CN216564640U - Automatic generating device for substation full-stop plan - Google Patents
Automatic generating device for substation full-stop plan Download PDFInfo
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- CN216564640U CN216564640U CN202122603548.3U CN202122603548U CN216564640U CN 216564640 U CN216564640 U CN 216564640U CN 202122603548 U CN202122603548 U CN 202122603548U CN 216564640 U CN216564640 U CN 216564640U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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Abstract
The utility model discloses a device for automatically generating a complete stop plan of a transformer substation. In order to overcome the problems that the prior art does not have the function of automatic power generation, other equipment cannot be started when a substation full-stop accident occurs, the limitation is high, and the practicability is poor, the device comprises a shell, a first controller, a second controller, an uninterruptible power supply, a power generator and a PLC (programmable logic controller), wherein a first control host is arranged to be matched with a display screen and can monitor and display the running state of the substation; the generator is matched with the storage battery, and electric energy can be provided for external plan equipment when the transformer substation is completely stopped, so that the whole plan and complete operation are facilitated, and the application range is expanded.
Description
Technical Field
The utility model relates to the technical field of substation full-stop plans, in particular to an automatic generation device of a substation full-stop plan.
Background
The transformer substation is a place for converting voltage and current in a power system, receiving electric energy and distributing the electric energy, the transformer substation in a power plant is a boosting transformer substation, the function of the boosting transformer substation is to boost the electric energy generated by a generator and then feed the boosted electric energy into a high-voltage power grid, the transformer substation appears from the beginning of the establishment of the power system in the first real sense, the transformer substation and the power system develop for more than 100 years together as an indispensable part of the power system, in the development process of more than 100 years, the transformer substation has great changes in the aspects of the establishment place, the voltage level, the equipment condition and the like, and the transformer substation needs to carry out a predetermined decision scheme on power failure when in use.
Although the existing substation complete stop plan device achieves basic operation performance, the following defects still exist: most of the existing substation full-stop plan devices adopt manual calculation, the calculation period is long, the efficiency is low, meanwhile, errors are easy to occur during calculation, the precision of the substation full-stop plan is low, and the practicability of the device is reduced; meanwhile, the conventional substation full-stop plan device does not have the function of automatic power generation, and when the whole substation is powered off, the device cannot start equipment in plans, so that the device is high in limitation and reduced in practicability.
For example, a chinese patent document discloses "an automatic generation method and apparatus for a power distribution network power protection plan", whose publication No. CN110322162A includes: the establishing module is used for establishing a power protection user information table, and the power protection user information table is used for storing the information of the main power supply and the standby power supply of the power protection user; the creating module is used for creating a power-saving event; the analysis module is used for analyzing the transformer substation and power supply feeder information related to power supply protection according to the power supply protection event; the plan generating module is used for automatically generating a power supply protection plan according to the transformer substation related to power supply protection and the power supply feeder line information, the device in the scheme does not have the function of automatic power generation, when a transformer substation full stop accident happens, other equipment cannot be started, limitation is high, and practicability is poor.
Disclosure of Invention
The utility model mainly solves the problems that the prior art does not have the function of automatic power generation, other equipment cannot be started when a substation full-stop accident occurs, the limitation is high, and the practicability is poor, and provides the automatic generation device for the substation full-stop plan.
The technical problem of the utility model is mainly solved by the following technical scheme:
the power generator comprises a shell, wherein a control cavity is arranged on one side inside the shell, a power cavity is arranged on one side of the control cavity, a first control host is fixedly installed inside the control cavity, a second control host is fixedly installed on one side of the first control host, the input end of the second control host is connected with the output end of the first control host, an uninterruptible power supply is fixedly installed on one side of the second control host, the uninterruptible power supply is connected with the first control host and the second control host, a PLC (programmable logic controller) is fixedly installed above the uninterruptible power supply, the input end of the PLC is connected with the output end of the first control host, a generator is fixedly installed inside the power cavity, and the input end of the generator is connected with the output end of the PLC. The adjacent design of the control cavity and the power cavity can shorten the control and power supply wiring length, reduce the complexity of internal wiring and improve the running reliability of the equipment; the first control host can identify the fault state in the network, and the second control host reacts to the information transmitted by the first control host and starts external plan equipment; PLC receives the information from first control host computer simultaneously, and the control starter generator supplies power for outside plan equipment also can normally start when the transformer substation takes place the complete stop accident and put into operation, utilizes this device can improve the reliability of electric wire netting operation.
Preferably, the first control host is provided with a communication unit, and the communication unit communicates with the superior system and exchanges data with the superior system.
Preferably, an operation table is fixedly mounted at the top of the shell, a back plate is fixedly mounted at the rear side of the top of the operation table, a display screen is fixedly mounted on the back plate, an operation lamp is fixedly mounted below the display screen, a heat dissipation fan is fixedly mounted at the back of the power cavity, and a base is fixedly mounted at the bottom of the shell. The display screen on the backboard can receive the fault information of the first control host and display the fault information on the display screen to remind workers; the running light is used for indicating the running state of this device, and the radiating fan can strengthen the radiating effect in the power cavity.
Preferably, the top of the operating platform is provided with a keyboard groove, and the top of the operating platform is fixedly provided with a non-slip mat. The keyboard groove can be used for installing and placing a keyboard, and the anti-slip pad increases the friction force at the top of the operating table and is convenient to operate.
Preferably, a loudspeaker is fixedly installed on one side of the front surface of the back plate, and a warning lamp is fixedly installed on one side of the back plate. The warning light sets up at the top of the positive lateral wall of backplate, makes the warning effect more obvious. The loudspeaker and the warning lamp are connected with the first control host through the wires, so that when the first control host detects that the transformer substation is completely stopped, the loudspeaker and the warning lamp can warn sound and lamplight.
Preferably, a sound insulation layer is fixedly mounted on the inner wall of the power cavity, and a battery is fixedly mounted on one side of the generator. The puigging gives sound insulation when can being to the generator operation, and the accumulator passes through the wire to be connected with the output of generator to can store the electric energy that the generator sent through the accumulator, be convenient for other equipment to connect the use.
Preferably, the back of the back plate is fixedly provided with a sealing plate, and the sealing plate is uniformly provided with vent holes.
Preferably, the front surfaces of the control chamber and the power chamber are fixedly provided with maintenance doors, and the maintenance doors are fixedly provided with safety locks. The maintenance door is convenient for staff's later stage to overhaul the inside of device and maintain, and the safety lock can lock when closing the maintenance door.
The utility model has the beneficial effects that:
the first control host is matched with the display screen, so that the running state of the transformer substation can be monitored and displayed, workers can conveniently observe and know the running state, and the practicability is improved;
the second control host is matched with the uninterruptible power supply, so that a complete stop plan can be automatically generated through a computer program when the substation is powered off, and the practicability of the device is improved;
the warning lamp is matched with the loudspeaker, so that light and sound alarm can be performed when the transformer substation is completely stopped;
the generator is matched with the storage battery, and electric energy can be provided for external plan equipment when the transformer substation is completely stopped, so that the overall plan and complete operation are facilitated, the practicability of the device is improved, the device is more convenient to use, and the application range is expanded;
the adjacent design of power chamber and control chamber can shorten control and power supply and walk the line length, reduces the complexity of internal wiring and improves the reliability of equipment operation.
Drawings
Fig. 1 is a schematic overall structure diagram of an automatic generation device for a total stop plan of a transformer substation according to the present invention;
fig. 2 is a schematic front structural view of the automatic generation device for the total stop plan of the transformer substation of the present invention;
FIG. 3 is a schematic view of the internal structure of the automatic generation device for the total stop plan of the transformer substation of the present invention;
fig. 4 is a schematic back structure diagram of the automatic substation complete stop plan generation device of the present invention.
In the figure: 1. a base; 2. a housing; 201. a control chamber; 202. a power cavity; 203. a sound insulating layer; 3. maintaining the door; 301. a safety lock; 4. an operation table; 401. a non-slip mat; 402. a keyboard slot; 5. a back plate; 501. an operating light; 502. a display screen; 6. a warning light; 601. a speaker; 7. a first control host; 8. a second control host; 9. an uninterruptible power supply; 10. a PLC controller; 11. a generator; 12. a battery is stored; 13. a heat dissipation fan; 14. a sealing plate; 1401. a vent hole.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
the automatic generating device of the complete solution of stopping of transformer substation of this embodiment, as shown in fig. 1~4, including casing 2, there is operation panel 4 at the top of casing 2 through bolt fixed mounting, and there is backplate 5 at the rear side at 4 tops of operation panel through bolt fixed mounting, and one side of casing 2 inside is equipped with control chamber 201, and there is first main control system 7 in the inside of control chamber 201 through bolt fixed mounting, and the model of first main control system 7 can be: the transformer substation bus end information detection system is of a DT-610L-ZQ470MA type, a first control host 7 is connected with an external power supply through a lead, a SCADA system is arranged in the first control host 7, information of a transformer substation bus end can be detected in real time through the SCADA system in the first control host 7, and the device can receive the information at the first time when the transformer substation stops completely; the first control host 7 is also provided with a communication unit which is communicated with a superior system and exchanges data with the superior system, the states of a main power supply, equipment and a main network frame in a power grid are obtained through communication with the superior system, and meanwhile, the information is displayed on a display screen for an operator on duty to refer to, so that the accident scope is known and corresponding isolation measures are taken to prevent the accident influence scope from being further expanded.
There are multiunit display screen 502 through bolt fixed mounting on backplate 5, and display screen 502 passes through the wire and is connected with first main control system 7 to can show the information that first main control system 7 detected through display screen 502, the staff of being convenient for observes the information of bus bar end in to the transformer substation through display screen 502 and knows, has increased the functionality of device.
One side of the first control host 7 is fixedly provided with a second control host 8 through a bolt, the second control host 8 comprises a plan storage module, a plan processing module and a plan generating module, the plan storage module is used for storing preset plans, the plan processing module modifies the plans according to different fault conditions, and the plan generating module generates corresponding fault plans according to the modified plans. The expert group can store a pre-designed fault plan in the plan storage module according to common faults of the transformer substation, the plan processing module can preferentially select a proper fault plan according to the actually occurring faults, and in the actual work, the external fault condition is very complex when the transformer substation is completely stopped, and often the combination of multiple faults occurs, so that the corresponding plan is modified by the plan processing module according to the combination of different faults and then sent to the plan generating module, and corresponding plan equipment is started after the corresponding plan is generated. The model of the second control master 8 may be: the type T3650, the second control host 8 is connected with an external power supply through a lead, the input end of the second control host 8 is connected with the first control host 7 through a lead, so that when the first control host 7 detects that the transformer substation is completely stopped, information can be transmitted into the second control host 8 at the first time, the second control host 8 is used for automatically generating a complete stop plan, when the second control host 8 receives the transformer substation complete stop information, the complete stop plan is generated at the first time, and meanwhile, the second control host 8 is connected with external plan equipment through a lead, so that the plan equipment can be started when the transformer substation is completely stopped through the second control host 8, and the practicability is improved; one side of the second control host 8 is fixedly provided with an uninterruptible power supply 9 through a bolt, and the model of the uninterruptible power supply 9 can be as follows: the model C3K, the uninterruptible power supply 9 is connected with the first control host 7 and the second control host 8 through wires, so that the uninterruptible power supply 9 can provide power for the substation when the substation is stopped completely.
The below of display screen 502 has multiunit running lamp 501 through bolt fixed mounting, and running lamp 501 can show the running state of device, and the top of operation panel 4 is equipped with two sets of keyboard slots 402, and keyboard slot 402 can install the keyboard and place, and the top of operation panel 4 has slipmat 401 through inlaying fixed mounting, and slipmat 401 has increased the frictional force at operation panel 4 top.
One side of control chamber 201 is equipped with power chamber 202, and there is generator 11 power chamber 202's inside through bolt fixed mounting, and generator 11's model can be: YOTO40000TESW type, generator 11's output is connected with outside plan equipment through the wire to can provide electric power to plan equipment through generator 11 when the transformer substation stops completely and support, increased the functionality of device, improved the practicality, there is PLC controller 10 in uninterrupted power source 9's top through bolt fixed mounting, PLC controller 10's model can be: the utility model is characterized in that the model S7-200, the input end of the PLC controller 10 is connected with the first control host 7 through a wire, so that the whole information of the transformer substation can be collected through the PLC controller 10, and the output end of the PLC controller 10 is connected with the generator 11 through a wire, so that the generator 11 can be automatically started through the PLC controller 10 when the transformer substation is completely stopped, the practicability of the device is improved, one side of the generator 11 is fixedly provided with the storage battery 12 through a bolt, the storage battery 12 is connected with the output end of the generator 11 through a wire, so that the electric energy generated by the generator 11 can be stored through the storage battery 12, other devices can be conveniently connected for use, and the practicability is improved;
a loudspeaker 601 is fixedly arranged on one side of the front surface of the back plate 5 through a bolt, a warning lamp 6 is fixedly arranged on one side of the back plate 5 through a bolt, the loudspeaker 601 and the warning lamp 6 are connected with the first control host 7 through leads, when the first control host 7 detects that the transformer substation is completely stopped, the loudspeaker 601 and the warning lamp 6 can warn sound and light, the functionality of the device is increased, the practicability is improved, a plurality of groups of heat dissipation fans 13 are fixedly arranged on the back part of the control cavity 201 through bolts, the heat dissipation fans 13 are connected with an external power supply through leads, so that the inside of the control cavity 201 can be ventilated through the heat dissipation fans 13, a sound insulation layer 203 is fixedly arranged on the inner wall of the power cavity 202 through embedding, the sound insulation layer 203 can carry out sound insulation treatment during the operation of the generator 11, the practicability of the device is improved, a maintenance door 3 is movably arranged on the front surfaces of the control cavity 201 and the power cavity 202 through hinges, the maintenance door 3 is convenient for workers to overhaul and maintain the inside of the device in the later period, the maintenance door 3 is fixedly provided with the safety lock 301 through the bolt, the safety lock 301 can lock the maintenance door 3 when closed, the back of the back plate 5 is fixedly provided with the sealing plate 14 through the bolt, the sealing plate 14 can close the back of the back plate 5, the sealing plate 14 is uniformly provided with the ventilation holes 1401, the ventilation holes 1401 can ventilate the inside of the back plate 5, the practicability is improved, the bottom of the shell 2 is fixedly provided with the base 1 through the bolt, and the base 1 can support the bottom of the device when the device is placed for use, so that the stability of the device when the device is placed for use is improved;
the working principle is as follows: the first control host 7 can detect the information of a bus terminal of a substation in a whole station in real time through an internal SCADA system, the second control host 8 can automatically generate a plan through an internal automatic plan generation program, the uninterruptible power supply 9 can provide power for the first control host 7 and the second control host 8, and the generator 11 can provide power support for external plan equipment.
It should be understood that the examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides a transformer substation stops scheme automatic generation device entirely, includes casing (2), its characterized in that: a control cavity (201) is arranged on one side inside the shell (2), a power cavity (202) is arranged on one side of the control cavity (201), a first control host (7) is fixedly installed inside the control cavity (201), a second control host (8) is fixedly installed on one side of the first control host (7), the second control host (8) comprises a plan storage module, a plan processing module and a plan generating module, the input end of the second control host is connected with the output end of the first control host, an uninterruptible power supply (9) is fixedly installed on one side of the second control host (8), the uninterruptible power supply (9) is connected with the first control host (7) and the second control host (8), a PLC controller (10) is fixedly installed above the uninterruptible power supply (9), the input end of the PLC controller (10) is connected with the output end of the first control host (7), a generator (11) is fixedly arranged in the power cavity (202), and the input end of the generator (11) is connected with the output end of the PLC (10).
2. A substation total stop plan automatic generation device according to claim 1, characterized in that the power cavity (202) is designed adjacent to the control cavity (201).
3. The automatic generation device of the substation full stop plan according to claim 1, characterized in that: the top fixed mounting of casing (2) has operation panel (4), operation panel (4) top rear side fixed mounting has backplate (5), fixed mounting has display screen (502) on backplate (5), display screen (502) with first control host computer (7) are connected, below fixed mounting running light (501) of display screen (502), the back fixed mounting of power chamber (202) has heat dissipation fan (13), bottom fixed mounting base (1) of casing (2).
4. The automatic generation device of the substation full stop plan according to claim 1, characterized in that: the first control host (7) is provided with a communication unit, and the communication unit is communicated with a superior system and exchanges data.
5. The automatic generation device of the substation full stop plan according to claim 3, characterized in that: the loudspeaker (601) is fixedly mounted on one side of the front face of the back plate (5), and the warning lamp (6) is fixedly mounted on one side of the back plate (5).
6. The automatic generation device of the substation full stop plan according to claim 1, characterized in that: the power generator is characterized in that a sound insulation layer (203) is fixedly mounted on the inner wall of the power cavity (202), and a battery (12) is fixedly mounted on one side of the generator (11).
7. The automatic generation device of the substation full stop plan according to claim 3 or 5, characterized in that: the back of the back plate (5) is fixedly provided with a sealing plate (14), and the sealing plate (14) is provided with a vent hole (1401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603548.3U CN216564640U (en) | 2021-10-27 | 2021-10-27 | Automatic generating device for substation full-stop plan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603548.3U CN216564640U (en) | 2021-10-27 | 2021-10-27 | Automatic generating device for substation full-stop plan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216564640U true CN216564640U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122603548.3U Active CN216564640U (en) | 2021-10-27 | 2021-10-27 | Automatic generating device for substation full-stop plan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216564640U (en) |
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2021
- 2021-10-27 CN CN202122603548.3U patent/CN216564640U/en active Active
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