FTU and pole top switch field inspection device according to claim 1, wherein: the wire box is of a box-shaped structure with an opening at the upper part; the two ends of the wire box are clamped on the main box.
8. An FTU and pole top switch field inspection device according to claim 1, wherein: the opening and closing door is hinged with the opening side edge of the main box and used for realizing the opening and closing of the main box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308871.XA CN112904195A (en) | 2021-03-23 | 2021-03-23 | FTU and pole switch on-site detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308871.XA CN112904195A (en) | 2021-03-23 | 2021-03-23 | FTU and pole switch on-site detection device |
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| Publication Number | Publication Date |
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| CN112904195A true CN112904195A (en) | 2021-06-04 |
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| CN202110308871.XA Pending CN112904195A (en) | 2021-03-23 | 2021-03-23 | FTU and pole switch on-site detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116125167A (en) * | 2022-12-16 | 2023-05-16 | 海南电网有限责任公司保亭供电局 | Portable automatic terminal function detection device |
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2021
- 2021-03-23 CN CN202110308871.XA patent/CN112904195A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116125167A (en) * | 2022-12-16 | 2023-05-16 | 海南电网有限责任公司保亭供电局 | Portable automatic terminal function detection device |
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