CN203422436U - AC voltage regulation resistance vehicle - Google Patents
AC voltage regulation resistance vehicle Download PDFInfo
- Publication number
- CN203422436U CN203422436U CN201320563382.XU CN201320563382U CN203422436U CN 203422436 U CN203422436 U CN 203422436U CN 201320563382 U CN201320563382 U CN 201320563382U CN 203422436 U CN203422436 U CN 203422436U
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- voltage adjusting
- cabinet
- regulating device
- load
- car
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Abstract
The utility model relates to an AC voltage regulation resistance vehicle, comprising a cabinet body. An AC three-phase voltage regulator and a DC load adjusting apparatus are arranged in the cabinet body; the AC three-phase voltage regulator is used for regulating a suitable output voltage value; the DC load adjusting apparatus satisfies different load requirements by switching different current shifts; the front wall of the cabinet body is provided with a display instrument and an operation switch, which are connected with the AC three-phase voltage regulator, and a resistance adjusting shunt switch which is connected with the DC load adjusting apparatus. According to the AC voltage regulation resistance vehicle, usage is convenient, the three-phase voltage regulator is adjusted by an external AC voltage regulation electrically-operated mechanism, adjustment is stable and smooth, the equipment power supply precision is guaranteed, through different on/off combination of output switches of the DC load adjusting apparatus, the current value requirement of equipment is satisfied, and adjustment is convenient and fast.
Description
Technical field
The utility model relates to the debugging apparatus of switch cubicle, specifically a kind of AC voltage adjusting resistance car.
Background technology
Existing miniwatt exchanges debugging apparatus and does not possess alternating current-direct current load, electronic pressure regulation integrated function; In addition, when alternating current-direct current load testing, need and connect the ohmic load of different size, accurately regulation output current value.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of AC voltage adjusting resistance car that possesses alternating current-direct current load regulation function.
According to the technical solution of the utility model: a kind of AC voltage adjusting resistance car, comprise cabinet, AC three-phase pressure regulator and DC load regulating device are installed in described cabinet, described AC three-phase pressure regulator is for regulating applicable output voltage values, and described DC load regulating device meets load request by switching different current gears; The resistance adjustment branch switch that the antetheca of described cabinet is furnished with the Displaying Meter that is connected with described AC three-phase pressure regulator and operating switch and is connected with described DC load regulating device.
Described DC load regulating device comprises a plurality of resistance in parallel, and described in each, resistance is all in series with a miniature circuit breaker.
Described a plurality of resistance is divided into several groups, and each resistance in every group is different.
Described DC load regulating device also comprises a variable resistor in parallel, and described variable resistor is in series with a miniature circuit breaker.
The bottom of described cabinet is provided with wheel.
The rear wall of described cabinet is provided with cabinet door, on described cabinet door, has window shutter, and the sidewall of described cabinet has air vent.
In described cabinet, cooling device is installed, described cooling device adopts axial flow blower.
Described axial flow blower has four.
The installation site of described cooling device is corresponding to described DC load regulating device.
Described AC three-phase pressure regulator is positioned at the top of described cabinet, and described DC load regulating device is positioned at the bottom of described cabinet.
Technique effect of the present utility model is: the utility model is easy to use, by external AC voltage adjusting motor-operating mechanism, regulates three-phase regulator, regulates steadily, at the uniform velocity, has guaranteed equipment power supply precision; By the permutation and combination of the different output switch divide-shut brakes of DC load regulating device, meet equipment and use current value, convenient and swift; By thering is the resistor of fine adjustment function, regulate, regulate current precision high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the rear view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the elementary diagram of the axial flow blower in the utility model.
Fig. 5 is the schematic diagram of the DC load regulating device in the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
In Fig. 1～Fig. 5, comprise cabinet 1, cooling device 2, wheel 3, cabinet door 4, window shutter 5, air vent 6, AC-input voltage Table V, DC input voitage Table V 1, direct current input current Table A 1, pilot lamp HG/HR, rotary switch SA1, rocker switch SA2, circuit breaker Q F, miniature circuit breaker QF1-QF13/QF14-19, button SF1, SF2/SS1, SS2, adjustable resistor R31, axial flow blower FJ1-FJ4 etc.
As shown in FIG. 1 to 3, the utility model is a kind of AC voltage adjusting resistance car, comprises cabinet 1, and the bottom of cabinet 1 is provided with wheel 3, to facilitate movement.The rear wall of cabinet 1 is provided with cabinet door 4, has window shutter 5 on cabinet door 4, and the sidewall of cabinet 1 has air vent 6.
AC three-phase pressure regulator and DC load regulating device are installed in cabinet 1, and AC three-phase pressure regulator is positioned at the top of cabinet 1, and DC load regulating device is positioned at the bottom of cabinet 1.AC three-phase pressure regulator is for regulating applicable output voltage values, and DC load regulating device meets load request by switching different current gears.
The resistance adjustment branch switch that the antetheca of cabinet 1 is furnished with the Displaying Meter that is connected with AC three-phase pressure regulator and operating switch and is connected with DC load regulating device, comprises AC-input voltage Table V, DC input voitage Table V 1, direct current input current Table A 1, pilot lamp HG/HR, rotary switch SA1, rocker switch SA2, circuit breaker Q F, miniature circuit breaker QF1-QF13/QF14-19, button SF1, SF2/SS1, SS2, adjustable resistor R31.
As shown in Figure 5, DC load regulating device comprises a plurality of resistance in parallel, and each resistance is all in series with a miniature circuit breaker.A plurality of resistance is divided into several groups, and each resistance in every group is different.
DC load regulating device also comprises a variable resistor in parallel, and variable resistor is in series with a miniature circuit breaker.
As shown in Figure 1, cooling device 2 is installed in cabinet 1, the installation site of cooling device 2 is corresponding to DC load regulating device.Cooling device 2 adopts axial flow blower.Axial flow blower has four, is respectively FJ1-FJ4, and its elementary diagram is referring to Fig. 4.
Principle of work of the present utility model is as follows: AC power is input to high power AC three-phase regulator after by AC voltage adjusting resistance car switching controls, by controlling electric adjusting mechanism on loop modulation three-phase regulator in AC voltage adjusting resistance car, regulate applicable output voltage values.Alternating current-direct current load, by incoming transport regulating resistor car lead-out terminal, by switching the different current gears of miniature circuit breaker on AC voltage adjusting resistance car, meets load request, and what accuracy requirement was high also can be by regulating the knob of adjustable resistor to guarantee.
The utility model is easy to use.First be to exchange input to regulate part, by external AC voltage adjusting motor-operating mechanism, regulate three-phase regulator, output voltage is presented on AC voltage adjusting resistance car table meter, regulates steadily, at the uniform velocity, has greatly guaranteed equipment power supply precision.Alternating current-direct current load regulation in addition, regulates by the resistor that exchanges different output switch divide-shut brakes on regulating resistance car and have a fine adjustment function, by permutation and combination, regulates to meet equipment and use current value, convenient and swift, regulate current precision high.
The utility model has greatly met voltage switchgear industry, and during alternating current-direct current debugging, load variations regulates, and exchanges input and regulates application, has effectively guaranteed the up-to-standard of product export.
Claims (10)
1. an AC voltage adjusting resistance car, it is characterized in that: comprise cabinet (1), AC three-phase pressure regulator and DC load regulating device are installed in described cabinet (1), described AC three-phase pressure regulator is for regulating applicable output voltage values, and described DC load regulating device meets load request by switching different current gears; The resistance adjustment branch switch that the antetheca of described cabinet (1) is furnished with the Displaying Meter that is connected with described AC three-phase pressure regulator and operating switch and is connected with described DC load regulating device.
2. according to AC voltage adjusting resistance car claimed in claim 1, it is characterized in that: described DC load regulating device comprises a plurality of resistance in parallel, and described in each, resistance is all in series with a miniature circuit breaker.
3. according to AC voltage adjusting resistance car claimed in claim 2, it is characterized in that: described a plurality of resistance is divided into several groups, each resistance in every group is different.
4. according to AC voltage adjusting resistance car claimed in claim 2, it is characterized in that: described DC load regulating device also comprises a variable resistor in parallel, described variable resistor is in series with a miniature circuit breaker.
5. according to AC voltage adjusting resistance car claimed in claim 1, it is characterized in that: the bottom of described cabinet (1) is provided with wheel (3).
6. according to AC voltage adjusting resistance car claimed in claim 1, it is characterized in that: the rear wall of described cabinet (1) is provided with cabinet door (4), on described cabinet door (4), have window shutter (5), the sidewall of described cabinet (1) has air vent (6).
7. according to AC voltage adjusting resistance car claimed in claim 1, it is characterized in that: cooling device (2) is installed in described cabinet (1), and described cooling device (2) adopts axial flow blower.
8. according to AC voltage adjusting resistance car claimed in claim 7, it is characterized in that: described axial flow blower has four.
9. according to AC voltage adjusting resistance car claimed in claim 7, it is characterized in that: the installation site of described cooling device (2) is corresponding to described DC load regulating device.
10. according to AC voltage adjusting resistance car claimed in claim 1, it is characterized in that: described AC three-phase pressure regulator is positioned at the top of described cabinet (1), described DC load regulating device is positioned at the bottom of described cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563382.XU CN203422436U (en) | 2013-09-11 | 2013-09-11 | AC voltage regulation resistance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563382.XU CN203422436U (en) | 2013-09-11 | 2013-09-11 | AC voltage regulation resistance vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422436U true CN203422436U (en) | 2014-02-05 |
Family
ID=50021531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563382.XU Expired - Fee Related CN203422436U (en) | 2013-09-11 | 2013-09-11 | AC voltage regulation resistance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487681A (en) * | 2013-09-11 | 2014-01-01 | 苏州市龙源电力科技股份有限公司 | Alternating current voltage-adjusting resistor cart |
-
2013
- 2013-09-11 CN CN201320563382.XU patent/CN203422436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487681A (en) * | 2013-09-11 | 2014-01-01 | 苏州市龙源电力科技股份有限公司 | Alternating current voltage-adjusting resistor cart |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20200911 |