CN202599441U - System for acquiring state data of power transformer - Google Patents
System for acquiring state data of power transformer Download PDFInfo
- Publication number
- CN202599441U CN202599441U CN 201120500300 CN201120500300U CN202599441U CN 202599441 U CN202599441 U CN 202599441U CN 201120500300 CN201120500300 CN 201120500300 CN 201120500300 U CN201120500300 U CN 201120500300U CN 202599441 U CN202599441 U CN 202599441U
- Authority
- CN
- China
- Prior art keywords
- ied
- monitoring means
- assembly cabinet
- monitoring
- iron core
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a system for acquiring state data of a power transformer, comprising monitoring units, a breaker air-chamber pressure detection unit, an environment monitoring unit, an SCADA system, an assembly cabinet and an assessment system. The monitoring units, the breaker air-chamber pressure detection unit, the environment monitoring unit and the SCADA system are all connected in parallel to the assembly cabinet, and the assembly cabinet is connected to the assessment system. The beneficial effects of the system for acquiring the state data of the power transformer are that, the monitoring units of the system acquires state signals of a monitoring object in real time, and output signals of sensors of the monitoring units are subjected to sampling and real-time analysis and process by sub IEDs, so that the data displayed in the system is highly accurate.
Description
Technical field
The utility model relates to a kind of data acquisition system (DAS) of converting equipment, particularly a kind of converting equipment status data acquisition system.
Background technology
Existing acquisition system comprises monitoring means, isolating switch air chamber pressure detecting unit, environmental monitoring unit, data acquisition and supervisor control (SCADA) system, assembly cabinet and evaluating system; Monitoring means, isolating switch air chamber pressure detecting unit, environmental monitoring unit and the parallel connection of SCADA system insert the assembly cabinet; The assembly cabinet inserts evaluating system; Can not gather the status signal with each monitoring means of disposal system in real time, cause the demonstration of data asynchronous, inaccurate.
The utility model content
The purpose of the utility model provides a kind of converting equipment status data acquisition system, to overcome above-mentioned said defective.
A kind of converting equipment status data of the utility model acquisition system is to realize through following technical scheme: a kind of converting equipment status data acquisition system; Comprise monitoring means, isolating switch air chamber pressure detecting unit, environmental monitoring unit, SCADA system, assembly cabinet and evaluating system; Monitoring means, isolating switch air chamber pressure detecting unit, environmental monitoring unit and the parallel connection of SCADA system insert the assembly cabinet; The assembly cabinet inserts evaluating system; Said monitoring means comprises oil chromatography monitoring means, load current monitoring means, top-oil temperature monitoring means, iron core grounding detecting unit and sleeve pipe insulating monitoring unit, and the oil chromatography monitoring means is connected with the load current monitoring means, the iron core grounding detecting unit is connected with sleeve pipe insulating monitoring unit, and the back is all parallelly connected with the top-oil temperature monitoring means; Said assembly cabinet comprises main IED (intelligent electronic device), oil chromatography IED, temperature load IED, iron core grounding IED, cover pipe insulation IED, isolating switch IED, environment weather IED and the assembly cabinet network switch; A termination is become owner of IED after oil chromatography IED, temperature load IED, iron core grounding IED, cover pipe insulation IED, isolating switch IED and the environment weather IED parallel connection, and the other end inserts the assembly cabinet network switch.
The technique effect of a kind of converting equipment status data of the utility model acquisition system is: each monitoring means of acquisition system is gathered the status signal of monitoring target in real time; Each sub-IED (intelligent electronic device) samples and the real-time analysis processing to the monitoring means signal of sensor simultaneously, makes the acquisition system data presented more accurate.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the structured flowchart of a kind of converting equipment status data of the utility model acquisition system;
Fig. 2 is the assembly cabinet inner structure block diagram of a kind of converting equipment status data of the utility model acquisition system.
The name that mark is corresponding among the figure is called:
1, monitoring means; 2, isolating switch air chamber pressure detecting unit; 3, environmental monitoring unit; 4, SCADA system; 5, assembly cabinet; 6, evaluating system; 11, oil chromatography monitoring means; 12, load current monitoring means; 13, top-oil temperature monitoring means; 14, iron core grounding detecting unit; 15, sleeve pipe insulating monitoring unit; 51, main IED; 52, oil chromatography IED; 53, temperature load IED; 54, iron core grounding IED; 55, cover pipe insulation IED; 56, isolating switch IED; 57, environment weather IED; 58, the assembly cabinet network switch.
Embodiment
As depicted in figs. 1 and 2; The described a kind of converting equipment status data acquisition system of the utility model embodiment; Comprise monitoring means 1, isolating switch air chamber pressure detecting unit 2, environmental monitoring unit 3, SCADA system 4, assembly cabinet 5 and evaluating system 6; Monitoring means 1, isolating switch air chamber pressure detecting unit 2, environmental monitoring unit 3 and 4 parallel connections of SCADA system insert assembly cabinet 5; Assembly cabinet 5 inserts evaluating system 6; Said monitoring means 1 comprises oil chromatography monitoring means 11, load current monitoring means 12, top-oil temperature monitoring means 13, iron core grounding detecting unit 14 and sleeve pipe insulating monitoring unit 15, and oil chromatography monitoring means 11 is connected with load current monitoring means 12, iron core grounding detecting unit 14 is connected with sleeve pipe insulating monitoring unit 15, and the back is all parallelly connected with top-oil temperature monitoring means 13; Said assembly cabinet 5 comprises main IED51, oil chromatography IED52, temperature load IED53, iron core grounding IED54, cover pipe insulation IED55, isolating switch IED56, environment weather IED57 and the assembly cabinet network switch 58; A termination is become owner of IED51 after oil chromatography IED52, temperature load IED53, iron core grounding IED54, cover pipe insulation IED55, isolating switch IED56 and the environment weather IED57 parallel connection, and the other end inserts the assembly cabinet network switch 58.With connecting by optical fiber between monitoring means 1, isolating switch air chamber pressure detecting unit 2, environmental monitoring unit 3, SCADA system 4, assembly cabinet 5 and the evaluating system 6.With connecting by optical fiber between oil chromatography monitoring means 11, load current monitoring means 12, top-oil temperature monitoring means 13, iron core grounding detecting unit 14 and the sleeve pipe insulating monitoring unit 15.With connecting by optical fiber between main IED51, oil chromatography IED52, temperature load IED53, iron core grounding IED54, cover pipe insulation IED55, isolating switch IED56, environment weather IED57 and the assembly cabinet network switch 58.
Active power and reactive power in the SCADA system 4.The collection of data such as environmental monitoring unit 3 monitoring of environmental temperature, wind speed, intensity of illumination.Wherein the output signal of monitoring means 1 and isolating switch air chamber pressure monitoring means 2 is the current signal of 4-20mA or the voltage signal of 0-5V; Be connected with environmental monitoring unit 3 through signal wire; Environmental monitoring unit 3 is third party's monitoring equipment with SCADA system 4; The environmental monitoring cell data is by obtaining in the weather environment monitoring equipment in the transformer station; Adopt RS485 communication protocol and environment weather IED to carry out real-time Communication for Power, the SCADA system adopts IEC104 communication protocol directly to carry out data communication with main IED
Each monitoring means is gathered the status signal of monitoring target in real time, and each sub-IED samples to the monitoring means signal of sensor and handles simultaneously.Oil chromatography monitoring means 1 is through gas and oil separating plant detected gas signal; Gas detection sensor outputs voltage signal to the data acquisition module of oil chromatography IED52, and oil chromatography IED52 carries out pre-service to sampled signal and comprises the calculating of all gases composition sampled value, the demarcation of gas concentration then.Temperature load IED53 to the current signal sampling of twice side small electric current sensor output of top-oil temperature sensor unit 13 and CT, adopts Filtering Processing to extract eigenwert to sampled value respectively, eigenwert is demarcated be converted into the actual physics value then.Iron core grounding monitoring means 14 detects the electric current on the transformer core ground wire through the punching Zero Magnetic Flux Little Electric Current Transducer, and iron core grounding IED54 is responsible for sensor output signal is sampled and pre-service.Sleeve pipe insulating monitoring unit 15 is uploaded to cover pipe insulation IED55 with the dielectric loss of bushing, last sensor signal of shielding electric current, equivalent capacitance amount and carries out signal sampling and processing.Isolating switch IED56 is connected with pressure transducer and collection and processes sensor output signal.Environment weather IED57 then obtains the environment weather data through weather station in the IEC104 communication protocol slave station.Be parallel processing structure between the sub-IED; Data message after will handling is respectively then given main IED51 through the network switch real-time Transmission in the intelligent assembly cabinet; Main IED51 gathers the communication data that receives and sort out by consensus standard, and in real time data message is uploaded to status assessing system.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.
Claims (1)
1. converting equipment status data acquisition system; Comprise monitoring means (1), isolating switch air chamber pressure detecting unit (2), environmental monitoring unit (3), SCADA system (4), assembly cabinet (5) and evaluating system (6); Monitoring means (1), isolating switch air chamber pressure detecting unit (2), environmental monitoring unit (3) and SCADA system (4) parallel connection insert assembly cabinet (5); Assembly cabinet (5) inserts evaluating system (6); It is characterized in that: said monitoring means (1) comprises oil chromatography monitoring means (11), load current monitoring means (12), top-oil temperature monitoring means (13), iron core grounding detecting unit (14) and sleeve pipe insulating monitoring unit (15), and oil chromatography monitoring means (11) is connected with load current monitoring means (12), iron core grounding detecting unit (14) is connected with sleeve pipe insulating monitoring unit (15), and the back is all parallelly connected with top-oil temperature monitoring means (13); Said assembly cabinet (5) comprises main IED (51), oil chromatography IED (52), temperature load IED (53), iron core grounding IED (54), cover pipe insulation IED (55), isolating switch IED (56), environment weather IED (57) and the assembly cabinet network switch (58); Oil chromatography IED (52), temperature load IED (53), iron core grounding IED (54), cover pipe insulation IED (55), isolating switch IED (56) and environment weather IED (57) parallel connection back one termination are become owner of IED (51), and the other end inserts the assembly cabinet network switch (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120500300 CN202599441U (en) | 2011-12-05 | 2011-12-05 | System for acquiring state data of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120500300 CN202599441U (en) | 2011-12-05 | 2011-12-05 | System for acquiring state data of power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599441U true CN202599441U (en) | 2012-12-12 |
Family
ID=47316972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120500300 Expired - Fee Related CN202599441U (en) | 2011-12-05 | 2011-12-05 | System for acquiring state data of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599441U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197180A (en) * | 2013-03-26 | 2013-07-10 | 国家电网公司 | Intelligent component used for gas insulated switchgear (GIS)/ breaker |
| CN103543352A (en) * | 2013-09-25 | 2014-01-29 | 国家电网公司 | Method for determining dynamic overload curves of transformers based on operating data |
| CN103616608A (en) * | 2013-12-10 | 2014-03-05 | 国家电网公司 | Intelligent monitoring device andg method for electric contact state of gas-insulation switch contactor |
| WO2015042793A1 (en) * | 2013-09-25 | 2015-04-02 | 国家电网公司 | Method for determining dynamic overload curve of transformer based on operating data |
-
2011
- 2011-12-05 CN CN 201120500300 patent/CN202599441U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197180A (en) * | 2013-03-26 | 2013-07-10 | 国家电网公司 | Intelligent component used for gas insulated switchgear (GIS)/ breaker |
| CN103543352A (en) * | 2013-09-25 | 2014-01-29 | 国家电网公司 | Method for determining dynamic overload curves of transformers based on operating data |
| WO2015042793A1 (en) * | 2013-09-25 | 2015-04-02 | 国家电网公司 | Method for determining dynamic overload curve of transformer based on operating data |
| CN103543352B (en) * | 2013-09-25 | 2016-05-18 | 国家电网公司 | Determine the method for the dynamic overload curve of transformer based on service data |
| CN103616608A (en) * | 2013-12-10 | 2014-03-05 | 国家电网公司 | Intelligent monitoring device andg method for electric contact state of gas-insulation switch contactor |
| CN103616608B (en) * | 2013-12-10 | 2017-01-18 | 国家电网公司 | Intelligent monitoring device andg method for electric contact state of gas-insulation switch contactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201355384Y (en) | System for detecting and managing partial discharge of switch cabinet on-line | |
| CN202230150U (en) | On-line monitoring intelligent terminal for electric power lightning arrester with fiber for power supply | |
| CN201936442U (en) | On-line monitoring system for capacitance voltage transformer | |
| CN202974924U (en) | Online earth resistivity monitoring system | |
| CN202599441U (en) | System for acquiring state data of power transformer | |
| CN205193212U (en) | Insulating detecting system of DC cable | |
| CN203479892U (en) | Bus distributed on-line monitoring system for metal oxide arrester leakage current | |
| CN201535805U (en) | Live detection system for direct-current insulators of ultrahigh-voltage lines | |
| CN202794300U (en) | Online monitoring device of power transmission line lightening arrester | |
| CN202362089U (en) | Overload pre-warning system for transformer | |
| CN104898580A (en) | Wireless oil pumping unit controller with three-phase electric acquisition | |
| CN104931770A (en) | Internet of things technology-based transformer iron core grounding current detection method | |
| CN202305704U (en) | Running state monitoring device of zinc oxide arrester | |
| CN203164360U (en) | Transformer device insulation online monitoring system | |
| CN212007767U (en) | Power transformer mechanical state detection system | |
| CN105758554A (en) | Power transmission line temperature online monitoring system and method, and application | |
| CN111722612A (en) | Electric power oil-shortage monitoring and predicting system | |
| CN202599442U (en) | A real-time data sampling device of a transformer station | |
| CN214069669U (en) | Device for networking low-voltage circuit breaker | |
| CN103440761A (en) | Online monitoring method and system for dielectric loss of capacitive type device | |
| CN213581213U (en) | Overhead distribution line fault positioning system | |
| CN202600948U (en) | Wireless data acquisition device in energy consumption monitoring system | |
| CN203908586U (en) | Smart current transformer of ring main unit | |
| CN102914370A (en) | On-line temperature monitoring device for high-voltage electric equipment | |
| CN207717126U (en) | A kind of disconnecting switch operation mechanical parameter harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |