JPH0335476U - - Google Patents
Info
- Publication number
- JPH0335476U JPH0335476U JP9623889U JP9623889U JPH0335476U JP H0335476 U JPH0335476 U JP H0335476U JP 9623889 U JP9623889 U JP 9623889U JP 9623889 U JP9623889 U JP 9623889U JP H0335476 U JPH0335476 U JP H0335476U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- resistor
- voltage generator
- voltage
- insulation
- 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
- 238000009413 insulation Methods 0.000 claims description 5
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Description
図は本考案に係る絶縁抵抗測定装置の一実施例
を示す図である。
1……直流電圧発生器、2……AD変換器、R
X……絶縁抵抗、RS……抵抗、RL1〜RL5
……リレー。
The figure shows an embodiment of the insulation resistance measuring device according to the present invention. 1...DC voltage generator, 2...AD converter, R
X...Insulation resistance, RS...Resistance, RL1 to RL5
……relay.
Claims (1)
の絶縁抵抗RXの一端との間に設けられた第1リ
レーRL1と、 前記直流電圧発生器の他方の出力端と前記絶縁
抵抗の他端の間に設けられた、第2リレーRL2
と、抵抗値が既知である抵抗RSと、第3リレー
RL5とが直列接続された回路と、 前記抵抗RSの両端に発生する電圧をリレーを
介して導入し、これを測定するAD変換器と、 を備えた絶縁抵抗測定装置。[Claims for Utility Model Registration] A DC voltage generator that outputs a known DC voltage, and a first relay provided between one output end of the DC voltage generator and one end of the insulation resistance RX to be measured. RL1, and a second relay RL2 provided between the other output end of the DC voltage generator and the other end of the insulation resistor.
a circuit in which a resistor RS whose resistance value is known and a third relay RL5 are connected in series; and an AD converter that introduces the voltage generated across the resistor RS via the relay and measures it. Insulation resistance measuring device equipped with .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9623889U JPH0335476U (en) | 1989-08-17 | 1989-08-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9623889U JPH0335476U (en) | 1989-08-17 | 1989-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0335476U true JPH0335476U (en) | 1991-04-08 |
Family
ID=31645457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9623889U Pending JPH0335476U (en) | 1989-08-17 | 1989-08-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0335476U (en) |
-
1989
- 1989-08-17 JP JP9623889U patent/JPH0335476U/ja active Pending