JPS5821867U - Insulation resistance measuring device - Google Patents
Insulation resistance measuring deviceInfo
- Publication number
- JPS5821867U JPS5821867U JP11546881U JP11546881U JPS5821867U JP S5821867 U JPS5821867 U JP S5821867U JP 11546881 U JP11546881 U JP 11546881U JP 11546881 U JP11546881 U JP 11546881U JP S5821867 U JPS5821867 U JP S5821867U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- insulation resistance
- measuring device
- resistance measuring
- divider
- 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.)
- Pending
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示す回路図である。
1・・・誘導電動機、2・・・直流発電機、3・・・直
流電動機、4a、 4b・・・抵抗、5・・・中性点
、6・・・抵抗、7・・・増幅器、8・・・除算器、9
・・・電圧検出器、1゜・・・増幅器。The drawing is a circuit diagram showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Induction motor, 2... DC generator, 3... DC motor, 4a, 4b... Resistor, 5... Neutral point, 6... Resistor, 7... Amplifier, 8...divider, 9
...Voltage detector, 1°...Amplifier.
Claims (1)
、上記電圧を表わす信号を生じる電圧検出手段と、上記
接地された抵抗に生じる電圧と電圧検出手段の出力電圧
との間で除算を行なう除算器とを備え、除算器の出力に
よって、上記2点間に接続される回路の絶縁抵抗の値を
得ることを特徴とする絶縁抵抗測定装置。A resistor grounded from a neutral point between two points to which a voltage is applied, a voltage detecting means that generates a signal representing the voltage, and a voltage generated in the grounded resistor and an output voltage of the voltage detecting means. 1. An insulation resistance measuring device comprising: a divider that performs division, and obtains a value of insulation resistance of a circuit connected between the two points based on the output of the divider.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11546881U JPS5821867U (en) | 1981-07-31 | 1981-07-31 | Insulation resistance measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11546881U JPS5821867U (en) | 1981-07-31 | 1981-07-31 | Insulation resistance measuring device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5821867U true JPS5821867U (en) | 1983-02-10 |
Family
ID=29909727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11546881U Pending JPS5821867U (en) | 1981-07-31 | 1981-07-31 | Insulation resistance measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821867U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007298330A (en) * | 2006-04-28 | 2007-11-15 | Fuji Electric Systems Co Ltd | Method and device for measuring insulation resistance |
JP2009031187A (en) * | 2007-07-30 | 2009-02-12 | Fuji Electric Systems Co Ltd | Method and device for measuring insulation resistance |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5372668A (en) * | 1976-12-10 | 1978-06-28 | Sumitomo Metal Ind | Insulation resistance measuring device |
-
1981
- 1981-07-31 JP JP11546881U patent/JPS5821867U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5372668A (en) * | 1976-12-10 | 1978-06-28 | Sumitomo Metal Ind | Insulation resistance measuring device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007298330A (en) * | 2006-04-28 | 2007-11-15 | Fuji Electric Systems Co Ltd | Method and device for measuring insulation resistance |
JP4525630B2 (en) * | 2006-04-28 | 2010-08-18 | 富士電機システムズ株式会社 | Insulation resistance measuring method and apparatus |
JP2009031187A (en) * | 2007-07-30 | 2009-02-12 | Fuji Electric Systems Co Ltd | Method and device for measuring insulation resistance |
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