CN220914989U - Power supply optimization system of distribution line - Google Patents
Power supply optimization system of distribution line Download PDFInfo
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- CN220914989U CN220914989U CN202321481683.8U CN202321481683U CN220914989U CN 220914989 U CN220914989 U CN 220914989U CN 202321481683 U CN202321481683 U CN 202321481683U CN 220914989 U CN220914989 U CN 220914989U
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- 238000009826 distribution Methods 0.000 title claims abstract description 95
- 238000005457 optimization Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 45
- 230000005611 electricity Effects 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The utility model discloses a power supply optimizing system of a distribution line, which belongs to the technical field of power supply optimization, and the power supply optimizing system comprises a line controller, a cable and a plurality of conducting pieces, wherein the conducting pieces correspond to one device, the cable is used for connecting a main transformer substation and a secondary transformer substation and forming a loop, the conducting pieces are used for connecting the corresponding devices on the loop, the line controller is electrically connected with a backup distribution circuit, the line controller is electrically connected with the main distribution circuit, and the line controller is used for controlling the backup distribution circuit to start and stop according to the running condition of the main distribution circuit. The utility model has the advantages that the equipment is connected with the loop by adopting the conducting piece, the non-fault point can be more rapidly powered, and the power supply stability and the reliability of the system are improved.
Description
Technical Field
The utility model relates to the technical field of power supply optimization, in particular to a power supply optimization system of a distribution line.
Background
In modern society, electricity has become an essential energy source for people's production and life, and everyone needs electricity to provide continuous and stable power supply for their equipment and home. In the conventional distribution line system, when one power transmission line fails, the whole system may have a large-area power failure, and the power transmission line cannot be restarted until the failure is repaired, which definitely causes great inconvenience and even huge loss to the production and life of people.
Accordingly, many distribution companies have developed their own backup distribution circuitry that can quickly take over and provide sustained, stable power to the affected equipment when the primary distribution line fails. The main distribution circuit is arranged in a main transformer substation directly connected with equipment, and the backup distribution circuit is arranged in a secondary transformer substation adjacent to the main transformer substation.
In carrying out the present application, the inventors have found that the above-described technique has at least the following problems: because the backup power distribution circuit and the main power line are usually arranged respectively, the maintenance difficulty is high and the power supply speed is low, so that the power supply to the non-fault point cannot be performed timely.
Disclosure of utility model
In order to solve the problems that a backup power distribution circuit and a main power line are usually arranged respectively, so that the maintenance difficulty is high and the power supply speed is low, and power cannot be supplied to a non-fault point in time, the application discloses a power supply optimizing system of the power distribution line.
The application provides a power supply optimization system of a distribution line, which specifically comprises the following components:
The utility model provides a distribution lines's power supply optimizing system, includes line control ware, cable conductor and a plurality of conduction piece, conduction piece corresponds a equipment, the cable conductor is used for connecting main transformer substation and follow transformer substation and forms the return circuit, conduction piece is used for connecting corresponding equipment on the return circuit, line control ware and reserve distribution circuit electricity are connected, line control ware and main distribution lines electricity are connected, line control ware is used for controlling reserve distribution circuit according to main distribution lines's behavior and opens and stop.
By adopting the technical scheme, adjacent substations supply power to the user equipment, a loop is formed between the substations through connecting cables, and the equipment is connected with the loop by adopting a conducting piece. When the main power line fails, the backup power distribution circuit can be automatically started and rapidly take over a plurality of user equipment by means of the conducting piece, so that the affected range is as small as possible, and meanwhile, the non-failure point can be rapidly occupied. When the main distribution line is repaired, the backup distribution circuit stops working through the instruction of the controller, the main power is returned to the normal running state after taking over the user equipment again, the equipment is connected with the loop through the conducting piece, the non-fault point can be powered more rapidly, and the power supply stability and reliability of the system are improved.
In a specific embodiment, the conductive element is a diode conductive element.
By adopting the technical scheme, when the main power line fails, the backup power distribution circuit can be automatically started and rapidly takes over a plurality of user equipment by means of the diode switch, so that the affected range is as small as possible, and meanwhile, the non-failure point can be rapidly occupied.
In a specific implementation manner, the line controller includes a fault receiving module and a line control module, the fault receiving module is electrically connected with the main distribution line, the line control module is electrically connected with the backup distribution circuit, the fault receiving module is used for acquiring fault information of the main distribution line, and the line control module is used for controlling the backup distribution circuit to be turned on according to the acquired fault information.
Through adopting above-mentioned technical scheme, when the fault information of main distribution lines is received to the fault receiving module, represent that main transformer substation has the trouble, open through line control module control backup distribution circuit this moment, take over numerous user equipment rapidly with the help of the switching-on piece, make the affected range as little as possible, can take over the non-fault point fast simultaneously.
In a specific implementation manner, the line controller further includes a fault analysis module and a fault repository, the fault analysis module is electrically connected with the line control module, the fault repository is used for storing first fault information, the fault analysis module is used for judging whether the first fault information in the fault repository is the first fault information in accordance with the fault information of the fault receiving module, and the line control module is used for controlling the backup power distribution circuit to be started when the fault information is a certain first fault information in the fault repository.
By adopting the technical scheme, the fault conditions of the main transformer substation are various, the influence of partial faults on equipment is serious, the faults can be listed preferentially, when the faults are detected, the backup power distribution circuit is controlled to be started, a plurality of user equipment are rapidly taken over by virtue of the conducting piece, and the auxiliary power supply is not carried out by virtue of the auxiliary transformer substation for the faults with smaller influence, so that the power supply pressure of the auxiliary transformer substation is reduced.
In a specific implementation manner, the line controller further includes a fault line detection module, where the fault analysis module and the line control module are both electrically connected with the fault line detection module, where the fault line detection module is configured to detect the number of devices affected by the fault when the fault information is not a certain first fault information in the fault repository, and where the line control module is configured to determine whether the number of devices affected by the fault is greater than a preset first number threshold, and control the backup power distribution circuit to be turned on when the number of devices affected by the fault is greater than the preset first number threshold.
By adopting the technical scheme, if the fault information is not certain first fault information in the fault storage library, but the number of the devices which are actually affected by the fault is large, auxiliary power supply is needed to be carried out from the transformer substation at the moment, so that the affected range is as small as possible.
In a specific possible embodiment, the system further comprises an electric load detection module and a line condition detection module, wherein the electric load detection module is used for detecting the electric load condition of the main transformer substation, the line condition detection module is used for detecting the line condition of the main distribution line, and the line controller comprises a power supply voltage adjustment module, and the power supply voltage adjustment module is used for adjusting the power supply voltage of the secondary transformer substation according to the electric load condition detected by the electric load detection module and the line condition detected by the line condition detection module.
By adopting the technical scheme, the power consumption load condition of the main transformer substation is detected, and the power supply voltage of the secondary transformer substation is adjusted according to the power consumption load condition of the main transformer substation, so that the power supply voltage of the secondary transformer substation is matched with the actual power consumption load, and the power supply quality of a power system of the secondary transformer substation is ensured.
In a specific embodiment, the electricity load condition detected by the electricity load detection module includes electricity consumption and electricity consumption time period, and the line condition detected by the line condition detection module includes current, voltage and power factor.
In a specific implementation manner, the power distribution system further comprises a fault monitoring module, wherein the fault monitoring module is electrically connected with the line control module, the fault monitoring module is used for monitoring whether a fault condition in the main power distribution line is repaired when the backup power distribution circuit is started and sending a control signal after the fault condition is repaired, and the line control module is used for controlling the backup power distribution circuit to be closed after receiving the control signal sent by the fault monitoring module.
By adopting the technical scheme, the repair progress of the fault condition in the main distribution line is monitored, the backup distribution circuit is controlled to be closed after the repair is completed, the main power is taken over again for the user equipment, the normal operation state is returned, and the power supply quality is ensured.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The adjacent substations supply power to the user equipment, a loop is formed between the substations through connecting cables, and the equipment is connected with the loop through a conducting piece. When the main power line fails, the backup power distribution circuit can be automatically started and rapidly take over a plurality of user equipment by means of the conducting piece, so that the affected range is as small as possible, and meanwhile, the non-failure point can be rapidly occupied. When the main distribution line is repaired, the backup distribution circuit stops working through the instruction of the controller, the main power is returned to the normal running state after taking over the user equipment again, the equipment is connected with the loop through the diode conductor, the non-fault point can be powered more rapidly, and the power supply stability and reliability of the system are improved.
2. The fault condition of the main transformer substation is various, the influence of partial faults on equipment is serious, the faults can be listed preferentially, when the faults are detected, the backup power distribution circuit is controlled to be started, a plurality of user equipment are rapidly taken over by the aid of the conducting piece, and the auxiliary power supply is not carried out by the aid of the secondary transformer substation for the faults with smaller influence, so that the power supply pressure of the secondary transformer substation is reduced.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a power supply optimizing system for a distribution line according to an embodiment of the present application.
Fig. 2 is a schematic diagram of an internal structure of a circuit controller according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a real-time voltage regulation system according to an embodiment of the present application.
Reference numerals illustrate:
1. A line controller; 11. a fault receiving module; 12. a line control module; 13. a fault analysis module; 14. a fault repository; 15. a fault line detection module; 16. a supply voltage adjustment module; 2. a cable; 3. a conductive member; 4. an electrical load detection module; 5. a line condition detection module; 6. and a fault monitoring module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail with reference to the accompanying drawings.
Embodiments of a power distribution line power optimization system of the present application are described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a power supply optimizing system of a distribution line, and referring to fig. 1, the system comprises a line controller 1, a cable 2 and a plurality of conducting pieces 3, wherein each conducting piece 3 corresponds to one device. One end of the cable 2 is connected to a master substation, the other end of the cable 2 is connected to a slave substation, the master substation and the slave substation are adjacently arranged, and the cable 2 is used for forming a loop between the master substation and the slave substation. One end of the conducting member 3 is connected to the cable 2, the other end of the conducting member 3 is connected to the corresponding device, and the conducting member 3 is used for connecting the corresponding device to the circuit. The main distribution line and the backup distribution circuit are electrically connected with the line controller 1, and the line controller 1 is used for controlling the start and stop of the backup distribution circuit according to the operation condition of the main distribution line. In this embodiment, the conducting element 3 is a diode conducting element.
In practice, the user equipment is powered by adjacent substations, a loop is formed between the substations by connecting the cables 2, and the equipment is connected with the loop by means of diode conductors. When the main power line fails, the backup power distribution circuit is automatically started and rapidly takes over a plurality of user devices by means of the diode conductors, so that the affected range is as small as possible, and meanwhile, the non-failure point can be rapidly occupied. When the main distribution line is repaired, the backup distribution circuit stops working through the instruction of the controller, the main power is returned to the normal running state after taking over the user equipment again, the equipment is connected with the loop through the diode conductor, the non-fault point can be powered more rapidly, and the power supply stability and reliability of the system are improved.
Referring to fig. 2, the line controller 1 includes a fault receiving module 11 and a line control module 12, the fault receiving module 11 is electrically connected with a main distribution line, the fault receiving module 11 is used for obtaining fault information of the main distribution line, the line control module 12 is electrically connected with a backup distribution circuit, and the line control module 12 is used for controlling the backup distribution circuit to be turned on according to the fault information obtained by the fault receiving module 11.
In implementation, by acquiring the fault information of the main distribution line, when the main distribution line fails, the backup distribution circuit is controlled to be started, and at the moment, the slave transformer substation supplies power to equipment originally belonging to the main transformer substation, so that the influence caused by the fault is reduced.
Referring to fig. 2, the system further includes a fault monitoring module 6, the fault monitoring module 6 being electrically connected to the line control module 12. The fault monitoring module 6 is used for monitoring whether the fault condition in the main distribution line is repaired when the backup distribution circuit is started, and sending a control signal after the repair of the fault condition is completed, and the line control module 12 is used for controlling the backup distribution circuit to be closed after receiving the control signal sent by the fault monitoring module 6.
In implementation, the repair progress of the fault condition in the main distribution line is monitored, the backup distribution circuit is controlled to be closed after the repair is completed, the main power is taken over again for the user equipment, the normal operation state is returned, and the power supply quality is ensured.
In one embodiment of the present application, the line controller 1 further includes a fault analysis module 13 and a fault repository 14, where the fault repository 14 is configured to store the first fault information, and the fault receiving module 11 and the line control module 12 are electrically connected to the fault analysis module 13. The fault analysis module 13 is configured to determine whether the fault information received by the fault receiving module 11 is first fault information in the fault repository 14, and the line control module 12 is configured to control the backup power distribution circuit to be turned on when the fault information is certain first fault information in the fault repository 14.
In implementation, since there are many cases where the primary substation fails, the first failure information stored in the failure storage repository 14 is manually stored failure information, where the stored basis includes: the influence of the fault information on the equipment is serious, or the influence of the fault information on the equipment is likely to be continuously diffused, and the like. For faults which do not belong to the first fault information, auxiliary power supply is not needed by the slave transformer substation, and the power supply pressure of the slave transformer substation is reduced.
In another embodiment of the present application, the line controller 1 further includes a fault line detection module 15, and the fault analysis module 13 and the line control module 12 are electrically connected to the fault line detection module 15. The fault line detection module 15 is configured to receive the detection result of the fault analysis module 13, and detect the number of devices affected by the fault according to the detection result. When the detected result is that the fault information is not a certain first fault information in the fault repository 14, the fault line detection module 15 detects the number of devices affected by the fault. The line control module 12 is configured to determine whether the number of devices affected by the fault is greater than a preset first number threshold, and control the backup power distribution circuit to be turned on when the number of devices affected by the fault is greater than the preset first number threshold.
In practice, if the fault information is not the first fault information in the fault repository 14, but the number of devices actually affected by the fault is large, in order to reduce the affected devices, it is also necessary to assist the devices that originally belong to the primary substation by the secondary substation.
Referring to fig. 3, the system further includes an electrical load detection module 4 and a line condition detection module 5, and the line controller 1 includes a supply voltage adjustment module 16, and both the electrical load detection module 4 and the line condition detection module 5 are electrically connected to the supply voltage adjustment module 16. The electric load detection module 4 is used for detecting the electric load condition of the main transformer substation, the line condition detection module 5 is used for detecting the line condition of the main distribution line, and the power supply voltage adjustment module 16 is used for adjusting the power supply voltage of the secondary transformer substation according to the electric load condition detected by the electric load detection module 4 and the line condition detected by the line condition detection module 5.
Wherein the electricity load condition detected by the electricity load detection module 4 includes electricity consumption amount and electricity consumption period, and the line condition detected by the line condition detection module 5 includes current, voltage and power factor.
In practice, when the primary substation fails, the electrical load detection module 4 detects the supply voltage of the primary substation in real time and sends a signal to the supply voltage adjustment module 16 to adjust the supply voltage of the secondary substation. Meanwhile, when the main transformer station fails, the line condition detection module 5 monitors parameters such as current, voltage and power factor of the main distribution line in real time, and transmits data to the power supply voltage adjustment module 16 so as to perform more accurate voltage adjustment.
Specifically, the electrical load detection module 4 and the line condition detection module 5 may use sensors to detect in real time, and the power supply voltage adjustment module 16 may use a programmable device such as a singlechip or an FPGA to implement.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A power supply optimization system for a distribution line, characterized by: including line control ware (1), cable conductor (2) and a plurality of conduction piece (3), conduction piece (3) correspond an equipment, cable conductor (2) are used for connecting main transformer substation and follow transformer substation and form the return circuit, conduction piece (3) are used for connecting corresponding equipment on the return circuit, line control ware (1) are connected with reserve distribution circuit electricity, line control ware (1) are connected with main distribution circuit electricity, line control ware (1) are used for controlling reserve distribution circuit according to main distribution circuit's behavior and start and stop.
2. A power optimization system for a power distribution line as set forth in claim 1, wherein: the conducting piece (3) is a diode conducting device.
3. A power optimization system for a power distribution line as set forth in claim 1, wherein: the circuit controller (1) comprises a fault receiving module (11) and a circuit control module (12), wherein the fault receiving module (11) is electrically connected with a main distribution circuit, the circuit control module (12) is electrically connected with a backup distribution circuit, the fault receiving module (11) is used for acquiring fault information of the main distribution circuit, and the circuit control module (12) is used for controlling the backup distribution circuit to be started according to the acquired fault information.
4. A power optimization system for a power distribution line according to claim 3, wherein: the line controller (1) further comprises a fault analysis module (13) and a fault storage library (14), the fault analysis module (13) is electrically connected with the line control module (12), the fault storage library (14) is used for storing first fault information, the fault analysis module (13) is used for judging whether the fault information is the first fault information in the fault storage library (14) according to the fault information of the fault receiving module (11), and the line control module (12) is used for controlling the backup power distribution circuit to be started when the fault information is certain first fault information in the fault storage library (14).
5. A power optimization system for a power distribution line as set forth in claim 4, wherein: the line controller (1) further comprises a fault line detection module (15), the fault analysis module (13) and the line control module (12) are electrically connected with the fault line detection module (15), the fault line detection module (15) is used for detecting the number of devices affected by faults when the fault information is not certain first fault information in the fault storage library (14), and the line control module (12) is used for judging whether the number of the devices affected by the faults is larger than a preset first number threshold value or not and controlling the backup power distribution circuit to be started when the number of the devices affected by the faults is larger than the preset first number threshold value.
6. A power optimization system for a power distribution line as set forth in claim 1, wherein: the system further comprises an electric load detection module (4) and a line condition detection module (5), wherein the electric load detection module (4) is used for detecting the electric load condition of the main transformer substation, the line condition detection module (5) is used for detecting the line condition of the main distribution line, the line controller (1) comprises a power supply voltage adjustment module (16), and the power supply voltage adjustment module (16) is used for adjusting the power supply voltage of the secondary transformer substation according to the electric load condition detected by the electric load detection module (4) and the line condition detected by the line condition detection module (5).
7. The power optimization system of a power distribution line of claim 6, wherein: the electricity load condition detected by the electricity load detection module (4) comprises electricity consumption and electricity consumption time period, and the line condition detected by the line condition detection module (5) comprises current, voltage and power factor.
8. A power optimization system for a power distribution line according to claim 3, wherein: the fault monitoring system comprises a circuit control module (12), and is characterized by further comprising a fault monitoring module (6), wherein the fault monitoring module (6) is electrically connected with the circuit control module (12), the fault monitoring module (6) is used for monitoring whether a fault condition in a main distribution circuit is repaired when a backup distribution circuit is started and sending a control signal after the fault condition is repaired, and the circuit control module (12) is used for controlling the backup distribution circuit to be closed after receiving the control signal sent by the fault monitoring module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481683.8U CN220914989U (en) | 2023-06-12 | 2023-06-12 | Power supply optimization system of distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481683.8U CN220914989U (en) | 2023-06-12 | 2023-06-12 | Power supply optimization system of distribution line |
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| Publication Number | Publication Date |
|---|---|
| CN220914989U true CN220914989U (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321481683.8U Active CN220914989U (en) | 2023-06-12 | 2023-06-12 | Power supply optimization system of distribution line |
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| Country | Link |
|---|---|
| CN (1) | CN220914989U (en) |
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2023
- 2023-06-12 CN CN202321481683.8U patent/CN220914989U/en active Active
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