CN203825114U - Universal electrical experiment device - Google Patents
Universal electrical experiment device Download PDFInfo
- Publication number
- CN203825114U CN203825114U CN201420186336.7U CN201420186336U CN203825114U CN 203825114 U CN203825114 U CN 203825114U CN 201420186336 U CN201420186336 U CN 201420186336U CN 203825114 U CN203825114 U CN 203825114U
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Abstract
The utility model relates to a universal electrical experiment device. A phase sequence selection unit is connected with a main power switch. The output ends of the phase sequence selection unit are respectively connected with an AC current DC voltage switchover switch and an AC voltage DC voltage switchover switch. The AC current DC voltage switchover switch is connected with an AC current output range selective change-over switch through an AC current DC voltage switchover voltage regulator. The AC current output range selective change-over switch is connected with a power factor selective change-over switch. The power factor selective change-over switch is connected with an AC current output switch through an adjustable resistor and a current transformer. The AC voltage DC voltage switchover switch is connected with an AC voltage DC voltage switchover voltage regulator. The AC voltage DC voltage switchover voltage regulator is connected with a phase voltage line voltage switchover switch through an AC voltage output selection switch. The phase voltage line voltage switchover switch is connected with a first output switch through a current relay. The device can provide various AC and DC power supplies.
Description
Technical field
The utility model relates to a kind of electric experimental facilities of Almightiness type.
Background technology
Nowadays social develop rapidly, electric utility technology reaches its maturity, general enterprises all has the testing equipment that is used for checking high and low pressure power distribution cabinet electric loop of varying number, but ordinary test equipment all can not meet each power supply export simultaneously adjustable (exchange, DC current exports adjustable simultaneously, electric current, voltage are exported adjustable simultaneously), and the exportable voltage of ordinary test equipment is mostly 0 ~ 380V, can not meet the test of doing some subsidiary loops.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of electric experimental facilities of Almightiness type is provided.
The purpose of this utility model is achieved through the following technical solutions:
The electric experimental facilities of Almightiness type, feature is: phase sequence selected cell is connected to total power switch, the output terminal of phase sequence selected cell connects respectively alternating current, DC voltage switch transition switch and alternating voltage, DC voltage switch transition switch, alternating current, DC voltage switch transition switch connects alternating current, DC voltage is switched pressure regulator, alternating current, DC voltage is switched pressure regulator and is connected alternating current output area selective switchgear, alternating current output area selective switchgear connects power factor selective switchgear, power factor selective switchgear connects adjustable resistance, adjustable resistance connects current transformer, current transformer connects alternating current output switch, alternating voltage, DC voltage switch transition switch connects alternating voltage, DC voltage is switched pressure regulator, alternating voltage, DC voltage is switched pressure regulator and is connected alternating voltage output selective switchgear, alternating voltage output selective switchgear connects phase voltage, line voltage switch transition switch, phase voltage, line voltage switch transition switch connects current relay, current relay connects the first output switch.
Further, the electric experimental facilities of above-mentioned Almightiness type, described alternating voltage, DC voltage switch transition switch also connect three-phase bridge heap, and three-phase bridge heap connects direct-flow voltage regulation unit, and direct-flow voltage regulation unit connects the second output switch.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
Every energizing test and various on-site maintenance before the present invention is dispatched from the factory to the High-low voltage switch cabinet of all productions for high-low pressure manufacturer are safeguarded, various AC and DC power supplys are provided, and (interchange, DC current are exported adjustable simultaneously, electric current, voltage are exported adjustable simultaneously), and the alternating voltage of high energy output 2000V, can meet the requirement of doing subsidiary loop test.Be convenient to the detection to switch cubicle, increase work efficiency.In practical function diversification, the volume of testing equipment dwindles greatly, more convenient and quicker during use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1: organigram of the present utility model.
Embodiment
As shown in Figure 1, the electric experimental facilities of Almightiness type, phase sequence selected cell 2 is connected to total power switch 1, the output terminal of phase sequence selected cell 2 connects respectively alternating current, DC voltage switch transition switch 3 and alternating voltage, DC voltage switch transition switch 10, alternating current, DC voltage switch transition switch 3 connects alternating current, DC voltage is switched pressure regulator 4, alternating current, DC voltage is switched pressure regulator 4 and is connected alternating current output area selective switchgear 5, alternating current output area selective switchgear 5 connects power factor selective switchgear 6, power factor selective switchgear 6 connects adjustable resistance 7, adjustable resistance 7 connects current transformer 8, current transformer 8 connects alternating current output switch 9, alternating voltage, DC voltage switch transition switch 10 connects alternating voltage, DC voltage is switched pressure regulator 11, alternating voltage, DC voltage is switched pressure regulator 11 and is connected alternating voltage output selective switchgear 12, alternating voltage output selective switchgear 12 connects phase voltage, line voltage switch transition switch 13, phase voltage, line voltage switch transition switch 13 connects current relay 14, current relay 14 connects the first output switch 15, alternating voltage, DC voltage switch transition switch 10 also connect three-phase bridge heap 16, and three-phase bridge heap 16 connects direct-flow voltage regulation unit 17, and direct-flow voltage regulation unit 17 connects the second output switch 18.
Inlet wire side arranges total power switch, input 380V(three-phase five-wire mode), mate with socket, and emergency brake-dividing device is set.
(adjustable) road three-phase output line voltage 0 ~ 2000V is adjustable in alternating voltage output, surge capacity 3KVA, can phase selection export, use switch commutation: 0, ABC, AB, BC, AC, A, B, C, select 0 o'clock no-output, infinite place, installing voltage table is accurately to indicate A, B, C three-phase voltage, table meter is contained in contactor prime, and output is controlled with contactor.
(adjustable) road three-phase output current 0 ~ 10A is adjustable in alternating current output, can commutation export, use switch commutation: 0, ABC, AB, BC, AC, A, B, C, selecting 0 o'clock is zero-bit, infinite place, installing reometer is accurately to indicate A, B, C three-phase current, and table meter is contained in contactor prime, and output is controlled with contactor.Alternating current bearing power wants to meet the heating power (as 15 minutes unlikely heating burnouts of switching on) of long period.
Two tunnel VD 0 ~ 300V are adjustable separately for direct voltage output (adjustable), Constant current output, and rated current requires 10A; Direct current output crawl, self-locking are wanted to switch.
Direct voltage output: a road direct current 0 ~ 60V is adjustable; Crawl, self-locking are changeable.
Whether three-phase current is introduced by fuse, through earth leakage circuit-breaker access test unit power bus, have the power phase of phase sequence pilot lamp indication input correct.According to the unit of need output, utilize switch to realize again, and utilize pressure regulator to obtain needing the size of output unit, by output switch, realize output.This experimental facilities is applicable to the electrical test of dispatching from the factory of high and low pressure product.
Every energizing test and various on-site maintenance before the electric experimental facilities of Almightiness type dispatches from the factory to the High-low voltage switch cabinet of all productions for high-low pressure manufacturer are safeguarded, various AC and DC power supplys are provided, and (interchange, DC current are exported adjustable simultaneously, electric current, voltage are exported adjustable simultaneously), and the alternating voltage of high energy output 2000V, can meet the requirement of doing subsidiary loop test.Be convenient to the detection to switch cubicle, increase work efficiency.In practical function diversification, the volume of testing equipment dwindles greatly, more convenient and quicker during use.
It is emphasized that: be only preferred embodiment of the present utility model above, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (2)
1. the electric experimental facilities of Almightiness type, it is characterized in that: phase sequence selected cell (2) is connected to total power switch (1), the output terminal of phase sequence selected cell (2) connects respectively alternating current, DC voltage switch transition switch (3) and alternating voltage, DC voltage switch transition switch (10), alternating current, DC voltage switch transition switch (3) connects alternating current, DC voltage is switched pressure regulator (4), alternating current, DC voltage is switched pressure regulator (4) and is connected alternating current output area selective switchgear (5), alternating current output area selective switchgear (5) connects power factor selective switchgear (6), power factor selective switchgear (6) connects adjustable resistance (7), adjustable resistance (7) connects current transformer (8), current transformer (8) connects alternating current output switch (9), alternating voltage, DC voltage switch transition switch (10) connects alternating voltage, DC voltage is switched pressure regulator (11), alternating voltage, DC voltage is switched pressure regulator (11) and is connected alternating voltage output selective switchgear (12), alternating voltage output selective switchgear (12) connects phase voltage, line voltage switch transition switch (13), phase voltage, line voltage switch transition switch (13) connects current relay (14), current relay (14) connects the first output switch (15).
2. the electric experimental facilities of Almightiness type according to claim 1, it is characterized in that: described alternating voltage, DC voltage switch transition switch (10) also connect three-phase bridge heap (16), three-phase bridge heap (16) connects direct-flow voltage regulation unit (17), and direct-flow voltage regulation unit (17) connects the second output switch (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186336.7U CN203825114U (en) | 2014-04-17 | 2014-04-17 | Universal electrical experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186336.7U CN203825114U (en) | 2014-04-17 | 2014-04-17 | Universal electrical experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825114U true CN203825114U (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186336.7U Expired - Fee Related CN203825114U (en) | 2014-04-17 | 2014-04-17 | Universal electrical experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866590A (en) * | 2016-05-16 | 2016-08-17 | 西安西驰电气股份有限公司 | Electrical complete equipment test platform |
-
2014
- 2014-04-17 CN CN201420186336.7U patent/CN203825114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866590A (en) * | 2016-05-16 | 2016-08-17 | 西安西驰电气股份有限公司 | Electrical complete equipment test platform |
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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 |
Granted publication date: 20140910 Termination date: 20190417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |