CN204241527U - A kind of mining high-voltage switch Special test power supply - Google Patents
A kind of mining high-voltage switch Special test power supply Download PDFInfo
- Publication number
- CN204241527U CN204241527U CN201420777173.XU CN201420777173U CN204241527U CN 204241527 U CN204241527 U CN 204241527U CN 201420777173 U CN201420777173 U CN 201420777173U CN 204241527 U CN204241527 U CN 204241527U
- Authority
- CN
- China
- Prior art keywords
- post
- voltage
- output
- power supply
- automatic coupling
- 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.)
- Active
Links
Abstract
The utility model provides a kind of mining high-voltage switch Special test power technology scheme, comprise the housing with upper cover, control panel is provided with in described housing, described control panel is provided with lead-in clamp and output wiring terminal, described lead-in clamp is connected with automatic coupling voltage regulator, the output terminal of automatic coupling voltage regulator is connected with output wiring terminal, in addition, there is the input voltage table for measuring input voltage to be connected with lead-in clamp, having the output voltage meter for measuring voltage to be connected with output wiring terminal.The power supply of the program can provide adjustable test power supply, and is integrated by the power supply of multiple test demand, weight reduction, easy to carry, guarantees the safety and reliability of high-tension switch gear Check and Inspection, simple to operate.
Description
Technical field
The utility model relates to a kind of mining equipment, especially a kind of mining high-voltage switch experiment power supply.
Background technology
In the prior art, known technology be in current mining well upper and lower high-voltage switch gear electrical test work because lacking special working power, cause experiment work to carry out difficulty, particularly the experiment work of comprehensive protection device; During work; need to use three-phase regulator; during present use three-phase regulator; all directly add external switching circuit; there is no overcurrent protection; do not guarantee the security of power supply during detection experiment, switch additional in addition and circuit are assembled too loaded down with trivial details at every turn, and this is the weak point existing for prior art.
Summary of the invention
The purpose of this utility model, be exactly for the deficiency existing for prior art, and a kind of technical scheme of mining high-voltage switch experiment power supply is provided, the power supply of the program can provide adjustable test power supply, and the power supply of multiple test demand is integrated, weight reduction, easy to carry, guarantee the safety and reliability of high-tension switch gear Check and Inspection, simple to operate.
This programme is achieved by the following technical measures: a kind of mining high-voltage switch Special test power supply, comprise the housing with upper cover, the feature of this programme is: be provided with control panel in described housing, described control panel is provided with lead-in clamp and output wiring terminal, described lead-in clamp is connected with automatic coupling voltage regulator, the output terminal of automatic coupling voltage regulator is connected with output wiring terminal, in addition, there is the input voltage table for measuring input voltage to be connected with lead-in clamp, having the output voltage meter for measuring voltage to be connected with output wiring terminal.
Described automatic coupling voltage regulator is three-phase automatic coupling voltage regulator.
Described lead-in clamp is three, A post respectively, B post, C post, A post, B post, C post is connected with three input terminals of automatic coupling voltage regulator respectively, three output terminals of automatic coupling voltage regulator respectively with three output wiring terminal a posts, b post, c post connects, two output terminals of automatic coupling voltage regulator are connected with the primary coil of the first transformer, the secondary coil of the first transformer and two output wiring terminal A1 posts, 0 post connects, at A1 post, the first output voltage meter is connected in series between 0 post, the second output voltage meter is connected in series between a post and b post, the feeder ear of the second output voltage meter is connected with the secondary coil of the second transformer, the primary coil of the second transformer is connected between A post and B post, input voltage table is had to be serially connected between B post and C post, the feeder ear of input voltage table is connected with the secondary coil of the 3rd transformer, the primary coil of the 3rd transformer is connected between A post and B post.
Described input voltage table and the second output voltage meter are liquid crystal voltage table, and model is BYF-2CW/AV-B42H.
The first described output voltage meter is liquid crystal voltage table, and model is D85-21.
Described A post, B post, C post, a post, b post, c post, A1 post, 0 post are all in series with fuse.
The beneficial effect of this programme can be learnt according to describing of such scheme, owing to there being the housing with upper cover in this scenario, can by pressure regulator, voltage table, and binding posts etc. are fixed in housing, are easy to carry; There is binding post to be convenient to connection line, do not need additionally connecting All other routes, only need binding post to connect; Input voltage table and the second output voltage meter have feeder ear, the accuracy of detection of voltage table can be ensured, guarantee provides reliable power supply, during use, lead-in clamp is connected externally fed wire, by adjustment pressure regulator, just can obtain the experiment power supply needed, input voltage table can detect the pressure value of input, and two output voltage meters can obtain the magnitude of voltage of output; Have K1 and K2 passable, when input voltage changes, conversion K1 and K2 just can ensure the supply voltage of input voltage table and the second output voltage meter, makes this device be suitable for and various input voltage value like this.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the circuit diagram of the utility model embodiment.
In figure, 1 is housing, and 2 is upper cover, and 3 is control panel.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Can be found out by accompanying drawing, the mining high-voltage switch Special test power supply of this programme, comprise the housing 1 with upper cover 2, control panel 3 is provided with in described housing 1, described control panel 3 is provided with lead-in clamp A post, B post, C post and output wiring terminal a post, b post, c post, A1 post, 0 post, described lead-in clamp is connected with automatic coupling voltage regulator G, the output terminal of automatic coupling voltage regulator G is connected with output wiring terminal, in addition, the input voltage table for measuring input voltage is had to be connected with lead-in clamp, the output voltage meter for measuring voltage is had to be connected with output wiring terminal.Described automatic coupling voltage regulator G is three-phase automatic coupling voltage regulator.
A post, B post, C post is connected with three input terminals of automatic coupling voltage regulator G respectively, three output terminals of automatic coupling voltage regulator G respectively with three output wiring terminal a posts, b post, c post connects, two output terminals of automatic coupling voltage regulator G are connected with the primary coil of the first transformer T1, the secondary coil of the first transformer T1 and two output wiring terminal A1 posts, 0 post connects, at A1 post, the first output voltage meter V1 is connected in series between 0 post, the second output voltage meter V2 is connected in series between a post and b post, the feeder ear of the second output voltage meter V2 is connected with the secondary coil of the second transformer T2, the primary coil of the second transformer T2 is connected between A post and B post, input voltage Table V 3 is had to be serially connected between B post and C post, the feeder ear of input voltage Table V 3 is connected with the secondary coil of the 3rd transformer T3, the primary coil of the 3rd transformer T3 is connected between A post and B post.
Described input voltage Table V 3 and the second output voltage meter V2 are liquid crystal voltage table, and model is BYF-2CW/AV-B42H.The first described output voltage meter V1 is liquid crystal voltage table, and model is D85-21.Described A post, B post, C post, a post, b post, c post, A1 post, 0 post are all in series with fuse R.
Claims (6)
1. a mining high-voltage switch Special test power supply, comprise the housing with upper cover, it is characterized in that: in described housing, be provided with control panel, described control panel is provided with lead-in clamp and output wiring terminal, described lead-in clamp is connected with automatic coupling voltage regulator, the output terminal of automatic coupling voltage regulator is connected with output wiring terminal, in addition, there is the input voltage table for measuring input voltage to be connected with lead-in clamp, having the output voltage meter for measuring voltage to be connected with output wiring terminal.
2. mining high-voltage switch Special test power supply according to claim 1, is characterized in that: described automatic coupling voltage regulator is three-phase automatic coupling voltage regulator.
3. mining high-voltage switch Special test power supply according to claim 2, it is characterized in that: described lead-in clamp is three, A post respectively, B post, C post, A post, B post, C post is connected with three input terminals of automatic coupling voltage regulator respectively, three output terminals of automatic coupling voltage regulator respectively with three output wiring terminal a posts, b post, c post connects, two output terminals of automatic coupling voltage regulator are connected with the primary coil of the first transformer, the secondary coil of the first transformer and two output wiring terminal A1 posts, 0 post connects, at A1 post, the first output voltage meter is connected in series between 0 post, the second output voltage meter is connected in series between a post and b post, the feeder ear of the second output voltage meter is connected with the secondary coil of the second transformer, the primary coil of the second transformer is connected between A post and B post, input voltage table is had to be serially connected between B post and C post, the feeder ear of input voltage table is connected with the secondary coil of the 3rd transformer, the primary coil of the 3rd transformer is connected between A post and B post.
4. mining high-voltage switch Special test power supply according to claim 3, it is characterized in that: described input voltage table and the second output voltage meter are liquid crystal voltage table, model is BYF-2CW/AV-B42H.
5. mining high-voltage switch Special test power supply according to claim 3, it is characterized in that: the first described output voltage meter is liquid crystal voltage table, model is D85-21.
6. mining high-voltage switch Special test power supply according to claim 3, is characterized in that: described A post, B post, C post, a post, b post, c post, A1 post, 0 post are all in series with fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777173.XU CN204241527U (en) | 2014-12-11 | 2014-12-11 | A kind of mining high-voltage switch Special test power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777173.XU CN204241527U (en) | 2014-12-11 | 2014-12-11 | A kind of mining high-voltage switch Special test power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241527U true CN204241527U (en) | 2015-04-01 |
Family
ID=52771008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420777173.XU Active CN204241527U (en) | 2014-12-11 | 2014-12-11 | A kind of mining high-voltage switch Special test power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297177A (en) * | 2019-08-06 | 2019-10-01 | 天津市津源供电设备有限公司 | A kind of switch test power-supply device |
-
2014
- 2014-12-11 CN CN201420777173.XU patent/CN204241527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297177A (en) * | 2019-08-06 | 2019-10-01 | 天津市津源供电设备有限公司 | A kind of switch test power-supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944700B (en) | A kind of current transformer characteristic test secondary wiring device | |
| CN201955421U (en) | Wiring detector for multifunctional electric energy metering device | |
| CN103630734B (en) | A kind of full voltage all-loop self-inspection condensing type electroscope | |
| CN103760441B (en) | A kind of Multifunctional adjustment table of distribution box | |
| CN204241527U (en) | A kind of mining high-voltage switch Special test power supply | |
| CN203759152U (en) | Multifunctional adjustment table of distribution box | |
| CN201615922U (en) | Single-pole high-voltage charge indicator with changeable display directions | |
| CN202815146U (en) | Polarity detector for mutual inductor | |
| CN209014614U (en) | A kind of double no-load voltage ratio electric energy metering combined wiring boxes | |
| CN203025289U (en) | Comprehensive relay protection tester based on self-protection technology | |
| CN104155625B (en) | For the servicing unit of current mutual inductor with high transforming ratio field-checking in GIS | |
| CN203337814U (en) | Electric energy meter wiring device | |
| CN204789785U (en) | Portable intelligent substation relay protection testing arrangement | |
| CN204242020U (en) | A kind of magnetic saturation voltage-stabilizing voltage regulator | |
| CN203251092U (en) | Multifunctional transition source box | |
| CN202362371U (en) | Anti-electricity-theft electric energy meter | |
| CN103901346B (en) | Battery test circuit and battery short circuit testing device | |
| CN204347185U (en) | Winding two ends automatic testing equipment | |
| CN202503202U (en) | Debugging apparatus for relay protection device | |
| CN203745610U (en) | Low-voltage motor AC (alternating current) voltage-withstanding testing apparatus | |
| CN203490308U (en) | Double-configuration relay protection verification auxiliary apparatus | |
| CN204009041U (en) | Servicing unit for current mutual inductor with high transforming ratio field-checking in GIS | |
| CN202384746U (en) | Overload protecting device of portable generator set with small power section | |
| CN204168150U (en) | A kind of electric power system of Household electric appliance safety performance testing device | |
| CN203616348U (en) | Wiring clamp with intelligent alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |