CN111398727B - 滤噪设备及电磁兼容测试系统 - Google Patents
滤噪设备及电磁兼容测试系统 Download PDFInfo
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- CN111398727B CN111398727B CN202010394097.4A CN202010394097A CN111398727B CN 111398727 B CN111398727 B CN 111398727B CN 202010394097 A CN202010394097 A CN 202010394097A CN 111398727 B CN111398727 B CN 111398727B
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- 238000012360 testing method Methods 0.000 title claims abstract description 110
- 238000001914 filtration Methods 0.000 title claims abstract description 81
- 238000005259 measurement Methods 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 9
- 230000007935 neutral effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
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CN202010394097.4A CN111398727B (zh) | 2020-05-11 | 2020-05-11 | 滤噪设备及电磁兼容测试系统 |
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CN202010394097.4A CN111398727B (zh) | 2020-05-11 | 2020-05-11 | 滤噪设备及电磁兼容测试系统 |
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CN111398727A CN111398727A (zh) | 2020-07-10 |
CN111398727B true CN111398727B (zh) | 2022-04-19 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200924630A (en) * | 2007-11-16 | 2009-06-01 | Univ Feng Chia | A testing system and suppression method of electromagnetic interference |
CN103823124A (zh) * | 2014-03-12 | 2014-05-28 | 北京航空航天大学 | 一种适用于现场电磁兼容检测的电源线传导干扰信号检测电路 |
CN207623382U (zh) * | 2017-12-25 | 2018-07-17 | 嘉兴威凯检测技术有限公司 | 一种分体壁挂式空调的电磁兼容测试支架 |
CN108776272A (zh) * | 2018-05-28 | 2018-11-09 | 煤炭科学技术研究院有限公司 | 一种变频设备电磁兼容性能的测试系统 |
KR20190008608A (ko) * | 2017-07-17 | 2019-01-25 | 엘지전자 주식회사 | 공기 조화기 |
CN209488450U (zh) * | 2019-03-06 | 2019-10-11 | 美的集团武汉制冷设备有限公司 | 降低电磁干扰的电路、电子设备及空调器 |
-
2020
- 2020-05-11 CN CN202010394097.4A patent/CN111398727B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200924630A (en) * | 2007-11-16 | 2009-06-01 | Univ Feng Chia | A testing system and suppression method of electromagnetic interference |
CN103823124A (zh) * | 2014-03-12 | 2014-05-28 | 北京航空航天大学 | 一种适用于现场电磁兼容检测的电源线传导干扰信号检测电路 |
KR20190008608A (ko) * | 2017-07-17 | 2019-01-25 | 엘지전자 주식회사 | 공기 조화기 |
CN207623382U (zh) * | 2017-12-25 | 2018-07-17 | 嘉兴威凯检测技术有限公司 | 一种分体壁挂式空调的电磁兼容测试支架 |
CN108776272A (zh) * | 2018-05-28 | 2018-11-09 | 煤炭科学技术研究院有限公司 | 一种变频设备电磁兼容性能的测试系统 |
CN209488450U (zh) * | 2019-03-06 | 2019-10-11 | 美的集团武汉制冷设备有限公司 | 降低电磁干扰的电路、电子设备及空调器 |
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Effective date of registration: 20230425 Address after: 315000 No.1166 Mingguang North Road, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: NINGBO AUX ELECTRIC Co.,Ltd. Address before: No.202, 2nd floor, building B, headquarters base, No.2 Qianwan 2nd Road, Tangjiawan Town, Zhuhai City, Guangdong Province 519080 Patentee before: ZHUHAI TUOXIN TECHNOLOGY Co.,Ltd. Patentee before: NINGBO AUX ELECTRIC Co.,Ltd. |
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Address after: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: NINGBO AUX ELECTRIC Co.,Ltd. Country or region after: China Address before: No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee before: NINGBO AUX ELECTRIC Co.,Ltd. Country or region before: China |
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