CN102435786A - Turntable device with heavy-current output used for anechoic chamber - Google Patents
Turntable device with heavy-current output used for anechoic chamber Download PDFInfo
- Publication number
- CN102435786A CN102435786A CN2011102643806A CN201110264380A CN102435786A CN 102435786 A CN102435786 A CN 102435786A CN 2011102643806 A CN2011102643806 A CN 2011102643806A CN 201110264380 A CN201110264380 A CN 201110264380A CN 102435786 A CN102435786 A CN 102435786A
- Authority
- CN
- China
- Prior art keywords
- turntable
- electric current
- anechoic chamber
- lower floor
- current output
- 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.)
- Granted
Links
Images
Abstract
The invention provides a turntable device with a heavy-current output used for an anechoic chamber. The turntable device comprises an upper-layer turntable and a lower-layer turntable which are fixedly connected with each other, wherein a heavy-current generating device is arranged on the lower-layer turntable; the heavy-current generating device comprises three transformers with multiple magnetic circuits, three voltage regulators and a control cabinet; the control cabinet is connected to the three voltage regulators; and the three voltage regulators are connected to the corresponding transformers with multiple magnetic circuits. Compared with the prior art, the turntable device provided by the invention has the advantages that: 1) since a double-layer turntable structure with heavy-current output is adopted, electromagnetic compatible emission measurement can be performed on a high-voltage electric device and the problems which cannot be solved by an ordinary turntable can be solved; 2) a power feeding line is connected to the heavy-current generating device through a filter, thereby ensuring an electromagnetic shielding property of a measured device, promoting the measuring accuracy and preventing a power grid from being interfered by a harmonic wave generated by the voltage regulators; and 3) the measured device and the heavy-current generating device are connected through three lifting copper bars, so that the connection in a test process is convenient.
Description
[technical field]
The present invention relates to the electromagnetic compatibility test technical field, the rotation table device of big electric current output in particularly a kind of anechoic chamber, radiation-measurment equipment.
[background technology]
Radiation emission measurement belongs to the category that electromagnetic compatibility is measured, and when the electromagnetic compatibility actinometry, the darkroom is indispensable measuring equipment.In the radiation emission measurement; The part measurement standard requires in measuring process, to need to rotate equipment under test, so that the radiating surface of maximum is measured, therefore; Turntable is the important testing apparatus in darkroom, the good electromagnetic compatibility radiation generation test findings that will directly influence equipment under test of turret design.
In order to guarantee multifunction, the multi-usageization of test macro; Can cover China's electromagnetic compatibility national standard, can carry out electromagnetic compatibility test high and low voltage electrical equipment, electric tool, automotive electronics, household electrical appliance, industry science doctor equipment, audio frequency and video and communication product etc.Also need satisfy the test request of the big electric current of High-Voltage Electrical Appliances, design a powerful turntable and be very important.The turntable of domestic majority manufacturer has all adopted principle of work mode as shown in Figure 1 at present.Find out that thus the turntable 100 that is used for radiation emission measurement is made up of with controller 103 platen 101, gearing 102.Equipment under test 200 is placed on the turntable 100, and controller 103 is through optical fiber control line 104 control gearings 102, thus the rotation of drive turntable 100.This turret design is simple, and the turntable load is little, but brings some problems too:
According to the High-Voltage Electrical Appliances latest national standards,, need under nominal situation, work and also can realize 360 ° of rotations the electromagnetic compatibility radiation emission measurement of high-voltage electrical equipment.Generally speaking, the running current of high-voltage electrical equipment is up to thousands of amperes, and common turntable can't provide required big electric current.The turntable that at present a lot of research institutes adopt all is under the situation of obstructed big electric current, can rotate, and also has turntable that some inspection centers adopted that the particular interface of big electric current is arranged, but this particular interface can not with the turntable servo-actuated.
[summary of the invention]
The purpose of this invention is to provide the rotation table device of a kind of anechoic chamber, with big electric current output; This turntable not only can provide measured piece big electric current; Simultaneously can also realize equipment under test with the turntable rotary test, and this turntable rotate integrated all produce the necessary utility appliance of big electric current.
To achieve these goals, the present invention adopts following technical scheme:
A kind of anechoic chamber, comprises upper strata turntable and lower floor's turntable with the rotation table device of big electric current output, is fixedly connected between upper strata turntable and the lower floor's turntable, and lower floor's turntable is provided with high-current generation device; High-current generation device comprises three multiple magnetic circuit transformers, three pressure regulators and a switch board; Said switch board connects three pressure regulators, and three pressure regulators connect corresponding multiple magnetic circuit transformer.
Said lower floor turntable comprises supporting layer and the cable accepting layer that is fixed on the supporting layer bottom; Lower floor's turntable is provided with the big current device connecting interface that connects three pressure regulators; Contain the servo-actuated cable that connects big current device connecting interface between supporting layer and the cable accepting layer.
The cable accepting layer comprises the chassis of annular, and the internal diameter on chassis and outer radius convex with inner convex platform and outer lug boss, and outer lug boss is provided with one and supplies the servo-actuated cable to stretch out the breach of lower floor's turntable.
Said anechoic chamber, also comprises power-supply filter and power-supply filter inlet wire with the rotation table device of big electric current output; Power-supply filter connects the servo-actuated cable through the power-supply filter inlet wire.
Fix through a steel strut and some columns between upper strata turntable and the lower floor's turntable; Said steel strut is positioned at upper strata turntable and lower floor turntable center.
Three multiple magnetic circuit transformers and three pressure regulators are placed on lower floor's turntable with the even angle that differs 120 ° respectively.
The length of servo-actuated cable is greater than the circumferential length of inner convex platform.
Said anechoic chamber, also comprises the big current terminal that connects three multiple magnetic circuit transformers with the rotation table device of big electric current output.
Compared with prior art, the present invention has the following advantages:
1. adopt the double-deck turntable structure of big electric current output, can carry out the radiation emission measurement of electromagnetic compatibility, solved the difficult problem that common turntable can't provide big electric current high voltage electric equipment.
2. electric power incoming line is connected to big electric current generation equipment through wave filter, has guaranteed the equipment under test capability of electromagnetic shielding, has improved the accuracy of measuring, and prevents the interference of the harmonic wave of pressure regulator generation to electrical network.
3. equipment under test adopts three liftable copper bars with being connected of high-current generation device, and is easy to connect when making test.
[description of drawings]
Fig. 1 is the schematic diagram of existing turntable;
Fig. 2 is double-deck turntable structure synoptic diagram;
Fig. 3 is the layout of equipment of lower floor's turntable;
Fig. 4 is double-deck turntable electrical diagram;
Fig. 5 is the servo-actuated connection layout of cable and high-current generation device.
Among the figure: 1, upper strata turntable; 2, column; 3, multiple magnetic circuit transformer; 4, pressure regulator; 5, lower floor's turntable; 6, steel strut; 7, switch board; 8, power input; 9, power-supply filter; 10, high-current generation device; 11, big current terminal; 12, with big current device connecting interface; But 13 servo-actuated cables; 14, filter power supply inlet wire.
[embodiment]
With reference to Fig. 2, Fig. 3, the concrete structure that in anechoic chamber,, can export big electric current turntable is described.Turntable of the present invention adopts double-deck turntable, and equipment under test is placed on the upper strata turntable 1, and upper strata turntable 1 flushes turntable diameter 7m, 8 tons of load-bearing with reflection ground, darkroom.High-current generation device is placed on lower floor's turntable 5, and high-current generation device 10 comprises: 4, one switch boards 7 of 3, three pressure regulators of three multiple magnetic circuit transformers.Lower floor's turntable 5 diameter 6m, the tens of tons of load-bearing, in actual application, turntable size and load-bearing can be according to the capacity extension of required high-current generation device 10.With reference to Fig. 2, three multiple magnetic circuit transformers 3 and three pressure regulators 4 are placed on lower floor's turntable 5 with the even angle that differs 120 ° respectively high-current generation device 10 at the arrangement of lower floor's turntable 5.Upper strata turntable 1 is fixed together through a steel strut 6 and six columns 2 with lower floor's turntable 5.
With reference to Fig. 4, Fig. 5, explain that double-deck turntable produces the principle of work of big electric current.Lower floor's turntable 5 comprises supporting layer 51 that supports transformer 3, pressure regulator 4 and switch board 7 and the cable accepting layer 52 that is fixed on supporting layer 51 bottoms; Cable accepting layer 52 comprises the chassis 521 of annular, and the internal diameter on chassis 521 and outer radius convex with inner convex platform 523 and outer lug boss 522, and outer lug boss 522 is provided with a breach 520.Power input 8 is through power-supply filter 9, and servo-actuated cable 13 connects the inlet wire 14 and big current device connecting interface 12 of power-supply filter 9, and this servo-actuated cable 13 is a kind of flexible cables, carries the big electric current of hundreds of amperes; When lower floor's turntable 5 rotated, servo-actuated cable 13 was swung between inner convex platform 523 and outer lug boss 522, can rotate along with high-current generation device 10, and the maximum angle of rotation was 360 °.Big current device connecting interface 12 is connected with pressure regulator 4, and switch board 7 is according to the output of the size control pressure regulator 4 of the required electric current of equipment under test, and pressure regulator 4 is through the big electric current of thousands of amperes of multiple magnetic circuit transformers 3 up-flows generation even up to ten thousand amperes.Lower floor's turntable 5 is actual drive parts; The shortest in order to guarantee the cable that connects from big current terminal 11 to equipment under test; When turntable rotates; The turntable face is relatively complete static up and down, realizes high-current generation device 10 along with the integrated rotation of turntable, and designs the fixed connection mode that big current terminal adopts the flexible copper bar of liftable.In order to guarantee the Electro Magnetic Compatibility of equipment under test, and prevent the interference to electrical network of harmonic wave that pressure regulator 4 produces, this patent adopts the wave filter of 12 150A.In actual application, the capacity of wave filter can be according to the capacity extension of high-current generation device 10.
Above-mentioned instance only is a kind of preferred implementation of the present invention; Be not to be that protection scope of the present invention is limited; All any simple modification that spirit is done according to the present invention and equivalent structure are changed or are modified, and all should be encompassed within the protection domain of claim of the present invention.
Claims (8)
1. the rotation table device that anechoic chamber, is exported with big electric current is characterized in that, comprises upper strata turntable (1) and lower floor's turntable (5), is fixedly connected between upper strata turntable (1) and the lower floor's turntable (5), and lower floor's turntable (5) is provided with high-current generation device (10); High-current generation device (10) comprises three multiple magnetic circuit transformers (3), three pressure regulators (4) and a switch board (7); Said switch board (7) connects three pressure regulators (4), and three pressure regulators (4) connect corresponding multiple magnetic circuit transformer (3).
2. a kind of anechoic chamber, according to claim 1 is characterized in that with the rotation table device of big electric current output said lower floor turntable (5) comprises supporting layer (51) and is fixed on the cable accepting layer (52) of supporting layer (51) bottom; Lower floor's turntable (5) is provided with the big current device connecting interface (12) that connects three pressure regulators (4); Contain the servo-actuated cable (13) that connects big current device connecting interface (12) between supporting layer (51) and the cable accepting layer (52).
3. a kind of anechoic chamber, according to claim 2 is with the rotation table device of big electric current output; It is characterized in that; Cable accepting layer (52) comprises the chassis (521) of annular; The internal diameter on chassis (521) and outer radius convex with inner convex platform (523) and outer lug boss (522), and outer lug boss (522) is provided with one and supplies servo-actuated cable (13) to stretch out the breach (520) of lower floor's turntable (5).
4. a kind of anechoic chamber, according to claim 3 is characterized in that with the rotation table device of big electric current output said anechoic chamber, also comprises power-supply filter (9) and power-supply filter inlet wire (14) with the rotation table device of big electric current output; Power-supply filter (9) connects servo-actuated cable (13) through power-supply filter inlet wire (14).
5. a kind of anechoic chamber, according to claim 1 is characterized in that with the rotation table device of big electric current output, and is fixing through a steel strut (6) and some columns (2) between upper strata turntable (1) and the lower floor's turntable (5); Said steel strut (6) is positioned at upper strata turntable (1) and lower floor's turntable (5) center.
6. a kind of anechoic chamber, according to claim 1 is characterized in that with the rotation table device of big electric current output, and three multiple magnetic circuit transformers (3) and three pressure regulators (4) are placed on lower floor's turntable (5) with the even angle that differs 120 ° respectively.
7. a kind of anechoic chamber, according to claim 3 is characterized in that with the rotation table device of big electric current output the length of servo-actuated cable (13) is greater than the circumferential length of inner convex platform (523).
8. a kind of anechoic chamber, according to claim 1 is characterized in that with the rotation table device of big electric current output said anechoic chamber, also comprises the big current terminal (11) that connects three multiple magnetic circuit transformers (3) with the rotation table device of big electric current output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110264380 CN102435786B (en) | 2011-09-08 | 2011-09-08 | Turntable device with heavy-current output used for anechoic chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110264380 CN102435786B (en) | 2011-09-08 | 2011-09-08 | Turntable device with heavy-current output used for anechoic chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102435786A true CN102435786A (en) | 2012-05-02 |
| CN102435786B CN102435786B (en) | 2013-12-25 |
Family
ID=45983946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110264380 Active CN102435786B (en) | 2011-09-08 | 2011-09-08 | Turntable device with heavy-current output used for anechoic chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102435786B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944800A (en) * | 2012-11-30 | 2013-02-27 | 中国西电电气股份有限公司 | High-voltage electrical appliance electromagnetic radiation emission type testing system |
| CN103487709A (en) * | 2013-10-15 | 2014-01-01 | 快特电波科技(苏州)有限公司 | Laboratory auxiliary equipment for radio wave test |
| CN103543296A (en) * | 2012-07-17 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Test turntable |
| CN103543297A (en) * | 2012-07-17 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Turntable |
| CN103576015A (en) * | 2012-07-31 | 2014-02-12 | 鸿富锦精密工业（深圳）有限公司 | Rotary table |
| CN103728476A (en) * | 2012-10-12 | 2014-04-16 | 天津市电力公司 | Anti-radiation interface board for electronic device testing |
| CN104678203A (en) * | 2013-11-28 | 2015-06-03 | 北车大连电力牵引研发中心有限公司 | Electromagnetic compatibility detection device for current transformer |
| CN106018885A (en) * | 2015-03-17 | 2016-10-12 | 深圳市计量质量检测研究院 | Pneumatic lifting rotating table |
| CN109375000A (en) * | 2018-09-19 | 2019-02-22 | 北京亿策工程技术有限公司 | The rotation table device and its application method of anechoic chamber, High-current output |
| CN109683145A (en) * | 2018-12-14 | 2019-04-26 | 中国航空工业集团公司北京航空精密机械研究所 | The stage body of large scale edge driving revolving-turret |
| CN111239512A (en) * | 2020-01-13 | 2020-06-05 | 国网电力科学研究院武汉南瑞有限责任公司 | Electromagnetic compatibility test system suitable for power equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905422A (en) * | 2006-08-07 | 2007-01-31 | 信息产业部通信计量中心 | All electric wave dark chamber with space radio frequency testing and electromagnetic compatibility testing capacity |
| CN201464565U (en) * | 2009-02-13 | 2010-05-12 | 国家无线电监测中心 | GTEM cell radiated emission test rotary table and device |
| CN201707413U (en) * | 2010-06-18 | 2011-01-12 | 天津市电力公司 | Electromagnetic compatibility testing device |
| CN102043101A (en) * | 2009-10-19 | 2011-05-04 | 上海机动车检测中心 | Method for testing electromagnetic compatibility (EMC) of electrically-driven automobile |
-
2011
- 2011-09-08 CN CN 201110264380 patent/CN102435786B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905422A (en) * | 2006-08-07 | 2007-01-31 | 信息产业部通信计量中心 | All electric wave dark chamber with space radio frequency testing and electromagnetic compatibility testing capacity |
| CN201464565U (en) * | 2009-02-13 | 2010-05-12 | 国家无线电监测中心 | GTEM cell radiated emission test rotary table and device |
| CN102043101A (en) * | 2009-10-19 | 2011-05-04 | 上海机动车检测中心 | Method for testing electromagnetic compatibility (EMC) of electrically-driven automobile |
| CN201707413U (en) * | 2010-06-18 | 2011-01-12 | 天津市电力公司 | Electromagnetic compatibility testing device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543297B (en) * | 2012-07-17 | 2016-09-21 | 冯金泉 | Turntable |
| CN103543296B (en) * | 2012-07-17 | 2017-08-04 | 鸿富锦精密工业（深圳）有限公司 | Test table |
| CN103543296A (en) * | 2012-07-17 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Test turntable |
| CN103543297A (en) * | 2012-07-17 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Turntable |
| CN103576015A (en) * | 2012-07-31 | 2014-02-12 | 鸿富锦精密工业（深圳）有限公司 | Rotary table |
| CN103576015B (en) * | 2012-07-31 | 2016-09-21 | 冯金泉 | Turntable |
| CN103728476A (en) * | 2012-10-12 | 2014-04-16 | 天津市电力公司 | Anti-radiation interface board for electronic device testing |
| CN102944800B (en) * | 2012-11-30 | 2015-04-22 | 中国西电电气股份有限公司 | High-voltage electrical appliance electromagnetic radiation emission type testing system |
| CN102944800A (en) * | 2012-11-30 | 2013-02-27 | 中国西电电气股份有限公司 | High-voltage electrical appliance electromagnetic radiation emission type testing system |
| CN103487709B (en) * | 2013-10-15 | 2015-12-30 | 快特电波科技(苏州)有限公司 | Laboratory auxiliary equipment for radio wave test |
| CN103487709A (en) * | 2013-10-15 | 2014-01-01 | 快特电波科技(苏州)有限公司 | Laboratory auxiliary equipment for radio wave test |
| CN104678203A (en) * | 2013-11-28 | 2015-06-03 | 北车大连电力牵引研发中心有限公司 | Electromagnetic compatibility detection device for current transformer |
| CN106018885A (en) * | 2015-03-17 | 2016-10-12 | 深圳市计量质量检测研究院 | Pneumatic lifting rotating table |
| CN109375000A (en) * | 2018-09-19 | 2019-02-22 | 北京亿策工程技术有限公司 | The rotation table device and its application method of anechoic chamber, High-current output |
| CN109683145A (en) * | 2018-12-14 | 2019-04-26 | 中国航空工业集团公司北京航空精密机械研究所 | The stage body of large scale edge driving revolving-turret |
| CN111239512A (en) * | 2020-01-13 | 2020-06-05 | 国网电力科学研究院武汉南瑞有限责任公司 | Electromagnetic compatibility test system suitable for power equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102435786B (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102435786B (en) | Turntable device with heavy-current output used for anechoic chamber | |
| CN204577747U (en) | For the power filter interface of shielding device | |
| CN205377288U (en) | Embedded electric energy quality optimization device | |
| CN102944800B (en) | High-voltage electrical appliance electromagnetic radiation emission type testing system | |
| CN104092222B (en) | A kind of power cell and high-tension electricity conversion equipment | |
| CN201754366U (en) | Transformer structure | |
| CN103259399A (en) | Method for achieving power adapter electromagnetic compatibility | |
| CN110890201B (en) | Three-phase shunt reactor lead wire connection structure | |
| CN202815032U (en) | Strong-magnetic-preventing three-phase kilowatt-hour meter | |
| CN202351281U (en) | Input stage separation type electricity meter | |
| CN206002640U (en) | A kind of current lifting device | |
| CN109387805A (en) | A kind of terminal box of three-level metering device series wiring band scene series connection verifying function | |
| CN101661090A (en) | Through-flow tester of neutral point current transformer of transformer | |
| TWM629738U (en) | Testing system for doing a cable test | |
| CN104297603B (en) | Three-motor-combined frequency converter full-load aging test device | |
| Kosobudzki et al. | EMC requirements for power drive systems | |
| CN202870151U (en) | Harmonic current test system with novel current converter | |
| CN207689595U (en) | A kind of portable tester for power amplifier | |
| CN206225011U (en) | Microphone signal control device based on reactor control rod driving mechanism | |
| CN206349148U (en) | Microphone signal control device based on reactor control rod driving mechanism | |
| CN208767789U (en) | A kind of dynamic harmonic wave management protection device | |
| WO2014005352A1 (en) | Electronic load machine | |
| CN214122284U (en) | Experimental arrester insulation fixed bolster and arrester electrical test device of using | |
| CN213716689U (en) | Convenient operation's wire casing wiring structure for transformer | |
| CN204144946U (en) | A kind of high pressure passive filtering cabinet of built-in annular reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210818 Address after: 710077 No. 18 West Second Ring Road, Shaanxi, Xi'an Patentee after: XI'AN HIGH VOLTAGE APPARATUS RESEARCH INSTITUTE Co.,Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: CHINA XD ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710077 No. 18 West Second Ring Road, Shaanxi, Xi'an Patentee after: Xi'an High Voltage Electrical Apparatus Research Institute Co.,Ltd. Address before: 710077 No. 18 West Second Ring Road, Shaanxi, Xi'an Patentee before: XI'AN HIGH VOLTAGE APPARATUS RESEARCH INSTITUTE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |