CN202042041U - Wireless transmission device for system debug of transformer substation - Google Patents
Wireless transmission device for system debug of transformer substation Download PDFInfo
- Publication number
- CN202042041U CN202042041U CN2010206852924U CN201020685292U CN202042041U CN 202042041 U CN202042041 U CN 202042041U CN 2010206852924 U CN2010206852924 U CN 2010206852924U CN 201020685292 U CN201020685292 U CN 201020685292U CN 202042041 U CN202042041 U CN 202042041U
- Authority
- CN
- China
- Prior art keywords
- data
- module
- transformer substation
- sampling
- voltage
- 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 wireless transmission device for a system debug of a transformer substation, which comprises a data sampling part, a high speed data transmission part and a data recovery part. The data sampling part is used for sampling current transient voltage signals in a transformer substation debugging process and maintaining phases of voltage current in various phases and preventing phases between voltage and current from distortions. The high speed data transmission part uses a high-power wireless receiving and transmitting device and realizes high-speed and long-distance transmission of data. The data recovery part recovers data signals transmitted by the data receiving and transmitting device into signal wave forms and analog signals, the signal wave forms are displayed on a liquid crystal displayer and used for evaluating a test result, the analog signals are supplied for debugging equipment. The wireless transmission device adopts the data sampling part, the high speed data transmission part and the data recovery part to save a large amount of manpower and material resources, and simultaneously enables operation to be simple and the data transmission to be safe.
Description
Technical field
The utility model relates to a kind of transformer substation system debugging radio transmitting device, relate in particular to a kind of high speed distant signal transmission, and signal is reduced to corresponding simulating signal, debug the transformer substation system debugging radio transmitting device of the method that provides new for transformer substation system, belong to the electrical Instrument technology field.
Background technology
Transformer substation system debug process clock, because the instantaneous switching of switch, measuring-signal is the electric current and voltage transient signal of high frequency, again because the sampling spot of electric current and voltage disperses very much, as electric current is the secondary current signal of CT, general in the control cell of transformer station, when if the high-pressure side of voltage signal transformer has the end screen, need install sampling capacitance additional, if do not have the end screen as high-voltage electric power circuit, then need to install additional high-voltage bleeder, this dual mode all is that high tension voltage is reduced to measurable low-voltage signal.Because low-voltage signal all is dispersed in each point of transformer station, intermediate distance is distant, need transient signal be transferred to control desk with the coaxial shielding cable and use for sampling instrument.So just caused the measurement number of cables of required laying more, length is longer again in addition, and the workload that has caused test wiring in early stage to be prepared is bigger, and the efficient of debugging reduces greatly.
The utility model content
The utility model purpose is to have proposed a kind of high speed distant signal transmission in order to overcome the deficiencies in the prior art, and signal is reduced to corresponding simulating signal, debugs the transformer substation system debugging radio transmitting device of the method that provides new for transformer substation system.
For achieving the above object, the technical solution adopted in the utility model is: a kind of transformer substation system debugging radio transmitting device comprises data sampling part, high speed data transfer part, reduction of data part; The described data sampling transient voltage current signal in the converting station debugging process that partly is used for sampling, and keep the undistorted of phase place between the phase place of each phase voltage electric current and voltage and the electric current; Described high speed data transfer is partly used powerful wireless transmitter, reaches the data high-speed degree, at a distance transmission; Described reduction of data part: will be reduced to signal waveform and simulating signal by the data source and sink data signals transmitted, signal waveform shows on LCD, is used for carrying out the evaluation of test findings, and simulating signal is supplied with commissioning device and used.
Preferably, comprise the wireless data transfer module that is used for data transmission, the PC module that is electrically connected with the output terminal of described wireless data transfer module, the LCD MODULE and the D/A card module that are electrically connected with described PC module, the deburring filtration module that is electrically connected with described D/A card module, the isolation output module that is electrically connected with described deburring filtration module.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Transformer substation system debugging radio transmitting device of the present utility model utilizes wireless data sampling section, high speed data transfer part, reduction of data partly to save a large amount of manpower and materials, makes operation easier simultaneously, data transmission security.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1 is the fundamental diagram of transformer substation system debugging radio transmitting device of the present utility model;
Fig. 2 is the application synoptic diagram of transformer substation system debugging radio transmitting device of the present utility model; Wherein: 1, wireless data transfer module; 2, PC module; 3, D/A card; 4, deburring filtration module; 5, isolate output module; 6, LCD MODULE; 7, high side voltage electric current wireless acquisition module; 8, high-tension measurement voltage and current signal radio transmitting device.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be depicted as a kind of transformer substation system debugging radio transmitting device described in the utility model as accompanying drawing 1,2, comprise data sampling part, high speed data transfer part, reduction of data part; The described data sampling transient voltage current signal in the converting station debugging process that partly is used for sampling, and keep the undistorted of phase place between the phase place of each phase voltage electric current and voltage and the electric current; Described high speed data transfer is partly used powerful wireless transmitter, reaches the data high-speed degree, at a distance transmission; Described reduction of data part: will be reduced to signal waveform and simulating signal by the data source and sink data signals transmitted, signal waveform shows on LCD, is used for carrying out the evaluation of test findings, and simulating signal is supplied with commissioning device and used; Described data sampling part, comprise three-phase voltage, several signals that need sample such as three-phase current, constant-temperature crystal oscillator by the ultra-high stable degree, precision reached ± and 0.5ppm is as the clock source, thereby it is synchronous to have guaranteed that each signal sampling triggers, and has also guaranteed the synchronism of sampling clock, has reached the unanimity of each signal phase sampling; Described wireless transmission is the wireless transmitter with Large-power High-Speed, and transmission speed can reach 100Mb/s, and transmission range can reach 500m, guarantees to cover the whole debugging enironment at transformer station scene comprehensively; Described signal waveform can be in liquid crystal display displays, and generates test report automatically, the signal that measures can be reduced to the signal of simulation simultaneously, supplies with as traditional commissioning device use such as oscillograph.
Described transformer substation system debugging radio transmitting device, comprise the wireless data transfer module 1 that is used for data transmission, the PC module 2 that is electrically connected with the output terminal of described wireless data transfer module 1, the LCD MODULE 6 and the D/A card module 3 that are electrically connected with described PC module 2, the deburring filtration module 4 that is electrically connected with described D/A card module 3, the isolation output module 5 that is electrically connected with described deburring filtration module 4.
Accompanying drawing 2 is the application synoptic diagram of transformer substation system debugging radio transmitting device of the present utility model.High side voltage electric current wireless acquisition module 7 is used for gathering high-side signal, and acquired signal sent by wireless mode, high-tension measurement voltage and current signal radio transmitting device 8 is used for receiving high side voltage electric current wireless acquisition module 7 with the wireless high-pressure side information of sending.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Transformer substation system debugging radio transmitting device of the present utility model utilizes wireless data sampling section, high speed data transfer part, reduction of data partly to save a large amount of manpower and materials, makes operation easier simultaneously, data transmission security.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, or any to move mode dull and stereotyped described in the utility model, all drop within the utility model rights protection scope.
Claims (1)
1. a transformer substation system is debugged radio transmitting device, it is characterized in that: comprise the wireless data transfer module (1) that is used for data transmission, the PC module (2) that is electrically connected with the output terminal of described wireless data transfer module (1), the LCD MODULE (6) and the D/A card module (3) that are electrically connected with described PC module (2), the deburring filtration module (4) that is electrically connected with described D/A card module (3), the isolation output module (5) that is electrically connected with described deburring filtration module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206852924U CN202042041U (en) | 2010-12-28 | 2010-12-28 | Wireless transmission device for system debug of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206852924U CN202042041U (en) | 2010-12-28 | 2010-12-28 | Wireless transmission device for system debug of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042041U true CN202042041U (en) | 2011-11-16 |
Family
ID=44969478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206852924U Expired - Fee Related CN202042041U (en) | 2010-12-28 | 2010-12-28 | Wireless transmission device for system debug of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777077A (en) * | 2014-02-20 | 2014-05-07 | 陈勇 | Wireless pincerlike phase detection device |
-
2010
- 2010-12-28 CN CN2010206852924U patent/CN202042041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777077A (en) * | 2014-02-20 | 2014-05-07 | 陈勇 | Wireless pincerlike phase detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101943719B (en) | Shared-frequency asynchronous phase-checking method | |
| CN103344821A (en) | Transient overvoltage on-line monitoring system based on CVT and provided with built-in low-voltage capacitor | |
| CN202274947U (en) | Middle-high voltage switch cabinet multi-point temperature monitor device | |
| CN201707413U (en) | Electromagnetic compatibility testing device | |
| CN103513223A (en) | Electric energy meter communication interface load capacity test system | |
| CN203287109U (en) | Middle-high-voltage passive wireless temperature monitoring and early-warning system | |
| CN111123050A (en) | Transformer partial discharge test of transformer and GIS in GIL connection mode | |
| CN202042041U (en) | Wireless transmission device for system debug of transformer substation | |
| CN201984100U (en) | Direct current electronic voltage transformer | |
| CN204101619U (en) | A kind of for the superpotential monitoring device of GIS lightning ingress | |
| CN103217659B (en) | Calibration method and calibration device of very fast transient overvoltage measuring system | |
| CN101533050A (en) | Wireless high-voltage digital phase-checking instrument | |
| CN203881891U (en) | Transformer grounding downlead conduction state inspection device | |
| CN203178369U (en) | Bushing monitoring system for intelligent substation | |
| CN201819951U (en) | Digital high-voltage metering device and metering system thereof | |
| CN203232076U (en) | Digitized transformer station electric energy meter | |
| CN201697974U (en) | Cable and wireless integral nuclear phase instrument | |
| CN202975211U (en) | Photoelectric trigger device for transient disturbance test of transformer substation | |
| CN111413893B (en) | Wireless current collection system for starting and debugging of ultra-high voltage power transmission and transformation project | |
| CN202502175U (en) | Overvoltage transmission test system based on CVT | |
| CN102568174A (en) | Wireless transmission device for transformer substation system debugging | |
| CN203536846U (en) | Intelligent wireless temperature measurement control device for switch cabinet | |
| CN211577308U (en) | Detection system of external signal generation device | |
| CN102539906A (en) | Digital high-voltage metering device and metering system thereof | |
| CN203405496U (en) | Electric power system transient waveform storage monitoring system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20171228 |