KR101972711B1 - 휴대가 간편한 전기안전규격시험기용 더미로드 - Google Patents
휴대가 간편한 전기안전규격시험기용 더미로드 Download PDFInfo
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- KR101972711B1 KR101972711B1 KR1020180124878A KR20180124878A KR101972711B1 KR 101972711 B1 KR101972711 B1 KR 101972711B1 KR 1020180124878 A KR1020180124878 A KR 1020180124878A KR 20180124878 A KR20180124878 A KR 20180124878A KR 101972711 B1 KR101972711 B1 KR 101972711B1
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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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2839—Fault-finding or characterising using signal generators, power supplies or circuit analysers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31903—Tester hardware, i.e. output processing circuits tester configuration
- G01R31/31914—Portable Testers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Description
도 2와 도 3은 본 발명의 일부분 구성도
도 4는 본 발명의 회로구성도
10; AC 내전압시험기용 테스트부
11. 어댑터잭 12. 로터리노브
20; 절연저항시험기용 테스트부
21. 어댑터잭 22. 로터리노브
30; 접지저항시험기용 테스트부
31. 어댑터잭
40; 누설전류시험기용 테스트부
41. 어댑터잭 42. 로터리노브 43. 배터리
44. 전원스위치 45. LED램프
Claims (7)
- 전기안전규격시험기의 테스트를 위한 더미로드에 있어서,
상기 더미로드는 검사하고자 하는 전기안전규격시험기와 어댑터잭을 이용해 서로 전기적인 연결이 이루어지며, 상기 전기안전규격시험기의 이상 유무를 확인하고,
상기 더미로드는 AC 내전압시험기용 테스트부(10)와, 절연저항시험기용 테스트부(20)와, 접지저항시험기용 테스트부(30)와, 누설전류시험기용 테스트부(40)를 일체의 몸체(1) 내에 구비하고 있으며,
상기 누설전류시험기용 테스트부(40)는 누설전류시험기와 전기적인 연결이 이루어지는 어댑터잭(41)과, 더미로드의 자체의 배터리(43) 전원으로 누설전류시험기에 전압을 인가하고 더미로드의 접지선을 통해 누설되는 전류값을 측정하는 측정부로 이루어지고,
상기 누설전류시험기용 테스트부(40)는 자체 전원을 공급하는 배터리(43)와, 상기 배터리(43)에서 공급되는 전압을 일정하게 유지해주는 정전압회로와, 누설전류에 대해 가변저항을 통과하여 전류를 흘려줌으로써 측정하고자 하는 전류값을 맞추어주며, 상기 배터리(43)에서 공급되는 전압이 변하더라도 정전압회로에서 전압을 일정하게 변압하여 누설전류시험기에 공급하는 것이 특징인 휴대가 간편한 전기안전규격시험기용 더미로드.
- 삭제
- 제1항에 있어서,
상기 AC 내전압시험기용 테스트부(10)는 AC 내전압시험기와 전기적인 연결이 이루어지는 어댑터잭(11)과, AC 내전압시험기가 더미로드에 인가할 전압과 전류를 변환시키는 복수의 회로와, 측정하고자 하는 전압과 전류에 따라 상기 회로를 선택하는 로터리노브(12)로 구성된 것이 특징인 휴대가 간편한 전기안전규격시험기용 더미로드.
- 제1항에 있어서,
상기 절연저항시험기용 테스트부(20)는 절연저항시험기와 전기적인 연결이 이루어지는 어댑터잭(21)과, 절연저항시험기가 더미로드에 인가한 전압을 이용해 검사하고자 하는 더미로드의 절연저항을 변환시키는 로터리노브(22)로 구성된 것이 특징인 휴대가 간편한 전기안전규격시험기용 더미로드.
- 제1항에 있어서,
상기 접지저항시험기용 테스트부(30)는 접지저항시험기와 전기적인 연결이 이루어지는 어댑터잭(31)과, 접지저항시험기가 더미로드에 전류를 인가한 다음 더미로드의 접지부 저항을 측정하는 측정부로 이루어진 것이 특징인 휴대가 간편한 전기안전규격시험기용 더미로드. - 삭제
- 삭제
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180124878A KR101972711B1 (ko) | 2018-10-19 | 2018-10-19 | 휴대가 간편한 전기안전규격시험기용 더미로드 |
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| KR1020180124878A KR101972711B1 (ko) | 2018-10-19 | 2018-10-19 | 휴대가 간편한 전기안전규격시험기용 더미로드 |
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| Publication Number | Publication Date |
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| KR101972711B1 true KR101972711B1 (ko) | 2019-04-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119575109A (zh) * | 2025-02-08 | 2025-03-07 | 中山市艾利普电器有限公司 | 一种电磁炉耐压性能检测分析系统及方法 |
| KR20250138127A (ko) | 2024-03-12 | 2025-09-19 | 주식회사 신성이에스씨 | 휴대용 멀티 외함 접지 시험기 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930003507B1 (ko) | 1990-12-01 | 1993-05-01 | 삼성전자주식회사 | 산업용 로보트의 동력전달장치 |
| KR0172227B1 (ko) | 1996-01-26 | 1999-03-20 | 윤종용 | 포노그래프 더미로드 |
| JP2008216056A (ja) * | 2007-03-05 | 2008-09-18 | Tokyo Electric Power Co Inc:The | テストプラグ試験装置 |
| KR101191164B1 (ko) * | 2011-11-08 | 2012-10-15 | 한국전기안전공사 | 전기 멀티미터 |
| KR20140128031A (ko) * | 2013-04-26 | 2014-11-05 | 대우조선해양 주식회사 | 교정용 부하기를 구비한 고전압 테스트 장치 및 그의 교정방법 |
| KR101674570B1 (ko) | 2014-12-17 | 2016-11-09 | (주) 가인테크 | 더미로드를 이용한 진단 및 원격제어 시스템 및 그 방법 |
-
2018
- 2018-10-19 KR KR1020180124878A patent/KR101972711B1/ko active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930003507B1 (ko) | 1990-12-01 | 1993-05-01 | 삼성전자주식회사 | 산업용 로보트의 동력전달장치 |
| KR0172227B1 (ko) | 1996-01-26 | 1999-03-20 | 윤종용 | 포노그래프 더미로드 |
| JP2008216056A (ja) * | 2007-03-05 | 2008-09-18 | Tokyo Electric Power Co Inc:The | テストプラグ試験装置 |
| KR101191164B1 (ko) * | 2011-11-08 | 2012-10-15 | 한국전기안전공사 | 전기 멀티미터 |
| KR20140128031A (ko) * | 2013-04-26 | 2014-11-05 | 대우조선해양 주식회사 | 교정용 부하기를 구비한 고전압 테스트 장치 및 그의 교정방법 |
| KR101674570B1 (ko) | 2014-12-17 | 2016-11-09 | (주) 가인테크 | 더미로드를 이용한 진단 및 원격제어 시스템 및 그 방법 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250138127A (ko) | 2024-03-12 | 2025-09-19 | 주식회사 신성이에스씨 | 휴대용 멀티 외함 접지 시험기 |
| CN119575109A (zh) * | 2025-02-08 | 2025-03-07 | 中山市艾利普电器有限公司 | 一种电磁炉耐压性能检测分析系统及方法 |
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