CN215120275U - Feeder automation terminal field debugging device - Google Patents
Feeder automation terminal field debugging device Download PDFInfo
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- CN215120275U CN215120275U CN202120691068.4U CN202120691068U CN215120275U CN 215120275 U CN215120275 U CN 215120275U CN 202120691068 U CN202120691068 U CN 202120691068U CN 215120275 U CN215120275 U CN 215120275U
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- 238000004146 energy storage Methods 0.000 claims abstract description 28
- 238000005259 measurement Methods 0.000 claims description 26
- 230000011664 signaling Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
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Abstract
The utility model relates to a feeder automation terminal field debugging device, which comprises a box body and an openable box cover matched with the box body, wherein an accommodating space is arranged in the box body, the box body is arranged above the accommodating space and is provided with an operation panel, and a closing relay, a separating brake relay, an energy storage relay and a terminal row are arranged in the accommodating space; the operating panel is provided with a power interface, a brake separating indicator light, a brake closing indicator light and an energy-accumulating-free indicator light; an aviation plug interface is arranged on the side wall of one side of the box body; the power interface is used for externally connecting 220V alternating current. The utility model discloses can effectively solve current terminal trouble or procedure and need upgrade, all need the crane to pull down FTU equipment of having run on with the pole, transport back the warehouse debugging, transport to the scene again after the debugging is accomplished and install, what cause both takes a lot of work and time, influences the power supply reliability again to the problem that exists the potential safety hazard.
Description
Technical Field
The utility model relates to a feeder automation terminal field debugging device.
Background
With the rapid development of smart power grids in China, distribution automation construction work has been vigorously developed in various places. Feeder automation is one of important contents of distribution automation, and a feeder automation terminal (FTU) is a basic control unit of feeder automation, and plays an important role in realizing feeder automation and even distribution automation. However, no device for debugging the operation and maintenance of the terminal in operation exists at present. Once the terminal is in failure or the program needs to be upgraded, the FTU equipment which is operated on the pole needs to be detached by a crane, transported back to a warehouse for debugging, and transported to the site for installation after the debugging is completed. This method is labor and time consuming and affects the reliability of the power supply.
For equipment with an upper rod, once a fault occurs or program version is upgraded, a generally adopted measure is power failure, the terminal is detached by using a crane and transported back to a warehouse to be connected to a pole-mounted circuit breaker to simulate real working conditions for testing, so that labor and time are wasted, potential safety hazards exist, power failure construction is required, and power supply reliability and service quality are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a feeder automation terminal field debugging device can effectively solve current terminal and break down or the procedure needs to be upgraded, all needs the crane to pull down FTU equipment that has operated on with the pole, returns the warehouse debugging, transports to the scene after the debugging is accomplished and installs, and what cause both takes a lot of work and takes time, influences the reliability of power supply again to the problem that exists the potential safety hazard.
The utility model provides a technical scheme that its technical problem adopted is: a feeder automation terminal field debugging device comprises a box body and an openable box cover matched with the box body, wherein an accommodating space is arranged in the box body, an operating panel is arranged above the accommodating space of the box body, and a closing relay, an opening relay, an energy storage relay and a terminal strip are arranged in the accommodating space; the operating panel is provided with a power interface, a brake separating indicator light, a brake closing indicator light and an energy-accumulating-free indicator light; an aviation plug interface is arranged on the side wall of one side of the box body; the power interface is used for externally connecting 220V alternating current;
two ends of a coil of the closing relay are respectively connected with a closing positive signal control port and a closing negative signal control port in the aviation plug interface through terminal rows;
two ends of a coil of the opening relay are respectively connected with an opening positive signal control port and an opening negative signal control port in an aviation plug interface through terminal blocks;
one end of a first normally open contact of the switching-on relay is connected with a positive switching-on signal control port, the other end of the first normally open contact of the switching-off relay is connected with one end of a first normally closed contact of the switching-off relay, and the other end of the first normally closed contact of the switching-off relay is connected with an energy storage positive signal control port in an aviation plug interface;
a second normally open contact of the closing relay is connected with the energy storage relay coil in series and then is connected with a power interface;
the normally closed contact of the energy storage relay is connected with the power interface after being connected with the non-energy storage indicator lamp in series;
the first double-throw normally closed contact of the closing relay is connected with the opening indicating lamp in series and then is connected with a power interface; the first double-throw normally-open contact and the closing indicating lamp are connected in series and then are connected with a power interface;
two ends of a second double-throw normally closed contact of the closing relay are connected with a remote signaling voltage input end and a branch signal input end in an aviation plug interface through a terminal row; two ends of the second double-throw normally open contact are connected with a remote signaling voltage input end and a closed position signal input end in an aviation plug interface through a terminal row;
and two ends of a normally open contact of the energy storage relay are connected with a remote signaling voltage input end and a non-energy storage signal input end in the aviation plug interface through the terminal strip.
Furthermore, the operation panel is also provided with a three-phase multifunctional meter and a group of three-phase protection current interfaces, three-phase measurement current interfaces, three-phase power supply voltage interfaces, three-phase measurement voltage interfaces and an external three-phase voltage input interface; the three-phase protection current interface, the three-phase measurement current interface, the three-phase power supply voltage interface and the three-phase measurement voltage interface are respectively provided with four interfaces, and the external three-phase voltage input interface is provided with three interfaces; the multifunctional metering meter is connected with the power supply interface; the three-phase measuring current interface and the three-phase measuring voltage interface are correspondingly connected with the multifunctional meter and the aviation plug interface one by one; the three-phase protection current interface, the three-phase power supply voltage interface and the aviation socket interface are connected in a one-to-one correspondence mode.
Furthermore, the three-phase protection current interface, the three-phase measurement current interface, the three-phase supply voltage interface and the three-phase measurement voltage interface are arranged at the upper left corner of the operation panel, four rows are arranged, each row is provided with four interfaces, the first row is the three-phase protection current interface, the second row is the three-phase measurement current interface, the third row is the three-phase supply voltage interface, and the fourth row is the three-phase measurement voltage interface; the color of the four interfaces of each row is yellow, green, red and black from left to right in sequence.
Furthermore, the non-energy-storage indicator lamp is a white light indicator lamp, the switching-off indicator lamp is a green light indicator lamp, and the switching-on indicator lamp is a red light indicator lamp.
Furthermore, the aviation plug interface is a twenty-six-core aviation plug interface.
The utility model has the advantages that: the on-site test of the self-terminal can be realized, and the equipment debugging work can be completed only by the cooperation of two persons without power failure or with the help of an external tool. On one hand, telemetering values such as voltage, current and the like are led to the feeder automation terminal field debugging device through an aviation plug interface, telemetering and adding can be achieved on the ground, and a multifunctional meter is added, so that electric energy display is facilitated; on the other hand, the on-site debugging device for the feeder automation terminal has the advantages that the breaker on the simulation post of the switching-on relay, the switching-off relay and the energy storage relay is switched on or off, the indicator lamp is additionally arranged to indicate the state of the breaker, the simulation of the protection action condition can be realized, and the scheduling, remote control and observation are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the box portion.
FIG. 3 is a circuit diagram of a closing relay, an opening relay, and an energy storage relay;
fig. 4 is a schematic diagram of the electrical connections of the multifunction meter.
Detailed Description
In the embodiment, as shown in fig. 1 to 4, the energy-saving device comprises a box 1 and an openable energy-saving energy; the display part of the three-phase multifunctional meter 7 is positioned on the front surface of the operation panel 3; an aviation plug interface 17 is arranged on the side wall of the box body 1; the aviation plug interface 17 is a twenty-six core aviation plug interface.
Four three-phase protection current interfaces 8, four three-phase measurement current interfaces 9, four three-phase power supply voltage interfaces 10 and four three-phase measurement voltage interfaces 11 are respectively arranged;
the three-phase multifunctional meter 7 is connected with a three-phase measuring current interface 9 and a three-phase measuring voltage interface 11; the three-phase protection current interface 8, the three-phase measurement current interface 9, the three-phase power supply voltage interface 10 and the three-phase measurement voltage interface 11 are correspondingly connected with the aviation plug interface 17 through the terminal strip.
The power interface 13 is used for externally connecting 220V alternating current, and the three-phase multifunctional meter 7, the opening indicator lamp 14, the closing indicator lamp 15 and the non-energy-storage indicator lamp 16 are connected with the power interface 13;
two ends of a coil of the closing relay 4 are respectively connected with a closing positive signal control port and a closing negative signal control port in the aviation plug interface 17 through terminal blocks;
two ends of a coil of the opening relay 5 are respectively connected with an opening positive signal control port and an opening negative signal control port in the aviation plug interface 17 through terminal blocks;
one end of a first normally open contact K1 of the closing relay 4 is connected with a closing positive signal control port, the other end of the first normally open contact K1 of the closing relay 4 is connected with one end of a first normally closed contact K5 of the opening relay 5, and the other end of the first normally closed contact K5 of the opening relay 5 is connected with an energy storage positive signal control port in the aviation plug interface 17;
the second normally open contact K2 of the closing relay 4 and the coil of the energy storage relay 6 are connected in series and then are connected with the power interface 13;
the normally closed contact K6 of the energy storage relay 6 is connected with the non-energy storage indicator lamp 16 in series and then is connected with the power interface 13;
the first double-throw normally-closed K3 closed contact of the closing relay 4 is connected with the opening indicating lamp 14 in series and then is connected with the power interface 13; the first double-throw K3 normally open contact and the closing indicator light 15 are connected in series and then connected with the power interface 13;
two ends of a second double-throw K4 normally closed contact of the closing relay 4 are connected with a remote signaling voltage input end and a separation signal input end in the aviation plug interface 17 through a terminal strip; two ends of a normally open contact of the second double-throw K4 are connected with a remote signaling voltage input end and an on-position signal input end in the aviation plug interface 17 through a terminal row;
two ends of a normally open contact K7 of the energy storage relay 6 are connected with a remote signaling voltage input end and an unstored energy signal input end in the aviation plug interface 17 through a terminal block.
The three-phase protection current interface 8, the three-phase measurement current interface 9, the three-phase power supply voltage interface 10 and the three-phase measurement voltage interface 11 are respectively provided with four interfaces, and the external three-phase voltage input interface 12 is provided with three interfaces; the multifunctional meter 7 is connected with a power interface 13; the three-phase measuring current interface 9 and the three-phase measuring voltage interface 11 are correspondingly connected with the multifunctional meter 7 and the aviation plug interface 17 one by one; the three-phase protection current interface 8, the three-phase power supply voltage interface 10 and the aviation socket interface are connected in a one-to-one correspondence mode.
The three-phase protection current interface 8, the three-phase measurement current interface 9, the three-phase power supply voltage interface 10 and the three-phase measurement voltage interface 11 are arranged at the upper left corner of the operation panel, four rows are arranged, each row is provided with four interfaces, the first row is the three-phase protection current interface 8, the second row is the three-phase measurement current interface 9, the third row is the three-phase power supply voltage interface 10, and the fourth row is the three-phase measurement voltage interface 11; the color of the four interfaces of each row is yellow, green, red and black from left to right in sequence.
After the remote control closing signal is sent out, the closing relay 4 acts, the energy storage relay 6 (time relay) acts, a remote signaling state signal is sent out, the closing indicator lamp 15 is turned on, a normally open point is closed after the energy storage (time) relay reaches the set time, and the energy storage lamp is turned on; after the remote control brake-separating signal is sent out, the brake-separating relay 5 acts, the brake-separating remote signaling state is sent out, and the brake-separating indicator lamp 14 is on.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The above embodiments are not to be considered from a limiting point of view, but rather from an illustrative point of view. The scope of the present invention is defined by the scope of the claims, rather than the description, and all differences within the scope and equivalence thereof should be construed as being included in the present invention. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a feeder automation terminal field debugging device which characterized in that: the box body is provided with an accommodating space, an operating panel is arranged above the accommodating space, and a closing relay, an opening relay, an energy storage relay and a terminal strip are arranged in the accommodating space; the operating panel is provided with a power interface, a brake separating indicator light, a brake closing indicator light and an energy-accumulating-free indicator light; an aviation plug interface is arranged on the side wall of one side of the box body; the power interface is used for externally connecting 220V alternating current;
two ends of a coil of the closing relay are respectively connected with a closing positive signal control port and a closing negative signal control port in the aviation plug interface through terminal rows;
two ends of a coil of the opening relay are respectively connected with an opening positive signal control port and an opening negative signal control port in an aviation plug interface through terminal blocks;
one end of a first normally open contact of the switching-on relay is connected with the switching-on positive signal control port, the other end of the first normally open contact of the switching-off relay is connected with one end of a first normally closed contact of the switching-off relay, and the other end of the first normally closed contact of the switching-off relay is connected with an energy storage positive signal control port in the aviation plug interface;
a second normally open contact of the closing relay is connected with the energy storage relay coil in series and then is connected with a power interface;
the normally closed contact of the energy storage relay is connected with the power interface after being connected with the non-energy storage indicator lamp in series;
the first double-throw normally closed contact of the closing relay is connected with the opening indicating lamp in series and then is connected with a power interface; the first double-throw normally-open contact and the closing indicating lamp are connected in series and then are connected with a power interface;
two ends of a second double-throw normally closed contact of the closing relay are connected with a remote signaling voltage input end and a branch signal input end in an aviation plug interface through a terminal row; two ends of the second double-throw normally open contact are connected with a remote signaling voltage input end and a closed position signal input end in an aviation plug interface through a terminal row;
and two ends of a normally open contact of the energy storage relay are connected with a remote signaling voltage input end and a non-energy storage signal input end in the aviation plug interface through the terminal strip.
2. The feeder automation terminal field commissioning device of claim 1, wherein: the operation panel is also provided with a three-phase multifunctional meter and a group of three-phase protection current interfaces, three-phase measurement current interfaces, three-phase power supply voltage interfaces, three-phase measurement voltage interfaces and an external three-phase voltage input interface; the three-phase protection current interface, the three-phase measurement current interface, the three-phase power supply voltage interface and the three-phase measurement voltage interface are respectively provided with four interfaces, and the external three-phase voltage input interface is provided with three interfaces; the multifunctional metering meter is connected with the power supply interface; the three-phase measuring current interface and the three-phase measuring voltage interface are correspondingly connected with the multifunctional meter and the aviation plug interface one by one; the three-phase protection current interface, the three-phase power supply voltage interface and the aviation socket interface are connected in a one-to-one correspondence mode.
3. The feeder automation terminal field commissioning device of claim 2, wherein: the three-phase protection current interface, the three-phase measurement current interface, the three-phase power supply voltage interface and the three-phase measurement voltage interface are arranged at the upper left corner of the operation panel, four rows are arranged, each row is provided with four interfaces, the first row is the three-phase protection current interface, the second row is the three-phase measurement current interface, the third row is the three-phase power supply voltage interface, and the fourth row is the three-phase measurement voltage interface; the color of the four interfaces of each row is yellow, green, red and black from left to right in sequence.
4. The feeder automation terminal field commissioning device of any one of claims 1 to 3, wherein: the non-energy-storage indicating lamp is a white light indicating lamp, the switching-off indicating lamp is a green light indicating lamp, and the switching-on indicating lamp is a red light indicating lamp.
5. The feeder automation terminal field commissioning device of claim 4, wherein: the aviation plug interface is a twenty-six-core aviation plug interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120691068.4U CN215120275U (en) | 2021-04-06 | 2021-04-06 | Feeder automation terminal field debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120691068.4U CN215120275U (en) | 2021-04-06 | 2021-04-06 | Feeder automation terminal field debugging device |
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| Publication Number | Publication Date |
|---|---|
| CN215120275U true CN215120275U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120691068.4U Active CN215120275U (en) | 2021-04-06 | 2021-04-06 | Feeder automation terminal field debugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215120275U (en) |
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2021
- 2021-04-06 CN CN202120691068.4U patent/CN215120275U/en active Active
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