JP2007057250A - 高電圧測定装置 - Google Patents
高電圧測定装置 Download PDFInfo
- Publication number
- JP2007057250A JP2007057250A JP2005239854A JP2005239854A JP2007057250A JP 2007057250 A JP2007057250 A JP 2007057250A JP 2005239854 A JP2005239854 A JP 2005239854A JP 2005239854 A JP2005239854 A JP 2005239854A JP 2007057250 A JP2007057250 A JP 2007057250A
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- JP
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- Prior art keywords
- resistor
- resistors
- high voltage
- voltage
- terminal pair
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims description 33
- 238000009413 insulation Methods 0.000 abstract description 11
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/144—Measuring arrangements for voltage not covered by other subgroups of G01R15/14
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
【解決手段】 高電圧入力端子対と、測定端子対と、測定端子対に測定入力端が接続された電圧測定回路と、高電圧入力端子対の各々と測定端子対の各々との間を接続する2つの抵抗部と、を備え、抵抗部の各々は少なくとも1つの高抵抗器と少なくとも1つの低抵抗器との直列回路からなり、2つの抵抗部間において高抵抗器の間の距離が低抵抗器の間の距離よりも大とされている。
【選択図】 図2
Description
かかる本発明による高電圧測定装置においては、3つの電圧区分がされている。すなわち、第1電圧区分は抵抗器12,15の部分であり、第2電圧区分は抵抗器12,13間,及び15,16間の部分であり、第3電圧区分は抵抗器14,17の部分である。第1電圧区分は抵抗器12,15間に他の電圧区分よりも高い電位差が生じるので、絶縁を大きく取るために抵抗器12,15間を最も大きく離している。第2電圧区分は抵抗器13,16間に2番目に高い電位差が生じるので、抵抗器13,16間を2番目に大きく離している。第3電圧区分は抵抗器14,17間に他の電圧区分よりも低い電位差が生じるので、抵抗器14,17間を最も小さく離している。第3電圧区分の抵抗器14,17が電圧測定回路18の近傍に配置されていてもその間の電位差は小さいので絶縁のための距離は十分となる。
2,3,12〜17 抵抗器
4,18 電圧測定回路
5,10 バッテリ
Claims (2)
- 基板搭載された高電圧測定装置であって、
高電圧入力端子対と、
測定端子対と、
前記測定端子対に測定入力端が接続された電圧測定回路と、
前記高電圧入力端子対の各々と前記測定端子対の各々との間を接続する2つの抵抗部と、を備え、
前記抵抗部の各々は少なくとも1つの高抵抗器と少なくとも1つの低抵抗器との直列回路からなり、
前記2つの抵抗部間において前記高抵抗器の間の距離が前記低抵抗器の間の距離よりも大であることを特徴とする高電圧測定装置。 - 前記2つの抵抗部各々において前記高抵抗器が前記低抵抗器よりも前記高電圧入力端子対側に配置されたことを特徴とする請求項1記載の高電圧測定装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005239854A JP4231038B2 (ja) | 2005-08-22 | 2005-08-22 | 高電圧測定装置 |
US11/503,926 US7292053B2 (en) | 2005-08-22 | 2006-08-15 | High-voltage measuring device |
CA002556324A CA2556324A1 (en) | 2005-08-22 | 2006-08-17 | High-voltage measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005239854A JP4231038B2 (ja) | 2005-08-22 | 2005-08-22 | 高電圧測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007057250A true JP2007057250A (ja) | 2007-03-08 |
JP4231038B2 JP4231038B2 (ja) | 2009-02-25 |
Family
ID=37766815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005239854A Active JP4231038B2 (ja) | 2005-08-22 | 2005-08-22 | 高電圧測定装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7292053B2 (ja) |
JP (1) | JP4231038B2 (ja) |
CA (1) | CA2556324A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5658354B2 (ja) * | 2011-03-31 | 2015-01-21 | ルネサスエレクトロニクス株式会社 | 電圧監視モジュール及びこれを用いた電圧監視システム |
WO2013044010A1 (en) * | 2011-09-25 | 2013-03-28 | Transense Technologies Plc | Antenna for coupling esd sensitive measurement devices located in high voltage electric fields |
CN102662098B (zh) * | 2012-06-04 | 2015-09-23 | 内蒙古自治区计量测试研究院 | 用比率叠加方式测量高电压、高电阻的方法 |
DE102014112517B3 (de) * | 2014-09-01 | 2015-08-27 | Semikron Elektronik Gmbh & Co. Kg | Stromrichtereinrichtung |
CN105137194A (zh) * | 2015-08-27 | 2015-12-09 | 上海凌翼动力科技有限公司 | 汽车高压电路连接电阻故障预测定位诊断电路及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870343A (en) * | 1988-07-26 | 1989-09-26 | Public Service Electric & Gas Co. | High voltage detector |
US5136234A (en) * | 1990-10-04 | 1992-08-04 | Hastings Fiber Glass Products, Inc. | Digital high-voltage meter device |
US5136237A (en) * | 1991-01-29 | 1992-08-04 | Tektronix, Inc. | Double insulated floating high voltage test probe |
US5291124A (en) * | 1992-06-30 | 1994-03-01 | Hd Electric Company | Tester for high voltage measuring apparatus |
JPH09265797A (ja) * | 1996-03-29 | 1997-10-07 | Nec Corp | 高電圧検出回路 |
US6385547B1 (en) * | 1999-09-22 | 2002-05-07 | Otis Elevator Company | Automatic monitoring of high voltage signals |
US6490143B1 (en) * | 2000-08-07 | 2002-12-03 | The United States Of America As Represented By The Secretary Of The Navy | Blocking circuit for high voltage spike testing |
US6674290B2 (en) * | 2002-01-22 | 2004-01-06 | Chroma Ate Inc. | Method and system for multi-port synchronous high voltage testing |
EP1462811A1 (de) * | 2003-03-28 | 2004-09-29 | Abb Research Ltd. | Elektrooptischer Spannungssensor für hohe Spannungen |
-
2005
- 2005-08-22 JP JP2005239854A patent/JP4231038B2/ja active Active
-
2006
- 2006-08-15 US US11/503,926 patent/US7292053B2/en active Active
- 2006-08-17 CA CA002556324A patent/CA2556324A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP4231038B2 (ja) | 2009-02-25 |
CA2556324A1 (en) | 2007-02-22 |
US20070040544A1 (en) | 2007-02-22 |
US7292053B2 (en) | 2007-11-06 |
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