CN217182955U - Power distribution system with circuit breaker state monitoring function - Google Patents
Power distribution system with circuit breaker state monitoring function Download PDFInfo
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- CN217182955U CN217182955U CN202221064673.XU CN202221064673U CN217182955U CN 217182955 U CN217182955 U CN 217182955U CN 202221064673 U CN202221064673 U CN 202221064673U CN 217182955 U CN217182955 U CN 217182955U
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- circuit breaker
- controller
- breaker
- transformer
- distribution system
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a power distribution system with circuit breaker state control relates to power distribution system control technical field. This distribution system with circuit breaker state monitoring, including electric wire netting, circuit breaker A, transformer, circuit breaker B, user, sensor signal conversion circuit and controller B, be provided with vibration sensor A on the circuit breaker A, be provided with vibration sensor B on the circuit breaker B. The power distribution system with the breaker state monitoring function can monitor vibration of the breaker during opening by installing the vibration sensor on the breaker, and transmits signals to the controller through the sensor signal conversion circuit, so that the state of the breaker opening is further confirmed, and in addition, the display can be connected with the sensor signal conversion circuit or the controller, and vibration signals of the breaker opening can be visually obtained.
Description
Technical Field
The utility model relates to a distribution system monitors technical field, specifically is a distribution system with circuit breaker state control.
Background
Power distribution is the link in an electrical power system that connects directly with and distributes power to users. The power distribution system consists of a power distribution substation, a high-voltage distribution line, a power distribution transformer, a low-voltage distribution line and corresponding control protection equipment.
In a conventional power distribution system, a DCS or other remote control system is usually used to monitor the opening and closing states of the circuit breaker, and a substantial judgment on the opening and closing of the circuit breaker (such as vibration generated during opening) is lacked.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a distribution system with circuit breaker state monitoring has solved and has adopted DCS or other remote control system to monitor the divide-shut brake state of circuit breaker usually in traditional distribution system, lacks the problem of the essence judgement to circuit breaker divide-shut brake.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power distribution system with a breaker state monitoring function comprises a power grid, a breaker A, a transformer, a breaker B and a user, wherein the output end of the power grid is connected with the input end of the breaker A, the output end of the breaker A is connected with the input end of the transformer, the output end of the transformer is connected with the input end of the breaker B, the output end of the breaker B is connected with the user and comprises a sensor signal conversion circuit and a controller B, a vibration sensor A is arranged on the breaker A, a vibration sensor B is arranged on the breaker B, and the vibration sensor A and the vibration sensor B can respectively monitor vibration generated when the breaker A and the breaker B are separated;
the vibration sensor A and the vibration sensor B are both connected with the input end of a sensor signal conversion circuit, and the output end of the sensor signal conversion circuit is connected with the controller B;
the controller B is respectively electrically connected with the circuit breaker A, the circuit breaker B and the transformer, the controller B can control the opening and closing of the circuit breaker A and the circuit breaker B, and the controller B can collect operation information of the transformer.
Preferably, the input end of the transformer is provided with a transformer inlet CT, and the transformer inlet CT is connected with the controller B.
Preferably, the transformer output end is provided with a transformer outlet CT, and the transformer outlet CT is connected with the controller B.
Preferably, the power grid is provided with a power grid CT and a power grid PT, and both the power grid CT and the power grid PT are connected with the controller B.
Preferably, the display is electrically connected with the output end of the sensor signal conversion circuit.
Preferably, the display is connected with the controller B.
(III) advantageous effects
The utility model provides a power distribution system with circuit breaker state monitoring. The method has the following beneficial effects:
the power distribution system with the breaker state monitoring function can monitor vibration of the breaker during opening by installing the vibration sensor on the breaker, and transmits signals to the controller through the sensor signal conversion circuit, so that the state of the breaker opening is further confirmed, and in addition, the display can be connected with the sensor signal conversion circuit or the controller, and vibration signals of the breaker opening can be visually obtained.
Drawings
FIG. 1 is a schematic view of the junction system of the present invention (without a display);
fig. 2 shows the intention of the knot system of the present invention (the display is connected to the sensor signal conversion circuit).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a power distribution system with a breaker state monitoring function comprises a power grid, a breaker A, a transformer, a breaker B and a user, wherein the output end of the power grid is connected with the input end of the breaker A, the output end of the breaker A is connected with the input end of the transformer, the output end of the transformer is connected with the input end of the breaker B, the output end of the breaker B is connected with the user, the power distribution system comprises a sensor signal conversion circuit and a controller B, a vibration sensor A is arranged on the breaker A, a vibration sensor B is arranged on the breaker B, and the vibration sensor A and the vibration sensor B can respectively monitor vibration generated when the breaker A and the breaker B are separated;
the vibration sensor A and the vibration sensor B are both connected with the input end of the sensor signal conversion circuit, and the output end of the sensor signal conversion circuit is connected with the controller B;
controller B respectively with circuit breaker A, circuit breaker B, transformer electric connection, controller B can control circuit breaker A, circuit breaker B's divide-shut brake, controller B can gather the operational information of transformer, the transformer input is provided with transformer import CT, transformer import CT is connected with controller B, the transformer output is provided with transformer export CT, transformer export CT is connected with controller B, the electric wire netting is provided with electric wire netting CT and electric wire netting PT, electric wire netting CT and electric wire netting PT all are connected with controller B, including the display, display and sensor signal conversion circuit's output or controller B electric connection.
To sum up, this distribution system with circuit breaker state control adopts the mode of installing vibration sensor on the circuit breaker can monitor the vibration when the circuit breaker opens the floodgate and give the controller with the signal transmission of sensor signal conversion circuit to further confirm the state of circuit breaker separating the floodgate, can connect sensor signal conversion circuit or controller with the display in addition, can directly perceived the vibration signal who obtains the circuit breaker separating the floodgate.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. indicate the orientation or position relationship of the structure of the present invention based on the drawings, and are only for the convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, such that a connection may be fixed or removable or integral; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in relation to the present scheme in specific terms according to the general idea of the present invention.
Claims (6)
1. The utility model provides a power distribution system with circuit breaker state monitoring, includes electric wire netting, circuit breaker A, transformer, circuit breaker B, user, the output of electric wire netting is connected with circuit breaker A's input, circuit breaker A's output is connected with the transformer input, the transformer output is connected with circuit breaker B's input, circuit breaker B's output is connected its characterized in that with the user: the circuit breaker comprises a sensor signal conversion circuit and a controller B, wherein a vibration sensor A is arranged on the circuit breaker A, a vibration sensor B is arranged on the circuit breaker B, and the vibration sensor A and the vibration sensor B can respectively monitor vibration generated when the circuit breaker A and the circuit breaker B are switched off;
the vibration sensor A and the vibration sensor B are both connected with the input end of a sensor signal conversion circuit, and the output end of the sensor signal conversion circuit is connected with the controller B;
the controller B is respectively electrically connected with the circuit breaker A, the circuit breaker B and the transformer, the controller B can control the opening and closing of the circuit breaker A and the circuit breaker B, and the controller B can collect operation information of the transformer.
2. A power distribution system with circuit breaker condition monitoring as claimed in claim 1, wherein: the transformer input end is provided with a transformer inlet CT, and the transformer inlet CT is connected with the controller B.
3. A power distribution system with circuit breaker condition monitoring as claimed in claim 1, wherein: and the output end of the transformer is provided with a transformer outlet CT, and the transformer outlet CT is connected with the controller B.
4. A power distribution system with circuit breaker condition monitoring as claimed in claim 1, wherein: the power grid is provided with a power grid CT and a power grid PT, and the power grid CT and the power grid PT are both connected with the controller B.
5. A power distribution system with circuit breaker condition monitoring as claimed in claim 1, wherein: the display is electrically connected with the output end of the sensor signal conversion circuit.
6. A power distribution system with circuit breaker condition monitoring as claimed in claim 1, wherein: comprises a display, and the display is connected with a controller B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221064673.XU CN217182955U (en) | 2022-05-06 | 2022-05-06 | Power distribution system with circuit breaker state monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221064673.XU CN217182955U (en) | 2022-05-06 | 2022-05-06 | Power distribution system with circuit breaker state monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217182955U true CN217182955U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221064673.XU Active CN217182955U (en) | 2022-05-06 | 2022-05-06 | Power distribution system with circuit breaker state monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217182955U (en) |
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2022
- 2022-05-06 CN CN202221064673.XU patent/CN217182955U/en active Active
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