CN203759480U - Management cabinet of relay protection reserve part - Google Patents
Management cabinet of relay protection reserve part Download PDFInfo
- Publication number
- CN203759480U CN203759480U CN201320722612.2U CN201320722612U CN203759480U CN 203759480 U CN203759480 U CN 203759480U CN 201320722612 U CN201320722612 U CN 201320722612U CN 203759480 U CN203759480 U CN 203759480U
- Authority
- CN
- China
- Prior art keywords
- relay protection
- spare unit
- reserve part
- management cabinet
- cabinet
- 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 - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000012806 monitoring device Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Abstract
The utility model relates to a management cabinet of a relay protection reserve part. The management cabinet of the relay protection reserve part mainly comprises a cabinet body. A rectification power supply, a temperature and humidity controller, an online monitor and at least sixty relay protection reserve part module slots are installed in the cabinet body respectively. The inputs of the relay protection reserve part module slots are connected with a direct current power supply after passing the rectification power supply and the outputs of the relay protection reserve part module slots are connected with the monitoring end of the online monitor, so that relay protection reserve part modules in the relay protection reserve part module slots can be automatically monitored. The temperature and humidity controller is composed of a stable control switch, a heater and an exhaust fan and used for controlling the temperature and the humidity of the whole reserve part management cabinet. Thus, the reverse part modules can be kept under the optimal temperature and humidity environment. By means of the management cabinet of the relay protection reserve part, on-spot defect eliminating time can be shortened, the relay protection rate of putting into operation of can be improved and safe storage of microcomputer protection reserve parts can be achieved. The functions of automatic detection and display of the reserve part modules can be achieved and working personnel can conveniently master safety and reliability of the reserve part at any time.
Description
Technical field
The utility model relates to a kind of management cabinet of the relay protection spare unit of realizing spare unit safe storage and automatically detect; Belong to the spare unit module management field of power system relay protection device.
Background technology
The object of relay protection spare unit management is reliability and the economy of raising equipment, causes production idle cost to be reduced to a minimum equipment catastrophic discontinuityfailure, and idle hours and the cost of repairs that facilities plan is repaired are reduced to minimum level.
Microcomputer Protection spare unit module is all to leave in common cabinet at present, can not ensure suitable humiture, can reduce the shelf life of Microcomputer Protection spare unit.After the qualified warehouse-in of spare unit module check, after certain resting period, can not ensure the safe reliability of spare unit, before use, also need with dedicated tester overlap joint test circuit, the performance parameter of spare unit module to be tested, extend the processing time of catastrophic discontinuityfailure, and may have influence on resuming operation in time of rush repair equipment, cause unnecessary economic loss.
Summary of the invention
The purpose of this utility model is to overcome that present Microcomputer Protection spare unit module is deposited and the managerial deficiency such as detection, can shorten the on-the-spot defect elimination time, the management cabinet of the relay protection spare unit of raising relay protection operational percentage and provide a kind of; This management cabinet can be realized the safe storage of Microcomputer Protection spare unit, and possesses automatic detection, the Presentation Function of spare unit module, is convenient to staff and grasps at any time the safe reliability of spare unit.
To achieve these goals, the utility model adopts following technical scheme: it mainly comprises a cabinet, in cabinet, be separately installed with rectifier power source, temperature-humidity controller, on-line monitoring device and at least 60 relay protection spare unit module slots, it is characterized in that the input of described relay protection spare unit module slot and be connected through the direct supply after rectifier power source, output is connected to the monitoring side of on-line monitoring device, can automatically monitor the relay protection spare unit module in relay protection spare unit module slot; Described temperature-humidity controller forms by surely controlling switch, well heater, exhaust fan, for controlling the humiture of whole spare unit management cabinet, to ensure under the warm and humid environment of spare unit module in the best.
The front end of described rectifier power source is connected in an AC power Yi road output, and another road output of this AC power connects described temperature-humidity controller; Described on-line monitoring device mainly comprises that a data collecting card, is provided with the XP system that uses VC++2005 software programming, software Monitoring Data can be deposited in database and the inquiry of historical data function is provided, and in the time that Monitoring Data exceedes the alarming value of spare unit module, can report to the police by the red screen that dodges in subsidiary screen appearance.
Described data collecting card adopts 14 ADC high-accuracy voltage acquisition modules, altogether can gather 60 road 12-24V voltages, and described acquisition module is encased in 35mm draw-in groove, and acquisition module is by using RS485 interface and MODBUS communication protocol.
The utility model can shorten the on-the-spot defect elimination time, can improve relay protection operational percentage; It can realize the safe storage of Microcomputer Protection spare unit, and possesses automatic detection, the Presentation Function of spare unit module, is convenient to staff and grasps at any time the safe reliability of spare unit.
Brief description of the drawings
Fig. 1 is the cabinet front-panel structure schematic diagram of management cabinet described in the utility model.
Fig. 2 is schematic block circuit diagram described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1,2, the utility model mainly comprises a cabinet 1, is separately installed with rectifier power source 2, temperature-humidity controller 3, on-line monitoring device 5 and at least 60 relay protection spare unit module slots 4 in cabinet 1; The input of described relay protection spare unit module slot 4 is connected with the direct supply after process rectifier power source 2, and output is connected to the monitoring side of on-line monitoring device 5, can automatically monitor the relay protection spare unit module in relay protection spare unit module slot 4; Described temperature-humidity controller 3 forms by surely controlling switch, well heater, exhaust fan, for controlling the humiture of whole spare unit management cabinet, to ensure under the warm and humid environment of spare unit module in the best.
Shown in Fig. 2, the front end of rectifier power source 2 described in the utility model is connected in AC power 6 Yi road outputs, and another road output of this AC power 6 connects described temperature-humidity controller 3; Described on-line monitoring device 5 mainly comprises that a data collecting card, is provided with the XP system that uses VC++2005 software programming, software Monitoring Data can be deposited in database and the inquiry of historical data function is provided, and in the time that Monitoring Data exceedes the alarming value of spare unit module, can report to the police by the red screen that dodges in subsidiary screen appearance.
Described data collecting card adopts 14 ADC high-accuracy voltage acquisition modules, altogether can gather 60 road 12-24V voltages, and described acquisition module is encased in 35mm draw-in groove, and acquisition module is by using RS485 interface and MODBUS communication protocol.
Embodiment:
Shown in Fig. 1,2, AC power 6 is introduced by 220V alternating current, and temperature-humidity controller 3 is supplied with on a road, and temperature-humidity controller 3 is mainly used in controlling the humiture of whole spare unit management cabinet, to ensure under the warm and humid environment of spare unit module in the best; Rectification module (rectifier power source) is supplied with on another road, obtains 220V direct supply by rectification, and 220V direct supply provides working power for on-line monitoring device 5.The input of each relay protection spare unit module slot 4 (shown in figure being three) is connected with direct supply, and output is connected to on-line monitoring device 5d monitoring side, can automatically monitor the relay protection spare unit module in each slot.Wherein on-line monitoring system is made up of hardware system and software systems.Hardware mainly comprises data collecting card, touch one-piece machine.This system is installed XP system, uses VC++2005 software programming, and software Monitoring Data can be deposited in database, and the inquiry of historical data function is provided, and in the time that Monitoring Data exceedes the alarming value of spare unit module, screen there will be the red screen that dodges to report to the police.
Main configuration of the present utility model is as follows:
1, rectifier power source is mainly made up of rectifier, capacitor, and 0 ~ 260V direct current can be provided, and regulation voltage that can continuously smooth, to adapt to the needs of different test items.
2, temperature-humidity controller forms by surely controlling switch, well heater, exhaust fan.
3, spare unit slot according to the producer of at present power plant's relay protection used (state's electricity south is auspicious, the electric south of state from, permitted to continue and cubic company) the actual installation size of relay protection plug-in unit select.
4, on-line monitoring system adopts 14 ADC high-accuracy voltage acquisition modules and RS485 interface, altogether can gather 60 road 12-24V voltages, acquisition module is encased in 35mm draw-in groove, communication adopts RS485 interface and MODBUS communication protocol, this communication can more change of address of software, change baud rate, and there is hardware recovery Default Value function.Switching value output access pilot lamp, alarm, realize warning function.
Claims (3)
1. the management cabinet of relay protection spare unit, it mainly comprises a cabinet, in cabinet, be separately installed with rectifier power source, temperature-humidity controller, on-line monitoring device and at least 60 relay protection spare unit module slots, it is characterized in that the input of described relay protection spare unit module slot and be connected through the direct supply after rectifier power source, output is connected to the monitoring side of on-line monitoring device, can automatically monitor the relay protection spare unit module in relay protection spare unit module slot; Described temperature-humidity controller forms by surely controlling switch, well heater, exhaust fan, for controlling the humiture of whole spare unit management cabinet, to ensure under the warm and humid environment of spare unit module in the best.
2. the management cabinet of relay protection spare unit according to claim 1, is characterized in that the front end of described rectifier power source is connected in an AC power Yi road output, and another road output of this AC power connects described temperature-humidity controller; Described on-line monitoring device mainly comprises that a data collecting card, is provided with the XP system that uses VC++2005 software programming, software Monitoring Data can be deposited in database and the inquiry of historical data function is provided, and in the time that Monitoring Data exceedes the alarming value of spare unit module, can report to the police by the red screen that dodges in subsidiary screen appearance.
3. the management cabinet of relay protection spare unit according to claim 2; it is characterized in that described data collecting card adopts 14 ADC high-accuracy voltage acquisition modules; altogether can gather 60 road 12-24V voltages; described acquisition module is encased in 35mm draw-in groove, and acquisition module is by using RS485 interface and MODBUS communication protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722612.2U CN203759480U (en) | 2013-11-15 | 2013-11-15 | Management cabinet of relay protection reserve part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722612.2U CN203759480U (en) | 2013-11-15 | 2013-11-15 | Management cabinet of relay protection reserve part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759480U true CN203759480U (en) | 2014-08-06 |
Family
ID=51254734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722612.2U Expired - Lifetime CN203759480U (en) | 2013-11-15 | 2013-11-15 | Management cabinet of relay protection reserve part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592884A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Management cabinet of relay protection reserve part |
| CN105460475A (en) * | 2015-11-18 | 2016-04-06 | 国家电网公司 | Intelligent storage device for plug-ins |
-
2013
- 2013-11-15 CN CN201320722612.2U patent/CN203759480U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592884A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Management cabinet of relay protection reserve part |
| CN105460475A (en) * | 2015-11-18 | 2016-04-06 | 国家电网公司 | Intelligent storage device for plug-ins |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |