CN103487681A - Alternating current voltage-adjusting resistor cart - Google Patents
Alternating current voltage-adjusting resistor cart Download PDFInfo
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- CN103487681A CN103487681A CN201310412573.0A CN201310412573A CN103487681A CN 103487681 A CN103487681 A CN 103487681A CN 201310412573 A CN201310412573 A CN 201310412573A CN 103487681 A CN103487681 A CN 103487681A
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- voltage adjusting
- cabinet
- alternating current
- regulating device
- car
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Abstract
The invention relates to an alternating current voltage-adjusting resistor cart which comprises a cabinet body. An alternating current three-phase voltage regulator and a direct current load adjusting device are arranged in the cabinet body. The alternating current three-phase voltage regulator is used for adjusting applicable output voltage value, and the direct current load adjusting device meets load requirements through switching different current grades. A display instrument, an operation switch, and a resistance adjusting branch switch connected with the direct current load adjusting device are arranged on the front wall of the cabinet body, wherein the display instrument and the operation switch are connected with the alternating current three-phase voltage regulator. The alternating current voltage-adjusting resistor cart is convenient to use, adjusts the three-phase voltage regulator through an external alternating current voltage adjusting electric operation mechanism so as to be capable of adjusting stably at even speed and ensure electricity supply precision of equipment, and utilizes array combination of different output switch divide-shut brakes of the direct current adjusting device to meet utilization current value of the equipment and be convenient and quick.
Description
Technical field
The present invention 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 the alternating current-direct current load testing, need and connect the ohmic load of different size, accurately the regulation output current value.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of AC voltage adjusting resistance car that possesses alternating current-direct current load regulation function is provided.
According to technical scheme of the present invention: 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 each described resistance all is in series with a miniature circuit breaker.
Described a plurality of resistance is divided into several groups, each resistance difference in every group.
Described DC load regulating device also comprises the variable resistor of a parallel connection, 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 the 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 invention is: the present invention 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 the resistor with fine adjustment function, regulate, the adjusting current precision is high.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The rear view that Fig. 2 is Fig. 1.
The right view that Fig. 3 is Fig. 1.
The elementary diagram that Fig. 4 is the axial flow blower in the present invention.
The schematic diagram that Fig. 5 is the DC load regulating device in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention 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 present invention 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 the AC three-phase pressure regulator is positioned at the top of cabinet 1, and the DC load regulating device is positioned at the bottom of cabinet 1.The AC three-phase pressure regulator is for regulating applicable output voltage values, and the 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 the AC three-phase pressure regulator and operating switch and is connected with the DC load regulating device, comprise 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, the DC load regulating device comprises a plurality of resistance in parallel, and each resistance all is in series with a miniature circuit breaker.A plurality of resistance is divided into several groups, each resistance difference in every group.
The DC load regulating device also comprises the variable resistor of a parallel connection, 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 the 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 invention is as follows: AC power is input to the high power AC three-phase regulator after by AC voltage adjusting resistance car switching controls, by controlling electric adjusting mechanism on the loop modulation three-phase regulator in AC voltage adjusting resistance car, regulate applicable output voltage values.The alternating current-direct current load, by incoming transport regulating resistor car lead-out terminal, by the different current gears of miniature circuit breaker on switching AC voltage adjusting resistance car, meets load request, and what accuracy requirement was high also can guarantee by the knob of regulating adjustable resistor.
The present invention is easy to use.At 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, regulate by the resistor that exchanges different output switch divide-shut brakes on the regulating resistance car and have a fine adjustment function, by permutation and combination, regulates and meet equipment and use current value, convenient and swift, to regulate current precision high.
The present invention has greatly met the voltage switchgear industry, and during the alternating current-direct current debugging, load variations is regulated, 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 each described resistance all is 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 difference in every group.
4. according to AC voltage adjusting resistance car claimed in claim 2, it is characterized in that: described DC load regulating device also comprises the variable resistor of a parallel connection, and 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), has window shutter (5) on described cabinet door (4), and 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), and described DC load regulating device is positioned at the bottom of described cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412573.0A CN103487681A (en) | 2013-09-11 | 2013-09-11 | Alternating current voltage-adjusting resistor cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412573.0A CN103487681A (en) | 2013-09-11 | 2013-09-11 | Alternating current voltage-adjusting resistor cart |
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| Publication Number | Publication Date |
|---|---|
| CN103487681A true CN103487681A (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310412573.0A Pending CN103487681A (en) | 2013-09-11 | 2013-09-11 | Alternating current voltage-adjusting resistor cart |
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Citations (12)
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|---|---|---|---|---|
| CN2427873Y (en) * | 2000-06-09 | 2001-04-25 | 张敬学 | Three phase on-load voltage regulation box type distribution apparatus |
| CN1566981A (en) * | 2003-06-19 | 2005-01-19 | 上海电器科学研究所 | AC-DC electrical contact electricity life testing device and method |
| CN1776978A (en) * | 2005-11-07 | 2006-05-24 | 北京华东电气股份有限公司 | Circuit breaker handcart |
| US20070179720A1 (en) * | 2006-01-27 | 2007-08-02 | Sma Technologie Ag | Method for converting direct voltage into three-phase alternating voltage |
| CN201247293Y (en) * | 2008-07-14 | 2009-05-27 | 中国北车集团大同电力机车有限责任公司 | Phase splitter no-load test line |
| CN201344958Y (en) * | 2008-12-03 | 2009-11-11 | 江苏银佳企业集团有限公司 | Test bench circuit of capacitance compensation cabinet |
| CN201780341U (en) * | 2009-08-21 | 2011-03-30 | 泰豪科技(深圳)电力技术有限公司 | Multifunctional test vehicle |
| CN202631666U (en) * | 2012-06-28 | 2012-12-26 | 重庆泊津科技有限公司 | Movable adjustable direct current, single-phase alternating current and three-phase alternating current combined load box |
| CN103117514A (en) * | 2013-01-24 | 2013-05-22 | 汕头市众业达电器设备有限公司 | Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
| CN203101556U (en) * | 2013-02-21 | 2013-07-31 | 常熟市森源电气科技有限公司 | Multifunctional debugging trolley |
| CN103247457A (en) * | 2013-04-23 | 2013-08-14 | 镇江大全伊顿电器有限公司 | Emergency switching-closing brake gear for switch cabinet |
| CN203422436U (en) * | 2013-09-11 | 2014-02-05 | 苏州市龙源电力科技股份有限公司 | AC voltage regulation resistance vehicle |
-
2013
- 2013-09-11 CN CN201310412573.0A patent/CN103487681A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427873Y (en) * | 2000-06-09 | 2001-04-25 | 张敬学 | Three phase on-load voltage regulation box type distribution apparatus |
| CN1566981A (en) * | 2003-06-19 | 2005-01-19 | 上海电器科学研究所 | AC-DC electrical contact electricity life testing device and method |
| CN1776978A (en) * | 2005-11-07 | 2006-05-24 | 北京华东电气股份有限公司 | Circuit breaker handcart |
| US20070179720A1 (en) * | 2006-01-27 | 2007-08-02 | Sma Technologie Ag | Method for converting direct voltage into three-phase alternating voltage |
| CN201247293Y (en) * | 2008-07-14 | 2009-05-27 | 中国北车集团大同电力机车有限责任公司 | Phase splitter no-load test line |
| CN201344958Y (en) * | 2008-12-03 | 2009-11-11 | 江苏银佳企业集团有限公司 | Test bench circuit of capacitance compensation cabinet |
| CN201780341U (en) * | 2009-08-21 | 2011-03-30 | 泰豪科技(深圳)电力技术有限公司 | Multifunctional test vehicle |
| CN202631666U (en) * | 2012-06-28 | 2012-12-26 | 重庆泊津科技有限公司 | Movable adjustable direct current, single-phase alternating current and three-phase alternating current combined load box |
| CN103117514A (en) * | 2013-01-24 | 2013-05-22 | 汕头市众业达电器设备有限公司 | Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
| CN203101556U (en) * | 2013-02-21 | 2013-07-31 | 常熟市森源电气科技有限公司 | Multifunctional debugging trolley |
| CN103247457A (en) * | 2013-04-23 | 2013-08-14 | 镇江大全伊顿电器有限公司 | Emergency switching-closing brake gear for switch cabinet |
| CN203422436U (en) * | 2013-09-11 | 2014-02-05 | 苏州市龙源电力科技股份有限公司 | AC voltage regulation resistance vehicle |
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Application publication date: 20140101 |