CN103760441B - A kind of Multifunctional adjustment table of distribution box - Google Patents
A kind of Multifunctional adjustment table of distribution box Download PDFInfo
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- CN103760441B CN103760441B CN201410028417.9A CN201410028417A CN103760441B CN 103760441 B CN103760441 B CN 103760441B CN 201410028417 A CN201410028417 A CN 201410028417A CN 103760441 B CN103760441 B CN 103760441B
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- 238000004458 analytical method Methods 0.000 description 1
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Abstract
The invention discloses a kind of Multifunctional adjustment table of distribution box, comprising: cabinet；Debugging main circuit, it is arranged on inside described cabinet, and described debugging main circuit includes the non-adjustable voltage output module of three-phase alternating current, three-phase alternating current adjustable voltage output module, single-phase DC adjustable voltage output module and three-phase alternating current adjustable current output module；Wherein, the power supply that is originally inputted of each voltage output module and current output module is three-phase alternating-current supply, and outfan optionally electrically connects with distribution box to be debugged respectively。Multifunctional adjustment table of distribution box provided by the invention can export the straight voltage and current of friendship of each grade, and with the distribution box that debugging is produced, its debugging is effective, is worthy to be popularized。
Description
Technical Field
The invention relates to a multifunctional debugging table for debugging a distribution box.
Background
The distribution box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, belongs to power electronic equipment and plays an extremely important role in daily life of people. Generally, after the distribution box is produced, a necessary step is to debug the distribution box, and the distribution box can be put into use after the distribution box is qualified. The alternating current-direct current voltage/current grade that current debugging platform normally exported is single, does not have the variety, can not cover multiple type of block terminal debugging completely, can not satisfy the comprehensive debugging of block terminal.
Disclosure of Invention
The invention specially designs and develops a multifunctional debugging table for the distribution box, which can output voltages of various grades and sizes and currents of various sizes, and particularly meets the requirements of various distribution box debugging on various voltages and currents.
The technical scheme provided by the invention is as follows:
the utility model provides a multi-functional debugging platform of block terminal, it includes: a cabinet body;
the debugging main circuit is arranged inside the cabinet body and comprises a three-phase alternating current non-adjustable voltage output module, a three-phase alternating current adjustable voltage output module, a single-phase direct current adjustable voltage output module and a three-phase alternating current adjustable current output module; wherein,
the original input power supplies of the voltage output modules and the current output modules are three-phase alternating current power supplies, and the output ends of the three-phase alternating current power supplies are selectively and electrically connected with a distribution box to be debugged respectively.
Preferably, the output voltage of the three-phase ac non-adjustable voltage output module is 380V, and the three-phase ac non-adjustable voltage output module includes: a three-phase AC input line;
the circuit breaker comprises a first three-position circuit breaker and a first switch which is in serial connection and matching with the first three-position circuit breaker; wherein,
the first three-position circuit breaker is electrically connected with each phase of the three-phase alternating current input line so as to control the three-phase alternating current non-adjustable voltage output module to be connected with three-phase alternating current, and meanwhile, the first switch controls the three-phase alternating current non-adjustable voltage output module to output 380V alternating current voltage on the output line.
Preferably, the three-phase ac adjustable voltage output module includes: a 0-100V three-phase alternating current voltage regulation output module and a 0-430V three-phase alternating current voltage regulation output module.
Preferably, the 0-100V three-phase ac voltage regulation output module includes:
a second three-position circuit breaker having one end electrically connected to each phase of the three-phase ac power input line;
the input end of the isolation transformer is connected with the other end of the second three-position circuit breaker, and the output end of the isolation transformer is electrically connected with a second switch; when the second three-position circuit breaker is communicated with three-phase alternating current, the isolation transformer outputs adjustable three-phase alternating current voltage of 0-100V at the output end of the isolation transformer, and the output voltage of the module is output through the second switch.
Preferably, the 0-430V three-phase ac voltage regulation output module includes:
a third three-position circuit breaker having one end electrically connected to each phase of the three-phase ac power input line;
the input end of the three-phase autotransformer is connected with the other end of the third three-position circuit breaker, and the output end of the three-phase autotransformer is electrically connected with a third switch; when the third three-position circuit breaker is communicated with three-phase alternating current, the three-phase self-coupling voltage regulator outputs adjustable three-phase alternating current of 0-430V at the output end of the three-phase self-coupling voltage regulator, and the output voltage of the module is output through a third switch.
Preferably, the output end of the three-phase autotransformer is electrically connected with a first change-over switch, and the third switch is electrically connected with one of the change-over gears of the first change-over switch.
Preferably, the output of the three-phase alternating current adjustable current output module is a three-phase alternating current of 0 to 10A, and the three-phase alternating current adjustable current output module comprises:
a first contactor switch, one end of which is electrically connected to the other gear of the first change-over switch;
and the input ends of the three isolation transformers are respectively connected with the other end of the first contactor switch, and the output ends of the three isolation transformers respectively output 0-10A of three-phase alternating current through an ammeter, a fuse and a fourth switch.
Preferably, the output of the single-phase dc adjustable voltage output module is a single-phase dc voltage of 0-250V, and includes:
a fourth two-position circuit breaker, one end of which is electrically connected with two phases of the three-phase alternating current input line;
the input end of the single-phase autotransformer is connected with the other end of the fourth two-position circuit breaker, and the output end of the single-phase autotransformer is electrically connected with a rectifier bridge;
the fifth switch is arranged at the output end of the rectifier bridge and controls the direct-current voltage output of the module; and the output end of the rectifier bridge is also connected with a first voltmeter in parallel so as to display the magnitude of the output direct-current voltage.
Preferably, a main breaker and a second contactor switch are arranged on the three-phase alternating current input line.
Preferably, the debugging table is further provided with a second voltmeter displaying each phase voltage on the three-phase alternating current input line, and a second change-over switch is provided to switch the second voltmeter between displaying each phase voltage.
The multifunctional debugging table of the distribution box provided by the invention can output voltages and currents of various grades and sizes, namely, various grades of alternating current and direct current voltages used for comprehensive debugging of the distribution box are provided. The debugging effect is good, and the method is worth popularizing. Meanwhile, the debugging panel of the debugging table is simple, and the output magnitude of each voltage and current can be clear at a glance.
Drawings
Fig. 1 is a schematic structural view of a multifunctional debugging table of a distribution box according to the invention.
Fig. 2 is a schematic view of a debugging panel of the multifunctional debugging table of the distribution box.
Fig. 3 is a debugging main circuit diagram of the multifunctional debugging platform of the distribution box according to the invention;
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 3, the present invention provides a multifunctional debugging table for a distribution box, which comprises: a cabinet body 1; the debugging main circuit is arranged inside the cabinet body and comprises a three-phase alternating current non-adjustable voltage output module 2, a three-phase alternating current adjustable voltage output module 3, a single-phase direct current adjustable voltage output module 4 and a three-phase alternating current adjustable current output module 5; the original input power supplies of the voltage output modules and the current output modules are three-phase alternating current power supplies, and the output ends of the three-phase alternating current power supplies are selectively and electrically connected with a distribution box to be debugged respectively.
As shown in fig. 3, the output voltage of the three-phase ac non-adjustable voltage output module 2 is 380V, which includes: three-phase alternating current input lines L1, L2, and L3;
the circuit breaker comprises a first three-position circuit breaker QF1 and a first switch 1HK matched with the first three-position circuit breaker in series connection; the first three-position circuit breaker is electrically connected with each phase of the three-phase alternating current input line to control the three-phase alternating current non-adjustable voltage output module 2 to be connected with three-phase alternating current, and meanwhile the first switch controls the three-phase alternating current non-adjustable voltage output module to output 380V alternating current voltage on the output line. Here, a power indicator HR1 is also provided on the three-phase ac non-adjustable voltage output module output line to indicate that the output is normal. Wherein, the power indicator HR1 is marked on the debugging panel on the cabinet body 1. Meanwhile, the first three-position breaker QF1 is shown at 106 in fig. 2.
Further, as shown in fig. 2, the three-phase ac adjustable voltage output module includes: a 0-100V three-phase AC voltage regulation output module 301 and a 0-430V three-phase AC voltage regulation output module 302.
Wherein, the 0-100V three-phase ac voltage regulation output module 301 includes:
a second three-position breaker QF2 (see 105 in fig. 2) having one end electrically connected to each phase of the three-phase ac power input line; the input end of the isolation transformer T1 is connected with the other end of the second three-position circuit breaker, and the output end of the isolation transformer T1 is electrically connected with a second switch 2 HK; when the second three-position circuit breaker is communicated with three-phase alternating current, the isolation transformer outputs adjustable three-phase alternating current voltage of 0-100V at the output end of the isolation transformer, and the output voltage of the module is output through the second switch. Here, too, a power indicator lamp HR2 is provided to indicate that the output is normal. The output of the adjustable 0-100V can be realized by an additional voltage regulator besides the isolation transformer, and the isolation voltage regulator can also be used for realizing the output.
The 0-430V three-phase ac voltage regulation output module 302 includes:
a third three-position circuit breaker QF3 (see 104 in fig. 2) having one end electrically connected to each phase of the three-phase ac power input line; a three-phase autotransformer T2 (shown as 101 in FIG. 2), the input end of which is connected with the other end of the third three-position circuit breaker, and the output end of which is electrically connected with a third switch 3 HK; when the third three-position circuit breaker is communicated with three-phase alternating current, the three-phase self-coupling voltage regulator outputs adjustable three-phase alternating current of 0-430V at the output end of the three-phase self-coupling voltage regulator, and the output voltage of the module is output through a third switch.
Preferably, the output end of the three-phase autotransformer is electrically connected with a first change-over switch SA1, and the third switch is electrically connected with one of the change-over gears of the first change-over switch. Here, the first transfer switch SA1 is provided to switch between the 0-430V three-phase ac voltage regulating output module 302 and the three-phase ac adjustable current output module 5. The following analyses were detailed:
the output of the three-phase alternating current adjustable current output module is a 0-10A three-phase alternating current, and the three-phase alternating current adjustable current output module comprises: a first contactor switch 1KM [ here, as can be seen from fig. 3, the opening and closing of 1KM is controlled by a stop button 1TA and a start button 1QA ], one end of which is electrically connected to another shift stage of the first transfer switch SA 1; and the input ends of the three isolation transformers BTc are respectively connected with the other end of the first contactor switch, and the output ends of the three isolation transformers BTc respectively output three-phase alternating currents of 0-10A through an ammeter, a fuse and a fourth switch 4 HK. Here, the three ammeters respectively show the magnitude of the current of each phase, which is PAa, PAb, and PAc.
Further, as shown in fig. 3, the output of the single-phase dc adjustable voltage output module 4 is a single-phase dc voltage of 0-250V, which includes: a fourth two-position breaker QF4 (see 103 in fig. 2) having one end electrically connected to two of the phases of the three-phase ac power input line; the input end of the single-phase autotransformer T3 (shown as 102 in FIG. 2) is connected with the other end of the fourth two-position circuit breaker, and the output end of the single-phase autotransformer T3 is electrically connected with a rectifier bridge; a fifth switch 5HK provided at an output terminal of the rectifier bridge and controlling a direct-current voltage output of the module; and a first voltmeter PV1 is connected in parallel at the output end of the rectifier bridge to display the magnitude of the output direct-current voltage.
Preferably, a main breaker QF (see 107 in fig. 2) and a second contactor switch KM are provided on the three-phase ac power input line. As can be seen from fig. 3, the second contactor switch KM is controlled by a stop button TA and a start button QA.
Furthermore, the debugging table is also provided with a display for displaying each phase voltage (U) on the three-phase alternating current input lineAB、UBC、UCA) And a second changeover switch SA2 is provided to switch the second voltmeter between displays of the respective phase voltages. HR, 1HR, and HG in fig. 3 (fig. 2) are operation indicators and stop indicators, respectively.
The multifunctional debugging table of the distribution box provided by the invention can output voltages and currents of various grades and sizes, namely, various grades of alternating current and direct current voltages used for comprehensive debugging of the distribution box are provided. The debugging effect is good, and the method is worth popularizing. Meanwhile, the debugging panel of the debugging table is simple, and the output magnitude of each voltage and current can be clear at a glance.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a multi-functional debugging platform of block terminal which characterized in that includes: a cabinet body;
the debugging main circuit is arranged inside the cabinet body and comprises a three-phase alternating current non-adjustable voltage output module, a three-phase alternating current adjustable voltage output module, a single-phase direct current adjustable voltage output module and a three-phase alternating current adjustable current output module; wherein,
the original input power supplies of the voltage output modules and the current output modules are three-phase alternating current power supplies, and the output ends of the three-phase alternating current power supplies are selectively and respectively electrically connected with a distribution box to be debugged;
the output voltage of the three-phase alternating current non-adjustable voltage output module is 380V, and the three-phase alternating current non-adjustable voltage output module comprises:
a three-phase AC input line;
the circuit breaker comprises a first three-position circuit breaker and a first switch which is in serial connection and matching with the first three-position circuit breaker; wherein,
the first three-position circuit breaker is electrically connected with each phase of the three-phase alternating current input line so as to control the three-phase alternating current non-adjustable voltage output module to be connected with three-phase alternating current, and meanwhile, the first switch controls the three-phase alternating current non-adjustable voltage output module to output 380V alternating current voltage on the output line;
the three-phase alternating current adjustable voltage output module comprises: the device comprises a 0-100V three-phase alternating current voltage regulation output module and a 0-430V three-phase alternating current voltage regulation output module;
the 0-100V three-phase alternating current voltage regulation output module comprises:
a second three-position circuit breaker having one end electrically connected to each phase of the three-phase ac power input line;
the input end of the isolation transformer is connected with the other end of the second three-position circuit breaker, and the output end of the isolation transformer is electrically connected with a second switch; when the second three-position circuit breaker is communicated with three-phase alternating current, the isolation transformer outputs adjustable three-phase alternating current voltage of 0-100V at the output end of the isolation transformer, and outputs the output voltage of the module through a second switch;
the 0-430V three-phase alternating current voltage regulation output module comprises:
a third three-position circuit breaker having one end electrically connected to each phase of the three-phase ac power input line;
the input end of the three-phase autotransformer is connected with the other end of the third three-position circuit breaker, and the output end of the three-phase autotransformer is electrically connected with a third switch; when the third three-position circuit breaker is communicated with three-phase alternating current, the three-phase self-coupling voltage regulator outputs adjustable three-phase alternating current of 0-430V at the output end of the three-phase self-coupling voltage regulator, and outputs the output voltage of the module through a third switch;
the output end of the three-phase autotransformer is electrically connected with a first change-over switch, and the third switch is electrically connected with one of the change-over gears of the first change-over switch;
the output of the three-phase alternating current adjustable current output module is a 0-10A three-phase alternating current, and the three-phase alternating current adjustable current output module comprises:
a first contactor switch, one end of which is electrically connected to the other gear of the first change-over switch;
and the input ends of the three isolation transformers are respectively connected with the other end of the first contactor switch, and the output ends of the three isolation transformers respectively output 0-10A of three-phase alternating current through an ammeter, a fuse and a fourth switch.
2. The multifunctional debugging table of claim 1, wherein the output of the single-phase dc adjustable voltage output module is a single-phase dc voltage of 0-250V, and comprises:
a fourth two-position circuit breaker, one end of which is electrically connected with two phases of the three-phase alternating current input line;
the input end of the single-phase autotransformer is connected with the other end of the fourth two-position circuit breaker, and the output end of the single-phase autotransformer is electrically connected with a rectifier bridge;
the fifth switch is arranged at the output end of the rectifier bridge and controls the direct-current voltage output of the module; and the output end of the rectifier bridge is also connected with a first voltmeter in parallel so as to display the magnitude of the output direct-current voltage.
3. The multi-functional debugging platform of claim 2, wherein a main circuit breaker and a second contactor switch are provided on the three-phase ac power input line.
4. The multifunctional debugging table of claim 3, wherein a second voltmeter displaying each phase voltage of a three-phase alternating current input line is further arranged on the debugging table, and a second transfer switch is arranged so that the second voltmeter can switch between displaying each phase voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028417.9A CN103760441B (en) | 2013-12-13 | 2014-01-22 | A kind of Multifunctional adjustment table of distribution box |
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| CN201310687564.2 | 2013-12-13 | ||
| CN201310687564 | 2013-12-13 | ||
| CN2013106875642 | 2013-12-13 | ||
| CN201410028417.9A CN103760441B (en) | 2013-12-13 | 2014-01-22 | A kind of Multifunctional adjustment table of distribution box |
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| Publication Number | Publication Date |
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| CN103760441A CN103760441A (en) | 2014-04-30 |
| CN103760441B true CN103760441B (en) | 2016-06-22 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104898050B (en) * | 2015-06-16 | 2018-06-08 | 上海电器科学研究所（集团）有限公司 | A kind of multi-output power supply for Aftercurrent protection circuit breaker test device |
| CN105158603A (en) * | 2015-08-21 | 2015-12-16 | 珠海市航粤正泰成套电气设备有限公司 | Intelligent multifunctional power-on test bench |
| CN105529698B (en) * | 2016-01-26 | 2016-11-30 | 郑州职业技术学院 | A kind of Intelligent electric gas holder of band self-checking function |
| 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 |
| CN107529621A (en) * | 2017-09-29 | 2018-01-02 | 广东小鹰电气有限公司 | A kind of electrical test bench |
| CN108614176A (en) * | 2018-06-29 | 2018-10-02 | 贵州长征电器成套有限公司 | A kind of Current Voltage adjusting instruction carriage |
| CN111880025A (en) * | 2020-07-02 | 2020-11-03 | 国网天津市电力公司 | JP cabinet automation system integrated debugging device and debugging method thereof |
| CN113555811A (en) * | 2021-08-02 | 2021-10-26 | 沈阳日丰成控电气制造有限公司 | Prepackage type case becomes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201382979Y (en) * | 2008-12-25 | 2010-01-13 | 中国铝业股份有限公司 | Drawer-type distribution box fault detection and debugging Device |
| 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 |
| CN101667732B (en) * | 2009-10-21 | 2012-01-25 | 秦山核电有限公司 | Isolation transformer type multi-level voltage output mobile three-phase voltage-stabilizing power supply |
| CN202956662U (en) * | 2012-10-29 | 2013-05-29 | 安徽动力源科技有限公司 | Monitoring and testing device for AC distribution box |
| CN203117258U (en) * | 2013-01-18 | 2013-08-07 | 张爱花 | Distribution box on-line voltage monitoring device |
| CN203759152U (en) * | 2013-12-13 | 2014-08-06 | 四川格来消防电器设备有限公司 | Multifunctional adjustment table of distribution box |
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