JPS5914071U - Leakage current measurement circuit - Google Patents
Leakage current measurement circuitInfo
- Publication number
- JPS5914071U JPS5914071U JP10910882U JP10910882U JPS5914071U JP S5914071 U JPS5914071 U JP S5914071U JP 10910882 U JP10910882 U JP 10910882U JP 10910882 U JP10910882 U JP 10910882U JP S5914071 U JPS5914071 U JP S5914071U
- Authority
- JP
- Japan
- Prior art keywords
- measurement circuit
- leakage current
- current measurement
- ammeter
- power supply
- 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 Current Or Voltage (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (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
第１図は従来の漏れ電流測定回路の回路図、第２図は被
測定コンデンサに測定用直流電圧を印加したときに流れ
る電流の時間変化を示すグラフ、第３図は本考案の一実
施例の回路図である。
１・・・・・・ス、イツチ、２・・・・・・抵抗、３・
・・・・・電流計、４・・・・・・被測定コンデンサ、
５・・・・・・直流電源、６ａ。
６ｂ・・・・・・コンデンサ接続端子、７・・・・・・
吸収電流補正用電流源。Fig. 1 is a circuit diagram of a conventional leakage current measuring circuit, Fig. 2 is a graph showing the time change of current flowing when a measurement DC voltage is applied to the capacitor to be measured, and Fig. 3 is an example of an embodiment of the present invention. FIG. 1...su, one, 2...resistance, 3.
... Ammeter, 4 ... Capacitor to be measured,
5...DC power supply, 6a. 6b... Capacitor connection terminal, 7...
Current source for absorption current correction.
Claims (1)
チを介して接続された電流計の一端と、この電流計の他
端と前記直流電源の他方の出力端子とで形成される被測
定コンデンサ接続端子とを有し、かつ、前記電流計には
前記スイッチが閉状態にされたときから一定時間後に予
じめ決められた特性曲線に従って時間と共に出力電流が
減少する電流源が並列に接続されていることを特徴とす
る漏れ電流測定回路。A DC power supply, one end of an ammeter connected to one output terminal of the DC power supply via a switch, and a capacitor connection to be measured formed by the other end of the ammeter and the other output terminal of the DC power supply. and a current source whose output current decreases over time according to a predetermined characteristic curve after a certain period of time from when the switch is closed is connected in parallel to the ammeter. A leakage current measurement circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10910882U JPS5914071U (en) | 1982-07-19 | 1982-07-19 | Leakage current measurement circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10910882U JPS5914071U (en) | 1982-07-19 | 1982-07-19 | Leakage current measurement circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5914071U true JPS5914071U (en) | 1984-01-27 |
Family
ID=30254293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10910882U Pending JPS5914071U (en) | 1982-07-19 | 1982-07-19 | Leakage current measurement circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019152528A (en) * | 2018-03-02 | 2019-09-12 | 富士電機株式会社 | Current measuring device and radiation detector |
-
1982
- 1982-07-19 JP JP10910882U patent/JPS5914071U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019152528A (en) * | 2018-03-02 | 2019-09-12 | 富士電機株式会社 | Current measuring device and radiation detector |
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