CN203069752U - Comprehensive test platform - Google Patents
Comprehensive test platform Download PDFInfo
- Publication number
- CN203069752U CN203069752U CN 201320030664 CN201320030664U CN203069752U CN 203069752 U CN203069752 U CN 203069752U CN 201320030664 CN201320030664 CN 201320030664 CN 201320030664 U CN201320030664 U CN 201320030664U CN 203069752 U CN203069752 U CN 203069752U
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- China
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- branch road
- current source
- adjustable
- voltage
- output branch
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Abstract
The utility model discloses a comprehensive test platform, which comprises a test platform main body and also comprises a voltage source loop, a current source loop, a control branch, a small current source adjustable output branch and a large current source adjustable output branch which are mounted on a supporting plate inside the test platform main body. The control branch is connected with the voltage source loop. The small current source adjustable output branch and the large current source adjustable output branch are connected with the current source loop. The comprehensive test platform provided by the utility model has the following beneficial effects: output current and voltage are adjustable by the adoption of a voltage regulator and a current transformer; output voltage and AC/DC are adjustable by the adoption of a rectifier bridge; large and small current sources are simultaneously provided; switch-on/switch-off and energy storage testing operations can be carried out during switch testing; and the comprehensive test platform meets requirements of various tests and has characteristics of flexible movement and low cost.
Description
Technical field
The utility model relates to multi-function test stand, belongs to the testing equipment technical field.
Background technology
During the complete switch equipment debugging; usually needing provides reliable AC and DC voltage source according to the use power supply design different needs of equipment; reach when adjusting protection part and current instrument little current source need be provided; and need provide big current source during the big current trip of debug switch; but existing testing table can not provide two kinds of current sources at the same time, and when switch testing, can not close, the test operation of separating brake and energy storage.
The utility model content
The purpose of this utility model is to provide multi-function test stand, and large and small two kinds of current sources can be provided simultaneously, and when switch testing, can close, the test operation of separating brake and energy storage.
The purpose of this utility model is achieved through the following technical solutions: multi-function test stand, comprise the testing table main body, it also comprises the voltage source loop that is installed on the testing table body interior supporting plate, current source loop, control branch road, voltage is adjustable output branch road, little current source is adjustable output branch road and the big adjustable output branch road of current source, wherein, the control branch road links to each other with the voltage source loop with the adjustable output branch road of voltage, and little current source is adjustable, and the output branch road links to each other with the current source loop with the big adjustable output branch road of current source.
Described testing table main body is provided with guidance panel and display panel, display lamp in voltage source loop, current source loop, control branch road, little current source is adjustable output branch road and the big adjustable output branch road of current source links to each other with display panel respectively, and the operating parts of controlling in the branch road links to each other with guidance panel.
The bottom of described testing table main body is provided with mobile wheel, and the upper back is provided with clamshell doors, and rear lower is provided with the insulated electro plank.
The electric current of output branch road output that described little current source is adjustable is the little electric current of 0～20A.
The electric current of output branch road output that described big current source is adjustable is the big electric current of 0～800A.
The voltage of output branch road output that described voltage is adjustable is that 0～220V exchanges or DC voltage.
The beneficial effects of the utility model are: employing pressure regulator, current transformer reach output current, voltage is adjustable, adopt rectifier bridge output voltage alternating current-direct current adjustable, realized providing simultaneously the purpose of large and small two kinds of current sources, and when switch testing, can close, the test operation of separating brake and energy storage, satisfy the requirement of multiple test, and had characteristics mobile flexible, with low cost.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is circuit connection diagram of the present utility model;
Fig. 4 is the circuit diagram in the utility model voltage source loop;
Fig. 5 is the circuit diagram in the utility model current source loop.
Wherein, 1-testing table main body, the 2-display panel, the 3-guidance panel, 4-moves wheel, 5-clamshell doors, 6-insulated electro plank.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
As Fig. 1, Fig. 2, multi-function test stand, comprise testing table main body 1, as Fig. 3, it also comprises the voltage source loop that is installed on the testing table body interior supporting plate, current source loop, control branch road, voltage is adjustable output branch road, little current source is adjustable output branch road and the big adjustable output branch road of current source, wherein, the control branch road links to each other with the voltage source loop with the adjustable output branch road of voltage, and little current source is adjustable, and the output branch road links to each other with the current source loop with the big adjustable output branch road of current source.
Described testing table main body 1 is provided with display panel 2 and guidance panel 3, display lamp in voltage source loop, current source loop, control branch road, little current source is adjustable output branch road and the big adjustable output branch road of current source links to each other with display panel 2 respectively, and the operating parts of controlling in the branch road links to each other with guidance panel 3.
The bottom of described testing table main body 1 is provided with mobile wheel 4, guarantee that it is mobile flexibly, the upper back of testing table main body 1 is provided with clamshell doors 5, easy access and line taking are convenient, the rear lower of testing table main body 1 is provided with insulated electro plank 6, and the external connection binding post is installed above, owing to current transformer volume, weight are big, adopt angle bar frame to be installed in rear lower, can a pack support be installed at the back lower left quarter of testing table main body 1 in addition and be used for placing big current lead.
The electric current of output branch road output that described little current source is adjustable is the little electric current of 0～20A.
The electric current of output branch road output that described big current source is adjustable is the big electric current of 0～800A.
The voltage of output branch road output that described voltage is adjustable is that 0～220V exchanges or DC voltage.
As Fig. 4, the alternating current 220V power supply is adopted in the voltage source loop, export 0～250V adjustable voltage to alternating current-direct current switch K2 through automatic coupling voltage regulator TB1, AC portion is directly exported by switch, direct current component arranges the voltage of A.C. voltmeter V1, D.C. voltmeter V2 indication output respectively simultaneously through the output of 20A rectifier bridge in the circuit.
The voltage that the control branch road provides with the voltage source loop is as controlling power supply, divide-shut brake button TA/QA, indication and energy storage K switch 4 are set, switch on/off switch loop and tank circuit contact are caused terminal, finish the closing of switch, separating brake, stored energy operation by outer lead to Switch main body, carry out the switching voltage characteristic test by regulating control pressure regulator voltage.
As Fig. 5, current source also adopts the alternating current 220V power supply, power supply is exported to automatic coupling voltage regulator TB2 power supply by the automatic control of contactor after advancing switch, through little reometer and the little electric current of current-limiting resistance output 0～20A, offer current transformer BK through automatic coupling voltage regulator TB2 output 0-250V adjustable voltage to big electric current output switch, TA exports big electric current through the core-theaded type current transformer.
The multi-function test stand outside plate adopts cold-rolled steel sheet to make, carriage adopts angle steel to be welded, multi-function test stand integral spray color is red, eye-catching when doing test, remind testing crew to note experimental safe simultaneously, big current lead extension line partly welds one group of big clip of electric welding, is convenient to apply on the test product electric current.
Claims (6)
1. multi-function test stand, comprise testing table main body (1), it is characterized in that: it also comprises the voltage source loop that is installed on the inner supporting plate of testing table main body (1), current source loop, control branch road, voltage is adjustable output branch road, little current source is adjustable output branch road and the big adjustable output branch road of current source, wherein, the control branch road links to each other with the voltage source loop with the adjustable output branch road of voltage, and little current source is adjustable, and the output branch road links to each other with the current source loop with the big adjustable output branch road of current source.
2. multi-function test stand as claimed in claim 1, it is characterized in that: described testing table main body (1) is provided with display panel (2) and guidance panel (3), display lamp in voltage source loop, current source loop, control branch road, little current source is adjustable output branch road and the big adjustable output branch road of current source links to each other with display panel (2) respectively, and the operating parts of controlling in the branch road links to each other with guidance panel (3).
3. multi-function test stand as claimed in claim 1 is characterized in that: the bottom of described testing table main body (1) is provided with mobile wheel (4), and the upper back is provided with clamshell doors (5), and rear lower is provided with insulated electro plank (6).
4. multi-function test stand as claimed in claim 1 is characterized in that: the electric current of output branch road output that described little current source is adjustable is the little electric current of 0～20A.
5. multi-function test stand as claimed in claim 1 is characterized in that: the electric current of output branch road output that described big current source is adjustable is the big electric current of 0～800A.
6. multi-function test stand as claimed in claim 1 is characterized in that: the voltage of output branch road output that described voltage is adjustable is that 0～220V exchanges or DC voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030664 CN203069752U (en) | 2013-01-22 | 2013-01-22 | Comprehensive test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030664 CN203069752U (en) | 2013-01-22 | 2013-01-22 | Comprehensive test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069752U true CN203069752U (en) | 2013-07-17 |
Family
ID=48768524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030664 Expired - Fee Related CN203069752U (en) | 2013-01-22 | 2013-01-22 | Comprehensive test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713273A (en) * | 2013-12-24 | 2014-04-09 | 中国南方电网有限责任公司超高压输电公司广州局 | Fault diagnosis device of monitor for arrester leakage current |
-
2013
- 2013-01-22 CN CN 201320030664 patent/CN203069752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713273A (en) * | 2013-12-24 | 2014-04-09 | 中国南方电网有限责任公司超高压输电公司广州局 | Fault diagnosis device of monitor for arrester leakage current |
| CN103713273B (en) * | 2013-12-24 | 2016-03-02 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of monitor for arrester leakage current trouble-shooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140122 |