CN217469550U - Transformer substation monitoring system based on multi-power supply - Google Patents
Transformer substation monitoring system based on multi-power supply Download PDFInfo
- Publication number
- CN217469550U CN217469550U CN202221067416.1U CN202221067416U CN217469550U CN 217469550 U CN217469550 U CN 217469550U CN 202221067416 U CN202221067416 U CN 202221067416U CN 217469550 U CN217469550 U CN 217469550U
- Authority
- CN
- China
- Prior art keywords
- unit
- power supply
- monitoring system
- power
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a monitored control system of transformer substation based on many power supplies power supply, it relates to transformer substation's control technical field, has solved the problem that can influence system function normal operating under the circumstances of commercial power outage, has still solved the problem that is not convenient for the omnidirectional acquirees by the control area image. It includes electric connection power supply system's in-station monitored control system, monitored control system signal connection remote monitering system in the station, power supply system includes stand-by power supply, commercial power unit that a plurality of inputs at dual power supply switching unit are connected respectively, dual power supply switching unit's output electric connection UPS unit, main control unit goes up behind electric connection equipment state monitoring unit, image monitoring unit, computer relay protection unit, alarm unit, the operation record unit adoption above-mentioned technical scheme, the beneficial effects of the utility model are that: the use reliability is high, the stable work of the system can be guaranteed, and meanwhile, the images of the monitored area can be conveniently and comprehensively acquired.
Description
Technical Field
The utility model relates to a transformer substation monitors technical field, concretely relates to transformer substation monitoring system based on many power supplies power supply.
Background
With the development of society, the expansion of production scale and the continuous improvement of automation degree of various industries have increased the demand for electric energy, and have also promoted the continuous expansion of power grid scale. The importance of a substation as a physical connection point for transmission and redistribution of electric energy is self-evident, and is responsible for regional power supply. In order to operate the transformer substation safely and stably for a long time, the online monitoring of the transformer substation needs to be actively carried out, which has important significance for reducing accidents and improving the operation reliability of equipment.
The transformer substation monitoring system refers to a computer system with data acquisition, monitoring and control functions. However, the substation monitoring system in the prior art usually only adopts the mains supply to work for each device in the monitoring system, once the mains supply of the mains supply can cause each device of the monitoring system to work abnormally, the monitoring function is adversely affected, the normal operation of the system function can be affected under the condition of mains supply outage, and the substation monitoring system in the prior art also has the problem that the monitored area image is not conveniently and comprehensively acquired.
To this end, we propose a new substation monitoring system to solve the above-mentioned proposed problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a monitored control system of transformer substation based on many power supplies has solved the problem that can influence system function normal operating under the condition of commercial power outage, has still solved the omnidirectional of being not convenient for and has acquireed the problem by the control area image.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the system comprises an in-station monitoring system electrically connected with a power supply system, wherein the in-station monitoring system is in signal connection with a remote monitoring system, the power supply system comprises a standby power supply and a commercial power unit which are respectively connected with a plurality of input ends of a double power supply switching unit, the output end of the double power supply switching unit is electrically connected with a UPS unit, the UPS unit is electrically connected with the in-station monitoring system, the in-station monitoring system comprises a main controller, and the main controller is electrically connected with an equipment state monitoring unit, an image monitoring unit, a microcomputer relay protection unit, an alarm unit and an operation recording unit;
the image monitoring unit comprises a VR camera.
The standby power supply is a photovoltaic energy storage power supply unit.
The equipment state monitoring unit comprises a transformer substation operation data real-time acquisition module and a pulse counting module.
The microcomputer relay protection unit comprises an STS362M digital motor backup protection device and an STS361M digital motor differential protection device.
The alarm unit comprises an acousto-optic alarm module.
The main controller is also electrically connected with an environment monitoring unit and an entrance guard unit.
The environment monitoring unit comprises a temperature sensor, a humidity sensor, a smoke sensor and a flame sensor which are used for monitoring the temperature, the humidity, the smoke signal and the flame of the area where the transformer substation is located.
The entrance guard unit comprises an iris acquisition module for acquiring iris images of personnel entering the transformer substation and an image processing module for processing the extracted iris images.
After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect:
1. the monitoring system adopts a multi-power supply mode, and adds a standby power supply on the basis of conventional commercial power supply, so that the standby power supply can be automatically switched to supply power to the monitoring system when commercial power of a commercial power unit is supplied, and the stable work of the monitoring system is ensured;
2. the VR camera is arranged, so that images of the monitored area can be conveniently acquired in an all-around manner, and monitoring work can be facilitated;
3. the iris acquisition module and the image processing module are arranged in the access control unit, so that the identity information of personnel entering a transformer substation can be identified and judged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of the present invention;
fig. 2 is a block diagram of the monitoring system 1 in the middle station of the present invention.
Description of reference numerals: the system comprises an in-station monitoring system 1, a main controller 11, an equipment state monitoring unit 111, an image monitoring unit 112, a microcomputer relay protection unit 113, an alarm unit 114, an operation recording unit 115, an environment monitoring unit 116, an access control unit 117, a power supply system 2, a dual power supply switching unit 21, a standby power supply 22, a commercial power unit 23, a UPS unit 24 and a remote monitoring system 3.
Detailed Description
Referring to fig. 1-2, the technical solution adopted by the present embodiment is: the system comprises an in-station monitoring system 1 electrically connected with a power supply system 2, wherein the in-station monitoring system 1 is in signal connection with a remote monitoring system 3, the power supply system 2 comprises a standby power supply 22 and a commercial power unit 23 which are respectively connected with a plurality of input ends of a dual power supply switching unit 21, the output end of the dual power supply switching unit 21 is electrically connected with a UPS unit 24, the UPS unit 24 is electrically connected with the in-station monitoring system 1, the in-station monitoring system 1 comprises a main controller 11, the main controller 11 is electrically connected with an equipment state monitoring unit 111, an image monitoring unit 112, a microcomputer relay protection unit 113, an alarm unit 114 and an operation recording unit 115, and the operation recording unit 115 mainly comprises remote sensing out-of-limit recording, remote signaling displacement recording, SOE event recording, equipment switching-on-off recording, remote control operation recording and protection fixed value modification recording;
the image monitoring unit 112 comprises a VR camera.
The standby power supply 22 is a photovoltaic energy storage power supply unit.
The equipment state monitoring unit 111 comprises a substation operation data real-time acquisition module and a pulse counting module, wherein the substation operation data real-time acquisition module comprises a voltage sensor for detecting bus voltage, various sensors for detecting line current, voltage and power values, various sensors for detecting main transformer temperature, power, frequency and current, various sensors for detecting station voltage and power, and the like, and the pulse counting module is used for counting and accumulating active and inactive electric power pulses of each line and each side of the main transformer.
The microcomputer relay protection unit 113 comprises an STS362M digital motor backup protection device and an STS361M digital motor differential protection device. The STS362M digital motor backup protection device is suitable for comprehensive protection of high-voltage asynchronous motors in various system wiring (a neutral point ungrounded system and a small current grounding system) with voltage levels of 10kV and below, is used for protecting internal faults, overload and the like of large and medium-sized asynchronous motors (more than hundreds of kilowatts), can be installed on site in a switch cabinet, and can also be installed in a control room in a screen assembly manner, and mainly has protection and control functions (overheating protection, negative sequence overcurrent protection, zero sequence grounding protection, current quick-break protection, overcurrent protection, non-electric quantity protection and low voltage protection), monitoring and measuring functions (trip circuit monitoring, protection level CT, measurement level CT, GPS time setting, management and remote locking prevention); STS361M digital motor differential protection device is suitable for vertical differential protection of high-voltage asynchronous motor in various system wiring (neutral point non-grounded system, small current grounding system) with voltage class of 10kV or below, can be used as internal fault protection of large and medium-sized asynchronous motor (more than hundreds of kilowatts), can be installed on site in switch cabinet, and can also be installed in control room by screen assembly, and its main functions include protection and control functions (differential quick-break protection, ratio differential protection, non-electric quantity protection), monitoring and measuring functions (trip circuit monitoring, protection grade CT, GPS time setting, anti-misoperation lockout, remote management).
The alarm unit 114 includes an audible and visual alarm module, which includes an indoor audible and visual alarm and an outdoor audible and visual alarm.
The main controller 11 is further electrically connected to an environment monitoring unit 116 and an access control unit 117.
The environment monitoring unit 116 includes a temperature sensor, a humidity sensor, a smoke sensor, and a flame sensor for monitoring temperature, humidity, smoke signal, and flame of an area where the transformer substation is located.
The entrance guard unit 117 comprises an iris acquisition module for acquiring iris images of personnel entering the transformer substation and an image processing module for processing the extracted iris images.
The specific working principle of each unit and module mentioned above is well known to those skilled in the art, and therefore, detailed description thereof is omitted here.
The utility model discloses a theory of operation: under the condition that the commercial power unit loses power, the dual-power switching unit automatically switches to the standby power supply to be connected with the UPS unit to supply power to the in-station monitoring system, and the in-station monitoring system is guaranteed to normally work to receive various lower-level monitoring data.
The above description is only used for illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a transformer substation monitoring system based on many power supplies power supply which characterized in that: the system comprises an in-station monitoring system electrically connected with a power supply system, wherein the in-station monitoring system is in signal connection with a remote monitoring system, the power supply system comprises a standby power supply and a commercial power unit which are respectively connected with a plurality of input ends of a double power supply switching unit, the output end of the double power supply switching unit is electrically connected with a UPS unit, the UPS unit is electrically connected with the in-station monitoring system, the in-station monitoring system comprises a main controller, and the main controller is electrically connected with an equipment state monitoring unit, an image monitoring unit, a microcomputer relay protection unit, an alarm unit and an operation recording unit;
the image monitoring unit comprises a VR camera.
2. The multi-power-supply-based substation monitoring system according to claim 1, characterized in that: the standby power supply is a photovoltaic energy storage power supply unit.
3. The multi-power-supply-based substation monitoring system according to claim 1, characterized in that: the equipment state monitoring unit comprises a transformer substation operation data real-time acquisition module and a pulse counting module.
4. The multi-power-supply-based substation monitoring system according to claim 1, characterized in that: the microcomputer relay protection unit comprises an STS362M digital motor backup protection device and an STS361M digital motor differential protection device.
5. The multi-power-supply-based substation monitoring system according to claim 1, characterized in that: the alarm unit comprises an acousto-optic alarm module.
6. The multi-power-supply-based substation monitoring system according to claim 1, characterized in that: the main controller is also electrically connected with an environment monitoring unit and an entrance guard unit.
7. The multi-power-supply-based substation monitoring system according to claim 6, characterized in that: the environment monitoring unit comprises a temperature sensor, a humidity sensor, a smoke sensor and a flame sensor which are used for monitoring the temperature, the humidity, the smoke signal and the flame of the area where the transformer substation is located.
8. The multi-power-supply-based substation monitoring system according to claim 6, characterized in that: the entrance guard unit comprises an iris acquisition module for acquiring iris images of personnel entering the transformer substation and an image processing module for processing the extracted iris images.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221067416.1U CN217469550U (en) | 2022-05-06 | 2022-05-06 | Transformer substation monitoring system based on multi-power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221067416.1U CN217469550U (en) | 2022-05-06 | 2022-05-06 | Transformer substation monitoring system based on multi-power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469550U true CN217469550U (en) | 2022-09-20 |
Family
ID=83273770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221067416.1U Active CN217469550U (en) | 2022-05-06 | 2022-05-06 | Transformer substation monitoring system based on multi-power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469550U (en) |
-
2022
- 2022-05-06 CN CN202221067416.1U patent/CN217469550U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108194339A (en) | There is the water pump intelligent control system of fault self-checking | |
| KR101882466B1 (en) | Apparatus and method for controlling of battery energy storage system | |
| CN204758748U (en) | Cubical switchboard intelligent integrated monitoring devices | |
| CN105449865A (en) | Intelligent (feeder terminal unit) FTU used for fault positioning and isolating for distribution network | |
| CN209676004U (en) | A kind of the wireless monitor detector and system of electric line safe operation | |
| CN107436393A (en) | Fuse switch on-Line Monitor Device and method based on Internet of Things Network Communication | |
| CN103885410A (en) | Power monitoring system for firefighting device | |
| CN212111647U (en) | Power quality monitoring device and distribution network power quality system | |
| CN202721445U (en) | Intelligent reactive power compensation integrated module | |
| KR101822928B1 (en) | Monitoring System for Energy Storage System | |
| CN109980782A (en) | A kind of the wireless monitor detector and system of electric line safe operation | |
| CN220475414U (en) | Miniature optical storage and filling detection system | |
| CN217469550U (en) | Transformer substation monitoring system based on multi-power supply | |
| CN217216103U (en) | Power distribution station low-voltage side fault on-line monitoring and diagnosing system | |
| CN111142059A (en) | Intelligent detection device and method for PT unit of outdoor ring main unit | |
| CN217820779U (en) | Distribution network cable leakage current's on-line monitoring device | |
| CN216388314U (en) | Failure detection alarm system for farm | |
| CN114221323A (en) | Intelligent switching device and method for residential community residential electricity standby electric meter | |
| CN208092163U (en) | A kind of EKL5-D-Q novel cables type accident indicator | |
| CN114089010A (en) | High-stability electric meter capable of testing leakage current and testing system thereof | |
| CN114217167A (en) | Distributed voltage transformer secondary circuit N600 grounding current detection system | |
| CN207717948U (en) | Fire-fighting equipment power self test circuit | |
| CN110780232A (en) | Automatic change looped netowrk cabinet intelligent integrated on-line monitoring device | |
| CN205092657U (en) | Alternating current power supply monitoring device of transformer substation | |
| CN205141626U (en) | Multichannel voltage acquisition earth -leakage protector with electric leakage location and alarming function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |