CN201540361U - 40 V power module calibration stand - Google Patents
40 V power module calibration stand Download PDFInfo
- Publication number
- CN201540361U CN201540361U CN 200920220614 CN200920220614U CN201540361U CN 201540361 U CN201540361 U CN 201540361U CN 200920220614 CN200920220614 CN 200920220614 CN 200920220614 U CN200920220614 U CN 200920220614U CN 201540361 U CN201540361 U CN 201540361U
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- China
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- power module
- table top
- upper strata
- rectangle
- calibration stand
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- Expired - Lifetime
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model relates to an electric experiment technique of a nuclear power station, and particularly discloses a 40V power module calibration stand. The calibration stand is composed of a switch controller, a standard regulated power supply, an analog sliding resistor and a workbench. The 40V power module calibration stand integrates all experiment device and wirings and has the advantages of safe use, high convenience, high practicability, facilitated failure analysis and diagnosis. The 40V power module calibration stand further has the functions of testing and maintaining the 40V DC power supply and routine low-voltage electric appliance. The operation efficiency is improved for about three times. The operation quality is further improved and the safety insurance coefficient is increased.
Description
Technical field
The utility model belongs to nuclear power station electrical test technical field, is specifically related to a kind of checking table.
Background technology
Power supply 40V power module quantity is more in the important instrument of nuclear power station.According to preventative maintenance outline and maintenance instruction regulation, all 40V power module places under repair during the shutdown overhaul, when accident defect was handled, its main service work all required to carry out off-line testing simultaneously.When each maintenance and test job, relate to using, dispose and installing and a large amount of wiring work that intersects complexity of devices such as the rheochord used as fictitious load with 120V alternating current steady voltage plug, test by maintenance test 40V power module, test, reometer, voltage table, switch, the careless slightly equipment wiring error that easily causes, sometimes cause line short, damage equipment or the like when serious, and work efficiency is low, and the repair quality of equipment also can not get effective control simultaneously.Maintenance practice has for many years also proved the necessity and the urgency of development 40V power module checking table.
Poor, the wiring distribution disunity of common checking table module integrated level is unfavorable for fault analysis, and convenient degree and practical degree are relatively poor.
Summary of the invention
The purpose of this utility model is to provide a kind of integrated all testing equipments and is wired to one, safe in utilization, convenient, practical, the 40V power module checking table of being convenient to fault analysis and diagnosis, and this 40V power module checking table has the function of test, the conventional low-voltage electrical apparatus of maintenance.
The technical solution of the utility model is as follows:
A kind of 40V power module checking table, it comprises a table frame, this framework comprises double-deck worktable up and down, lower floor's platform is provided with the rectangle table top, be placed on the rectangle table top by calibration equipment, this table top front end is installed supporting leg for two jiaos, and the rear end is provided with the supporting vertical plate of vertical table-board, the rectangle table top is provided with upper strata platform work facade, and upper strata platform work facade, supporting vertical plate and rectangle table top between the two constitute the upper strata platform; Described upper strata Tai Li is provided with on-off controller and corresponding wiring, is inlaid with standard stabilized voltage supply and simulation slide wire resistance on the upper strata platform work facade.
In above-mentioned 40V power module checking table: between supporting leg and supporting vertical plate, be provided with base plate; Be provided with side plate in rectangle table top both sides.
In above-mentioned 40V power module checking table: be provided with the thick rubber blanket of 5mm on the rectangle table top of upper strata platform work facade and lower floor's platform.
The beneficial effects of the utility model: checking table not only satisfied integrated all testing equipments and be wired to one safe in utilization, convenient, practical, be convenient to fault analysis and diagnosis, have the function that the function of test, maintenance 40V continuous-current plant has test concurrently, overhauls conventional low-voltage electrical apparatus; And improved about 3 times work efficiency, further improved work quality and improved the safety assurance coefficient.
Description of drawings
Fig. 1 is a power supply verification principle of work synoptic diagram;
Fig. 2 a is the 40V power module checking table structural representation in the utility model;
Fig. 2 b is the side view of Fig. 2 a;
Among the figure: 1. rectangle table top; 2. upper strata platform work facade; 3. supporting vertical plate; 4. supporting leg; 5. base plate; 6. upper strata platform; 7. rubber blanket; 8. side plate; 9. on-off controller; 10. standard stabilized voltage supply; 11. simulation slide wire resistance.
Embodiment
Below in conjunction with drawings and the specific embodiments the utility model is described in further detail.
This checking table is made up of on-off controller 9, standard stabilized voltage supply 10 (standard direct current constant current regulated power supply exchanges adjustable stabilized voltage supply with standard), simulation slide wire resistance 11 and worktable.
As shown in Figure 1, AC power controls to each standard stabilized voltage supply 10 module through on-off controller 9, by calibration equipment directly by terminal with choose the standard stabilized voltage supply 10 and 11 loads of simulation slide wire resistance that require to be consistent and link, switched on by calibration equipment, measurement is verified normal voltage, the comparison of electric current digital display meter displayed value on voltage, current value and the reference power supply module of equipment, adjust repeatedly by the corresponding variable resistor of calibration equipment, till the equipment output parameter of being verified satisfies standard-required.
As shown in Figure 2, described worktable is the height double-decker of aluminum alloy framework, the assembly unit of high density PLASTIC LAMINATED.On-off controller 9 and corresponding wiring are arranged in 6 li of the upper strata platforms of trapezoidal worktable, and other standard power module of voltage regulation 10 and simulation slide wire resistance 11 are all inlayed on the upper strata platform work facade 2 that is integrated in worktable; Being used for putting the lower equipment of work operating frequency on the upper strata platform work facade 2, is the underwork table top; Lower floor's table top is that rectangle table top 1 is used to put by equipment such as verification repair apparatus and is convenient to verification operation and data acquisition, it is the groundwork table top, supporting leg 4 is installed below the rectangle table top 1, the rear end of rectangle table top 1 is connected with supporting vertical plate 3, between supporting leg 4 and the supporting vertical plate 3 base plate 5 can be installed, side plate 8 be installed in rectangle table top 1 both sides.Be used for the further fixing of structure.In order to ensure the safety of verification work, it is the rubber blanket 7 of 5mm that the work top material should adopt insulation material and outer shop one layer thickness simultaneously.
In actual use, realized successfully that by this checking table the zero load of 40V continuous-current plant, band carry test, greatly facilitated troubleshooting and diagnosis, the service kit of the low voltage electrical equipment of superior performance is provided for produced on-site.This checking table is through test, and can satisfy and reach following performance and parameter request: have independently adjustable output two-way 0～250V alternating voltage, full load current is 3A, and accuracy is 0.1%; Have independently adjustable output two-way 0～300V DC voltage, full load current is 5A, and accuracy is 0.5%; Each testing equipment has been equipped with the fixed terminal of specified combined-voltage 500V, specified ac and dc current 5A; 40VDC with two-way output is the linear resistance load of 8A to the maximum; Can satisfy two equipment of verification simultaneously; Whole checking table is arranged compact simple and direct, is convenient to 40V power module etc. by the operation of calibration equipment and management.
Claims (3)
1. 40V power module checking table, it comprises a table frame, it is characterized in that: this framework comprises trapezoidal double-deck worktable up and down, lower floor's platform is provided with rectangle table top (1), be placed on the rectangle table top (1) by calibration equipment, this rectangle table top (1) front end is installed supporting leg (4) for two jiaos, the rear end is provided with the supporting vertical plate (3) of vertical table-board, also be provided with upper strata platform work facade (2) on the rectangle table top (1), upper strata platform work facade (2), supporting vertical plate (3) and rectangle table top (1) between the two constitute upper strata platform (6); Described upper strata platform (6) lining is provided with on-off controller (9) and corresponding wiring, is inlaid with standard stabilized voltage supply (10) and simulation slide wire resistance (11) on the upper strata platform work facade (2).
2. 40V power module checking table as claimed in claim 1 is characterized in that: be provided with base plate (5) between supporting leg (4) and supporting vertical plate (3); Be provided with side plate (8) in rectangle table top (1) both sides.
3. 40V power module checking table as claimed in claim 1 or 2 is characterized in that: the rectangle table top (1) of upper strata platform work facade (2) and lower floor's platform (6) is provided with the thick rubber blanket of 5mm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920220614 CN201540361U (en) | 2009-10-30 | 2009-10-30 | 40 V power module calibration stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920220614 CN201540361U (en) | 2009-10-30 | 2009-10-30 | 40 V power module calibration stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540361U true CN201540361U (en) | 2010-08-04 |
Family
ID=42591822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920220614 Expired - Lifetime CN201540361U (en) | 2009-10-30 | 2009-10-30 | 40 V power module calibration stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568939A (en) * | 2010-12-15 | 2012-07-11 | 浙江天正电气股份有限公司 | Automatic calibration method of circuit breaker |
| CN103094856A (en) * | 2013-01-18 | 2013-05-08 | 湖州电力局 | Overhauling and calibration console of transformer substation |
-
2009
- 2009-10-30 CN CN 200920220614 patent/CN201540361U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568939A (en) * | 2010-12-15 | 2012-07-11 | 浙江天正电气股份有限公司 | Automatic calibration method of circuit breaker |
| CN103094856A (en) * | 2013-01-18 | 2013-05-08 | 湖州电力局 | Overhauling and calibration console of transformer substation |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |